Preparation method of deodorant antibacterial agent

The odor removal and antibacterial agent prepared by organic-inorganic composite materials solves the problems of complex composition and poor stability of the existing materials, and realizes specific adsorption and removal of odor molecules in the air and inactivates microorganisms, which is stable and adaptable to industrial production.

CN119699371AActive Publication Date: 2025-03-28SHANGHAI NAT ENG RES CENT FORNANOTECH +1
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Patent Information

Application Number
CN202411974533.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-28
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

The existing antibacterial and odor removal materials have complex raw material components and content, the possibility of secondary contamination of odor molecules or microorganisms, and the stability in the raw materials is poor, resulting in difficult guaranteed performance of the final product.

Method used

Through organic-inorganic composite materials, a odor removal antibacterial agent is prepared, and components such as deionized water, inorganic antibacterial agent, benzalkonium chloride, plant extracts, anhydrous ethanol, parabenzoate and zinc ricinoleate are used. After stirring, heating, mixing, ball milling and other steps, a stable composite material is formed to adsorb and remove odor molecules in the air and inactivate microorganisms.

Benefits of technology

It realizes the specific adsorption and removal of odor molecules in the air and the inactivation of microorganisms, maintains the effect stable, is suitable for industrial production and practical applications, and has practical significance for breeding farms or pet living places.

✦ Generated by Eureka AI based on patent content.

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Abstract

The preparation method comprises the following steps: mixing deionized water, an inorganic antibacterial agent, benzalkonium chloride and a plant extract to obtain a component A, mixing absolute ethyl alcohol, p-hydroxybenzoate and zinc diricinoleate to obtain a component B, mixing the component A and the component B at a certain temperature to obtain a material body, putting the material body into a ball mill, and grinding to obtain a sample, the preparation method comprises the following steps: cleaning agate balls with deionized water, adding the water after cleaning the agate balls into a sample, then adding essence, and stirring to obtain the deodorant antibacterial agent. The method provided by the invention is relatively simple and easy to operate, and can be used for batch production. The antibacterial material prepared by the method can be used in various fields, has a very good removal effect on peculiar smells caused by nitrogen-containing compounds, sulfur-containing compounds and oxygen-containing compounds, and is excellent in antibacterial and deodorizing performance.
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Description

Technical Field

[0001] The invention relates to the field of antibacterial and deodorizing materials, and relates to a method for preparing a deodorizing and antibacterial agent. Background Art

[0002] Air management in indoor spaces for farms and pets is the primary concern for animal health. On the one hand, the air and pet living areas must be disinfected to prevent bacteria and viruses from breeding and causing animal illness. On the other hand, due to the strong odor of pet feces, the long-term accumulation of nitrogen and sulfur compounds causes the indoor or farm odor to be particularly unpleasant, affecting the living and working environment of humans and animals. Therefore, it is extremely important to remove air odor and control microorganisms.

[0003] There are some existing materials and technologies that have corresponding antibacterial and odor removal research, such as fragrance masking agents, activated carbon adsorption materials, etc., which can temporarily remove odorous gases or microorganisms in the air. However, there are problems such as complex raw material composition and content, the possibility of secondary contamination by odor molecules or microorganisms, and poor stability of the raw materials, which makes it difficult to guarantee the performance of the final product.

[0004] The deodorizing and antibacterial composite material provided by the present invention can not only maintain a stable effect, but also the raw materials used are all industrialized raw materials, the preparation process is simple, and it is suitable for industrial production and practical application, and has practical significance for farms or pet living places. Summary of the invention

[0005] The invention aims to provide a method for preparing a deodorizing antibacterial agent.

[0006] The object of the present invention is achieved through the following scheme: A method for preparing a deodorizing antibacterial agent, which can achieve specific adsorption and removal of odor molecules in the air and inactivation of microorganisms through an organic-inorganic composite material, comprising the following steps: Component A: Take 50 parts of deionized water, add 5-10 parts of inorganic antibacterial agent, then add 4-8 parts of benzalkonium chloride under stirring, add 3-5 parts of plant extract after dissolving, and heat to 40-60 ℃; Component B: Take 20 parts of anhydrous ethanol, add 10-20 parts of parabens and 0.3-0.9 parts of zinc ricinoleate, and heat to 40-60°C; Component B and component A are mixed at a temperature of 40-60 °C, stirred for 30-45 min to obtain a material body, which is ground in a ball mill for 20-30 min, and taken out to obtain a sample; After washing the agate ball with 50 parts of deionized water, adding it to the sample, adding 0-1 parts of essence, stirring at 40-60 °C for 30-40 min, and then obtaining the deodorizing antibacterial agent.

[0007] The inorganic antibacterial agent is zinc oxide, and D90 is 10-20 μm.

[0008] The plant extract is at least one of honeysuckle extract, honeysuckle flower extract and thistle extract.

[0009] During the ball milling process, the ratio of the mass of the agate balls to the total mass of the material is 4~6:1.

[0010] The method provided by the invention is relatively simple, easy to operate, and can be mass-produced. The antibacterial material prepared by the method can be used in a variety of fields, has a very good removal effect on odors caused by nitrogen-containing compounds, sulfur-containing compounds, and oxygen-containing compounds, and has excellent antibacterial and deodorizing properties. DETAILED DESCRIPTION

[0011] Example 1 A deodorizing antibacterial agent, which uses an organic-inorganic composite material to achieve specific adsorption and removal of odor molecules in the air and inactivation of microorganisms, is prepared according to the following steps: Component A: Take 50 g of deionized water, add 5 g of inorganic antibacterial agent zinc oxide, then add 6 g of benzalkonium chloride under stirring, add 5 g of honeysuckle extract after dissolving, and heat to 50 ° C to obtain component A; Component B: Take 20 g of anhydrous ethanol, add 12 g of p-hydroxybenzoate and 0.5 g of zinc ricinoleate, and heat to 50°C to obtain component B; Component B and component A were mixed at 50 °C, stirred for 30 min to obtain a material, and then placed in a ball mill for 20 min. During the ball milling process, the ratio of the mass of the agate ball to the total mass of the material was 5:1. After taking out, a sample was obtained. After washing the agate ball with 50 g of deionized water, adding it to the sample, adding 0.5 g of essence, stirring at 50 °C for 40 min, and then obtaining the deodorizing antibacterial agent.

[0012] Example 2 A deodorizing antibacterial agent, which uses an organic-inorganic composite material to achieve specific adsorption and removal of odor molecules in the air and inactivation of microorganisms, is prepared according to the following steps: Component A: Take 50g of deionized water, add 10g of inorganic antibacterial agent zinc oxide, then add 5g of benzalkonium chloride under stirring, add 5g of thistle extract after dissolving, and heat to 60°C to obtain component A; Component B: Take 20 g of anhydrous ethanol, add 20 g of p-hydroxybenzoate and 0.8 g of zinc ricinoleate, and heat to 60°C to obtain component B; Component B and component A were mixed at 60 °C, stirred for 30 min to obtain a material, and then placed in a ball mill for 30 min. During the ball milling process, the ratio of the mass of the agate ball to the total mass of the material was 6:1. After taking out, a sample was obtained. After the agate ball was washed with 50 g of deionized water, it was added into the sample and stirred at 60 °C for 40 min to obtain a deodorizing antibacterial agent.

[0013] Example 3 A deodorizing antibacterial agent, which uses an organic-inorganic composite material to achieve specific adsorption and removal of odor molecules in the air and inactivation of microorganisms, is prepared according to the following steps: Take 50 g of deionized water, add 5 g of zinc oxide, then add 8 g of benzalkonium chloride under stirring, add 4 g of thistle extract after dissolving, and heat to 40 ° C to obtain component A; Take 20 g of anhydrous ethanol, add 10 g of p-hydroxybenzoate and 0.3 g of zinc ricinoleate, and heat to 60 ° C to obtain component B; Component B and component A were mixed at 60 °C, stirred for 30 min to obtain a material, and then placed in a ball mill for 30 min. During the ball milling process, the ratio of the mass of the agate ball to the total mass of the material was 4:1. After taking out, a sample was obtained. After washing the agate ball with 50 g of deionized water, adding it into the sample, adding 0.2 g of essence, stirring at 60 °C for 40 min, and then obtaining the deodorizing antibacterial agent.

[0014] It can be seen from the above test results that the deodorizing antibacterial agent prepared by the present invention has good antibacterial and odor removal effects, and therefore has a very broad practical application prospect.

Claims

1. A method for preparing a deodorizing antibacterial agent, characterized in that: Through organic-inorganic composite materials, specific adsorption and removal of odor molecules in the air and inactivation of microorganisms are achieved. The component contents are as follows by weight percentage: Component A: Take 50 parts of deionized water, add 5-10 parts of inorganic antibacterial agent, then add 4-8 parts of benzalkonium chloride under stirring, add 3-5 parts of plant extract after dissolving, and heat to 40-60°C, wherein the plant extract is at least one of honeysuckle extract, honeysuckle flower extract and thistle extract; Component B: Take 20 parts of anhydrous ethanol, add 10-20 parts of parabens and 0.3-0.9 parts of zinc ricinoleate, and heat to 40-60°C; Component B and component A are mixed at a temperature of 40-60 °C, stirred for 30-45 min to obtain a material body, which is ground in a ball mill for 20-30 min, and taken out to obtain a sample; After washing the agate ball with 50 parts of deionized water, adding it to the sample, adding 0-1 parts of essence, stirring at 40-60°C for 30-40 minutes, and then obtaining the deodorizing antibacterial agent.

2. The method for preparing the deodorizing and antibacterial agent according to claim 1, characterized in that: The inorganic antibacterial agent is zinc oxide, and D90 is 10-20 μm.

3. The method for preparing the deodorizing and antibacterial agent according to claim 1, characterized in that: During the ball milling process, the ratio of the mass of the agate balls to the total mass of the material is 4~6:

1.

4. The method for preparing the deodorizing and antibacterial agent according to any one of claims 1 to 3, characterized in that: Prepare as follows: Component A: Take 50 g of deionized water, add 5 g of inorganic antibacterial agent zinc oxide, then add 6 g of benzalkonium chloride under stirring, add 5 g of honeysuckle extract after dissolving, and heat to 50 ° C to obtain component A; Component B: Take 20 g of anhydrous ethanol, add 12 g of p-hydroxybenzoate and 0.5 g of zinc ricinoleate, and heat to 50 ° C to obtain component B; Component B and component A were mixed at 50 °C, stirred for 30 min to obtain a material, and then placed in a ball mill for 20 min. During the ball milling process, the ratio of the mass of the agate ball to the total mass of the material was 5:

1. After taking out, a sample was obtained. After washing the agate ball with 50 g of deionized water, adding it to the sample, adding 0.5 g of essence, stirring at 50 °C for 40 min, and then obtaining the deodorizing antibacterial agent.

5. The method for preparing the deodorizing and antibacterial agent according to any one of claims 1 to 3, characterized in that: Prepare as follows: Component A: Take 50g of deionized water, add 10g of inorganic antibacterial agent zinc oxide, then add 5g of benzalkonium chloride under stirring, add 5g of thistle extract after dissolving, and heat to 60°C to obtain component A; Component B: Take 20 g of anhydrous ethanol, add 20 g of p-hydroxybenzoate and 0.8 g of zinc ricinoleate, and heat to 60 ° C to obtain component B; Component B and component A were mixed at 60 °C, stirred for 30 min to obtain a material, and then placed in a ball mill for 30 min. During the ball milling process, the ratio of the mass of the agate ball to the total mass of the material was 6:

1. After taking out, a sample was obtained. After washing the agate ball with 50 g of deionized water, it was added into the sample and stirred at 60 °C for 40 min to obtain a deodorizing antibacterial agent.

6. The method for preparing the deodorizing and antibacterial agent according to any one of claims 1 to 3, characterized in that: Prepare as follows: Take 50 g of deionized water, add 5 g of zinc oxide, then add 8 g of benzalkonium chloride under stirring, add 4 g of thistle extract after dissolving, and heat to 40 ° C to obtain component A; Take 20 g of anhydrous ethanol, add 10 g of p-hydroxybenzoate and 0.3 g of zinc ricinoleate, and heat to 60 ° C to obtain component B; Component B and component A were mixed at 60 °C, stirred for 30 min to obtain a material, and then placed in a ball mill for 30 min. During the ball milling process, the ratio of the mass of the agate ball to the total mass of the material was 4:

1. After taking out, a sample was obtained. After washing the agate ball with 50 g of deionized water, it was added to the sample, 0.2 g of essence was added, and the mixture was stirred at 60 °C for 40 min to obtain the deodorizing antibacterial agent.

Citation Information

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