Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

36results about How to "PH effect" patented technology

Making method of luminous fire label

The invention provides a making method of a luminous fire label, and the making method is as follows: performing ball milling on raw materials potash feldspar, soda feldspar, chinastone, pyrophyllite, diopside, kaolin, alumina ore, Xinyang soil, black clay and sodium potassium feldspar to obtain slurry, using a drying tower to dry until the moisture is less than 6.5% to obtain powder, using a press to press the powder into a blank mold; burning the blank mold at the high temperature of 1200-1250 DEG C to obtain a ceramic tile with the moisture absorption rate of 1%+ / -0.5; printing patterns with different labels on the ceramic tile surface by a screen printing plate screen printing way, and then entering into a roller kiln at 1200 DEG C for firing. The luminous fire label prepared by the method can resist the high temperature of 1200 DEG C without damage to the label, and the luminous fire label can really play the effects of protecting people's life and guiding correct escape routes.
Owner:爱瑞科新材料(淄博)有限公司

Mud discharge system of integrated sewage treatment equipment

The invention discloses a mud discharge system of integrated sewage treatment equipment. The system comprises a purification pond which comprises a settling pond, a disinfection pond, an acid-alkali neutralization pond and a microbial degradation pond, wherein the settling pond, the disinfection pond, the acid-alkali neutralization pond and the microbial degradation pond are successively distributed from left to right; a sewage extraction device is arranged at the lower end of the left side face of the settling pond, and a suction pump of the sewage extraction device is fixedly connected to the settling pond; a PLC is arranged at the upper end of the left side face of the settling pond; the input end of the PLC is electrically connected to the output end of an external power supply; and afiltering and settling device is arranged at the upper end of the settling pond. The mud discharge system of the integrated sewage treatment equipment can carry out flocculent precipitation and extrusion filtration on sewage, so that the sludge is discharged conveniently. Meanwhile, settlement of sludge in the sewage, disinfection of the sewage, neutralization of the acidic or alkaline sewage anddegradation of indissoluble matters can be carried out successively, so that the purification effect of the sewage is improved and the practicality is high.
Owner:赵伟康

Color change indication device and transparent ink

The invention relates to a color change indication device and transparent ink.The color change indication device comprises a substrate layer and an indication layer formed on the surface of the substrate layer.The indication layer comprises an indication portion.The indication portion is formed by printing indication ink.The color change indication device further comprises a protective layer covering the surface of the indication portion.The protective layer is formed by printing transparent ink.The transparent ink comprises volatile acid, an adhesion agent and a solvent.The indication ink comprises volatile acid, the adhesion agent, the solvent and a pH indicator.The volatile acid is carboxylic acid.The adhesion agent is selected from at least one of polyvinyl butyral, nitro-cotton, polyvinyl alcohol, hydroxyethyl cellulose and hydroxyl propyl cellulose.The solvent is the alcohol solvent.The pH value of the transparent ink is the same as that of the indication ink.The concentration of the volatile acid in the transparent ink is the same as that of the volatile acid in the indication ink.The color change indication device can effectively avoid deviation of the pH value of the indication portion.
Owner:SHENZHEN NINE STARS PRINTING & PACKAGING GRP

Color change indicating device and transparent ink

The invention relates to a color change indicating device and transparent ink. The color change indicating device comprises a substrate layer and an indicating layer formed on the surface of the substrate layer. The indicating layer comprises an indicating portion which is formed by printing of indicating ink. The color change indicating device further comprises a protective layer covering the surface of the indicating portion. The protective layer is formed by printing of the transparent ink. The transparent ink is prepared from volatile alkali, a binding agent, a solvent and acid materials. The indicating ink is prepared from volatile alkali, a binding agent, a solvent, acid materials and a pH indicating agent. The volatile alkali is selected from at least one of ammonia water, ammonium hydroxide, propylamine, n-butylamine, normal hexyl amine and n-octylamine, the binding agent is selected from at least one of polyvinyl butyral, nitrocotton, polyvinyl alcohol, hydroxyethyl cellulose and hydroxy propyl cellulose. The pH value of the transparent ink is the same as that of the indicating ink. The color change indicating device can effectively prevent deviation of the pH value of the indicating portion.
Owner:SHENZHEN NINE STARS PRINTING & PACKAGING GRP

Color change indicating device and transparent ink

The invention relates to a color change indicating device and transparent ink. The color change indicating device comprises a substrate layer and an indicating layer formed on the surface of the substrate layer. The indicating layer comprises an indicating portion which is formed by printing of indicating ink sensitive to oxygen. The color change indicating device further comprises a protective layer covering the surface of the indicating portion. The protective layer is formed by printing of the transparent ink. The transparent ink is prepared from an electron donor material, a binding agent, a photocatalysis material and a solvent. The electron donor material is selected from at least one of disodium edetate dehydrate, triethanolamine, glucose, fructose, polyvinyl alcohol, glycerol, trihydroxy hexane and citric acid. The binding agent is prepared from at least one of gelatin, hydroxyethyl cellulose, polyvinyl butyral, ethyl cellulose, cellulose acetate, polyvinylpyrrolidone, polyethylene oxide and polymethyl methacrylate. The photocatalysis material is at least one of nanometer titania, nanometer strontium titanate, nanometer stannic oxide, nanometer tungsten oxide and nanometer zinc oxide. The pH value of the transparent ink is the same as that of the indicating ink. The color change indicating device can effectively prevent deviation of the pH value of the indicating portion.
Owner:SHENZHEN NINE STARS PRINTING & PACKAGING GRP

Color change indicating device and transparent printing ink

The invention relates to a color change indicating device and transparent printing ink.The color change indicating device comprises a substrate layer and an indicating layer formed on the surface of the substrate layer, the indicating layer comprises an indicating portion, and the indicating portion is printed by indicating printing ink; the color change indicating device further comprises a protection layer covering the surface of the indicating portion, the protection layer is printed with the transparent printing ink, and the transparent printing ink comprises volatile alkali, binder and solvent; indicating printing ink comprises volatile alkali, binder, solvent and pH indicator; the volatile alkali is selected from one or more of ammonium hydroxide, ammonium hydroxide, propylamine, n-butylamine, normal hexyl amine and n-octylamine; the binder is selected from one or more of polyvinyl butyral, nitrocotton, polyving akohol, hydroxyethyl cellulose and hydroxy propyl cellulose; the pH value of the transparent printing ink is the same as that of the indicating printing ink, and the concentration of volatile alkali in the transparent printing ink is the same as that of volatile alkali in the indicating printing ink.The color change indicating device can effectively avoid deviation of the pH value of the indicating portion.
Owner:SHENZHEN NINE STARS PRINTING & PACKAGING GRP

Remediation agent and remediation method for remediating aged petroleum contaminated soil

The invention discloses a remediation agent for remediating aged petroleum contaminated soil. The remediation agent is prepared from the following components: a compound surfactant microemulsion, rhamnolipid, persulfate and quick lime. A using method of the agent comprises the step of preparing the use amounts of the components according to the pollution degree of soil, wherein the use amounts of the components are respectively a light pollution use amount, a moderate pollution use amount and a severe pollution use amount. The remediation agent is green and environmentally-friendly, and all the components are common agents in environmental protection and restoration engineering and are easy to obtain; pollutants are finally decomposed into CO2, H2O and other non-toxic substances, so the removal rate of target pollutants is high, and secondary pollution to the environment is avoided; and a remediation method is easy and convenient to operate, short in repairing time, low in cost, high in safety and capable of achieving engineering application.
Owner:GUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECH

Dense silicon dioxide coated pearl powder

InactiveCN101919798ANo significant change in cold resistance stabilityNo adverse effect on pHCosmetic preparationsToilet preparationsEmulsionSODIUM SILICATE SOLN
The invention belongs to the field of cosmetics, in particular to dense silicon dioxide coated pearl powder. The pearl powder is prepared from PEG-1000, pearl powder, a sodium silicate solution and a sulfuric acid solution by pulping, grinding, costing, washing with water, drying and pulverizing with air flows, wherein the pearl powder is nano pearl powder of which the grain size is smaller than 200 nm. The invention has the advantage of simple process, and the provided dense silicon dioxide coated pearl powder has the advantages of good coating effect, complete coating and no floccules among granules and can be widely applied to emulsions and cream in cosmetics and beneficial to promoting the combination development of the cosmetics and pearls so as to greatly widening the application range of the pearl powder in the cosmetics.
Owner:HAINAN JINGRUN PEARL BIOTECH

Compound eluting agent and method for eluting heavy metals in soil by virtue of compound eluting agent

The invention provides a compound eluting agent and a method for eluting heavy metals in soil by virtue of the compound eluting agent. The compound eluting agent has a good eluting effect, is environment-friendly and has no secondary pollution. The compound eluting agent is prepared by dissolving oxalic acid and tea saponin into water, wherein the molar concentration of oxalic acid is 0.05mol / L-0.2mol / , and the mass concentration of tea saponin is 2%-5%. The method comprises the steps of mixing a soil sample with the compound eluting agent, vibrating at a vibration speed of 80r / min-180r / min for 0.5-24 hours, carrying out centrifugation, and filtering, so as to obtain the eluted soil.
Owner:SHAANXI UNIV OF SCI & TECH

Color change indicating device and transparent ink

The invention relates to a color change indicating device and transparent ink. The color change indicating device comprises a substrate layer, an indicating layer formed on the surface of the substrate layer and a protective layer covering the surface of the indicating layer, wherein the indicating layer comprises an indicating part formed through printing of indicating ink; the protective layer is formed through printing of the transparent ink which comprises a phase transfer catalyst, a binder and a solvent; the indicating ink comprises the phase transfer catalyst, the binder, the solvent and a pH indicator, the phase transfer catalyst is selected from at least one of quaternary ammonium salt, sodium hydroxide and sodium bicarbonate; the binder is selected from at least one of polyvinyl butyral, nitrocotton, polyvinyl alcohol, hydroxyethyl cellulose and hydroxypropyl cellulose; the pH value of the transparent ink is equal to that of the indicating ink, and the concentration of the phase transfer catalyst in the transparent ink is equal to that of the phase transfer catalyst in the indicating ink. The color change indicating device can effectively avoid pH deviation of the indicating part.
Owner:SHENZHEN NINE STARS PRINTING & PACKAGING GRP

Processing method of concentrated juice

The invention belongs to the technical field of juice concentration and extraction, and discloses a processing method of concentrated juice. The processing method comprises the following steps: (1) juicing fresh fruits, and adding pectinase and cellulase for enzymolysis; (2) filtering enzymolysis pulp to obtain filter residues and a first filtrate, adding water to the filter residues, performing ultrasonic extraction and filtration to obtain a second filtrate, combining the second filtrate with the first filtrate, and performing filtration to obtain a coarse filtrate; (3) carrying out refinedfiltration on the coarse filtrate by using a nanofiltration membrane, and carrying out ultrafiltration treatment on the filtrate subjected to refined filtration by using a ceramic ultrafiltration membrane to obtain clarified juice; (4) concentrating the obtained clarified juice by using a reverse osmosis membrane to obtain concentrated juice; and (5) adding a stabilizer to the concentrated juice,fully stirring and uniformly mixing the concentrated juice, filling and sealing the uniformly mixed concentrated juice, and carrying out ultrahigh-pressure sterilization treatment and cooling to obtain the concentrated juice. The concentrated juice prepared by the method is fragrant and strong, can well retain nutritional ingredients and taste of the juice, and is stable in quality, simple and convenient in technological process and operation and low in investment and operation cost.
Owner:绵阳市安州区开创农业开发有限责任公司

ERAS energy beverage and preparation method thereof

The invention relates to the field of processing of special medicinal formula food, and specifically discloses an ERAS energy beverage. The ERAS energy beverage is prepared from the following raw materials: maltodextrin, fructo-oligosaccharide, vitamin B1, vitamin B6, vitamin B12, potassium chloride, zinc gluconate, sodium citrate, citric acid, malic acid, taurine and water. Compared with the prior art, the ERAS energy beverage provided by the invention provides sufficient nutrients and energy for a human body, provides energy intake for patients before an operation, relieves thirst and anxious emotion, and decreases the incidence rate of preoperative hypokalemia and the severity of hypokalemia. Meanwhile, the energy beverage provided by the invention is stable and has stable and proper viscosity and good mouthfeel.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Rosemary cutting and breeding method

The invention discloses a rosemary cutting and breeding method, which comprises the following steps of (1) preparing a cutting medium: selecting rice chaff ashes as a matrix to cover a film; (2) preparing for cutting slips: selecting rosemary branches; (3) the cutting of cutting slips: soaking cutting slips in the 100-200 mg / L NAA aqueous solution for 10 minutes, then inserting the cutting slips in rice chaff ashes and covering a film on the cutting slips; (4) cultivating shoots. According to the invention, the above medium is alkalescent, and the temperature of the medium is improved. Meanwhile, the black medium facilitates the growth of roots, shortens the rejuvenation period of vitro plants, reduces the damage to roots during the seedling lifting process, and shortens the rejuvenation period. Through covering the film, the poor water retaining capacity of rice chaff ashes is made up, and the ground temperature is ensured at the same time. moreover, through the treatment in the NAA aqueous solution, the growth and survival rate of the roots of cutting slips is improved.
Owner:昆山卉友生态科技有限公司

Skin-nourishing cleansing cream and preparation method thereof

The embodiment of invention provides skin-nourishing cleansing cream and a preparation method thereof. The skin-nourishing cleansing cream contains two kinds of amino acid surfactants which take sodium cocoyl glutamate as the main and the take sodium lauroyl glutamate as the auxiliary. The two kinds of amino acid surfactants are added and have the synergistic effect, and the clean and nourishing effects of a product can be better exerted, wherein sodium cocoyl glutamate is fine in texture, good in skin-friendliness, easy to dissolve in water, easy to rinse, moderate in clearing power, and freeof residue after using, and the harm of a residual material on a natural protective layer of skin is avoided; amino acids serving as the natural ingredient are added into the cleansing product, are poisonless and harmless and mild in nature, can soothe skin discomfort, improves sensitive skin, and decreases the allergy rate, the amino acids are originally faintly acid and exactly fit with the pHvalue 5.5 of the skin, thus the acidity or alkalinity of the skin is not affected under the situation that the skin is cleaned thoroughly, irritation to the skin is avoided, and the skin-nourishing cleansing cream is more suitable for the sensitive skin.
Owner:宁夏艾伊生物工程研发有限公司

Puerpera energy drink and preparation method thereof

The invention relates to a puerpera energy drink and a preparation method thereof. The puerpera energy drink per 100 mL comprises the following raw material components by weight: 12-15.8 g of carbohydrates, 1.2-4.5 g of red beet powder, 20-60 mg of taurine, 0.1-0.45 g of sodium salt, 0.05-0.4 g of potassium salt, and water added to reach 100 mL. The puerpera energy drink is simple in preparation method and can be obtained through the steps such as mixing, dissolving, homogenizing, filling and sterilizing. According to the puerpera energy drink, energy can be effectively provided for puerpera,the energy supply and depletion time is prolonged, the endurance and explosive power of a body are enhanced, the lengthened labor stage caused by lack of physical strength is shortened, and the incidence of eutocia-to-cesarean section is decreased; and the puerpera energy drink is suitable for the eutocia puerpera, and can also reduce the protein loss and insulin resistance after caesarean section.
Owner:安亦臣(武汉)健康科技有限公司

Flocculating agent with bactericidal function

The invention discloses a flocculating agent with a bactericidal function. The flocculating agent comprises the following raw materials by weight: 20-30 parts of aluminum sulfate, 8-12 parts of sodiumsilicate, 15-20 parts of polyferric sulfate, 6-8 parts of chitosan, 5-7 parts of sepiolite, 1-3 parts of zeolite, 5-8 parts of glacial acetic acid, 3-5 parts of chloropropylene oxide, 8-10 parts of an alcohol compound and 80-100 parts of water. The invention also discloses a preparation method for the flocculating agent with the bactericidal function. The flocculating agent prepared in the invention has strong water purification ability under the joint action of various raw materials and does not fuse with new pollutants in the process of water purifying; and the flocculating agent has strongbactericidal effect, can inhibit bacterial growth, is applicable to purification of sewage with high bacterium content and ensures purification effect.
Owner:杨玲玲

Composite cellulose nano-fibril hydrogel sphere, and preparation method and application thereof

The invention relates to a composite cellulose nano-fibril hydrogel sphere, and a preparation method and an application thereof, and belongs to the field of cellulose nano-fiber composite materials. The composite cellulose nanofibril hydrogel sphere is prepared from cellulose nanofibril, polyvinyl alcohol, a water-soluble polymer, water and mineral oil. A water-in-oil emulsion is formed through the emulsification effect of a surfactant, a cross-linking agent is adopted to initiate a cross-linking reaction to prepare the hydrogel sphere, the morphology is spherical, the particle size is 0.5-4 mm, and the water content is than 90%. The composite cellulose hydrogel sphere has good heavy metal ion adsorption capacity and organic pollutant adsorption capacity, has little influence on the rheological property of sewage, can be recycled in a filtering mode, does not contain free acid, and does not influence the pH value of the treated sewage. The preparation method of the composite cellulosehydrogel sphere is simple and convenient to operate and causes little pollution to the environment.
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Delustering high-strength low-elongation viscose fiber and preparation method and application thereof

The invention discloses a delustering high-strength low-elongation viscose fiber and a preparation method and application thereof. The delustering high-strength low-elongation viscose fiber is obtained by subjecting pulp materials to dipping, grinding, squeezing smashing, rubbing, depolymerizing, yellowing, dissolving, filtering, deaerating, ripening, spinning drawing and post-processing sequentially. The delustering high-strength low-elongation viscose fiber meets the technical indexes that the dry breaking strength is not smaller than 3.20cN / dtex, the wet breaking strength is not smaller than 1.70cN / dtex, the strength for generating 5% of elongation in wet condition is not smaller than 0.55cN / dtex, the dry breaking elongation is 13.0%-16.0%, the wet breaking elongation is 16.0%-21.0%, radial water swelling capacity is 22%-26%, and the content of a delustering agent is 0.8%-5%. The delustering high-strength low-elongation viscose fiber is a novel viscose fiber, is lower than a modal fiber in production cost, has great economic benefit and social benefit, and is mainly applied to the production fields of underwear and top-grade woven fabric.
Owner:YIBIN GRACE GROUP CO LTD +2

Mining quick-plugging polyurethane foam material and preparation method thereof

The invention relates to a mining quick-plugging polyurethane foam material and a preparation method thereof, and belongs to a mining polymer material. According to the technical scheme, the materialis composed of a component A combined material and a component B combined material, the method includes filling a metal steel cylinder A and a metal steel cylinder B with the component A combined material and the component B combined material respectively; respectively inflating nitrogen into the two metal steel cylinders A and B for pressurization and controlling the pressure in the metal steel cylinder A to be 2.0 to 2.1 Mpa and the pressure in the metal steel cylinder B to be 2.1-2.2 Mpa; mixing and spraying the material A and the material B through spray guns according to a mass ratio of 1: 1 and a ratio that the reaction group molar ratio of -NCO to -OH is 1.09-1.25:1, and mixing the material A and the material B through spray heads of the spray guns to form the quick-plugging polyurethane foam material for mining. According to the invention, the polyurethane foam formed by spraying has good toughness and bonding strength, and the plugging and sealing effects are enhanced.
Owner:山西合成材料产业技术研究院有限公司

Color-changing indicating device and transparent ink

The invention relates to a color change indicating device and transparent printing ink.The color change indicating device comprises a substrate layer and an indicating layer formed on the surface of the substrate layer, the indicating layer comprises an indicating portion, and the indicating portion is printed by indicating printing ink; the color change indicating device further comprises a protection layer covering the surface of the indicating portion, the protection layer is printed with the transparent printing ink, and the transparent printing ink comprises volatile alkali, binder and solvent; indicating printing ink comprises volatile alkali, binder, solvent and pH indicator; the volatile alkali is selected from one or more of ammonium hydroxide, ammonium hydroxide, propylamine, n-butylamine, normal hexyl amine and n-octylamine; the binder is selected from one or more of polyvinyl butyral, nitrocotton, polyving akohol, hydroxyethyl cellulose and hydroxy propyl cellulose; the pH value of the transparent printing ink is the same as that of the indicating printing ink, and the concentration of volatile alkali in the transparent printing ink is the same as that of volatile alkali in the indicating printing ink.The color change indicating device can effectively avoid deviation of the pH value of the indicating portion.
Owner:SHENZHEN NINE STARS PRINTING & PACKAGING GRP

A method for purifying ammonium sulfate mother liquor produced by sintering flue gas ammonia desulfurization process

The invention relates to a method for purifying ammonium sulfate mother liquor produced from sintering flue gas through an ammonia method desulfurization process. The method is characterized by comprising the following steps: adding an inorganic high-polymer flocculant polyaluminium chloride or polyaluminum sulfate into the ammonium sulfate mother liquor at 10-45 DEG C, stirring, dispersing, then adding a high-polymer coagulant aid for improving the structure of the flocculant, stirring, dispersing, further standing, fully precipitating, collecting the supernatant (namely the treated ammonium sulfate mother liquor), then performing pressure filtration on the lower-layer precipitate by using a plate-frame type pressure filter, collecting the filtrate (namely the treated ammonium sulfate mother liquor) obtained by pressure filtration, and merging with the collected supernatant. The process is simple, and the purification effect is good; the treated ammonium sulfate mother liquor system has no residues of the flocculant and the coagulant aid basically, and when the ammonium sulfate mother liquor system is returned into a desulfurizing tower for repeated use, adverse effects on the process in the desulfurizing tower can be avoided; and the cost is low, and the popularization is convenient to realize.
Owner:武汉钢铁有限公司

Medicament for farmland heavy metal pollution treatment and preparation method thereof

The invention provides an agent for farmland heavy metal pollution treatment and a preparation method thereof, and relates to the technical field of soil remediation and treatment. The medicament mainly comprises the following raw materials: lime, kaolin, sepiolite and vinasse. According to the invention, the biochar prepared from vinasse is used as a main porous substance, so that the biochar has a relatively good adsorption effect on heavy metals, and lime, kaolin and sepiolite can be compounded, so that the competitive effect of various heavy metals is reduced, and the passivation effect of heavy metals in farmland soil is improved. Meanwhile, the lime and the kaolin have viscosity, so that the molecular interaction between the lime and the kaolin and the vinasse biochar is relatively strong. In addition, according to the preparation method of the agent, acid modification and sintering are mainly adopted, after minerals are modified through acid liquor, the passivation effect of the agent is enhanced, then after mixing, sintering is conducted under the high-temperature condition, the combination effect of the raw materials is good, and the passivation effect of the agent can be further improved.
Owner:武汉市秀谷科技有限公司

Heavy metal adsorption material and preparation method and application thereof

InactiveCN110170303AFacilitate morphological transformationEasy to eluteOther chemical processesWater contaminantsOrganic matterHumus
The invention discloses a heavy metal adsorption material and a preparation method and application thereof. The preparation method comprises the following steps: firstly taking a straw inner core, andshearing the straw inner core into small inner core sections; taking recycled water, and regulating a pH value in the recycled water to 5-7; and then soaking the small inner core sections into water,and filtering to obtain straw humus solution when a TOC value of the soak solution is greater than 40mg / L, namely the heavy metal adsorption material. Through the preparation method disclosed by theinvention, the straw inner core is soaked by adopting the recycled water so as to obtain the heavy metal adsorption material; the preparation process is free from heating and consuming energy; the production process is free from adding any organic matter and producing chemical pollution; the preparation method is simple, easy to operate, and convenient for batch production in large scale; the recycled water and the straw are used as the raw material, the raw material is low in cost and easy to obtain, safe and environmentally friendly, and free from secondary pollution; the cyclic utilizationof the recycled water is realized; and the heavy material adsorption material is used for treating heavy metal ions in soil, and the operation method is simple and strong in practicability.
Owner:SHAANXI UNIV OF SCI & TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products