A light-enhancing and brightening water treatment agent, a preparation method thereof and application thereof in pearl mussel culture

By using a brightening and brightening water treatment agent in pearl mussel farming to adjust the element content of the water, the problem of insufficient pearl brightness has been solved, resulting in a significant improvement in pearl brightness and economic value.

CN122102243APending Publication Date: 2026-05-29恢春丹生物科技(海南)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
恢春丹生物科技(海南)有限公司
Filing Date
2026-03-13
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The problem of insufficient pearl brightness in pearl aquaculture is mainly caused by errors in the control of the aquaculture environment, negligence in daily management, and defects in the nucleation technology. Existing technologies have limited research on the control of the aquaculture environment.

Method used

A brightening and polishing water treatment agent is provided, comprising calcium bicarbonate, quartz powder, silicon dioxide, cerium oxide, lanthanum oxide, strontium carbonate, coarse sea salt particles, fine sea salt particles, and titanium dioxide. It is applied to the water body for pearl mussel farming through a specific mixing and dilution method to adjust the element content of the water body to improve the brightness of pearls.

Benefits of technology

It significantly enhances the luster and economic value of pearls, making them dazzling, without affecting their size and roundness, with uniform particle size distribution, thus greatly increasing their value and yielding significant economic and social benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the high value cultivation technical field, especially to a kind of light-increasing and brightening water treatment agent and its preparation method and application in pearl mussel cultivation field.The light-increasing and brightening water treatment agent provided by the present application is used in pearl mussel cultivation process, and the brightness of pearl can be effectively improved.The light-increasing and brightening water treatment agent provided by the present application adjusts the element content in water body, so that pearl mussel can better absorb the light-emitting elements in water body.The excrement produced after these elements enter the body of pearl mussel can further react with the light-increasing and brightening water treatment agent, so that the light-emitting elements in water body are more easily absorbed by pearl mussel.Under the above double synergistic effect, the pearls produced by pearl mussel in water body using the light-increasing and brightening water treatment agent are dazzling and bright, and the size and roundness of pearl are good, and the economic value and ornamental value are greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of high-value aquaculture technology, and in particular to a brightening and polishing water treatment agent, its preparation method, and its application in pearl mussel farming. Background Technology

[0002] Pearls, as a common organic gemstone in daily life, are especially favored by female consumers for their dazzling luster and delicate texture. Pearls are mainly produced in pearl oysters and other mollusks, formed by the aggregation of calcium carbonate microcrystals (aragonite) secreted by these molluscs. Due to the insufficient production of natural pearls, pearl farming has become the main source of pearl supply.

[0003] Pearl aquaculture is a production activity that cultivates pearls by artificially intervening in the physiological processes of shellfish (such as freshwater mussels). It is mainly divided into two categories: marine pearl farming and freshwater pearl farming. In modern aquaculture, artificial implantation of pearl nuclei or cell sheets is usually used to accelerate pearl formation.

[0004] However, the problem of insufficient pearl luster (poor shine) has long plagued the pearl aquaculture industry. Currently, the industry believes that insufficient pearl luster is mainly caused by three factors: errors in the control of the aquaculture environment, negligence in daily management, and defects in the nucleation technique. Among these, research on the control of the aquaculture environment is relatively limited. Therefore, how to control the aquaculture environment is a long-standing problem in this field. Summary of the Invention

[0005] In view of this, the present invention provides a brightening and polishing water treatment agent, its preparation method, and its application in the field of pearl mussel farming. The brightening and polishing water treatment agent provided by the present invention can effectively improve the brightness of pearls when used in the process of pearl mussel farming.

[0006] This invention provides a brightening and enhancing water treatment agent, comprising the following components in parts by weight: The composition includes 7-8 parts calcium bicarbonate, 8-12 parts quartz powder, 6-10 parts silicon dioxide, 8-10 parts cerium oxide, 5-7 parts lanthanum oxide, 15-18 parts strontium carbonate, 15-18 parts coarse sea salt particles, 15-20 parts fine sea salt particles, and 8-10 parts titanium dioxide; the coarse sea salt particles have a particle size of 8-10 mm; and the fine sea salt particles have a particle size of 1-4 mm.

[0007] Preferably, the brightening and brightening water treatment agent comprises the following components in parts by weight: 7.3-7.8 parts calcium bicarbonate, 9-11 parts quartz powder, 7-9 parts silicon dioxide, 8.5-9.5 parts cerium oxide, 5.5-6.5 parts lanthanum oxide, 16-17 parts strontium carbonate, 16-17 parts coarse sea salt particles, 16-18 parts fine sea salt particles, and 8.4-8.8 parts titanium dioxide.

[0008] Preferably, the brightening and brightening water treatment agent comprises the following components in parts by weight: 7.4 parts calcium bicarbonate, 10.2-10.4 parts quartz powder, 8.7-8.9 parts silicon dioxide, 9.2 parts cerium oxide, 5.8-6 parts lanthanum oxide, 16.4-16.6 parts strontium carbonate, 16.8-17 parts coarse sea salt particles, 17-17.4 parts fine sea salt particles, and 8.6 parts titanium dioxide.

[0009] This invention also provides a method for preparing the brightening and enhancing water treatment agent described above, comprising the following steps: (1) Calcium bicarbonate and quartz powder are mixed to obtain the first material; (2) Mix silicon dioxide and cerium oxide to obtain the second material; (3) Lanthanum oxide and strontium carbonate are mixed in the third mixture to obtain the third material; (4) Mix the coarse sea salt particles, fine sea salt particles and titanium dioxide to obtain the fourth material; (5) Mix the first material and the third material to obtain the fifth material; (6) Mix the second material and the fourth material to obtain the sixth material; (7) Mix the fifth material and the sixth material to obtain the brightening and brightening water treatment agent; There is no requirement for the time order between steps (1) and (4); there is no requirement for the time order between steps (5) and (6); there is no requirement for the time order between steps (1), (3) and (6); there is no requirement for the time order between steps (2), (4) and (5).

[0010] Preferably, the calcium bicarbonate undergoes a first pretreatment before use; the first pretreatment includes drying and pulverizing in sequence; the drying temperature is 30-50 degrees Celsius, and the holding time is 30-50 minutes; the target particle size of the pulverized material is no greater than 75 micrometers.

[0011] Preferably, the quartz powder undergoes a second pretreatment before use; the second pretreatment includes drying and pulverizing in sequence; the drying temperature is 100~150 degrees Celsius, and the holding time is 10~30 minutes; the target particle size of the pulverized powder is no greater than 75 micrometers.

[0012] Preferably, the strontium carbonate undergoes a sixth pretreatment before use; the sixth pretreatment includes drying and pulverizing in sequence; the drying temperature is 200~300 degrees Celsius, and the holding time is 7~12 minutes; the target particle size of the pulverized material is no greater than 75 micrometers.

[0013] This invention also provides the application of the brightening and enhancing water treatment agent described in the above-described scheme or the brightening and enhancing water treatment agent prepared by the above-described scheme in the field of pearl mussel farming.

[0014] Preferably, the method of applying the brightening and lightening water treatment agent includes the following steps: mixing and diluting the brightening and lightening water treatment agent with water and then spraying it throughout the pool.

[0015] Preferably, the dosage of the brightening and lightening water treatment agent is as follows: 80-100 grams per mu (667 square meters) for a water depth of one meter, once a day; or 120-150 grams per mu, once every two days; or 180-200 grams per mu, once every three days; or 300-400 grams per mu, once every seven days.

[0016] This invention provides a brightening and luster-enhancing water treatment agent. When used in pearl mussel farming, this agent effectively improves the brightness of pearls. By adjusting the elemental content in the water, this agent allows pearl mussels to better absorb luminescent elements. The excrement produced by these elements after entering the mussel's body further reacts with the agent, making it even easier for the mussels to absorb the luminescent elements. Under this dual synergistic effect, pearls produced by mussels using this brightening and luster-enhancing water treatment agent are dazzling and radiant, exhibiting excellent size and roundness, thus significantly increasing their economic and ornamental value.

[0017] This invention also provides a method for preparing the brightening and enhancing water treatment agent described above. The preparation method provided by this invention is simple and effective. Through a specific step-by-step mixing sequence, it can ensure that the components are fully mixed and prevent clumping, which is beneficial for the brightening and enhancing water treatment agent to function more effectively during use.

[0018] This invention also provides the application of the brightening and luster-enhancing water treatment agent described in the above-described scheme or the preparation method described in the above-described scheme in the field of pearl mussel farming. The brightening and luster-enhancing water treatment agent provided by this invention, when used in pearl mussel farming, can significantly improve the brightness of pearls, making them dazzling and radiant, while the size and roundness of the pearls remain unaffected. The pearl diameter is generally distributed between 6 and 8 millimeters, with a diameter difference percentage of less than 3%. Compared with pearls not treated with the brightening and luster-enhancing water treatment agent, the value is greatly increased, which is of key significance for the high-value development of aquaculture, with significant economic and social benefits. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of this invention, the accompanying drawings used in the embodiments of this invention or in the prior art are briefly described below. For those skilled in the art, other drawings can be derived from the following drawings without creative effort, and all such drawings are within the protection scope of this invention.

[0020] Figure 1 This is a comparison chart of the percentage difference in average diameter between Examples 1-7 and Comparative Examples 1-6. Detailed Implementation

[0021] This invention provides a brightening and enhancing water treatment agent, comprising the following components in parts by weight: The composition includes 7-8 parts calcium bicarbonate, 8-12 parts quartz powder, 6-10 parts silicon dioxide, 8-10 parts cerium oxide, 5-7 parts lanthanum oxide, 15-18 parts strontium carbonate, 15-18 parts coarse sea salt particles, 15-20 parts fine sea salt particles, and 8-10 parts titanium dioxide; the coarse sea salt particles have a particle size of 8-10 mm; and the fine sea salt particles have a particle size of 1-4 mm.

[0022] The brightening and enhancing water treatment agent provided by the present invention comprises 7-8 parts of calcium bicarbonate, preferably 7.3-7.8 parts, and more preferably 7.4 parts, based on the mass fraction.

[0023] Based on the mass fraction of calcium bicarbonate, the brightening and enhancing water treatment agent provided by the present invention comprises 8 to 12 parts of quartz powder, preferably 9 to 11 parts, and more preferably 10.2 to 10.4 parts.

[0024] Based on the mass fraction of calcium bicarbonate, the brightening and enhancing water treatment agent provided by the present invention comprises 6 to 10 parts of silicon dioxide, preferably 7 to 9 parts, and more preferably 8.7 to 8.9 parts.

[0025] Based on the mass fraction of calcium bicarbonate, the brightening and enhancing water treatment agent provided by the present invention comprises 8 to 10 parts of cerium oxide, preferably 8.5 to 9.5 parts, and more preferably 9.2 parts.

[0026] Based on the mass fraction of calcium bicarbonate, the brightening and enhancing water treatment agent provided by the present invention comprises 5 to 7 parts of lanthanum oxide, preferably 5.5 to 6.5 parts, and more preferably 5.8 to 6 parts.

[0027] Based on the mass fraction of calcium bicarbonate, the brightening and enhancing water treatment agent provided by the present invention includes 15-18 parts of strontium carbonate, preferably 16-17 parts, and more preferably 16.4-16.6 parts.

[0028] Based on the mass fraction of calcium bicarbonate, the brightening and brightening water treatment agent provided by the present invention comprises 15-18 parts of coarse sea salt particles, preferably 16-17 parts, and more preferably 16.8-17 parts.

[0029] Based on the mass fraction of calcium bicarbonate, the brightening and brightening water treatment agent provided by the present invention comprises 15-20 parts of fine sea salt particles, preferably 16-18 parts, and more preferably 17-17.4 parts.

[0030] Based on the mass fraction of calcium bicarbonate, the brightening and enhancing water treatment agent provided by the present invention comprises 8-10 parts of titanium dioxide, preferably 8.4-8.8 parts, and more preferably 8.6 parts.

[0031] This invention also provides a method for preparing the brightening and enhancing water treatment agent described above, comprising the following steps: (1) Calcium bicarbonate and quartz powder are mixed to obtain the first material; (2) Mix silicon dioxide and cerium oxide to obtain the second material; (3) Lanthanum oxide and strontium carbonate are mixed in the third mixture to obtain the third material; (4) Mix the coarse sea salt particles, fine sea salt particles and titanium dioxide to obtain the fourth material; (5) Mix the first material and the third material to obtain the fifth material; (6) Mix the second material and the fourth material to obtain the sixth material; (7) Mix the fifth material and the sixth material to obtain the brightening and brightening water treatment agent; There is no requirement for the time order between steps (1) and (4); there is no requirement for the time order between steps (5) and (6); there is no requirement for the time order between steps (1), (3) and (6); there is no requirement for the time order between steps (2), (4) and (5).

[0032] This invention involves first mixing calcium bicarbonate and quartz powder to obtain a first material. In this invention, the calcium bicarbonate is preferably subjected to a first pretreatment before use; the first pretreatment preferably includes sequential drying and pulverization; the drying temperature is preferably 30-50 degrees Celsius, more preferably 40 degrees Celsius, and the holding time is preferably 30-50 minutes, more preferably 45 minutes; the target particle size of the pulverized material is preferably no greater than 75 micrometers, more preferably 70-75 micrometers.

[0033] In this invention, the quartz powder is preferably subjected to a second pretreatment before use; the second pretreatment preferably includes drying and pulverizing in sequence; the drying temperature is preferably 100~150 degrees Celsius, more preferably 120 degrees Celsius, and the heat preservation time is preferably 10~30 minutes, more preferably 15~20 minutes; the target particle size of the pulverization is preferably not greater than 75 micrometers, more preferably 70~75 micrometers.

[0034] In this invention, the first mixing is preferably stirring; the stirring speed is preferably 100-200 rpm, more preferably 150 rpm, and the stirring time is preferably 15-25 minutes, more preferably 20 minutes.

[0035] In this invention, silicon dioxide and cerium oxide are mixed to obtain a second material. In this invention, the silicon dioxide is preferably subjected to a third pretreatment before use; the method of the third pretreatment is preferably the same as the second pretreatment, and will not be described again here.

[0036] In this invention, the cerium oxide is preferably subjected to a fourth pretreatment before use; the method of the fourth pretreatment is preferably the same as that of the second pretreatment, and will not be described in detail here.

[0037] In this invention, the second mixing is preferably stirring; the stirring speed is preferably 300-500 rpm, more preferably 400 rpm, and the stirring time is preferably 30-45 minutes, more preferably 35-40 minutes.

[0038] In this invention, lanthanum oxide and strontium carbonate are mixed in a third step to obtain a third material. In this invention, the lanthanum oxide is preferably subjected to a fifth pretreatment before use; the method of the fifth pretreatment is preferably the same as the method of the fourth pretreatment, and will not be described again here.

[0039] In this invention, the strontium carbonate is preferably subjected to a sixth pretreatment before use; the sixth pretreatment preferably includes drying and pulverizing in sequence; the drying temperature is preferably 200~300 degrees Celsius, more preferably 240~260 degrees Celsius, and the holding time is preferably 7~12 minutes, more preferably 8~10 minutes; the target particle size of the pulverization is preferably no greater than 75 micrometers, more preferably 70~75 micrometers.

[0040] In this invention, the third mixing method is preferably the same as the second mixing method, and will not be described again here.

[0041] This invention involves mixing coarse sea salt particles, fine sea salt particles, and titanium dioxide to obtain a fourth material. In this invention, the titanium dioxide is preferably subjected to a ninth pretreatment before use; the method of the ninth pretreatment is preferably the same as the method of the sixth pretreatment, and will not be described again here.

[0042] In this invention, the fourth mixing method is preferably the same as the second mixing method, and will not be described again here.

[0043] After obtaining the first material and the third material, the present invention mixes the first material and the third material in a fifth step to obtain the fifth material. In the present invention, the fifth mixing is preferably a stirring mixing; the stirring speed is preferably 240~320 rpm, more preferably 280 rpm, and the stirring time is preferably 15~25 minutes, more preferably 20~22 minutes.

[0044] After obtaining the second and fourth materials, the present invention mixes the second and fourth materials a sixth time to obtain the sixth material. In the present invention, the method of the sixth mixing is preferably the same as the method of the fifth mixing, and will not be described again here.

[0045] After obtaining the fifth and sixth materials, the present invention mixes the fifth and sixth materials in a seventh step to obtain the brightening and enhancing water treatment agent. In the present invention, the seventh mixing method is preferably the same as the first mixing method, and will not be described again here. The brightening and enhancing water treatment agent prepared by the present invention is stored in powder bags for later use.

[0046] This invention also provides the application of the brightening and enhancing water treatment agent described in the above-described scheme or the brightening and enhancing water treatment agent prepared by the above-described scheme in the field of pearl mussel farming.

[0047] The brightening and polishing water treatment agent provided by this invention, when used in pearl mussel farming, can significantly improve the brightness of pearls, making them dazzling and radiant, while the size and roundness of the pearls remain unaffected. The pearl diameter is basically distributed between 6 and 8 millimeters, with a diameter difference percentage of less than 3%. Compared with pearls that have not used the brightening and polishing water treatment agent, the value is greatly increased. This is of key significance for the high-value development of aquaculture, and has significant economic and social benefits.

[0048] In this invention, the preferred method of applying the brightening and lightening water treatment agent includes the following steps: mixing and diluting the brightening and lightening water treatment agent with water and then spraying it throughout the pool.

[0049] In this invention, the preferred dosage of the brightening and brightening water treatment agent is as follows: 80-100 grams per mu (667 square meters) for a water depth of one meter, once a day; or 120-150 grams per mu, once every two days; or 180-200 grams per mu, once every three days; or 300-400 grams per mu, once every seven days.

[0050] In this invention, the dilution factor is preferably 2000 to 2200 times, more preferably 2000 times.

[0051] In this invention, the spraying time is preferably in the morning (8-12 o'clock), the weather is preferably sunny, and the equipment preferably includes a sprayer.

[0052] To further illustrate the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and embodiments.

[0053] Example 1: This embodiment prepares a brightening and gloss-enhancing water treatment agent, with the following specific components: Calcium bicarbonate 7.4 kg; quartz powder 10.2 kg; silicon dioxide 8.7 kg; cerium oxide 9.2 kg; lanthanum oxide 5.8 kg; strontium carbonate 16.6 kg; coarse sea salt particles (8-10 mm in diameter) 17 kg; fine sea salt particles (1-4 mm in diameter) 17.4 kg; titanium dioxide 8.6 kg.

[0054] The specific steps for preparing the brightening and gloss-enhancing water treatment agent in this embodiment are as follows: (1) Dry calcium bicarbonate at 40 degrees Celsius for 40 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry quartz powder at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix the prepared calcium bicarbonate and quartz powder at a speed of 150 rpm for 20 minutes to obtain the first material.

[0055] (2) Dry silicon dioxide at 130 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry cerium oxide at 125 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix the prepared silicon dioxide and cerium oxide at a speed of 400 rpm for 35 minutes to obtain the second material.

[0056] (3) Dry lanthanum oxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry strontium carbonate at 265 degrees Celsius for 9 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix lanthanum oxide and strontium carbonate at 400 rpm for 35 minutes to obtain the third material.

[0057] (4) Dry titanium dioxide at 220 degrees Celsius for 12 minutes, and then crush it to a particle size of no more than 75 micrometers; mix coarse sea salt particles, fine sea salt particles and titanium dioxide at a speed of 400 rpm for 40 minutes to obtain the fourth material.

[0058] (5) The first and third materials were mixed at a speed of 270 rpm for 20 minutes to obtain the fifth material.

[0059] (6) The second and fourth materials were mixed at a speed of 280 rpm for 20 minutes to obtain the sixth material.

[0060] (7) Mix the fifth and sixth materials at 150 rpm for 20 minutes to obtain the brightening and brightening water treatment agent. Store the powder in bags for later use.

[0061] (8) Mix and dilute the prepared brightening water treatment agent with water 2000 times, and then spray the whole pond with a sprayer between 8 am and 12 pm on a sunny day. The amount of brightening water treatment agent should be 80-100 grams per mu for every meter of water depth, and applied once a day.

[0062] Example 2: This embodiment prepares a brightening and gloss-enhancing water treatment agent, with the following specific components: Calcium bicarbonate 7.4 kg; quartz powder 10.4 kg; silicon dioxide 8.9 kg; cerium oxide 8.5 kg; lanthanum oxide 6.5 kg; strontium carbonate 16.4 kg; coarse sea salt particles (8-10 mm in diameter) 15.7 kg; fine sea salt particles (1-4 mm in diameter) 17 kg; titanium dioxide 8.6 kg.

[0063] The specific steps for preparing the brightening and gloss-enhancing water treatment agent in this embodiment are as follows: (1) Dry calcium bicarbonate at 40 degrees Celsius for 50 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry quartz powder at 150 degrees Celsius for 10 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix the prepared calcium bicarbonate and quartz powder at a speed of 100 rpm for 25 minutes to obtain the first material.

[0064] (2) Dry silicon dioxide at 150 degrees Celsius for 10 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry cerium oxide at 150 degrees Celsius for 15 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix the prepared silicon dioxide and cerium oxide at a speed of 300 rpm for 45 minutes to obtain the second material.

[0065] (3) Dry lanthanum oxide at 140 degrees Celsius for 15 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry strontium carbonate at 210 degrees Celsius for 12 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix lanthanum oxide and strontium carbonate at 350 rpm for 30 minutes to obtain the third material.

[0066] (4) Dry titanium dioxide at 275 degrees Celsius for 8 minutes, and then crush it to a particle size of no more than 75 micrometers; mix coarse sea salt particles, fine sea salt particles and titanium dioxide at a speed of 420 rpm for 33 minutes to obtain the fourth material.

[0067] (5) The first and third materials were mixed at 300 rpm for 18 minutes to obtain the fifth material.

[0068] (6) The second and fourth materials were mixed at a speed of 260 rpm for 22 minutes to obtain the sixth material.

[0069] (7) Mix the fifth and sixth materials at a speed of 160 rpm for 17 minutes to obtain the brightening and brightening water treatment agent. Store the powder in bags for later use.

[0070] (8) Mix and dilute the prepared brightening and lightening water treatment agent with water 2000 times, and then spray the whole pond with a sprayer from 8 to 12 am on a sunny day. The amount of brightening and lightening water treatment agent is 120 to 150 grams per mu for every meter of water depth, and it is applied once every 2 days.

[0071] Example 3: This embodiment prepares a brightening and gloss-enhancing water treatment agent, with the following specific components: Calcium bicarbonate 7.3 kg; quartz powder 11 kg; silicon dioxide 8.7 kg; cerium oxide 9.5 kg; lanthanum oxide 5.5 kg; strontium carbonate 16.4 kg; coarse sea salt particles (8-10 mm in diameter) 16.8 kg; fine sea salt particles (1-4 mm in diameter) 17 kg; titanium dioxide 8.8 kg.

[0072] The specific steps for preparing the brightening and gloss-enhancing water treatment agent in this embodiment are as follows: (1) Dry calcium bicarbonate at 30 degrees Celsius for 50 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry quartz powder at 110 degrees Celsius for 25 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix the prepared calcium bicarbonate and quartz powder at a speed of 170 rpm for 20 minutes to obtain the first material.

[0073] (2) Dry silicon dioxide at 120 degrees Celsius for 18 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry cerium oxide at 130 degrees Celsius for 22 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix the prepared silicon dioxide and cerium oxide at a speed of 410 rpm for 40 minutes to obtain the second material.

[0074] (3) Dry lanthanum oxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry strontium carbonate at 280 degrees Celsius for 8 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix lanthanum oxide and strontium carbonate at 450 rpm for 35 minutes to obtain the third material.

[0075] (4) Dry titanium dioxide at 290 degrees Celsius for 7 minutes, and then crush it to a particle size of no more than 75 micrometers; mix coarse sea salt particles, fine sea salt particles and titanium dioxide at a speed of 370 rpm for 35 minutes to obtain the fourth material.

[0076] (5) The first and third materials were mixed at a speed of 310 rpm for 16 minutes to obtain the fifth material.

[0077] (6) The second and fourth materials were mixed at a speed of 260 rpm for 23 minutes to obtain the sixth material.

[0078] (7) Mix the fifth and sixth materials at 150 rpm for 20 minutes to obtain the brightening and brightening water treatment agent. Store the powder in bags for later use.

[0079] (8) Mix and dilute the prepared brightening water treatment agent with water 2000 times, and then spray the whole pond with a sprayer from 8 to 12 am on a sunny day. The amount of brightening water treatment agent used is 180 to 200 grams per mu for every meter of water depth, and it is applied once every 3 days.

[0080] Example 4: This embodiment prepares a brightening and gloss-enhancing water treatment agent, with the following specific components: Calcium bicarbonate 7.8 kg; quartz powder 12 kg; silicon dioxide 9 kg; cerium oxide 10 kg; lanthanum oxide 6 kg; strontium carbonate 15 kg; coarse sea salt particles (8-10 mm in diameter) 18 kg; fine sea salt particles (1-4 mm in diameter) 17.4 kg; titanium dioxide 8.4 kg.

[0081] The specific steps for preparing the brightening and gloss-enhancing water treatment agent in this embodiment are as follows: (1) Dry calcium bicarbonate at 50 degrees Celsius for 30 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry quartz powder at 150 degrees Celsius for 10 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix the prepared calcium bicarbonate and quartz powder at a speed of 150 rpm for 20 minutes to obtain the first material.

[0082] (2) Dry silicon dioxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry cerium oxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix the prepared silicon dioxide and cerium oxide at a speed of 400 rpm for 40 minutes to obtain the second material.

[0083] (3) Dry lanthanum oxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry strontium carbonate at 250 degrees Celsius for 8 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix lanthanum oxide and strontium carbonate at 400 rpm for 35 minutes to obtain the third material.

[0084] (4) Dry titanium dioxide at 250 degrees Celsius for 10 minutes, and then crush it to a particle size of no more than 75 micrometers; mix coarse sea salt particles, fine sea salt particles and titanium dioxide at a speed of 400 rpm for 35 minutes to obtain the fourth material.

[0085] (5) The first and third materials are mixed at 320 rpm for 15 minutes to obtain the fifth material.

[0086] (6) The second and fourth materials were mixed at a speed of 240 rpm for 25 minutes to obtain the sixth material.

[0087] (7) Mix the fifth and sixth materials at 150 rpm for 20 minutes to obtain the brightening and brightening water treatment agent. Store the powder in bags for later use.

[0088] (8) Mix and dilute the prepared brightening water treatment agent with water 2000 times, and then spray the whole pond with a sprayer from 8 to 12 am on a sunny day. The amount of brightening water treatment agent used is 300 to 400 grams per mu for every meter of water depth, and it is applied once every 7 days.

[0089] Example 5: This embodiment prepares a brightening and gloss-enhancing water treatment agent, with the following specific components: 7 kg of calcium bicarbonate; 8 kg of quartz powder; 7 kg of silicon dioxide; 8 kg of cerium oxide; 7 kg of lanthanum oxide; 18 kg of strontium carbonate; 15 kg of coarse sea salt particles (8-10 mm in diameter); 15 kg of fine sea salt particles (1-4 mm in diameter); 10 kg of titanium dioxide.

[0090] The specific steps for preparing the brightening and gloss-enhancing water treatment agent in this embodiment are as follows: (1) Dry calcium bicarbonate at 40 degrees Celsius for 40 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry quartz powder at 130 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix the prepared calcium bicarbonate and quartz powder at a speed of 150 rpm for 20 minutes to obtain the first material.

[0091] (2) Dry silicon dioxide at 130 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry cerium oxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix the prepared silicon dioxide and cerium oxide at a speed of 400 rpm for 40 minutes to obtain the second material.

[0092] (3) Dry lanthanum oxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry strontium carbonate at 250 degrees Celsius for 11 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix lanthanum oxide and strontium carbonate at a speed of 400 rpm for 35 minutes to obtain the third material.

[0093] (4) Dry titanium dioxide at 230 degrees Celsius for 12 minutes, and then crush it to a particle size of no more than 75 micrometers; mix coarse sea salt particles, fine sea salt particles and titanium dioxide at a speed of 400 rpm for 35 minutes to obtain the fourth material.

[0094] (5) The first and third materials were mixed at a speed of 240 rpm for 25 minutes to obtain the fifth material.

[0095] (6) The second and fourth materials were mixed at 320 rpm for 18 minutes to obtain the sixth material.

[0096] (7) Mix the fifth and sixth materials at a speed of 150 rpm for 22 minutes to obtain the brightening and brightening water treatment agent. Store the powder in bags for later use.

[0097] (8) Mix and dilute the prepared brightening water treatment agent with water 2000 times, and then spray the whole pond with a sprayer from 8 to 12 am on a sunny day. The amount of brightening water treatment agent should be 80 to 100 grams per mu for every meter of water depth, and applied once a day.

[0098] Example 6: This embodiment prepares a brightening and gloss-enhancing water treatment agent, with the following specific components: 7.8 kg of calcium bicarbonate; 9 kg of quartz powder; 6 kg of silicon dioxide; 9 kg of cerium oxide; 5 kg of lanthanum oxide; 17 kg of strontium carbonate; 16 kg of coarse sea salt particles (8-10 mm in diameter); 20 kg of fine sea salt particles (1-4 mm in diameter); 8 kg of titanium dioxide.

[0099] The specific steps for preparing the brightening and gloss-enhancing water treatment agent in this embodiment are as follows: (1) Dry calcium bicarbonate at 40 degrees Celsius for 40 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry quartz powder at 110 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix the prepared calcium bicarbonate and quartz powder at a speed of 160 rpm for 20 minutes to obtain the first material.

[0100] (2) Dry silicon dioxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry cerium oxide at 120 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir the prepared silicon dioxide and cerium oxide at a speed of 400 rpm for 35 minutes to obtain the second material.

[0101] (3) Dry lanthanum oxide at 140 degrees Celsius for 20 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry strontium carbonate at 260 degrees Celsius for 10 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix lanthanum oxide and strontium carbonate at a speed of 400 rpm for 35 minutes to obtain the third material.

[0102] (4) Dry titanium dioxide at 270 degrees Celsius for 9 minutes, and then crush it to a particle size of no more than 75 micrometers; mix coarse sea salt particles, fine sea salt particles and titanium dioxide at a speed of 400 rpm for 40 minutes to obtain the fourth material.

[0103] (5) The first and third materials are mixed at a speed of 250 rpm for 20 minutes to obtain the fifth material.

[0104] (6) The second and fourth materials were mixed at a speed of 250 rpm for 21 minutes to obtain the sixth material.

[0105] (7) Mix the fifth and sixth materials at 150 rpm for 20 minutes to obtain the brightening and brightening water treatment agent. Store the powder in bags for later use.

[0106] (8) Mix and dilute the prepared brightening water treatment agent with water 2000 times, and then spray the whole pond with a sprayer from 8 to 12 am on a sunny day. The amount of brightening water treatment agent used is 300 to 400 grams per mu for every meter of water depth, and it is applied once every 7 days.

[0107] Example 7: This embodiment prepares a brightening and gloss-enhancing water treatment agent, with the following specific components: Calcium bicarbonate 7.4 kg; quartz powder 10.7 kg; silicon dioxide 10 kg; cerium oxide 9.7 kg; lanthanum oxide 7 kg; strontium carbonate 16 kg; coarse sea salt particles (8-10 mm in diameter) 17 kg; fine sea salt particles (1-4 mm in diameter) 18 kg; titanium dioxide 8.8 kg.

[0108] The specific steps for preparing the brightening and gloss-enhancing water treatment agent in this embodiment are as follows: (1) Dry calcium bicarbonate at 40 degrees Celsius for 50 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry quartz powder at 100 degrees Celsius for 30 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix the prepared calcium bicarbonate and quartz powder at a speed of 170 rpm for 20 minutes to obtain the first material.

[0109] (2) Dry silicon dioxide at 125 degrees Celsius for 18 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry cerium oxide at 140 degrees Celsius for 17 minutes, and then pulverize it to a particle size of no more than 75 micrometers; mix the prepared silicon dioxide and cerium oxide at a speed of 400 rpm for 35 minutes to obtain the second material.

[0110] (3) Dry lanthanum oxide at 150 degrees Celsius for 10 minutes, and then pulverize it to a particle size of no more than 75 micrometers; dry strontium carbonate at 200 degrees Celsius for 12 minutes, and then pulverize it to a particle size of no more than 75 micrometers; stir and mix lanthanum oxide and strontium carbonate at 400 rpm for 35 minutes to obtain the third material.

[0111] (4) Dry titanium dioxide at 200 degrees Celsius for 12 minutes, and then crush it to a particle size of no more than 75 micrometers; mix coarse sea salt particles, fine sea salt particles and titanium dioxide at a speed of 350 rpm for 35 minutes to obtain the fourth material.

[0112] (5) The first and third materials are mixed at 320 rpm for 15 minutes to obtain the fifth material.

[0113] (6) The second and fourth materials were mixed at a speed of 240 rpm for 25 minutes to obtain the sixth material.

[0114] (7) Mix the fifth and sixth materials at a speed of 150 rpm for 25 minutes to obtain the brightening and brightening water treatment agent. Store the powder in bags for later use.

[0115] (8) Mix and dilute the prepared brightening water treatment agent with water 2000 times, and then spray the whole pond with a sprayer from 8 to 12 am on a sunny day. The amount of brightening water treatment agent should be 80 to 100 grams per mu for every meter of water depth, and applied once a day.

[0116] Comparative Example 1: The preparation method of this comparative example is the same as that of Example 1, except that calcium bicarbonate is replaced with an equal mass of quartz powder.

[0117] Comparative Example 2: The preparation method of this comparative example is the same as that of Example 1, except that silicon dioxide is replaced with an equal mass of quartz powder.

[0118] Comparative Example 3: The preparation method of this comparative example is the same as that of Example 1, except that cerium oxide is replaced with an equal mass of lanthanum oxide.

[0119] Comparative Example 4: The preparation method of this comparative example is the same as that of Example 1, except that lanthanum oxide is replaced with an equal mass of cerium oxide.

[0120] Comparative Example 5: The preparation method of this comparative example is the same as that of Example 1, except that the coarse sea salt particles are replaced with an equal mass of fine sea salt particles.

[0121] Comparative Example 6: The preparation method of this comparative example is the same as that of Example 1, except that the fine sea salt particles are replaced with an equal mass of coarse sea salt particles.

[0122] Test Example 1: The pearl brightening effect of the brightening water treatment agents in Examples 1-7 and Comparative Examples 1-6 was tested according to the national standard GB / T 18781-2023. 100 particles were randomly sampled from each example and comparative example. The results are shown in Table 1 and... Figure 1 As shown.

[0123] Table 1. Pearl properties of Examples 1-7 and Comparative Examples 1-6

[0124] According to Table 1 and Figure 1 It can be seen that the brightening and brightening water treatment agent provided by the present invention, through the synergistic combination of specific components (especially cerium oxide and lanthanum oxide, coarse sea salt particles and fine sea salt particles), achieves environmental regulation for pearl aquaculture, effectively improving the brightness of pearls and obtaining pearls with extremely strong luster, while ensuring that the size and roundness of the pearls are not affected or even improved, with the particle size basically distributed in 6~8 mm and the diameter difference percentage less than 3%, which is of great significance for pearl aquaculture.

[0125] The embodiments of the present invention have been described above; however, these embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. All other embodiments obtained by those skilled in the art based on the above embodiments of the present invention without inventive effort are within the protection scope of the present invention.

Claims

1. A water treatment agent for enhancing brightness and gloss, characterized in that, The components include the following parts by mass: The composition includes 7-8 parts calcium bicarbonate, 8-12 parts quartz powder, 6-10 parts silicon dioxide, 8-10 parts cerium oxide, 5-7 parts lanthanum oxide, 15-18 parts strontium carbonate, 15-18 parts coarse sea salt particles, 15-20 parts fine sea salt particles, and 8-10 parts titanium dioxide; the coarse sea salt particles have a particle size of 8-10 mm; and the fine sea salt particles have a particle size of 1-4 mm.

2. The brightening and enhancing water treatment agent according to claim 1, characterized in that, The brightening and enhancing water treatment agent comprises the following components in parts by weight: 7.3-7.8 parts calcium bicarbonate, 9-11 parts quartz powder, 7-9 parts silicon dioxide, 8.5-9.5 parts cerium oxide, 5.5-6.5 parts lanthanum oxide, 16-17 parts strontium carbonate, 16-17 parts coarse sea salt particles, 16-18 parts fine sea salt particles, and 8.4-8.8 parts titanium dioxide.

3. The brightening and enhancing water treatment agent according to claim 1, characterized in that, The brightening and enhancing water treatment agent comprises the following components in parts by weight: 7.4 parts calcium bicarbonate, 10.2-10.4 parts quartz powder, 8.7-8.9 parts silicon dioxide, 9.2 parts cerium oxide, 5.8-6 parts lanthanum oxide, 16.4-16.6 parts strontium carbonate, 16.8-17 parts coarse sea salt particles, 17-17.4 parts fine sea salt particles, and 8.6 parts titanium dioxide.

4. A method for preparing the brightening and brightening water treatment agent according to any one of claims 1 to 3, characterized in that, Includes the following steps: (1) Calcium bicarbonate and quartz powder are mixed to obtain the first material; (2) Mix silicon dioxide and cerium oxide to obtain the second material; (3) Lanthanum oxide and strontium carbonate are mixed in the third mixture to obtain the third material; (4) Mix the coarse sea salt particles, fine sea salt particles and titanium dioxide to obtain the fourth material; (5) Mix the first material and the third material to obtain the fifth material; (6) Mix the second material and the fourth material to obtain the sixth material; (7) Mix the fifth material and the sixth material to obtain the brightening and brightening water treatment agent; There is no requirement for the chronological order of steps (1) to (4); There is no requirement for the time order of steps (5) to (6); There is no requirement for the chronological order of steps (1), (3), and (6); There is no requirement for the time order of steps (2), (4) and (5).

5. The preparation method according to claim 4, characterized in that, The calcium bicarbonate undergoes a first pretreatment before use; The first pretreatment includes drying and pulverizing performed sequentially; The drying temperature is 30-50 degrees Celsius, and the holding time is 30-50 minutes; The target particle size for pulverization is no greater than 75 micrometers.

6. The preparation method according to claim 4, characterized in that, The quartz powder undergoes a second pretreatment before use; The second pretreatment includes drying and pulverizing in sequence; The drying temperature is 100-150 degrees Celsius, and the holding time is 10-30 minutes; The target particle size for pulverization is no greater than 75 micrometers.

7. The preparation method according to claim 4, characterized in that, The strontium carbonate undergoes a sixth pretreatment before use; The sixth pretreatment includes drying and pulverization performed sequentially; The drying temperature is 200-300 degrees Celsius, and the holding time is 7-12 minutes; The target particle size for pulverization is no greater than 75 micrometers.

8. The application of the brightening and polishing water treatment agent according to any one of claims 1 to 3 or the brightening and polishing water treatment agent obtained by the preparation method according to any one of claims 4 to 7 in the field of pearl mussel farming.

9. The application according to claim 8, characterized in that, The application method includes the following steps: mixing and diluting the brightening and lightening water treatment agent with water and then spraying it throughout the pool.

10. The application according to claim 9, characterized in that, The dosage of the brightening and brightening water treatment agent is as follows: 80-100 grams per mu (667 square meters) for a water depth of one meter, once a day; or 120-150 grams per mu (667 square meters) for every two days. Alternatively, use 180-200 grams per mu (667 square meters) once every 3 days, or use 300-400 grams per mu (667 square meters) once every 7 days.