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

57 results about "Tribasic potassium phosphate" patented technology

Tripotassium phosphate, also called potassium phosphate tribasic, is a water-soluble ionic salt which has the chemical formula K3PO4.

Method for preparing light porous particle controlled release fertilizer

The invention discloses a method for preparing a light porous particle controlled release fertilizer. The method comprises the following steps: uniformly mixing CRT screen glass powder, 5-20 percent of monopotassium phosphate, dipotassium phosphate, potassium sulfate, tripotassium phosphate, potassium chloride, zinc dihydrogen phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, cobalt oxide and manganese oxide, pressing, molding, feeding the mixture into a roller kiln at the temperature of 650-660 DEG C, and preserving the temperature to be 780-790 DEG C for 15-30 minutes; and reducing the temperature to be 50-80 DEG C or below at a rate of 100-200 DEG C per minute, thereby obtaining the light porous particle controlled release fertilizer. The light porous particle controlled release fertilizer prepared by the invention can be widely applied to the fields of indoor horticulture, urban gardening, street planting and farmlands. The preparation process is simple in operating process and low in cost, the production cost of the controlled release fertilizer can be effectively reduced, the environment is protected, wastes are changed into valuable materials, and the light porous particle controlled release fertilizer is suitable for large-scale industrial production and has obvious economic benefits and environmental protection benefits.
Owner:广西丰岭肥业有限公司

Facial mask liquor containing gold nano negative ion collagen, facial mask and preparation method of facial mask liquor containing gold nano negative ion collagen

The invention discloses facial mask liquor containing gold nano negative ion collagen, a facial mask and a preparation method of the facial mask liquor containing the gold nano negative ion collagen.The facial mask liquor is prepared from the following raw materials in percentage by weight: 0.1-2% of nano gold, 1-10% of collagen, 5-8% of butanediol, 3-6% of glycerine, 2-5% of sodium hyaluronate,2-5% of polydimethylsiloxane, 1-3% of nicotinamide, 2-5% of vitamin E, 1-4% of ubiquinone, 0.2-2.5% of tripotassium phosphate, 1-4% of essence and the balance of water. While the facial mask disclosedby the invention is attached on a skin surface layer, effective components with functions of moisturizing, whitening,anti-aging and the like in skincare products are also fed to the skin bottom layer, and are very good in affinity with surrounding tissues, so that the skin can be sufficiently moisturized; stains can be faded deeper; a dark and yellow phenomenon of the skin is alleviated; the skinis fair-complexioned, tender, and moisturized from inside to outside; skin cell activity can be quickly improved within only 30 minutes; andthe facial skin is whitened, moisturized, nourished and recovered, and therefore, the facial skin is refreshing, is smooth and tender, is fair-complexioned and compact, and is attractive.
Owner:河南科斗新材料研究院有限公司

Bionic mineralized repairing desensitizer

InactiveCN108852855ARapid desensitizationLong-acting desensitizationImpression capsMedical preparationsPolyamidePolyethylene glycol
The invention provides a bionic mineralized repairing desensitizer and a using method thereof. The bionic mineralized repairing desensitizer is characterized by comprising 1-100000 ppm dendritic macromolecule, 1%-50% of bioactive glass, 0.1%-20% of tripotassium phosphate, 1%-5% of glycerinum, 30%-70% of polyethylene glycol, 0.5%-8% of xanthan gum, 1%-10% of titanium dioxide, 0.1%-1% of essence, 0.1%-2% of sodium saccharin, 0.1%-1% of ethylparaben, and 1%-8% of lauryl sulfate. The dendritic macromolecule comprises hydroxyl-terminated, carboxyl-terminated, phosphate radical-terminated or amino-terminated 0-5-generation polyamide-amine dendritic macromolecules; and the bioactive glass comprises (CaO)x(NaO2)y(SiO2)z(P2O5)1-x-y-z, wherein x is equal to 0.25-0.45, y is equal to 0-1, and z is equal to 0.34-0.64. The invention further provides a using method of the bionic mineralized repairing desensitizer. The bionic mineralized repairing desensitizer is scraped into a medical device capableof being matched with teeth to be uniformly distributed, and is bitten in a mouth for 1 min and longer, and the medical device comprises a foam denture, a thermoplastic denture and a teeth whitening strip and the like which are seen in the market; and the fact shows that the bionic mineralized repairing desensitizer can close exposed dentin deeply for a long time, so that long-acting desensitization is realized, and the dentin hypersensitivity is relieved.
Owner:成都爱睿康乐医疗器械有限公司

Preparation method of instant and highly-efficient phosphate for food ingredients

The invention discloses a preparation method of instant and highly-efficient phosphate for food ingredients, and relates to the technical field of phosphate preparation. The preparation method includes the following steps: mixing sodium phosphate monomer, dispersing cosolvent potassium phosphate and water into homogeneous phase material liquid, subjecting the homogeneous phase material liquid to spraying granulation and drying dehydration, and finally obtaining the instant highly-efficient phosphate product for food ingredients. The sodium phosphate monomer is one or two or more than two kinds of monomer sodium phosphate; the dispersing cosolvent potassium phosphate is potassium triphosphate, potassium pyrophosphate, potassium polymetaphosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, tribasic potassium phosphate or potassium polyphosphate; the addition of dispersing cosolvent potassium phosphate accounts for 5%-10% of the total weight of sodium phosphate monomer and dispersing cosolvent potassium phosphate. The product obtained by the method can reach homogeneous phase mixing at the molecular level, and the obtained product is easy to disperse, free of agglomeration or absorption of moisture, good in mouthfeel, excellent in dissolution speed and capable of giving full play to a synergistic effect.
Owner:江苏恒世食品科技有限公司

Electrolytic method for preparing potassium dihydrogen phosphate

The invention discloses an electrolytic method for preparing potassium dihydrogen phosphate, and is characterized in that a saturated or nearly saturated potassium chloride solution and a dipotassium hydrogen phosphate solution with a concentration of 1-8 mol/L, or a mixed solution of potassium dihydrogen phosphate and dipotassium hydrogen phosphate, or a mixed solution of dipotassium hydrogen phosphate and tripotassium phosphate, or a mixed solution of tripotassium phosphate and potassium hydroxide, are added into an electrolytic tank; under the conditions of a reaction temperature being 40-100 DEG C and an electrolyzing voltage being 2.1-5 V, continuous electrolysis is carried out to obtain a cathode complete solution; through concentration separation, a solid (or a heavy paste) is recycled into the electrolysis system; after a clear solution neutralizes a phosphoric acid, evaporation concentration, cooling crystallization, filtering, and drying are carried out to obtain a product potassium dihydrogen phosphate; a mother solution is neutralized by a catholyte after the electrolysis, and then returns to the electrolytic tank to undergo electrolysis; and at the same time, a chlorine gas and a hydrogen gas are by-products. The method of the invention overcomes the deficiencies of a high reaction temperature, high corrosion of equipment, high environmental pollution of the extraction method, a high material cost, and the like in the traditional complex decomposition method.
Owner:SICHUAN UNIV

Preparation method of ammonium salt lead storage battery electrolyte

The invention belongs to the preparation method of ammonium salt lead storage battery electrolyte. The preparation method comprises the following steps: stirring mother liquor under room temperature, and adding EDTA, an anti-ageing agent, 2-mercapto benzimidazole diallyl sulfide, an antioxidant, 2,6-butylated hydroxytoluene, tripotassium phosphate and sodium salt in sequence to prepare a mixed liquor; stirring the mixed liquor until the temperature reaches 40DEG C, and leaving to stand for 30-40 minutes; adding a buffer solution into the mixed liquor for stirring for 10-15 minutes, and leaving to stand for 20-25 minutes; adding pure water into the mixed liquor to dilute until the solution density reaches 1.1-1.3g/cm<3>, stirring for 30 minutes, and leaving to stand for 12 hours to obtain a semi-finished product; feeding the semi-finished product into crystallization equipment to obtain ammonium salt; adding pure water into the ammonium salt to dilute the ammonium salt. The preparation method has the advantages of being simple and reasonable in technological process, effectively improving the cleaning and production level of enterprises, effectively improving the safety performance of lead storage batteries and prolonging the service life of the lead storage batteries.
Owner:HENAN INST OF SCI & TECH

Method for removing harmful gas and heavy metal in carbon black tail gas

The invention discloses a method for removing harmful gas and heavy metal in carbon black tail gas. A catalyst is good in internal recycling effect, and long in service life. The method comprises the steps of: firstly, mixing deadwood, fallen leaves and yeast wastewater according to the ratio, and laying aside for 5-120 hours; taking out the deadwood and fallen leaves in the mixture when the CO2 content released in the mixture is lower than 120-180mg / kg.h; extruding and pelletizing by a squeezing granulator, forming (2-3mm)*(3-5mm) of particulate matters; drying the particulate matters in a microwave dryer and removing 60-80% of moisture; putting into a heat-tube GGH (gas-gas heater) packing chamber, stewing for 3-10 hours to activate in nitrogen of 200-350 DEG C; adding one or more of monopotassium phosphate KH2PO4, dipotassium phosphate K2HPO4, tripotassium phosphate K3PO4 or potassium pyrophosphate K4P2O7 to yeast wastewater, preparing modified yeast water; feeding the improved yeast water into the heat-tube GGH packing chamber at the flow speed of 0.2-0.6m / s from top to bottom, and removing the harmful gas and heavy metal in the carbon black tail gas by the cross action with high-temperature carbon black tail gas at 101-350 DEG C from bottom to top.
Owner:山西永东化工股份有限公司

Cleaning agent for remanufacturing mechanical equipment

The invention discloses a cleaning agent for remanufacturing mechanical equipment. The cleaning agent comprises the following raw materials in parts by weight: triethanolamine, a surfactant, potassium nitrate, oleic diethanola mide borate ester, phosphate, a degreasing agent, a conditioner for metal surface, sodium gluconate, glycerol, diatomaceous earth, a defoamer, a dispersing agent, a flame retardant and a thickening agent, wherein the defoamer is dimethyl silicone oil; the dispersing agent is polyacrylic acid; the phosphate is one or several kinds of trisodium phosphate, tripotassium phosphate, disodium phosphate, sodium tripolyphosphate or potassium tripolyphosphate; the surfactant is fatty alcohol polyethylene ether, lauryl alcohol ethylamine or alkyl sulfate. The cleaning agent disclosed by the invention is high in cleaning capability and short in cleaning time; labor force is reduced; labor hour is shortened; the working efficiency is improved; the corrosion to the equipment is lower; the reduction of the cost for the equipment is facilitated; oil stains and rusty strains on the surface of the equipment can be thoroughly cleaned; the reforming of the rusty strains on the surface of the mechanical equipment is prevented; the cleaning agent is safe and reliable for use, and no toxic or harmful substances are generated.
Owner:芜湖中艺科技服务有限公司

Preparation method of composite flocculant for wastewater purification

The invention discloses a preparation method of a composite flocculant for wastewater purification. The composite flocculant is prepared from the following raw materials in parts by weight: 32 to 40 parts of modified bentonite, 18 to 24 parts of a polymeric flocculant, 5 to 12 parts of tripotassium phosphate and 6 to 11 parts of calcium sulfate. The method comprises the following steps: (1) preparing the raw materials in parts by weight; (2) performing homogeneous mixing, namely mixing the modified bentonite and the polymeric flocculant in a high-speed homogeneous mixer, observing mixed granularity distribution under a 1,000* microscope after a certain time, and determining that the mixed granularity distribution is qualified if the mixing homogeneity is equal to or higher than 98 percent; (3) loading the tripotassium phosphate and the calcium sulfate in a ball mill, starting the ball mill for 30 minutes, adding the materials homogeneously mixed in Step (2) in batches after the time, and performing ball milling for 60 to 90 minutes to obtain a water purifying agent. The composite flocculant is high in yield and low in total cost, the preparation and using methods are both simple and easy, and the TDS, electrical conductivity and COD of wastewater can be obviously reduced only with a small dosage of the composite flocculant.
Owner:徐亚萍
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products