48 results about "Monosodium Aspartate" patented technology

The invention discloses a porous granular material of bioactive calcium phosphate, which are porous microspherical granules mixed with two or more microelements of strontium, zinc, magnesium and silicon, and the grain diameter of the microspherical granules varies from 0.5 to 3000 mum. The preparation method comprises the following steps: under stirring conditions, inorganic salt containing SiO3<2->, PO4<3-> is added into aqueous solution of Poly aspartic acid sodium or polyacrylic acid sodium, and the PH value and the temperature of the aqueous solution are adjusted; aqueous solution drips of inorganic salt of two or more ions containing Ca<2+>, Sr<2+> and Mg<2+> are added to the aqueous solution for aging, filtration, washing, and drying. The material has the characteristics of simple preparation process, easy control of the size of the porous microspherical granules, and easy operation of the compound ratio of the multiple microelements. The microspherical granular material can be directly used for filling bone defect without secondary granulation or molding process, and have the advantage of fine biodegradation properties and the obvious improvement in repairing bone injury, thus being suitable for the regeneration medical application in the field of repairing bone injury.

The invention relates to the field of compound fertilizers, in particular to a coated slow-release compound fertilizer containing oxidized graphene. The fertilizer is prepared from the following raw materials in parts by weight: 10-15 parts of 1,250-2,000-mesh diatomite, 0.1-0.2 part of gibberellins, 20-24 parts of potassium dihydrogen phosphate, 10-12 parts of silkworm excrement, 8-10 parts of sawdust, 15-18 parts of diphosphorus pentoxide, 6-8 parts of sodium polyaspartate, 10-12 parts of a calcium magnesium phosphate fertilizer, 8-12 parts of peat soil, 2-4 parts of ferrous sulfate, 9-13 parts of potassium fulvate, 15-18 parts of decomposed cattle manure, 2-4 parts of withered persimmon leaves, 1-2 parts of sodium molybdate, 10-12 parts of wheat straw powder, 1-2 parts of oxidized graphene, 3-4 parts of fructooligosaccharides, 20-25 parts of waterborne polyurethane emulsion, 1-2 parts of an epoxy silane crosslinker and 4-5 parts of an assistant. According to the compound fertilizer, various raw materials are used; multiple nutritional ingredients are provided; the nutritional ingredients are coated with diatomite and a slow-release coating agent, so that the nutrient loss is hardly caused, the fertilizer efficiency lasts for a long time, the crop yield and the crop quality can be remarkably improved, and the planting benefit is relatively high.

The invention discloses a formula of lead-acid storage battery negative pole diachylon. The lead-acid storage battery negative pole diachylon is prepared from the following components in percentage by weight: 70-90% of lead powder, 3-15% of sulfuric acid, 5-20% of water, 0.05-2% of short fiber, 0.1-20% of polyaspartic acid sodium, and 0.1-10% of carbon nanotube; the sum of the weight percentage of all the components is 100%. According to the invention, the polyaspartic acid sodium is adopted to refine negative pole active substance particles, so as to improve the capacity and the charging receptivity of the negative pole, reduce hydrogen evolution overpotential of the negative pole, and reduce the hydrogen evolution quantity of the negative pole; by adding the carbon nanotube, electric conductivity among active substances of the negative pole can be improved, internal resistance can be reduced, the charging receptivity of the negative pole can be improved, shrinkage of the active substances of the negative pole is reduced, and the service life of the battery is prolonged.

The invention discloses an improved chicken essence seasoning, which is composed of the following raw materials in parts by weight: 5-10 parts of chicken extracts; 4-6 parts of mushroom extracts, 10-15 parts of aspartic acid sodium, 17-22 parts of sodium chloride, 14-16 parts of white granulated sugar, 8-12 parts of starch, 3-5 parts of yeast extracts, and 1-2 parts of disodium succinate. The improved chicken essence seasoning disclosed by the invention has the advantages that because a fresh chicken cream is prepared by taking a fresh live chicken as a raw material, and the mushroom extracts are added, the seasoning is more delicious in taste and high in nutritional value; and the disodium succinate is a food additive for flavoring, specifically embodied in the present of delicate flavors of scallops, so that the delicate flavor of the seasoning is thicker.

The present invention relates to a method for preparing sodium aspartate by utilizing biological enzyme catalysis one-step process. Said method includes the following steps: mixing fumaric acid, sodium hydroxide and ammonia according to the mole ratio of 1:1:1-1:2:2 to obtain substrate solution whose pH value is 8.0-9.0, then adding fermentation liquor containing aspartase into said substrate solution, the volume ratio of the described substrate solution and fermentation liquor is 16:1-16:3, making reaction for 12-20hr under the condition of normal pressure and 37deg.C-40deg.C, then making separation so as to obtain the invented sodium aspartate.

The invention relates to the field of compound fertilizers, and in particular relates to a catechol-containing polyurethane coated slow release compound fertilizer which comprises the following raw materials by weight: 10-15 parts of 1250-2000 mesh diatomite, 6-9 parts of bean curd wastewater, 12-15 parts of phosphorus pentoxide, 6-8 parts of sodium poly aspartate, 20-22 parts of rotten porch fertilizer,, 10-12 parts of rotten Chinese medicine residue, 15-18 parts of ammonium hydrogen carbonate, 2-4 parts of ferrous sulfate, 12-15 parts of phosphogypsum, 2-3 parts of methionine, 16-18 parts of rice chaff, 2-4 parts of catechol, 1-3 parts of acetylcholine, 0.1-0.2 part of sodium nitrophenolate, 20-25 parts of palm oil modified waterborne polyurethane emulsion, 3-5 parts of colloidal lithium magnesium silicate and 4-5 parts of auxiliaries; the catechol-containing polyurethane coated slow release compound fertilizer is extensive in raw material sources, multi-nutrient, and nutrient-rich, nutrients are doubly coated by the diatomite and a slow release coating agent in the production process, the fertilizer efficiency is long-lasting, crop resistance is strong, incidence of pests diseases and insect pests is low, and yield and quality are promoted.

The invention relates to the field of lead-acid batteries, in particular to lead plaster for a negative electrode of a battery, comprising the following components in weight fraction: 70 to 85 parts of lead powder, 7 to 15 parts of sulfuric acid, 5 to 20 parts of water , staple 0.3 to 1 part, 0.3 part of polyaspartate sodium to 5 part, carbon nanotubes 0.3 to 10 part of zinc compound, 0.3 to 10 part, humic acid 0.3 to 0.7 part, acetylene black 0.3 to 0.5 part, barium sulfate 0.3 to 2 part, sodium lignosulfonate 0.3 to 0.5 part. The negative electrode lead paste obtained by the invention has the advantages of long cycle life, high charging and discharging efficiency and stable performance of the battery with the negative electrode, good hydrogen evolution inhibition effect of the negative electrode and good low-temperature charging and discharging performance.

The invention discloses a production method of a multielement microelement amino acid chelating fertilizer and relates to the manufacturing of fertilizers for agriculture, particularly a preparation method of a common microelement chelating fertilizer for crops. By using sodium polyaspartate as a chelating agent, the microelement chelates and a macroelement fertilizer are combined to produce the fertilizer. The obtained fertilizer is applied to soil and dissolved, and the microelements are driven by the osmotic pressure caused by absorption of the macroelements to be close to the root system, so that the absorption efficiency is remarkably improved; in addition, the different microelement chelates are respectively synthesized in different reaction kettles and controlled by using a flowmeter and added to the fertilizer according to the required proportion, so that the flexibility of the microelement formula is guaranteed to be suitable for different requirements of different crops in different regions. According to the production method disclosed by the invention, different microelement chelates mixed in a buffer tank enter into a compound fertilizer granulating device through an atomizing distributor so as to ensure that the different microelements and the microelements and macroelements are uniformly mixed, so that the fertilizer application effect is guaranteed.

The invention provides an assay kit for adenosine deaminase. The assay kit comprises a reagent R1 and a reagent R2. The reagent R1 comprises TRIS, HCL, xanthine oxidase, purine nucleoside phosphorylase, 4-aminoantipyrine, peroxidase and sodium aspartate; and the reagent R2 comprises TRIS, HCL, adenosine, N-ethyl-N-(2-hydroxy-3-sulfopropyl)-3-methylaniline sodium slat and glycerol. The assay kit ofthe invention belongs to the technical field of biological detection, is simple in reagent composition, good in stability, rapid in reaction and low in cost, and can accurately detect adenosine deaminase; and the detection results of the assay kit have no obvious difference from the detection results of listed products.

The invention discloses a maigre and fresh seasoning of tea polysaccharides. The formula of the maigre and fresh seasoning of tea polysaccharides comprises tea polysaccharides, sodium aspartate, vegetable extracts, and a mixture containing 50% by mass of inosinic acid and 50% by mass of guanylic acid. The maigre and fresh seasoning of tea polysaccharides, which contains the tea polysaccharides, has high added values, and has the seasoning and healthcare functions, so the nutrition and healthcare values of traditional foods are substantially improved.

The invention discloses a porcine acellular dermal matrix (PADM) pore adjusting method for tissue engineering, which is implemented by adding anion biomacromolecules or cation biomacromolecules into a sufficiently wetted PADM water solution and regulating the electrokinetic potential (zeta potential) of collagen, wherein the anion biomacromolecules are sodium polyaspartate, the cation biomacromolecules are water-soluble chitosan, and the weight ratio of the biomacromolecules to the PADM is 1:5-1:25. The method disclosed by the invention effectively adjusts the pore size of the PADM, and adjusts the structure pattern of the collagen beam; and the obtained PADM has the natural structure of collagen, which predicts that the material can have wide application prospects in repair medicine.

The invention relates to fertilizers, in particular to an organic fertilizer for Tradescantia zebrina Bosse and belongs to the technical field of fertilizers for plants. The organic fertilizer is characterized by comprising, by weight, 1-10 parts of zinc sulfate, 2-6 parts of potassium chloride, 3-10 parts of methylenesuccin, 1-5 parts of bacillus licheniformis, 2-8 parts of corn flour, 10-20 parts of white mud, 1-8 parts of sodium polyaspartate, 20-30 parts of ground phosphate rock, 3-12 parts of potassium carbonate and 80-100 parts of sweet potato powder. The organic fertilizer for Tradescantia zebrina Bosse has the advantages of scientific and reasonable component, easy-to-obtain raw material, low cost, use convenience and good effect.

Described are monomer compositions containing aspartic acid and other comonomers, such as monosodium aspartate, and methods for their production. The monomer compositions can be polymerized, particularly by thermal polymerization, to obtain useful and novel imide-containing polyamino acids, i.e., copolymers containing polymerized aspartate units and succinimide units. The invention is also directed to the resulting polymeric materials, their methods of production, and their uses. Uses of the imide-containing polyamino acids include, for example, dispersant in detergent and cleansers, water-treatment chemicals as anti-scalants and corrosion inhibitors, personal-care additives for softening and moisturizing, and many others.

The invention relates to the technical field of fertilizers and particularly relates to an environment-friendly fertilizer special for dendrobium officinale. The environment-friendly fertilizer contains the following raw materials in parts by weight: 30-45 parts of corn straws, 20-35 parts of pumpkin flesh, 8-17 parts of peptone, 5-12 parts of eggshell, 8-16 parts of tea residues, 12-17 parts of animal waste, 3-10 parts of loofah sponge, 1-5 parts of serine, 8-15 parts of bentonite, 10-16 parts of urea, 2-6 parts of plant ash, 1.3-3.7 parts of calcium dihydrogen phosphate, 3-9 parts of ferriccitrate and 2-7 parts of asparaginic acid. The environment-friendly fertilizer contains comprehensive and rich nutrients, is capable of supplying all nutrient substances required by the growth of dendrobium officinale, easy to absorb and high in utilization rate, does not contain antibiotic and hormone and is further environmentally friendly, high in safety and low in production cost, and the rawmaterials are cheap and easily available.

The invention belongs to the technical field of hair care, aims to solve the adverse influence of existing hair shampoo products used for a long time on the head, and discloses a hair cleaning care liquid. The hair cleaning care liquid is prepared from, by mass, 10-15% of spruce spruce juice, 0.1-0.5% of chloropetalum, 1-2% of platycladus orientalis extract, 3-5% of schizophyllin, 2-2.4% of a keratin repairing agent and water, wherein the total mass percentage of the hair cleaning care liquid is 100%. The keratin repairing agent consists of serine, theanine, arginine and sodium polyaspartate,wherein the mass percentages of all components are 0.5-0.8% of serine, 0.5-0.8% of theanine, 0.5-0.8% of arginine and 0.5-0.8% of sodium polyaspartate respectively. By means of the synergy and coordination of the components, the head is protected and cleaned from three aspects of scalp oil production control, scalp irritation reduction, hair follicle health maintenance and hair filament protection, the effect is mild and continuous, all raw material components pass toxicological tests, and no drug resistance exists.

The invention discloses an oil-gas-water three-phase hydrogen sulfide absorbent and a preparation method thereof. The oil-gas-water three-phase hydrogen sulfide absorbent is applicable to crude oil exploration and natural gas transportation. The hydrogen sulfide absorbent comprises the following components in parts by weight: 38-45 parts of 1,3,5-tri(2-hydroxyethyl hexahydro)-s-triazine, 8-12 parts of water, 0.5-2 parts of a s-triazine degradation inhibitor, 8-16 parts of sodium polyaspartate, 1.5-3 parts of chitosan, 1.2-2.5 parts of 1227, 8-11 parts of methanol, 9-13 parts of isopropanol and0.1-0.3 part of Span-85. The sodium polyaspartate and the chitosan have good complexing and adsorption capabilities for S<2->, hydrogen sulfide can be enriched around 1,3,5-tri(2-hydroxyethyl hexahydro)-s-triazine molecules and thoroughly reacts with the hydrogen sulfide, and the sulfur removal efficiency in the crude oil can be improved. Due to ethoxylation isomerism tridecanol, the problem thatthe 1,3,5-tri(2-hydroxyethyl hexahydro)-s-triazine is liable to degrade can be solved.

The invention provides a nutritional chicken essence, chicken main raw materials by weight portion comprises: 15-20 parts of a chicken extract, 3-8 parts of a vegetable extract, 6-9 parts of a seafood extract, 5-8 parts of a mushroom extract, 7-10 parts of a yeast extract, 5-8 parts of eggs, 0.5-0.8 part of disodium 5'-ribonucleotide, 15-20 parts of sodium aspartate, 18-21 parts of sodium chloride, 16-20 parts of white sugar, 12-15 parts of starch, 4-6 parts of spice and 3-5 parts of edible spice. The invention employs the mushroom extract, eggs, seafood extract and vegetable extracts with rich fresh flavor of instead of monosodium glutamate; the chicken essence provided by the invention contains rich nutritional ingredients, does not contain sodium glutamate, can ensure the fresh flavor, seasoning function, and is suitable for all people to eat, especially for the elderly, infants, young children, pregnant women and mothers in lactation period. For long-term consumption, the prepared chicken essence has good health care effect, and great market prospect.

The invention discloses a water-soluble monascus red pigment and a method for preparing the same. The method includes adding 3-5 kg of purified water into every 1 kg of monascus red pigment powder todilute the monascus red pigment powder, uniformly stirring the monascus red pigment powder and the purified water to obtain liquid, adding L-sodium glutamate or L-sodium aspartate or mixtures of the L-sodium glutamate and the L-sodium aspartate at optional proportions into the liquid, ultrasonically stirring the liquid, the L-sodium glutamate or the L-sodium aspartate or the mixtures, keeping thetemperature of 40-70 DEG C unchanged and carrying out reaction for 3-8 h. The preferable proportion of the L-sodium glutamate and the L-sodium aspartate in the mixtures is 1:1, 50-80 g of the mixturesof the L-sodium glutamate and the L-sodium aspartate are added into the liquid with every 1 kg of the monascus red pigment powder, the preferable usage of the mixtures is 65 g, the preferable temperature to be kept is 55 DEG C, and the preferable reaction time is 5 h. The water-soluble monascus red pigment and the method have the advantages that the method includes simple processes, chemicals such as acid, alkali and organic solvents are omitted, and the water-soluble monascus red pigment and the method are low in production cost and suitable for industrial production; the water-soluble monascus red pigment which is a product is high in purity and wide in application.

The invention discloses a cleaning agent composition of a metal processing product surface as well as a preparation method and a using method thereof. The cleaning agent composition comprises 1%-5% ofsurface active peptide, 2%-5% of rhamnolipid biological surfactant, 1%-3% of sodium polyaspartate, 1%-5% of lysine, 3%-6% of sodium oxalate, 0.1%-1% of a defoaming agent and the balance water. The metal product cleaning agent is mainly composed of the biodegradable biological surfactant, does not contain carcinogenic substances such as phosphorus and nitrite, and does not contain APED surfactant,the cleaning effect is excellent, the cleaning time is short, and automatic cleaning is facilitated; the cleaning agent is alkaline, the corrosion of the surface of the stainless steel product is negligible, and the cleaning agent can be safely used; and the product is a water-soluble liquid, the cleaned waste liquid is convenient to treat and discharge, the surfactant component is biodegradableand does not pollute the environment.

The invention discloses a dicarboxylic amino acid-chromium complex and a preparation method of the dicarboxylic amino acid-chromium complex. The structural formula of the dicarboxylic amino acid-chromium complex is as shown in formula (1) or formula (2) in the description. The preparation method comprises the following steps: (1) taking sodium bicarbonate, adding water for dissolving, adding aspartic acid or glutamic acid, and stirring for dissolving to obtain a monosodium aspartate solution or a monosodium glutamate solution; (2) taking chromium trichloride, and adding water for dissolving to obtain a chromium trichloride solution; (3) mixing the chromium trichloride solution and the monosodium aspartate solution with a monosodium glutamate solution, reacting, placing, and crystallizing to obtain the dicarboxylic amino acid-chromium complex. The dicarboxylic amino acid-chromium complex disclosed by the invention has preferable performance as compared with alpha-carboxyl chelate complex, can be applied to feed, food and pharmaceutical industry as a supplementary product, and can serve as a raw material for preparing nutriments, health care products or medicines for supplementing chromium.

The invention relates to a calcium-containing chicken essence and a preparing method of the chicken essence. The calcium-containing chicken essence is prepared from, by mass, 15-20 parts of chicken extract, 3-8 parts of vegetable extract, 6-9 parts of seafood extract, 5-8 parts of mushroom extract, 7-10 parts of yeast extract, 3-5 parts of shallot powder, 7-9 parts of maltodextrin, 5-8 parts of eggs, 0.5-0.8 part of disodium 5'-ribonucleotide, 15-20 parts of sodium aspartate, 18-21 parts of sodium chloride, 16-20 parts of white granulated sugar, 12-15 parts of starch, 4-6 parts of spice and 3-5 parts of edible flavor, all the materials are poured into a stirring machine, then 5-10 parts of food-grade calcium source substances are added into the stirring machine, the mixture is stirred for 10 minutes till the chicken essence and food-grade calcium sources are completely mixed to be even, and the calcium-containing chicken essence can be obtained. By means of the chicken essence, the defect that calcium deficiency cannot be effectively prevented through a traditional chicken essence is overcome, and broad application prospects are achieved.

The invention relates to fertilizer, in particular to high-efficiency herbicidal fertilizer. The fertilizer is prepared from, by weight, 18-32 parts of rapeseed cake, 15-20 parts of potassium dihydrogen phosphate, 11-21 parts of threonine, 9-13 parts of limestone powder, 10-13 parts of sodium of polyaspartic acid, 8-19 parts of cabbage leaves, 5-15 parts of coco bran, 3-7 parts of plant probiotics, 6-14 parts of iron sulfate, 3-10 parts of acrylic acid, 5-9 parts of herbicide, 2.5-4 parts of pig blood hydrolyzate and 1-3 parts of orange peel powder. By means of the fertilizer, not only is theserious grass damage problem in agriculture solved, various nutrients required for the growth of crops can be met, and the yield of the crops is increased.

The invention relates to a fertilizer using sludge as a main raw material, wherein the fertilizer comprises, by mass, 32-51% of a sludge fertilizer, 25-48% of sodium polyaspartate, and 2-8% of 40% pentachloronitrobenzene, wherein the sludge fertilizer is a sludge bio-organic fertilizer, can improve and promote the absorption of N, P and K by crops, the preparation method of the sludge fertilizer generally comprises: carrying out harmless treatment on domestic garbage in a sludge treatment plant, adding an additive and aerobic bacteria, and adding straw, corn cob and other crushed materials toprepare the sludge fertilizer, and the prepared sludge fertilizer has high organic matter content, and can improve soil.

The invention discloses a high-yield hibiscus manihot planting fertilizer which is prepared from the following raw materials in parts by weight: 4 to 9 parts of phosphorus pentoxide, 2 to 6 parts of ammonium nitrohumate, 1 to 4 parts of sodium polyaspartate, 3 to 7 parts of stevioside, 5 to 9 parts of methylenesuccin, 7 to 10 parts of herba potentillae discoloris, 4 to 8 parts of calcium superphosphate, 12 to 15 parts of bean dregs, 3 to 7 parts of indole propionic acid, 4 to 7 parts of starch ether, 2 to 5 parts of Chinese herbal medicine complex mixture, 9 to 12 parts of wheat bran, 2 to 6 parts of chelated zinc, 8 to 15 parts of cortex meliae powder, 10 to 15 parts of sugarcane leftovers, 3 to 7 parts of chitosan, 1 to 3 parts of glycerinum and 3 to 7 parts of alternanthera philoxeroides. The fertilizer disclosed by the invention has the characteristics of containing a lot of organic matter nutrition ingredients, being favorable for soil improvement, having durability and high efficiency and the like.

The invention provides a preparation method of an L-sodium aspartate monohydrate. The method comprises the following steps: S1, raw material mixing: mixing L-aspartic acid and a solid alkaline reactant in a mixing bin to obtain a mixture for further use; and S2, chemical reaction: introducing the mixture into a solid-phase reactor for grinding to realize chemical reaction and obtain a reaction product, and controlling the temperature in a solid-phase reactor to be 15 to 80 DEG C, and the vacuum degree to be 0.005 to 0.1MPa. The method has the advantages that the process is simple, the reactiontime is short, the yield is high, the energy consumption is low, the hard agglomeration phenomenon of the product is effectively avoided, no solvent is used, the environmental pollution is small, thesodium content is relatively high, safety and reliability are achieved, the cost is low, the method is a real green chemical reaction, and a guarantee is provided for low-cost production of the L-sodium aspartate monohydrate.

The invention belongs to the field of artificial weather modification and in particular discloses an anti-hail projectile for a vegetation area. The anti-hail projectile comprises a projectile nose and a filler, wherein the filler is prepared from the following matters in parts by weight: 5-10 parts of super absorbent resin and 5-20 parts of fertilizer for vegetation; the fertilizer for vegetation is prepared from urea, nitrogen fertilizer or mixed fertilizer; the mixed fertilizer is prepared from the following matters in parts by weight: 1 part of phosphorus pentoxide, 2-5 parts of quick lime, 3-7 parts of the urea, 4-6 parts of potassium fulvic acid, 1-5 parts of sodium of polyaspartic acid and 3-5 parts of plant ash. In the process of being used for hail prevention in the vegetation area, the anti-hail projectile is small in dosage and low in cost and is beneficial to growth of plants.