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36results about How to "Play a solubilizing role" patented technology

High-content liquid povidone-iodine

The invention relates to antisepsis and anti-inflammation medicaments, and particularly relates to high-content liquid povidone-iodine. The liquid povidone-iodine is prepared from the following raw materials in percentage by weight: 5.2-12.24 percent of iodine, 10-24 percent of polyvinylpyrrolidone, 2-4.8 percent of potassium iodide, 0.1-0.24 percent of potassium iodate, 15-36 percent of ethanol and the balance of water. The high-content liquid povidone-iodine is a reddish brown viscous liquid, is easily dissolved in water, has stable performance, strong sterilization efficacy and no irritation, is suitable for sterilization of operating parts and skin-mucosa or sterilization of aquatic water, can be used for preventing and treating bacteriosis of aquatic animals caused by vibrio, aeromonas hydrophila, edwardsiella tarda and the like and sterilizing the environment of livestock and poultry housings, plays a role in killing multiple bacteria, spores, viruses, fungi and the like, thus being a good iodine containing medical bactericide and epidemic prevention sanitizer.
Owner:SHENLONG APPL TECHN TAIYUAN CITY SHANXI PROV

Method for preparing circulating fluidized bed fuel coal solid-state sulfur slag light concrete

The invention discloses a method for preparing circulating fluidized bed fuel coal solid-state sulfur slag light concrete. The method is characterized by comprising the following steps of: pre-treating raw materials, namely grinding solid-state sulfur slag and quick lime; mixing, namely taking 60 to 95 mass parts of solid-state sulfur slag, 0 to 15 mass parts of cement, 0 to 20 mass parts of quick lime, 15 to 65 mass parts of water, and 0.1 to 0.6 mass part of water reducer which are taken as raw materials; adding water into a stirrer, sequentially adding solid-state sulfur slag, cement, quick lime and water reducer, and stirring to obtain slurry; and adding light-weight aggregate and mixing, namely adding 15 to 50 mass parts of light-weight aggregate into the stirrer, and stirring and mixing for 1 to 5 minutes to obtain the circulating fluidized bed fuel coal solid-state sulfur slag light concrete. The concrete prepared by the method has the characteristics of light weight, high intensity, low thermal coefficient, high heat insulation performance and the like; and the recycling of resources is facilitated, the pollution of stacking of the solid-state sulfur slag to environment is reduced, and environment is protected.
Owner:SOUTHWEAT UNIV OF SCI & TECH

Cefuroxime axetil odor-masking pellet and preparation method

The invention relates to a cefuroxime axetil odor-masking pellet and a preparation method thereof. The cefuroxime axetil odor-masking pellet consists of an uncoated pellet containing the cefuroxime axetil and an odor-masking layer coating outside the uncoated pellet. The cefuroxime axetil odor-masking pellet overcomes the defect of bitter taste of the prior cefuroxime axetil tablets, and provides a novel cefuroxime axetil preparation which masks bitter taste, releases medicament rapidly and has stable quality.
Owner:湖南中南科伦药业有限公司 +1

Method for preparing 2-chlorine-4, 6-dimethoxy-1, 3, 5-triazine

The invention discloses a method for preparing 2-chlorine-4, 6-dimethoxy-1, 3, 5-triazine, mainly comprising the following steps: firstly, mixing sodium bicarbonate, water and catalytic amounts of catalyst hydroxypropyl methyl-beta-cyclodextrin uniformly to obtain a reactive solution, wherein the mass ratio of the water and the sodium bicarbonate is 1:3-1:10;secondly, at the temperature of 0-30 DEG C, slowly dripping a methyl alcohol solution in which cyanuric chloride is dissolved in the obtained solution in the first step to generate mono-substituted triazine, wherein the mass ratio of the cyanuric chloride and the methyl alcohol is 0.3-0.6:1, the mass ratio of the cyanuric chloride and the sodium bicarbonate is 0.7-0.9:1; and thirdly, rising the temperature to 35-70 DEG C to enable the mono-substituted triazine generatd in the third step to continuously react to generate disubstituted triazine so as to obtain a mixture containing the disubstituted triazine. The raw materials used by the invention has low price, the cost of production materials is reduced. Compared with the prior art, the invention has simple process, higher yield of target products and is more suitable for industrialized production.
Owner:苏州永拓医药科技有限公司

A ferrite material with high magnetic permeance

A ferrite material with high magnetic permeance is disclosed. Raw materials of the ferrite material comprise Fe2O3, MnO, ZnO, sodium dodecylbenzenesulfonate, CaO, SiO2, V2O5, MoO3, Bi2O3 and P2O5, wherein the molar ratio of the Fe2O3, the MnO and the ZnO is (50-55):(20-27):(20-28), and based on the weight sum of the Fe2O3, the MnO and the ZnO, the weight percentages of the sodium dodecylbenzenesulfonate, the CaO, the SiO2, the V2O5, the MoO3, the Bi2O3 and the P2O5 are respectively 0.9-1.5%, 0.025-0.035%, 0.002-0.013%, 0.018-0.022%, 0.01-0.02%, 0.02-0.03% and 0.02-0.03%. The ferrite material is prepared by steps of weighing each of the raw materials, granulating, performing dry pressing and moulding, sintering and cooling.
Owner:ZHONGDE ELECTRONICS

Reactive dye ink and preparation method thereof

The invention discloses reactive dye ink which comprises the following components in percentage by mass: 3-12% of dye, 0.2-0.4% of pH regulator, 0.2-0.4% of sterilizing agent, 18-35% of surfactant, 5-8% of dodecyldimethyl betaine, 3-6% of tetrabromobisphenol A, and the balance of water. According to the reactive dye ink, the tension on the surface of the ink can be controlled by the surfactant so as to adapt to the requirement of a digital ink-jet printing machine, the surfactant can also play a role in helping dissolving the ink so as to increase the force distribution of the liquid dye; the sterilizing agent is used for preventing liquid from generating mildew and plugging an ink channel, the tetrabromobisphenol A and the dodecyldimethyl betaine form a layer of protective film structure for coating ink particles, so as to prevent the decoloration of printed products; certain fireproof and flame-retardant properties of the later printed products can be guaranteed; electrostatic generated in self textile can be prevented due to mutual friction, so that the phenomena that the strands of spinning silks are scattered and difficultly wound and filament burs and broken filament are caused can be avoided.
Owner:山东信开源科技创新发展有限责任公司

Activated dye ink suitable for ultra-high-speed digital printing and preparation method thereof

The invention discloses an activated dye ink suitable for ultra-high-speed digital printing and a preparation method thereof. The ink is prepared from, by mass, 17-28% of activated dye, 2-10% of a polymeric dispersant, 1-5% of a humectant, 0.5-1% of a pH modifier, 0.1-1% of a sterilizing agent, 2-10% of a cosolvent and the balance deionized water. By adding the polymeric dispersant, a hydrotropy effect is achieved on the dye, the solubility of the dye is further improved, the content of the dye in the ink can be increased, and the prepared dye ink is good in storage stability, good in moistureretention performance, capable of being suitable for ultra-high-speed digital printing (60 meters / minute or above) and especially suitable for cotton and rayon materials.
Owner:浙江海印数码科技有限公司

Flos carthami Xiaoyao preparation for treating breast cancer as well as preparation method and application of flos carthami Xiaoyao preparation

The invention belongs to the field of preparation and application of flos carthami Xiaoyao tablets, and particularly relates to a flos carthami Xiaoyao preparation for treating breast cancer as well as a preparation method and an application of the flos carthami Xiaoyao preparation. The flos carthami Xiaoyao preparation is prepared from raw materials in parts by weight as follows: 18-67 parts of radix angelicae sinensis, 100-150 parts of radix paeoniae alba, 30-55 parts of rhizoma atractylodis macrocephalae, 105-135 parts of poria cocos, 110-160 parts of flos carthami, 20-35 parts of spina gleditsiae, 80-140 parts of herba bupleuri, 45-85 parts of herba menthae and 20-75 parts of radix glycyrrhizae. The drug has a better breast cancer treatment effect, the flos carthami Xiaoyao preparationprepared with the specific method can bring the useful effect of the drug into full play, and besides, the flos carthami Xiaoyao preparation has a good regulating effect on female internal secretion.
Owner:JIANGXI POZIN PHARMA

Safflower carefree preparation for treating hyperplasia of mammary glands, preparation method therefor and application of safflower carefree preparation

The invention belongs to the fields of preparation and application of safflower carefree tablets and particularly relates to a safflower carefree preparation for treating hyperplasia of mammary glandsand a preparation method therefor. The safflower carefree preparation comprises the following raw materials in parts by weight: 18-67 parts of radix angelicae sinensis, 100-150 parts of radix paeoniae alba, 30-55 parts of rhizoma atractylodis alba, 105-135 parts of poria cocos, 110-160 parts of safflowers, 20-35 parts of gleditsia sinensis lamarck, 80-140 parts of herba bupleuri, 45-85 parts of herba menthae and 20-75 parts of radix glycyrrhizae. The drugs have a relatively good treatment effect on the hyperplasia of mammary glands; and the safflower carefree preparation prepared by the specific preparation method can excellently exert effective actions of the drugs and can play a very good role in regulating female endocrine secretion.
Owner:JIANGXI POZIN PHARMA

Low-loss ferrite material

The invention discloses a low-loss ferrite material. The low-loss ferrite material is prepared from the following raw materials: Fe2O3, MnO, ZnO, sodium pyrophosphate, CaO, SiO2, V2O5, MoO3, Bi2O3 and P2O5, wherein the molar ratio of Fe2O3 to MnO to ZnO is (50-55) to (33-35) to (9-12); by using the sum of the mass of Fe2O3, MnO and ZnO as a standard, the low-loss ferrite material is prepared from the following raw materials in percentage by weight: 0.9-1.5% of sodium pyrophosphate, 0.025-0.035% of CaO, 0.004-0.012% of SiO2, 0.018-0.032% of V2O5, 0.01-0.02% of MoO3, 0.01-0.03% of Bi2O3 and 0.01-0.03% of P2O5. The low-loss ferrite material is prepared by virtue of the following steps: primary ball-milling, pre-sintering, secondary ball-milling, granulating, dry-press molding and sintering.
Owner:ZHONGDE ELECTRONICS

Composite dairy cow nipple dip and preparation method thereof

The invention belongs to the technical field of dairy cow mastitis prevention and treating, and particularly discloses composite dairy cow nipple dip and a preparation method thereof. The composite dairy cow nipple dip is prepared from water, a biguanide sterilizing agent, an emollient, a thickener, alcohol, polyglycol, a radix notoginseng extracting solution, a fructus mume extracting solution, aflos caryophylli extracting solution, a velvet antler extracting solution, pigment and a non-ionic surfactant. According to the composite dairy cow nipple dip, the Chinese herbal medicine extractingsolutions are compounded with other components for composite sterilization, the high efficiency and broad spectrum are achieved, the effect is lasting, safety is achieved, no side effect exists, drugresistance is not prone to being generated, the viscosity of the dip is proper, the anti-drop performance is excellent, layers of protective films can be formed on dairy cow nipples, the effect is lasting, disinfection and skin care can be achieved, and the problem that traditional dip is short in moisturizing time, and consequently the dairy cow nipples are subjected to suncrack is solved.
Owner:陕西汉隆清洁消毒产品有限公司

Eluent for soil polluted by organochlorine pesticides and repair method by using same

The invention discloses an eluent for soil polluted by organochlorine pesticides and a repair method by using the same. The eluent comprises 5-10%v / v petroleum ether with the boiling range of 60-90 DEG C, 10%v / v of normal propyl alcohol, and the balance of water. The method for repairing the soil polluted by the organochlorine pesticides comprises the steps of: screening polluted soil; adding theeluent with the volume 2 times relative to the soil, heating and stirring; separating upper-layer liquid in a stirrer, carrying out soil-water separation on a lower-layer soil suspending liquid system through plate frame pressure filtration to complete elution repair. When the eluent is adopted to elute the polluted soil with the organochlorine pesticide concentration of 10-20,000ppm, the remove rate on target pollutants all can reach about 80%, and the elution cost is about 600-2,500RMB / ton of soil along with the different pollution degrees. The method has an application prospect on repairing the soil of an area polluted by closed and relocated organochlorine pesticide production enterprises.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI

Meloxicam tablet for pet as well as preparation method and application thereof

The invention discloses a meloxicam tablet for a pet as well as a preparation method and application thereof. The meloxicam tablet for the pet is prepared from the following components: meloxicam, a basifier, a diluent, a disintegrating agent, a fluidizer, a lubricating agent and a proper amount of an adhesive, wherein the weight ratio of the meloxicam is 0.5 to 1.25 percent, and the weight ratioof the basifier is 5 to 15 percent; the meloxicam is micronized meloxicam prepared by superfine grinding; the particle size of the micronized meloxicam is not more than 75 [mu]m. The preparation method of the meloxicam tablet comprises the following steps: performing superfine grinding on the meloxicam, then uniformly mixing the disintegrating agent, the diluent and the basifier according to an equivalent increasing method to obtain a mixture, adding the adhesive into the mixture, then performing granulation to obtain wet particles, drying the wet particles, adding the fluidizer and the lubricating agent, and tabletting the mixture, thus obtaining the meloxicam tablet. The meloxicam tablet is used for preventing and treating animal joint diseases. The meloxicam tablet for the pet is high in dissolution degree, and is favorable for playing the therapeutic effect.
Owner:FOSHAN NANHAI EASTERN ALONG PHARMA CO LTD

Isosorbide mononitrate liquid preparation and preparing method thereof

ActiveCN101637448AImprove solubilityOvercome the defect of being slightly soluble in waterInorganic non-active ingredientsPharmaceutical delivery mechanismWater useActivated carbon
The invention discloses an isosorbide mononitrate liquid preparation and a preparing method thereof. The method comprises the steps: dissolving isosorbide mononitrate, stabilizing agent and osmotic pressure regulator into water used for injection, and evenly mixing together to obtain solution I; then, filtering the solution I, and obtaining isosorbide mononitrate injection. As active carbon is notintroduced into the preparing method, the active carbon particles are prevented from being introduced into the preparation to be harmful to the human body, and the stability of the active ingredientsin the preparation as well as the safety of the finished product can be ensued (namely, the chemical stability of the isosorbide mononitrate is effectively improved, the particulate content in the preparation is reduced, and the purity of the preparation is increased).
Owner:上海华源药业(宁夏)沙赛制药有限公司

Energy-saving and environment-friendly gunpowder residue cleaning agent

The invention discloses an energy-saving and environment-friendly gunpowder residue cleaning agent. The cleaning agent is prepared from the following components in parts by weight: 4.5-40 parts of anorganic solvent, 5-30 parts of a complexing agent, 7-25 parts of an oxidant, 3-30 parts of a corrosion inhibitor, a proper amount of a pH regulator and 20-80 parts of water, wherein the pH regulator regulates pH to 6.5-14. The energy-saving and environment-friendly gunpowder residue cleaning agent is formed by compounding the organic solvent, the complexing agent, the oxidant, the corrosion inhibitor and water in proportion, the components are mutually synergistic, gunpowder residues can be well removed at 10-40 DEG C, and cleanliness reaches 100%.
Owner:武汉硕隽科技有限公司

Ferrite material with high magnetic strength

The invention discloses a ferrite material with high magnetic strength. The ferrite material comprises the following raw materials: Fe2O3, MnO, ZnO, sodium hexametaphosphate, CaO, SiO2, V2O5, MoO3, Bi2O3 and P2O5, wherein the molar ratio of Fe2O3 to MnO to ZnO is (50-55) to (20-27) to (20-28); based on the mass sum of Fe2O3, MnO and ZnO, the mass fractions of sodium hexametaphosphate, CaO, SiO2, V2O5, MoO3, Bi2O3 and P2O5 are respectively 0.9-1.5%, 0.025-0.035%, 0.005-0.015%, 0.018-0.042%, 0.01-0.02%, 0.02-0.04% and 0.02-0.03%. The ferrite material with high magnetic strength is prepared by the following steps: weighing the raw materials; primarily ball-milling; pre-sintering; secondarily ball-milling; pelleting; dry pressing; and sintering.
Owner:ZHONGDE ELECTRONICS

Combined transmutation glaze, combined transmutation glaze porcelain and preparation method of combined transmutation glaze porcelain

The invention discloses a combined transmutation glaze, combined transmutation glaze porcelain and a preparation method of the combined transmutation glaze porcelain. The combined transmutation glaze comprises a ground glaze material, a first intermediate glaze material, a second intermediate glaze material and a cover glaze material. The ground glaze material has a covering effect, nepheline, syenite, dolomite and limestone cooperate with one another to achieve a dissolution assisting effect, the porcelain clay can improve the viscosity, and the bentonite can enhance the plasticity of the glaze material; the first intermediate glaze contains zinc oxide, so that the firing temperature can be reduced, and a colorant provides different colors for the glaze; the components in the second intermediate glaze have a synergistic effect, so that the whole glaze has high viscosity at a high temperature, and a concave-convex feeling is generated on the surface of a green body; and the overglaze material is sprayed on the outermost layer of the green body. Therefore, the surface texture of the green body is diversified, the effect that the glaze surface is uneven is formed, and meanwhile, the artificial decoration pattern is supplemented, so that the surface texture of the whole porcelain is diversified and uneven, people think, and the porcelain has extremely high artistic value.
Owner:武汉遇知音文化发展有限公司

Treatment method for cleaning and recycling polytetrafluoroethylene reaction kettle

The invention discloses a treatment method for cleaning and recycling a polytetrafluoroethylene reaction kettle, which combines ethyl acetate washing, organic acid washing, hydrofluoric acid washing and dissolving assisting effects of a dispersing aid, as well as photo-reduction treatment and chemical reagent reduction treatment to remove stubborn dirt in the polytetrafluoroethylene reaction kettle. When the preparation method is used for treating the polytetrafluoroethylene reaction kettle, a good cleaning effect is achieved, so that the reaction kettle is still as white as before, excessive burden of an acid-base environment in the reaction kettle cannot be caused, and the preparation method is suitable for being recycled in chemical experiments.
Owner:河北中天兰清环境科技有限公司 +1

Washing agent for removing scale of cold-rolling acid-pickling regeneration set pipeline and using method thereof

The invention provides a washing agent for removing scale of a cold-rolling acid-pickling regeneration set pipeline and a using method thereof. The washing agent is prepared from the following components in parts by weight: 40-60 parts of ammonium hydrogen fluoride, 5-25 parts of sodium fluoride, 10-30 parts of trichloroethylene, 20-40 parts of ethyl ether, 20-50 parts of nitric acid, 10-30 partsof polyvinylpyrrolidone K30, 5-25 parts of acrylic acid-2-acrylamide-2-methylpropanesulfonic acid and 60-80 parts of water. The washing agent is suitably used for washing and removing scale of the cold-rolling acid-pickling regeneration set pipeline, is excellent in washing effect, relatively low in harm on human body, high in safety, low in pollution after being discharged, rapid in scale removing speed, high in scale removing efficiency and excellent in effect of washing iron salt scale and silicate scale, can replace hydrofluoric acid for use, and is capable of thoroughly washing the acid regeneration pipeline in 10 hours.
Owner:鞍钢栗田(鞍山)水处理有限公司

Stable oteracil potassium suspension and preparation method thereof

The invention discloses a stable oteracil potassium suspension which comprises the following raw materials in parts by weight: 1-3 parts of oteracil potassium, 0.2-1 part of carboxymethylcellulose and50-60 parts of deionized water. Further, the invention provides a preparation method of the stable oteracil potassium suspension. The preparation method comprises the following steps: weighing oteracil potassium in parts by weight, adding the oteracil potassium into deionized water in one half of the weight parts, and uniformly stirring to obtain oteracil potassium dispersion; weighing carboxymethylcellulose in parts by weight, adding the carboxymethylcellulose into deionized water accounting for 1 / 4 of the weight parts, and uniformly stirring to obtain a carboxymethylcellulose solution; adding the prepared carboxymethylcellulose solution into the prepared oteracil potassium dispersion, uniformly stirring, adding the rest deionized water accounting for 1 / 4 of the weight parts, and whirling, so as to obtain the stable oteracil potassium suspension. The oteracil potassium can be uniformly and stably dispersed into the aqueous solution, so that the stable oteracil potassium suspension with excellent dispersion stability and storage simplicity is prepared.
Owner:INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI

A kind of reactive dye ink for digital printing with high color fixation rate and preparation method thereof

The invention discloses a reactive dye ink for digital printing with high color fixation rate, which is composed of the following components according to mass percentage, including the following raw material components: reactive dye 17-28%, polymer color fixing and dispersing agent 2-10 %, moisturizing agent 1-5%, pH regulator 0.5-1%, bactericide 0.1-1%, co-solvent 2-10%, stabilizer 0.5-1.5%, and the balance is deionized water. By adding the polymer color-fixing and dispersing agent of the present invention, the dye can be aided in solubilization, and then the solubility of the dye can be increased, and the dye content in the ink can be improved. The polymer color-fixing and dispersing agent of the present invention also has a strong Alkaline, can catalyze the covalent cross-linking between reactive dyes and fibers, and can greatly improve the color fixing rate of the ink, especially suitable for cotton and rayon fiber materials.
Owner:浙江海印数码科技有限公司

Method for preparing 2-chlorine-4, 6-dimethoxy-1, 3, 5-triazine

The invention discloses a method for preparing 2-chlorine-4, 6-dimethoxy-1, 3, 5-triazine, mainly comprising the following steps: firstly, mixing sodium bicarbonate, water and catalytic amounts of catalyst hydroxypropyl methyl-beta-cyclodextrin uniformly to obtain a reactive solution, wherein the mass ratio of the water and the sodium bicarbonate is 1:3-1:10;secondly, at the temperature of 0-30 DEG C, slowly dripping a methyl alcohol solution in which cyanuric chloride is dissolved in the obtained solution in the first step to generate mono-substituted triazine, wherein the mass ratio of the cyanuric chloride and the methyl alcohol is 0.3-0.6:1, the mass ratio of the cyanuric chloride and the sodium bicarbonate is 0.7-0.9:1; and thirdly, rising the temperature to 35-70 DEG C to enable themono-substituted triazine generatd in the third step to continuously react to generate disubstituted triazine so as to obtain a mixture containing the disubstituted triazine. The raw materials used by the invention has low price, the cost of production materials is reduced. Compared with the prior art, the invention has simple process, higher yield of target products and is more suitable for industrialized production.
Owner:苏州永拓医药科技有限公司

A kind of reactive dye ink and preparation method thereof

ActiveCN103468055BControl tensionFire and flame retardantInksDyeing processTectorial membraneBetaine
The invention discloses reactive dye ink which comprises the following components in percentage by mass: 3-12% of dye, 0.2-0.4% of pH regulator, 0.2-0.4% of sterilizing agent, 18-35% of surfactant, 5-8% of dodecyldimethyl betaine, 3-6% of tetrabromobisphenol A, and the balance of water. According to the reactive dye ink, the tension on the surface of the ink can be controlled by the surfactant so as to adapt to the requirement of a digital ink-jet printing machine, the surfactant can also play a role in helping dissolving the ink so as to increase the force distribution of the liquid dye; the sterilizing agent is used for preventing liquid from generating mildew and plugging an ink channel, the tetrabromobisphenol A and the dodecyldimethyl betaine form a layer of protective film structure for coating ink particles, so as to prevent the decoloration of printed products; certain fireproof and flame-retardant properties of the later printed products can be guaranteed; electrostatic generated in self textile can be prevented due to mutual friction, so that the phenomena that the strands of spinning silks are scattered and difficultly wound and filament burs and broken filament are caused can be avoided.
Owner:山东信开源科技创新发展有限责任公司

Oil fluid surface indicator as well as preparation method of oil fluid surface indicator and application method of oil fluid surface indicator

The invention discloses an oil fluid surface indicator as well as a preparation method of an oil fluid surface indicator and an application method of the oil fluid surface indicator. The oil fluid indicator is prepared by adopting the following raw materials in parts by weight: 20 to 30 parts of castor oil, 10 to 20 parts of paraffin oil, 0.5 to 1 part of alkyl sodium sulfonate, 0.5 to 1 part of fatty alcohol ether sodium sulfate, 1 to 2 parts of deionized water, 50 to 60 parts of titanium dioxide and 1 to 2 parts of dye red. When in use, the oil fluid surface indicator is uniformly smeared on the surface of a steel measuring tape, then the measuring tape with a weight fixed on the tail end is gradually arranged in an oil depot, when the weight reaches the bottom wall of the oil depot, the measuring tape is pulled out; the length of a red part on the measuring tape is the fluid level depth of the oil by observing the measuring tape. Compared with the traditional manual detection method, the fluid level of the oil in the oil depot can be rapidly indicated, so that the oil fluid surface indicator has characteristics of convenient in operation and high measuring precision; compared with a liquid level instrument, the production cost can be reduced, and the safety risk caused by the aging of an instrument circuit can be avoided.
Owner:SUN YAT SEN UNIV

Neutral efficient blocking removal agent and preparation method thereof

The invention relates to the technical field of unblocking agents, and particularly discloses a neutral efficient unblocking agent and a preparation method thereof, the neutral efficient unblocking agent comprises the following raw materials by mass: 5-15 parts of EDTA-2Na, 1-8 parts of alpha-d-sodium glucoheptonate, 0.5-5 parts of beta-d-sodium glucoheptonate, 2.5-13 parts of a stabilizer, 2-10 parts of an alcohol alkyl glucosamide active agent, 0.1-10 parts of an enzyme, 0.5-5 parts of a dissolution promoter, and 28-87.4 parts of water. The neutral efficient plug removal agent can effectively remove scales of barium sulfate, calcium sulfate and strontium sulfate, can also reduce viscosity, remove plug, remove part of oil dirt and improve the fluidity of crude oil, is high in plug removal efficiency, can effectively inhibit water sensitivity and eliminate water blocking, has good improvement and stabilization effects on stratum rock cores, does not damage oil reservoir skeletons, and is good in oil reservoir protection.
Owner:陕西山秦能源技术服务有限公司

Extraction process of tea bran

The invention belongs to the technical field of extraction of effective components of plants, and particularly discloses an extraction process of tea bran. The extraction method of the tea bran comprises the steps of enzymolysis of the tea bran, extraction and separation of effective components, purification of tea polysaccharide and tea saponin, and the like. According to the process, the tea polysaccharide and the tea saponin in the tea bran can be efficiently extracted, and the extraction efficiency and the purity of the tea saponin and the tea polysaccharide in the tea bran are effectively improved.
Owner:广州芊亮科技有限公司 +1

Traditional Chinese medicine composition having anti-aging efficacy

InactiveCN111759924APrevent mildew, etc.Low priceAntinoxious agentsMacromolecular non-active ingredientsBiotechnologyPopulus trichocarpa
The invention provides a traditional Chinese medicine composition having anti-aging efficacy. The composition includes traditional Chinese medicine extracts and a wall material for wrapping the traditional Chinese medicine extracts; the traditional Chinese medicine extracts include, by weight, 1-5 parts of an eucalyptus leaf extract, 5-10 parts of a witloof grass-leaf extract, 1-5 parts of a populus trichocarpa stem extract, 10-20 parts of a guava leaf extract, 5-20 parts of a grape stem-leaf extract and 1-5 parts of a cornus officinalis pulp extract; and the wall material for wrapping the traditional Chinese medicine extracts includes whey protein, gellan gum, calcium chloride, a dolichos lablab leaf extract and sodium alginate. The composition is simple in making, good in taste, excellent in antioxidant effect, and can save costs and be conserved for a long time.
Owner:华明剑

Hawksbill color spot transmutation glaze porcelain and preparation method thereof

The invention discloses hawksbill color spot transmutation glaze porcelain and a preparation method thereof. The hawksbill color spot transmutation glaze porcelain comprises hawksbill color spot transmutation glaze arranged on a ceramic green body, and the hawksbill color spot transmutation glaze comprises, by weight, 25-35 parts of feldspar, 10-15 parts of limestone, 10-15 parts of dolomite and 18-25 parts of quartz; 3-6 parts of bentonite, 5-8 parts of rutile, 5-10 parts of zinc oxide, 5-8 parts of ferric oxide and 1-3 parts of lithium carbonate. According to the invention, by changing the components and proportion of the glaze, the fired porcelain glaze has semi-matte gloss, hawksbill color spots, partial yellow color, partial brown color, partial grey black color, crystalline-like flow lines and antique color, and is elegant and charm; the transmutation glaze is prepared by firing in an oxidizing atmosphere at a medium temperature of 1220-1250 DEG C, so that the firing temperature is reduced, the cost is reduced, the product percent of pass is also improved, and the furnace transmutation glaze has certain environmental protection and economic values.
Owner:武汉遇知音文化发展有限公司

Bactericidal mildewproof agent and preparation method and application thereof

The invention discloses a bactericidal mildewproof agent as well as a preparation method and application thereof. The bactericidal mildewproof agent comprises the following components in percentage by mass: 1-40% of a mildew preventive; 0.5%-10% of an insect repellent agent; 1.5% to 50% of a surfactant; 1%-80% of an organic solvent; and 0%-70% of water; The surfactant comprises a cationic surface active agent with at least two functions of dissolving assisting, sterilizing, mildew preventing and adsorption enhancing. The provided bactericidal mildewproof agent has excellent bactericidal and mildew-proof effects, and has an excellent adsorption effect on the fabric the preparation method of the bactericidal mildewproof is simple and can be completed at room temperature; and the bactericidal mildewproof agent provided by the invention can be widely applied to sterilization and mildew prevention of fabrics.
Owner:INST OF CHEM ENG GUANGDONG ACAD OF SCI
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