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53results about How to "No adverse effect on quality" patented technology

LCD (liquid crystal display) driving device and driving method

The embodiment of the invention discloses an LCD (liquid crystal display) driving device and driving method, relating to the field of LCDs and capable of reducing the numbers of gate drive integrated circuits (ICs) and data drive ICs. The driving device comprises a gate driver and a data driver, a gate line drive module array and / or a data line drive module array, wherein the gate line drive module array consists of A gate line drive modules, each gate line drive module is connected with one output channel of the gate driver and is connected with two gate lines, and the gate line drive modules are used for driving the gate lines connected to the gate line drive modules to start successively, where A is larger than or equal to 1 and smaller than or equal to M / 2, and M is the total number of gate line rows; and the data line drive module array consists of B data line drive modules, each data line drive module is connected with one output channel of the data driver and is connected with two data lines, and the data line drive modules are used for driving the data lines connected to the data line drive modules to start successively, where B is larger than or equal to 1 and smaller than or equal to N / 2, and N is the total number of data line columns.
Owner:BOE TECH GRP CO LTD +1

Flue gas desulfurization synergist and using method thereof

The invention discloses a flue gas desulfurization synergist which comprises the following components in percent by weight: 30-80 percent of adipic acid or glutaric acid, 5-30 percent of one of sodium chloride, sodium sulfate, and magnesium sulfate, and 1-50 percent of dioctyl sulfosuccinate sodium salt. A using method of the flue gas desulfurization synergist is characterized by comprising the steps of: firstly, preparing lime into limestone slurry of 50-300PPm, adding 300-1000mg / L of gas desulfurization synergist in the limestone slurry, mechanically stirring uniformly, and then pumping the limestone slurry added with the gas desulfurization synergist into a desulfuration reaction tower by using a limestone slurry pump. By using the gas desulfuration synergist, the desulfuration efficiency is improved by 5-15 percent, the consumption of limestone is reduced, the scale formation and the blockage of equipment are reduced, and the operation electric energy is saved.
Owner:马鞍山市鸿伟环化有限公司

Surface modifier of concrete aggregate and its use

The surface modifier for concrete aggregate consists of inorganic sulfate coagulating agent 0.06-0.1 wt%, inorganic sulfate coagulant 1.25-2 wt%, and organic sodium methyl silicate 2.5-4 wt%. The surface modifier can lower the water absorption of high hydroscopicity aggregate, with includes regenerated aggregate, artificial light aggregate, etc. The surface modifier may be sprayed or soaked onto high hydroscopicity aggregate for surface modification, and has low cost, no pollution and high surface modifying effect.
Owner:CITY UNIVERSITY OF HONG KONG

Lubricating and cooling emulsified oil of copper-alloy fine drawing and its production

A fine pulling lube cooling emulsified oil of copper alloy consists of motor oil 56-60wt%, oleic acid 8-12wt%, mersolates 8-12wt%, zinc naphthenate 4-6wt%, triethyl phosphate 8-10wt%, anhydrous alcohol 1-2wt%, dibutyl phthalate 1-3wt%, non-ionic surface activator 3-6wt% and benamide azole trinitride 0.5-1wt%. The process is carried out by putting motor oil into reactor, heating to 60-70degree, adding mersolates, zinc naphthenate, triethyl phosphate, dibutyl phthalate and oleic acid into motor oil successively, agitating at 600-650 / min for 1-2hrs, dissolving benamide azole trinitride by anhydrous alcohol, adding into mixed solution, adding into non-ionic surface activator, agitating and lowering temperature. It can prevent pulling metal from overheat and oxidation coloring and have better finish degree and brightness.
Owner:DALIAN SANDAAOKE CHEM

Beef ball with pineapple and mung bean stuffing, and making method thereof

The invention discloses a beef ball with a pineapple and mung bean stuffing. The beef ball with a pineapple and mung bean stuffing is made from, by weight, 100-120 parts of beef, 3-4 parts of edible salt, 20-24 parts of pineapple, 5-6 parts of grape wine, 8-10 parts of mung bean flour, 30-40 parts of fat meat, 4-5 parts of ginger, 3-4 parts of mycose, 2-3 parts of soybean protein isolate, 10-12 parts of sweet potato starch, 2-3 parts of rosemary, 1-2 parts of cinnamon bark, 1-2 parts of Syzygium aromaticum, 8-10 parts of egg liquid and a proper amount of ice water. Beef is preserved to make the beef have flavor, and the pineapple and mung bean stuffing contained in the beef ball reduces oiliness of meat balls and makes the meat balls have fruit flavor, mycose added in the invention can delay starch ageing in the beef ball, enhance the water retention of the beef ball and maintain the elasticity and the flavor of the beef ball in the long-term refrigeration process, and rosemary, cinnamon bark and Syzygium aromaticum with excellent oxidation properties added in the invention effectively inhibit the microbe growth and fat oxidation in the refrigeration process of meat balls, and have no untoward influences on the color, the sense and the quality of the meat balls.
Owner:高鹏

Lubricating and cooling emulsified oil of iron-nickel alloy wire fine drawing and its production

A fine pulling lube cooling emulsified oil of iron-nickel alloy consists of motor oil 56-60wt%, oleic acid 8-12wt%, mersolates 18-22wt%, Turkey red oil 8-12wt%, triethanolamine 4-6wt%, chlorinated paraffin 20-30wt% and bactericide 0.15-0.3wt%. The process is carried out by adding motor oil and chlorinated paraffin into reactor successively, agitating at 600-650 / min while heating to 70-80degree, agitating for 1-2hrs, lowering temperature to 40-50degree, adding mersolates and oleic acid into mixed liquid, agitating at 200-300 / min for 1-2hrs, lowering to normal temperature, adding triethanolamine, Turkey red oil and bactericide into mixed liquid, and agitating at 200-300 / min for 1-2hrs. It can prevent pulling metal from overheat and oxidation coloring and have better finish degree and brightness.
Owner:DALIAN SANDAAOKE CHEM

Formula and preparation method of aluminum type aluminum alloy additive

The invention discloses a formula and a preparation method of an aluminum type aluminum alloy additive. The additive comprises, by weight, 80-85% of metal powder, 14-18% of aluminum powder, 1-1.5% of aluminum stearate and 0.5-1% of aluminum-magnesium powder. The metal powder is any one of iron, manganese, copper, titanium and chromium. The purity of the metal powder is larger than or equal to 98%, the average grain diameter of the powder ranges from 0.01 mm-0.5 mm, the purity of the aluminum powder is larger than or equal to 96%, and the average grain diameter of the power ranges from 0.01 mm-0.5 mm. The metal powder, the aluminum powder, the aluminum stearate and the aluminum-magnesium powder are evenly mixed and pressed into blocks through an oil press, and the blocks are packaged with aluminum foil to form finished products. The addition method is simple, and the additive rapidly fuses at the normal temperature of aluminum alloy melting, no fusing agent exists, and influences on the environment are small. The casting yield is high and stable, and components of melt are easy to control.
Owner:正邦(福建)冶金材料有限公司

Preparation for preventing citrus young fruits from physiological fruit drop and application method thereof

The invention relates to a preparation for preventing citrus young fruits from physiological fruit drop and an application method thereof. The preparation is formed by 6-benzyl adenine, gibberellic acid, boric acid, zinc oxide, diluted hydrochloric acid, glycerol and alcohol. The preparation disclosed by the invention is prepared into 500-1000 times of diluted liquid; and young fruits are sprayed for the first time by the diluted liquid when 70-80% of blossoms fall and the young fruits are sprayed for the second time after 15-30 days. The preparation disclosed by the invention can effectively reduce the fall of the citrus young fruits and the effect is better than the effect of the single use of the 6-benzyl adenine (BA), the gibberellic acid (GA3) or a common BA+GA3 fruit keeping and anti-falling preparation; and the anti-falling effect is outstanding and the yield is increased to 115.8-304.3%. The product disclosed by the invention has no bad influences on the fruit and the single fruit is heavy; and the content of soluble solids in juice has no obvious difference from the fruit keeping and anti-falling preparation or clean water. A preparation method of the preparation is that the preparation is prepared at normal temperature and normal pressure, and is safe, energy-saving and environment-friendly; and the application method is simple and feasible, and is flexible to use. The preparation and the application method thereof are convenient to popularize and use.
Owner:CITRUS RES INST SOUTHWEST UNIV

High-speed drawing lubricating cooling oil of nickel-chromium stainless steel

A high-speed pulling lube cooling oil of nickel-chromium stainless steel wire consists of oleic acid 4-6wt%, motor oil 20-30wt%, castor oil 8-12wt%, chlorinated paraffin 30-40wt%, mersolates 4-6wt%, aluminum naphthenate 4-6wt%, phosphinothioyl buoctyl-zinc salt 8-12wt%, poly-n-butyl vinyl ether 4-6wt% and bactericide 0.1-0.2wt%. The process is carried out by adding motor oil and chlorinated paraffin into reactor successively, heating to 70-80degree, agitating at 480-500 / min, adding into mersolates, aluminum naphthenate, oleic acid and bactericide, agitating for 0.5-1.5hrs, lowering temperature to normal temperature, adding into phosphinothioyl buoctyl-zinc salt and poly-n-butyl vinyl ether and agitating at 30-40 / min for 1-3hrs. It can prevent pulling metal from overheat and oxidation coloring and have better finish degree and brightness.
Owner:DALIAN SANDAAOKE CHEM

Safety tangerine girdling fruit retention method

The invention relates to a safety tangerine girdling fruit retention method. During two weeks from the beginning of an early flowering phase of tangerine to flower withering, when it does rain and no rain water exists on a tangerine tree, at the smooth position of a large branch or a trunk, a bark is girdled in a winding mode, a girdling opening is formed and wrapped tightly by a clean plastic film until a brand new complete bark layer is grown out again at the girdling opening after 70-80 days, and the film is removed. The method has no obvious effects on tangerine root growth and tree vigor and the like, can effectively reduce physiological fruit drop of fruitlets of a seedless tangerine variety and can prevent excessive fruitlets from dropping physiologically due to the fact that the growth vigor of the seedless tangerine variety is too prosperous, so that yield is improved by 29.4-199.2%. Soluble solid content in juice has no significant difference compared with that of tangerines on a tree which is not girdled. The method is simple, economical and practical and suitable for large-scale popularization.
Owner:CITRUS RES INST SOUTHWEST UNIV

Vanadium oxide production industrial wastewater processing method

The invention provides a vanadium oxide production industrial wastewater processing method, vanadium oxide production industrial wastewater contains manganese, vanadium, iron and phosphorus, and the manganese content is 10-15g / L, and the method comprises the following steps: (1) segmented impurity removal and vanadium, iron and phosphorus removal of the vanadium oxide production industrial wastewater to obtain impurity-removed wastewater; and (2) variable electric current electrolysis of the impurity-removed wastewater; wherein the by the impurity removal process, the vanadium content of the impurity-removed wastewater is lower than 0.01g / L, the phosphorus content is lower than 0.01g / L, and the wastewater iron content is less than 0.005g / L. According to the processing method, the processed vanadium oxide production industrial wastewater can be recycled, and has no adverse impact on the quality of products, metal manganese products meeting the national YB / T051-2003DJMnD standard can be recovered, and a certain economic value is produced.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP +1

Holding nozzle, holding head and transportation apparatus

A holding nozzle is provided with a suction member including a suction portion which comes into contact with a panel and a shaft portion communicated with the suction portion, an accommodation portion in which the shaft portion is accommodated, a suction member support portion supporting the shaft portion such that the suction member is movable with respect to the accommodation portion, a negative pressure connection portion to which a negative pressure generator is connected, and a communication member accommodated in the accommodation portion between the negative pressure connection portion and the suction member support portion and has a hollow portion which is a portion of a flow path through which a fluid is flowed. The communication member includes a first connection portion connected to the negative pressure connection portion, a second connection portion connected to the shaft portion, and a contractible portion installed between the first and second connection portions.
Owner:HIRATA & CO LTD

Antibacterial agent used for fertilizer and application thereof

Provided is an antibacterial agent used for a fertilizer. The antibacterial agent is mainly formed by water-soluble surface modified nano-silver particles which are formed by a hydrophilic surface modifier adhering on the surfaces of the nano-silver particles through a coupled reaction. The percentage of weight of the antibacterial agent in fertilizer is 0.5-2%. The invention also provides a manufacturing method for the antibacterial agent. Through combination of the hydrophilic surface modifier, the reducing agent, ammonium hydroxide, and a silver salt, and through precipitation, suction filtration, and washing by an organic solvent, dark red-brown powder-like water-soluble surface modified nano-silver particles are obtained. The antibacterial agent can be applied in a seed-soaking fertilizer, a water-soluble fertilizer, and a leaf fertilizer. Silver ions are uniformly distributed in the fertilizer, and can easily adhere to soil and crops, so as to maintain nutrient stability of the fertilizer and improve fertilizer utilization rate, and a function of antibiotic is realized, thereby assisting crops to resist diseases and insect pests, reducing use of pesticide, and maintaining safety of a food chain.
Owner:SHENZHEN BATIAN ECOTYPIC ENG

Spleen strengthening sweet potato stuffed chicken meat balls and preparation method thereof

The present invention discloses spleen strengthening sweet potato stuffed chicken meat balls. The sweet potato stuffed chicken meat balls are prepared from the following raw materials in parts by weight: 90-110 parts of chicken meat, 3-4 parts of edible salt, 5-6 parts of lemons, 8-10 parts of sweet potatoes, 4-5 parts of fructus rosae, 2-3 parts of stevia rebaudian leaves, 10-12 parts of milk, 21-24 parts of pig fat, 3-4 parts of Chinese toon sprouts, 2-3 parts of rosemary, 1-2 parts of cassia barks, 1-2 parts of cloves, 3-4 parts of trehalose, 2-3 parts of isolated soy proteins, 7-9 parts of egg liquid, 12-14 parts of Chinese yam starch, and a right amount of iced water. The chicken meat is pickled with the salt to enable the chicken meat to be tastier. The spleen strengthening lemons, sweet potatoes and other raw materials are made into stuffing to be added into the finished products of the meat balls, which reduces the greasy sense of the meat balls and also enables the meat balls to be rich in flavor.
Owner:范保军

Control method of postharvest fungus diseases of apples

The invention provides a control method of postharvest fungus diseases of apples. The method comprises the following steps: 1, fumigating: fumigating apples under a refrigerating condition by adopting a fumigating agent to obtain fumigated apples; and 2, irradiating: irradiating the fumigated apples obtained in step 1. The above combined treatment method can completely control the postharvest gray mold and fruit rot of the apples, has no unfavorable influences on the quality of apples, avoids the problem of pesticide residual, and has certain application prospect in the control of the postharvest diseases of the apples.
Owner:CHINESE ACAD OF INSPECTION & QUARANTINE

Anti-dropping and fruit-protecting agent used for planting fruits and preparation method of same

The invention discloses an anti-dropping and fruit-protecting agent used for planting fruits, which includes, by weight, 4-6 parts of a rare earth micro-additive, 10-20 parts of a foliar surfactant, 7-9 parts of compound sodium nitrophenolate, 14-18 parts of diluted hydrochloric acid, 6-8 parts of gibberellic acid, 4-6 parts of boric acid, 3-5 parts of zinc nitrate, 7-9 parts of sodium tetraborate decahydrate, 10-14 parts of monopotassium phosphate, and 30-40 parts of water. The anti-dropping and fruit-protecting agent has good flower and fruit protecting effect, can greatly increase fruit setting rate of a fruit tree and effectively prevent flower and fruit dropping, and is toxic-free, harmless and pollution-free to fruits. The preparation method is low in raw material cost, employs simple and easy-to-obtained raw materials, has simple process, is easy to carry out and is easy to achieve in industrial production. The anti-dropping and fruit-protecting agent has excellent practical value and application prospect.
Owner:合肥市风达农业有限责任公司

Propionate hot air comprehensive treating technology and application of propionate hot air

The invention discloses a propionate hot air comprehensive treating technology and application of propionate hot air in disease and insect pest treatment after fruits are picked and belongs to the technical field of pest comprehensive control. The propionate hot air comprehensive treating technology comprises the following steps: carrying out soaking treatment on the fruits by a propionate solution with a certain concentration mainly under the normal temperature condition, then forcedly heating the soaked fruits to an appointed temperature by adopting hot air, and comprehensively utilizing the synergisms of deinsectization by washing, sterilization by propionate, deinsectization and sterilization by the hot air and propionate heat, wherein as the effective deinsectization and sterilization condition is lower than a tolerance threshold value of the fruits, the quality of the fruits is not adversely effected. The propionate hot air comprehensive treating technology has good killing effect to important pathogenic bacteria such as pear block spot bacteria which enable important fruits to be in disease after being picked and important fruit pests such as hawthorn spider mites, is low in the phytotoxicity, is environmentally friendly without residual toxic and harmful substances and can be used for replacing the traditional chemical reagent treatment and is used for treating fruit diseases and insect pests after the fruits are picked.
Owner:CHINESE ACAD OF INSPECTION & QUARANTINE

Comprehensive water-saving process for producing stevioside

The invention discloses a comprehensive water-saving process for producing stevioside. Down-column water generated in a resin adsorption step is subjected to purification treatment and a waste acid, a waste alkali and waste water, which are generated in an adsorption resin and desalting and decolorizing resin regeneration step are subjected to treatment, in the production procedure of the stevioside. According to the comprehensive water-saving process, a water extracting solution of a stevia leaf is subjected to resin adsorption; down-column waste water is subjected to rough filtration, primary filtration, ceramic film filtration, resin adsorption treatment, ozone treatment, adsorption filtration and reverse osmosis treatment in sequence to obtain purifier water which is directly used for the water extraction of the stevia leaf; abundant waste acid, waste alkali and waste water, which are produced in a resin regeneration procedure, are recycled; a water consumption is decreased by 70 percent or above; an acid consumption and an alkali consumption are decreased by 60 percent or above; meanwhile, by-products flavone and chlorogenic acid are obtained. According to the comprehensive water-saving process, a new pollutant does not be generated; no new chemical reagents are put; the quality of treated water is high; part of indexes are superior to those of underground water and municipal water; the ash content of a stevioside product can be decreased; the improvement of the purity and the yield of the product is facilitated; the industrial production value of the stevioside is improved.
Owner:CHENGUANG BIOTECH GRP CO LTD

Wheat conditioning method through enzyme method

The invention discloses a wheat conditioning method through an enzyme method and belongs to the field of grain processing. The time for soaking wheat can be shortened by adding a cellulase or a pentosanase into wheat soaking water, and correspondingly, microorganisms bred in a wheat soaking process are greatly reduced. The enzymes are properly added as follows: 0.1 to 0.2g of cellulose is added into 1kg of wheat; and 0.1 to 0.2g of pentosanase is added into 1kg of wheat. After enzyme adding, the time for soaking wheat is reduced, and the powder yield is also increased to different degree; particularly, under the condition that 0.15g of cellulose is added into 1kg of wheat, the time for soaking wheat can be shortened to 5 hours and the powder yield is up to 76.6 percent; and because the time for soaking wheat is greatly shortened, correspondingly, the total number of bacterial colonies of a product which is obtained by conditioning through the enzyme method is also greatly reduced when compared with a product which is obtained by soaking wheat normally, and the safety of wheat flour is also improved.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Compound synergetic defoliation ripening agent and application thereof

The invention discloses a compound synergetic defoliation ripening agent and application thereof. An effective ingredient of the defoliation ripening agent is prepared by compounding thidiazuron, diquat and methionine. The compound synergetic defoliation ripening agent has the advantages that besides good defoliation and maturity, the content of leafy chip in cotton is reduced and the quality andthe efficiency of mechanized cotton mining operation are improved; in addition, the yield of the cotton is improved and the pesticide use cost is reduced; the compound synergetic defoliation ripeningagent has no adverse effects on the quality of cotton fibers.
Owner:中棉科技(河南)有限公司

Process for recycling marigold production waste liquid

The invention discloses a process for recycling marigold production waste liquid, and belongs to the field of marigold production waste liquid recycling. Waste liquid in the marigold production process is secondarily separated into clear liquid and flower mud through a physical separation process, the flower mud returns to an original processing and production process, zymophyte, urea and the likeare added for micro-aeration fermentation after the PH value of the clear liquid is adjusted through microbial strains, the clear liquid enters a smashing and homogenizing process after being stirred, and the organic liquid fertilizer is obtained after filtering and filling. According to the method, water and flower mud in the marigold production waste liquid are separated and then subjected to graded utilization, resource recycling is achieved, the yield of marigold production and processing products is increased, the obtained organic liquid fertilizer is reused in marigold planting farmlands, ecological circular agriculture is achieved, and the process has great social benefits, environmental benefits and economic values.
Owner:CHENGUANG BIOTECH GRP CO LTD +1

Traditional Chinese medicine for treating avian colibacillosis

The invention relates to a traditional Chinese medicine for treating avian colibacillosis and belongs to the technical field of Chinese herbal medicines for livestock. The invention solves the technical problem that the invention provides a traditional Chinese medicine for treating avian colibacillosis and an application method of the traditional Chinese medicine. The technical scheme adopted by the invention is as follows: the traditional Chinese medicine for treating avian colibacillosis is prepared from the following raw materials in parts by weight: 3-5 parts of scutellaria baicalensis, 2-3 parts of purslane, 2-3 parts of semen plantaginis, 0.5-1 part of tortoise shell, 1-1.5 parts of turtle shells, 2-3 parts of endothelium corneum gigeriae galli, 3-5 parts of radix sophorae flavescentis and 3-5 parts of garlic.
Owner:殷红丽

Production process of negative ion far infrared anti-ultraviolet woolen sweater

The invention discloses a production process of a negative ion far infrared anti-ultraviolet woolen sweater. The production process of the negative ion far infrared anti-ultraviolet woolen sweater ischaracterized in that a nano far infrared ceramic radiator, nano negative ion tourmaline powder, a dispersion body, a protective agent and a benzotriazole compound are introduced into after-treatment,and are prepared into a negative ion far infrared and anti-ultraviolet finishing agent, and the negative ion far infrared and anti-ultraviolet finishing agent is uniformly finished on the woolen sweater by a two-bath method. The woolen sweater finished by the production process not only has good stimulated emission negative ions, far infrared rays and ultraviolet protection effects, but also hasthe advantages that the far infrared emissivity can reach 85% or above, the negative ion concentration can reach up to 3000 / cm<3>, the woolen sweater has good absorption conversion, reflection and scattering effects on ultraviolet rays (especially UV-A and UV-B) in the wavelength range of 180-400 nm, meanwhile, the woolen sweater has soft hand feeling and good fastness, and the original style of the woolen sweater is kept.
Owner:安徽京威纺织服饰有限公司

Method for treating bottom mud of rolling oil

The invention belongs to the technical field of recycling of waste resources, in particular to a method for treating bottom mud of rolling oil. The method comprises the following steps of mixing the following raw materials in percentage by weight: 10 to 20% of bottom mud of rolling oil, 10 to 20% of coke breeze, 60 to 76% of coking coal, 0.5 to 5% of quick lime, and 3 to 10% of adhesive, uniformly mixing, extruding, and forming, so as to obtain coal briquette for coking. Compared with the prior art, the method has the advantages that the bottom mud of rolling oil is used as the raw material, and is mixed with the coke breeze, the coking coal, the quick lime and the adhesive to prepare the coal briquette for coking; the coke breeze in a coking plant is utilized at high efficiency, so that the coal resource is saved; the problem of bottom mud of rolling oil in a steel and iron plant is properly solved; while the caloric heat of the oil mud is recycled, the hazard to environment by pollutants is furthest eliminated.
Owner:SHANGHAI INST OF TECH

A kind of treatment method of vanadium oxide production industrial wastewater

The invention provides a vanadium oxide production industrial wastewater processing method, vanadium oxide production industrial wastewater contains manganese, vanadium, iron and phosphorus, and the manganese content is 10-15g / L, and the method comprises the following steps: (1) segmented impurity removal and vanadium, iron and phosphorus removal of the vanadium oxide production industrial wastewater to obtain impurity-removed wastewater; and (2) variable electric current electrolysis of the impurity-removed wastewater; wherein the by the impurity removal process, the vanadium content of the impurity-removed wastewater is lower than 0.01g / L, the phosphorus content is lower than 0.01g / L, and the wastewater iron content is less than 0.005g / L. According to the processing method, the processed vanadium oxide production industrial wastewater can be recycled, and has no adverse impact on the quality of products, metal manganese products meeting the national YB / T051-2003DJMnD standard can be recovered, and a certain economic value is produced.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP +1

A comprehensive water-saving process for stevioside production

The invention discloses a comprehensive water-saving process for producing stevioside. Down-column water generated in a resin adsorption step is subjected to purification treatment and a waste acid, a waste alkali and waste water, which are generated in an adsorption resin and desalting and decolorizing resin regeneration step are subjected to treatment, in the production procedure of the stevioside. According to the comprehensive water-saving process, a water extracting solution of a stevia leaf is subjected to resin adsorption; down-column waste water is subjected to rough filtration, primary filtration, ceramic film filtration, resin adsorption treatment, ozone treatment, adsorption filtration and reverse osmosis treatment in sequence to obtain purifier water which is directly used for the water extraction of the stevia leaf; abundant waste acid, waste alkali and waste water, which are produced in a resin regeneration procedure, are recycled; a water consumption is decreased by 70 percent or above; an acid consumption and an alkali consumption are decreased by 60 percent or above; meanwhile, by-products flavone and chlorogenic acid are obtained. According to the comprehensive water-saving process, a new pollutant does not be generated; no new chemical reagents are put; the quality of treated water is high; part of indexes are superior to those of underground water and municipal water; the ash content of a stevioside product can be decreased; the improvement of the purity and the yield of the product is facilitated; the industrial production value of the stevioside is improved.
Owner:CHENGUANG BIOTECH GRP CO LTD

Organic surface processing method of titanium dioxide for plastics

The invention relates to a titanium dioxide production technique, and particularly discloses an organic surface processing method of titanium dioxide for plastics. The method includes steps of fillingraw material siloxane and desalted water in a mixer at a certain ratio; rising system temperature to 80 DEG C above; stirring the raw material for over 5 min under the condition that the stirring shearing rate is 3000r / min above, so as to acquire an oil water dispersing system; immediately filling the oil water dispersing system in an air flow smashing device within 5 minutes after stirring and applying to organic coating of the titanium dioxide for plastics. The preparation method has the advantages of 1), significantly reducing the COD value of condensed water discharged in the organic processing process of the titanium dioxide for plastics, and effectively solving pollution problem; 2), keeping simple scheme and facilitating the popularization and practice on the industry; 3), keepingfrom bad influence on the quality of the titanium dioxide product for plastics.
Owner:QINZHOU UNIV
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