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48 results about "Potassium polymetaphosphate" patented technology

Potassium polymetaphosphate. [pə′tas·ē·əm päl·e‚med·ə′fäs‚fāt] (inorganic chemistry) (KPO3)n White powder with a molecular weight up to 500,000; used in foods as a fat emulsifier and moisture-retaining agent.

Efficient water-holding color retention agent for meat products, and preparing and using methods thereof

The invention provides an efficient water-holding color retention agent for meat products, and a preparing method and a using method of the efficient water-holding color retention agent. The raw materials of the water-holding color retention agent comprise sodium tripolyphosphate, trisodium pyrophosphate, potassium polymetaphosphate, disodium dihydrogen pyrophosphate, sodium pyrophosphate, sodium hexametaphosphate, D-sodium isoascorbiate, gluconolactone and salt. The trisodium pyrophosphate in the raw materials has better miscibility and a neutral pH value, and the pH value and the dissolving capacity of a phosphate system can be changed through adding appropriate trisodium pyrophosphate; a potassium polymetaphosphate aqueous solution has certain viscosity, so that juice seeping out from the meat products is reduced, and meanwhile the potassium polymetaphosphate aqueous solution has high metal ion chelating capability, can effectively chelate metal ions when being matched and used together with other components, can reduce oxidative rancidity during meat product processing and enable color-protecting components to play effect effectively, and the appropriate pH value can ensure that protein swelling is promoted to reach an optimal yield to effectively resolve the water binding capacity of the actomyosin, so that the meat products are endowed with excellent mouthfeel and sensory quality.
Owner:北京美添前景科技有限公司

Preparation method of organic microbial fertilizer

The invention discloses a preparation method of an organic microbial fertilizer. The organic microbial fertilizer comprises by weight, 26-35 parts of livestock and poultry night soil, 13-18 parts of sweet potato flour, 10-17 parts of wheat middling, 25-40 parts of straws, 30-40 parts of peat soil, 25-35 parts of weathered coal, 10-15 parts of mushrooms, 10-15 parts of algae, 12-16 parts of freshwater mussel powder, 20-30 parts of wood chips, 5-10 parts of honey, 1-2 parts of composite vitamins, 1-3 parts of composite amino acids, 5-8 parts of potassium polymetaphosphate, 1-2 parts of trace elements, 7-13 parts of potassium mineral powder, 10-16 parts of phosphate rock powder, 1-2 parts of humic acid, 5-8 parts of ammonium sulfate, 12-15 parts of borax, 3-7 parts of zinc sulfate, 5-8 parts of sodium carbonate and 7-10 parts of fatty acid acetic anhydride. The preparation method well solves the disadvantages of long fermentation period, and short viability time, activity insufficiency and difficult preservation of bacterial strains, The organic microbial fertilizer meets nutrition required by growth of crops, improves soil environment, has two purposes, and well promotes the sustainable healthy development of Chinese agriculture production.
Owner:武汉赛润科技有限公司

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

Preparation method of organic microbial fertilizer

The invention discloses a preparation method of organic microbial fertilizer. 26-35 parts of livestock and poultry manure, 13-18 parts of sweet potato powder, 10-17 parts of clear flour, 25-40 parts of straw, 30-40 parts of peat soil, 25-35 parts of weathered coal, 10-15 parts of mushrooms, 10-15 parts of algae, 12-16 parts of mussel powder, 20-30 parts of wood chips, 5-10 parts of molasses, 1-2 parts of multivitamins, 1-3 parts of compound amino acid, 5-8 parts of potassium polymetaphosphate, 1-2 parts of trace elements, 7-13 parts of potassium ore powder, 10-16 parts of phosphorus ore powder, 1-2 parts of humic acid, 5-8 parts of ammonium sulfate, 12-15 parts of borax, 3-7 parts of zinc sulfate, 5-8 parts of sodium carbonate and 7-10 parts of fatty acid acetic anhydride are taken.. The preparation method of the organic microbial fertilizer is used to effectively overcome the defects that the organic microbial fertilizer is long in fermentation period, short in strain survival time, insufficient in activity and not easy to preserve. The organic microbial fertilizer has the advantages of improving the soil environment while providing the nutrition needed by the growth of crops, thus obtaining double benefits, and accordingly well promoting the sustainable and healthy development of the agricultural production in China.
Owner:李志强

Process for preparing food-grade potassium metaphosphate by virtue of melting arsenic removal solid potassium dihydrogen phosphate

The invention relates to a process for preparing food-grade potassium metaphosphate by virtue of arsenic removal on molten potassium dihydrogen phosphate. The process comprises the following steps: under a heating and stirring condition, reacting haloid acid with molten potassium dihydrogen phosphate so as to generate an arsonium halide substance with a low boiling point, performing subliming, directly further heating molten potassium dihydrogen phosphate subjected to arsenic removal for dehydration polymerization reaction, thereby obtaining the food-grade potassium metaphosphate. By virtue of adopting the method, the process has the beneficial effects that 1) the method is convenient in operation process, and solid-phase molten potassium dihydrogen phosphate subjected to arsenic removal is capable of facilitating preparation of the food-grade potassium metaphosphate; 2), the arsenic removal process can be connected with a subsequent potassium polymetaphosphate process, and two workshop sections are seamlessly connected, so that heating melting after cooling of the potassium dihydrogen phosphate subjected to arsenic removal can be avoided, and energy losses brought by repeated heating are reduced; 3) the process for preparing the food-grade potassium metaphosphate by virtue of melting arsenic removal on potassium dihydrogen phosphate does not need crystallization and filtration processes and is free from waste water discharge; and 4), the viscosity of the food-grade potassium metaphosphate is up to 6.5mPa.s-15mPa.s.
Owner:WUHAN INSTITUTE OF TECHNOLOGY +1

Method for producing anti-crushing granular sodium tripolyphosphate

The invention provides a method for producing anti-crushing granular sodium tripolyphosphate. The method comprises the following steps: (1) a neutralization reaction: adding water into a neutralization pot for heating, adding soda ash, carrying out stirring to completely dissolve the soda ash, raising the temperature of a formed solution to 40-50 DEG C, slowly adding phosphoric acid under stirring, adjusting the K value of neutralized slurry to 2.8+/-0.1, then adding potassium metaphosphate and sodium hexametaphosphate, carrying out a reaction for 45 min and then carrying out filtering to obtain viscous slurry for subsequent usage; (2) drying and dehydration: conveying the viscous slurry obtained after neutralization to a drying tower for atomization and dehydration at 130+/-10 DEG C; and(3) polymerization: sending the dried and dehydrated raw material back to a rotary polymerization furnace for polymerization at 210+/-10 DEG C so as to obtain the anti-crushing granular sodium tripolyphosphate. The production method provided by the invention has the advantages of low raw material cost, simple process, easy industrialization and easy availability of raw materials; and the preparedgranular sodium tripolyphosphate has high anti-crushing strength and is not damaged in structure during transportation and storage.
Owner:HUBEI XINGFA CHEM GRP CO LTD

Thick-rust-filling-type over-rust treating fluid

The invention discloses a thick-rust-filling-type over-rust treating fluid which is composed of the following raw materials: 3-5 parts of sodium alginate, 4-5 parts of sodium benzoate, 5-6 parts of benzoic acid, 5-10 parts of isobutyric acid, 3-5 parts of potassium polymetaphosphate, 5-8 parts of butylated hydroxytoluene, 6-8 parts of butylhydroxy methylbenzene, 7-10 parts of olein, 6-8 parts of dipotassium hydrogen phosphate, 6-8 parts of potassium hydroxide, 8-10 parts of hydrofluoric acid, 6-8 parts of sodium hexametaphosphate, 5-8 parts of disodium hydrogen phosphate, 10-12 parts of citric acid, 10-12 parts of zirconium oxychloride, 8-12 parts of zirconium dioxide, 8-10 parts of ammonium heptamolybdate, 9-12 parts of sodium hydrosulfite, 10-12 parts of boric acid, 6-8 parts of fatty alcohol polyethenoxy ether, 5-6 parts of alkylphenol polyoxyethylene, 40-50 parts of methyl pyrrolidone, 45-50 parts of polyvinyl butyral and 120-150 parts of deionized water. The thick-rust-filling-type over-rust treating fluid can implement quick conversion inside the rust layer even if the rust layer is thick, ensures every part of the rust layer to be completely converted, greatly enhances the conversion effect of the over-rust treating fluid, and enhances the firmness of the chelated film after the thick rust layer is treated.
Owner:司徒建辉

Biological fertilizer for childhood tea tree

The invention discloses a biological fertilizer for a childhood tea tree. The biological fertilizer is characterized by comprising the following substances in parts by weight: 25-30 parts of potato straw powder, 45-50 parts of duck manure, 10-12 parts of bean dregs, 2-9 parts of bone meal, 3-6 parts of nitro humic acid, 5-9 parts of potassium chloride, 0.002-0.003 parts of azotobacter powder, 0.001-0.002 parts of phosphorus bacteria powder, 0.001-0.002 parts of potassium bacteria powder, 3-6 parts of powdered rock phosphate, 2-6 parts of potassium ore powder, 15-20 parts of cotton straw powder, 10-20 parts of korean pine wood chips, 10-14 parts of black walnut wood chips, 3-5 parts of ginkgo wood chips, 3-6 parts of oak wood chips, 2-4 parts of potassium polymetaphosphate and 0.001-0.003 parts of bacillus thuringiensis var powder. The biological fertilizer has the beneficial effects that the fertilizer disclosed by the invention contains a plurality of nutrients such as an organic fertilizer, an inorganic fertilizer and the like, is free of toxicity, free of a side effect, free of residue, free of drug resistance and free of environmental pollution, growth of tea is facilitated, the nutritional ingredients required by the tea can be obviously supplied, the tea quality is improved, the content of substances beneficial to a human body in the tea is increased, and the soil can be improved.
Owner:QINGDAO LAOXIANG TEA PROD

A process for preparing food-grade potassium metaphosphate by melting and removing arsenic with solid potassium dihydrogen phosphate

The invention relates to a process for preparing food-grade potassium metaphosphate by virtue of arsenic removal on molten potassium dihydrogen phosphate. The process comprises the following steps: under a heating and stirring condition, reacting haloid acid with molten potassium dihydrogen phosphate so as to generate an arsonium halide substance with a low boiling point, performing subliming, directly further heating molten potassium dihydrogen phosphate subjected to arsenic removal for dehydration polymerization reaction, thereby obtaining the food-grade potassium metaphosphate. By virtue of adopting the method, the process has the beneficial effects that 1) the method is convenient in operation process, and solid-phase molten potassium dihydrogen phosphate subjected to arsenic removal is capable of facilitating preparation of the food-grade potassium metaphosphate; 2), the arsenic removal process can be connected with a subsequent potassium polymetaphosphate process, and two workshop sections are seamlessly connected, so that heating melting after cooling of the potassium dihydrogen phosphate subjected to arsenic removal can be avoided, and energy losses brought by repeated heating are reduced; 3) the process for preparing the food-grade potassium metaphosphate by virtue of melting arsenic removal on potassium dihydrogen phosphate does not need crystallization and filtration processes and is free from waste water discharge; and 4), the viscosity of the food-grade potassium metaphosphate is up to 6.5mPa.s-15mPa.s.
Owner:WUHAN INSTITUTE OF TECHNOLOGY +1
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