5034 results about "Tartaric acid" patented technology

A system is disclosed for hydrogen generation based on hydrolysis of solid chemical hydrides with the capability of controlled startup and stop characteristics wherein regulation of acid concentration, acid feed rate, or a combination of both control the rate of hydrogen generation. The system comprises a first chamber for storing a solid chemical hydride and a second chamber for storing an acidic reagent. The solid chemical hydride is a solid metal borohydride having the general formula MBH4, where M is selected from the group consisting of alkali metal cations, alkaline earth metal cations, aluminum cation, zinc cation, and ammonium cation. The acidic reagent may comprise inorganic acids such as the mineral acids hydrochloric acid, sulfuric acid, and phosphoric acid, and organic acids such as acetic acid, formic acid, maleic acid, citric acid, and tartaric acid, or mixtures thereof.

The invention relates to the field of beverages compounded by fruits and vegetables as well as flowering tea and preparation methods thereof, and provides a strawberry-flavor peony compound beverage and a preparation method thereof. The compound beverage is formed mainly by strawberries, white gourds, mung beans and a mixed extracting solution of peonies and greenish lily flowers in proportion, wherein the mixed extracting solution of peonies and greenish lily flowers is obtained in the manner that an ethanol solution with the concentration of 90 percent is adopted to be added with tartaric acid used as an extracting agent for extraction; the preparation method comprises the following steps: strawberries and white gourds are respectively juiced for standby use, then the juiced strawberries and white gourds are mixed with ground mung bean milk and the mixed extracting solution of peonies and greenish lily flowers, then high fructose corn syrup, citric acid and potassium sorbate are added into the mixture, and homogenizing, degassing, sterilization and filling are performed, so that finished products are obtained. The compound beverage provided by the invention is complete in nutrition and delicious in taste, greatly reserves respective nutritional ingredients, and has the health functions of preventing hypertension and arteriosclerosis and weight loss.

Natural beverage products and methods for making the same are disclosed. The natural beverage products comprise an acidulant comprising lactic acid and at least one of tartaric and citric acids, optionally other natural carboxylic acids and no phosphoric acid.

The stainless steel detergent for washing stainless steel product is prepared with acids, basic salts, surfactant, assistant, stabilizer and water, and through stirring and reaction at normal temperature. Specifically, it consists of sodium carbonate, sodium tripolyphosphate, tartaric acid, citric acid, hydrofluoric acid, nitric acid, phosphoric aicd, JFC, OP-10, triethanolamine, urotropin, trisodium phosphate, acetic acid, alcohol and water in certain weight proportion. It has the features of simple preparation process, environment friendship, high cleaning efficiency, low cleaning cost, etc.

The invention relates to acid solution used for processing the magnesium alloy surface. The acid solution is water solution which contains acids, inhibitor and wetting agent, wherein, the acids are first acids or mixture of first acids and second acids; the first acids are selected from one type or a plurality of types among citric acids, oxalic acids, tartaric acids, methanoic acids, acetic acids, metacetonic acids, butyric acids, glutaric acids, phenylformic acids, benzene dicarboxylic acids, lactic acids, glycolic acids, glyoxylic acids and amino acids; and the second acids are hydrochloric acids and / or nitric acids. By adoption of the acid solution, the magnesium alloy surface can be fully activated; the membranous layer of a converting film which is formed on the magnesium alloy surface after chemical conversion process is compact, has erosion resistance and good binding force with a paint film. Moreover, the method is a environment-friendly method for processing the magnesium alloy surface.

The present invention relates to water-free topical application products for the treatment of nail diseases and nail care containing one or more active substances, C.sub.1 -C.sub.4 -alkyl esters of lactic acid, malic acid, tartaric acid as carrier and optionally physiologically compatible adjuvants. The invention is also concerned with a process for the manufacture of these products and their use.

The present invention provides a stable composition of an antidementia medicament. Specifically, it is a stabilized composition of an antidementia medicament comprising an antidementia medicament and an organic acid. As the organic acid, tosyllic acid, mesyllic acid, benzoic acid, salicylic acid, tartaric acid, citric acid and the like are particularly preferable.

The invention discloses a method of plating Nickel with magnalium alloy without cyanogen and the plating technique. The direction for the plating solution is: 20 to 80g.dm-3 of copper charred phosphate; one or several of the 60 to 320g.dm-3 of sodium charred phosphate or Potassium charred phosphate or 60 to 250g.dm-3 of sodium citric acid, 5 to 20g.dm-3 of Potassium sodium tartaric acid, 60 to 250g.dm-3 of HEDP and 60 to 250g.dm-3 of amine ethylene; one or several of the 5 to 20g.dm-3 of hydrogen amine di-fluorin or 5 to20 g.dm-3 sodium fluoride or 5 to 20g.dm-3 of Potassium fluoride or 5 to 20g.dm-3 of lithium fluoride. The plating solution chooses the nickel sulfate or alkali type nickel carbonate or nickel acetic acid as the main salt and adds the reducing agent, combination agent and stabilization agent. The plating technique adopts the acid plating copper-plating three nickel-plating chromium. The invention has little pollution to the environment, high binding power and erosion-proof property.

The invention relates to an E0-grade melamine modified urea-formaldehyde resin adhesive, and a preparation method and application thereof. The E0-grade melamine modified urea-formaldehyde resin adhesive is characterized by comprising an E0-grade melamine modified urea-formaldehyde resin, a composite curing agent and a composite filler, wherein the E0-grade melamine modified urea-formaldehyde resin is prepared from the following raw materials in parts by mass: 100 parts of formaldehyde, 0.1-0.5 part of polyvinyl alcohol, 100-200ml of basic catalyst and 200-400ml of acidic catalyst; the mol ratio of the formaldehyde to the urea+melamine (F / (U+M)) is equal to 0.80-0.98; the composite curing agent is prepared from the following raw materials in parts by mass: 200-250 parts of ammonium chloride, 150-200 parts of oxalic acid, 400-450 parts of citric acid, 100-150 parts of tartaric acid and 500-800 parts of water; and the composite filler is prepared from the following raw materials in parts by mass: 60 parts of industrial flour, 20 parts of 800-mesh light calcium carbonate and 20 parts of 800-mesh wood meal. The E0-grade melamine modified urea-formaldehyde resin adhesive is used for gluing plates. The E0-grade melamine modified urea-formaldehyde resin adhesive has the advantages of low free formaldehyde content, low cost, favorable precompression performance, good gluing performance and the like.

A method of preparing a crimped tow of cellulose acetate filaments comprising the steps of: a) providing cellulose acetate dope b) forming filaments (23) from the dope c) applying at least one additive to the filaments d) crimping the filaments to form a crimped tow wherein the at least one additive is capable of removing a component from cigarette smoke. Preferably, the component is a Hoffmann analyte. The additive may comprise a solution, liquid, emulsion or particulate material or combinations thereof. Preferably, the additive comprises an acidic compound or an alkaline compound. The additive may comprise malic acid, potassium carbonate, citric acid, tartaric acid, lactic acid, ascorbic acid, polyethyleneimine, cyclodextrin, sodium hydroxide, sulphamic acid, sodium sulphamate, polyvinyl acetate and carboxylated acrylate, carbon, silica, zeolite, clay, alumina, metal, molecular sieves or an ion exchange resin. The product tow can be processed on standard equipment to make efficient filter rods from which cigarette filter tips can be made which give significantly increased and selective retention of key smoke constituents.

A method for the separation of R-(+)- and S-(-)-isomers of amlodipine (I) from mixtures thereof, which comprises the reaction of the mixture of isomers with either L- or D-tartaric acid in an organic solvent containing sufficient dimethyl sulphoxide (DMSO) for the precipitation of, respectively, a DMSO, solvate of an L-tartate salt of R-(+)-amlodipine, or a DMSO solvate of a D-tartrate salt of S-(-)-amlodipine.

The invention relates to a method for reducing concentrate magnesium oxide content in copper-nickel sulfide ore flotation. The method includes steps of firstly adding complexing agent oxalic acid, citric acid, tartaric acid, quadrol and EDTA (ethylene diamine tetraacetic acid), cleaning active ions of copper and nickel on the surface of magnesium-contained gangue mineral such as serpentine, removing flotation activity of sulfide ore collector such as xanthogenate, and adding composition agent to suppress gangue mineral. Ore pulp is treated by complexing agent, the flotation environment is improved, and floatability difference between copper-nickel sulfide mineral and magnesium-contained gangue mineral is increased. By combined inhibitor, serpentine and talc gangue mineral are suppressed, and magnesium-reducing effect is better; nickel recovery rate is increased to some extent as compared with that of actual production. Meanwhile, content of magnesium oxide in concentrate is reduced, and melting cost is lowered.

The present invention provides a gel beverage composition for comprehensive nutritional supplementation, having balanced nutrients, refreshing taste, a low pH, a soft gel form suitable for drinking / eating and the ability to retain its gel form for a long period of time. The composition is a gel which has a pH ranging from 3-4 and contains 5-20% by weight of saccharide, 0.1-5% by weight of fat, 2.5-6% by weight of protein material which does not coagulate at pH 3-4, 0.2-3% by weight of citric acid, 0.2-1.5% by weight of at least one acid component selected from the group consisting of ascorbic acid, tartaric acid, succinic acid, malic acid, gluconic acid, phosphoric acid, phytic acid, lactic acid and trisodium citrate, 0.01-0.5% by weight of an emulsifying agent, 0.1-1% by weight of agar and 65-90% by weight of water.

A soap paper contains the polyvinyl alcohol resin as carrier, soap prepared from coconut oil and sodium laurylsulfate, the malic acid and tartaric acid for regulating pH value to become slight acidic, and the lanolin and glycerine for moistening skin.

The invention discloses a barley noodle, which comprises the following parts: one or more component from barley noodle, wheat flour, maize starch, manihot starch, sweet potato starch, potato starch and glutelin powder, one or more of glutamine transaminase, xylanase and cellulose enzyme, one or more of guar gum, xanthan gum, sodium polyacrylate, sodium alginate and konjaku flour, one or more of monosodium calcium lactate stearate, diacetyl tartaric acid monoester, soya phosphatide and monoaliphatic acid glyceride, water, salt and egg.

A dual-component high-strength polyurethane water proof coating contains A and B components; A component consists of polyether dibasic alcohol 120-200 proportion, polyether trivalent alcohol 40-180 proportion, toluene diisocyanate 47-80 proportion, dibutyl ester 1.5-3 proportion, and tartaric acid 0.1-1 proportion. B component consists of filling oil 50-90 proportion, paraffin chloride 20-50 proportion, dibutyl ester 10-30 proportion, 3,3-dichloro-4,4-diphenyl-methane-diamine 45-70 proportion, poly-ether trivalent alcohol 60-360 proportion, hydrated magnesium silicate 50-60 proportion, kaolin 10-50 proportion, heavy calcium carbonate 50-60 proportion, iron oxide brown or carbon black 3.5-4.5 proportion, de-foaming agent 0.2-0.5 proportion, and dibutyltin dilaurate 0.2-0.5 proportion. It's convenient and cheap, has excellent adhesion, strength and extensibility and more solid content and no environmental pollution. It can be used for foundation construction and municipal traffic engineering.

The invention relates to a preparation method for enzyme laundry detergent. At present, most detergent in the market is prepared from chemical raw materials, skin irritation, irritability and pruritus are caused, the detergent has certain toxicity, environment is polluted severely, and health of people is harmed. The enzyme laundry detergent is prepared by organically combining natural active ingredients AES, oligose, chitosan, maltase, alkyl glycoside, enzyme, perfume, alcohol ethoxylates, salt, tartaric acid, glutamic acid, acetic acid, sodium butyrate and water. The enzyme laundry detergent has a biodegradation property, decomposes dirty marks automatically, removes various stubborn dirty marks, has the quick-acting and whitening effects, and can carry out sterilization and resist static electricity, harm to clothes and skin is avoided, and the clothes are kept shining and bright.

A novel tartaric acid salt of Isofagomine (Isofagomine tartrate) that can be used for the treatment of Gaucher disease is provided. The invention also provides a crystalline form of isofagomine tartrate, method for preparing the salt, a pharmaceutical composition containing the salt, and a method of treating Gaucher disease.

The present invention relates to a liquid pharmaceutical composition comprising a granulocyte colony stimulating factor polypeptide conjugated with a polymer. In various embodiments, the composition has a pH value in the range of 4.5 to 5.5. Exemplary compositions further comprise a surfactant and optionally one or more other pharmaceutically acceptable excipients. The invention provides, inter alia, formulations free from tartaric acid or salts thereof and / or from succinic acid and salts thereof as buffering agents. Exemplary formulations are essentially devoid of not amino acids as stabilizers. The composition has good storage stability and is especially useful for the prophylaxis and treatment of disorders and medical indications where granulocyte colony stimulating factor preparations are considered as useful remedies.

There is provided an aqueous dispersion for CMP with an excellent balance between chemical etching and mechanical polishing performance. The aqueous dispersion for CMP of the invention is characterized by comprising an abrasive, water and a heteropolyacid. Another aqueous dispersion for CMP according to the invention is characterized by comprising an abrasive, water, a heteropolyacid and an organic acid. Yet another aqueous dispersion for CMP according to the invention is characterized by comprising colloidal silica with a primary particle size of 5-100 nm, water and a heteropolyacid. Preferred for the heteropolyacid is at least one type selected from among silicomolybdic acid, phosphorotungstic acid, silicotungstic acid, phosphoromolybdic acid and silicotungstomolybdic acid. Preferred for the organic acid is at least one selected from among oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, maleic acid, fumaric acid, phthalic acid, malic acid, tartaric acid and citric acid.

The invention provides a method for preparing a reforming catalyst. The catalyst comprises the following active components calculated on the basis of the weight of a dry-basis alumina carrier: 0.01 to 2.0 percent of platinum group metals, 0.01 to 3.0 percent of VIIB group metals, 0.01 to 2.0 percent of third metal components and 0.1 to 5.0 percent of halogen. The third metal components are selected from rare earth elements or IIIA, IVA or VA group metals; the active components are introduced into the alumina carrier through fractional impregnation or co-impregnation, wherein impregnation liquid prepared from platinum group metals introduced into the carrier contains dispersant; the dispersant is selected from C1-C3 alcohol, organic acid, nitrogen-containing compounds or a mixture thereof; and the organic acid is formic acid, oxalic acid, tartaric acid, citric acid or acrylic acid. The reforming catalyst prepared by the method has the advantages of high activity stability and aromatic selectivity.

The catalyst for preparing carbon nanotube has perovskite or perovskite-like structure. Under heating condition, the catalyst is reduced with hydrogen to produce hydroxide of RE or alkali earth element. During its preparation, salt or oxide of corresponding element is used as main material, and one or several of citric acid, tartaric acid, glycin and EDTA is used as complexing agent and burning agent to prepare the catalyst via gel burning synthesis process in water or ethanol solution. If necessary, ammonia or ammonium compound as pore creating agent may be added in the preparation process to increase the specific surface area of the catalyst. The catalyst makes the prepared carbon nanotube possess even homogeneous tube diameter and even high yield.

The invention belongs to the technical field of medicine, and relates to a synthetic method of a tartrate of N-(4-fluorobenzyl)-N-(1-methylpiperidine-4-yl)-N'-(4-isobutoxybenzyl)urea. According to the synthetic method, 4-hydroxybenzylamine is taken as a raw material, and N-protecting group-4-isobutoxybenzylamine is obtained via amino protection and hydrocarbylation reaction; key intermediate 4-isobutoxybenzylamine is obtained via deprotection reaction; N-(4-isobutoxybenzyl)phenyl carbamate is obtained via reaction with phenyl chloroformate; N-(4-fluorobenzyl)-N-(1-methylpiperidine-4-yl)-N'-(4-isobutoxybenzyl)urea is prepared via ammonolysis reaction with another intermediate N-(4-fluorobenzyl)-1-methyl-4-piperidylamine; and the tartrate of N-(4-fluorobenzyl)-N-(1-methylpiperidine-4-yl)-N'-(4-isobutoxybenzyl)urea is obtained via salifying with tartaric acid. The raw materials are easily available; operation is simple and mild; production period is short; yield is high; safety is high; cost is low; and the synthetic method is suitable for industrialized production.

The invention relates to a preparation method of a titanium-complex-containing liquid fertilizer, which comprises the following steps: 1) dissolving titanyl sulfate or titanium sulfate in water; 2) adding a ligand A; 3) adding a ligand B; and 4) aging, wherein the ligand A and the ligand B are independently selected from tartaric acid, citric acid, malic acid, mandelic acid and lactic acid, and the ligand A and the ligand B are different; the ligand A, the ligand B and Ti (IV) meet the following relationship: 2 <= (the total mole number of the ligand A and the ligand B): the mole number of Ti (IV) <= 12. The invention also relates to the liquid fertilizer prepared by the method, and a solid fertilizer containing the liquid fertilizer. The titanium-complex-containing liquid fertilizer uses few ligands, has higher stability, and is still clear and transparent when being put for more than one year, and the concentration of titanium ion in a solution is almost unchanged, so the liquid fertilizer is of an excellent functional fertilizer.

The invention provides a self-levelling material, which comprises the following components by weight: 250 to 300 grams of ordinary Portland cement, 20 to 100 grams of high-alumina cement, 450 to 500 grams of quartz sand, 40 to 60 grams of anhydrite, 100 to 120 grams of ground calcium carbonate, 0.1 to 1 gram of lithium carbonate, 0.1 to 1 gram of tartaric acid, 0.5 to 1.5 grams of cellulose ether, 5 to 30 grams of latex powder and 1 to 1.5 grams of polycarboxylate water reducer. A preparation method comprises the following steps of: adding the ordinary Portland cement, the high-alumina cement and the quartz sand, stirring uniformly, adding the anhydrite, the ground calcium carbonate, the lithium carbonate, the tartaric acid, the cellulose ether, the latex powder and the polycarboxylate water reducer sequentially, and stirring fully and uniformly. The self-levelling material has high self-levelling performance, stable quality and high construction effect and is easy to construct and manage, and the construction is easy to perform designedly.

The invention relates to candy prepared with edible flowers or flower extracts, which belongs to the technical field of health care food. The candy comprises 1 percent to 99 percent of flowers and flower extracts, and 1 percent to 99 percent of auxiliary materials; the flowers include rose, chrysanthemum, lily, chrysanthemum, jasmine, Chinese rose, honeysuckle, glutinous rice fragrant flower, azalea, root of vetchleaf sophora, salmalia malabarca, plum blossom, pink, water lily, forget-me-not, Chinese scholartree flower, lavandula, saussurea prexima, globe amaranth, shrubalthea flower, cockscomb, pueraria lobata flower, seville orange flower, gardenia, orchid, lilac, camellia, rosebush, safflower, apricot blossom, peach blossom, Chinese flowering apple, cotton rose flower, magnolia, pine pollen, bee pollen, etc.; the extracts are the extracts of the flowers; the auxiliary materials include sucrose, maltose, fructose, maltose, albumen, fucose, lactose, xylitol, mannite, aspartame, starch syrup, citric acid, malic acid, tartaric acid, honey, CMC, glutin, dextrin, magnesium stearate and vitamin C. The candy has the advantages of convenient eating, high nutrition and health care value, good taste, etc.

The invention discloses a preparation method of a lithium ion battery negative electrode material spinel porous high-entropy oxide material, and belongs to the field of inorganic oxide powder materials. The method is a low-temperature combustion synthesis method, and specifically includes the steps that metal nitrate is adopted as a metal source, one or a mixture of several of tartaric acid, citric acid, glucose, hexamine and ethylenediaminetetraacetic acid is used as a fuel, and by controlling the concentration of the metal salt raw material, the kind and the amount of the fuel, the kind andthe amount of a combustion improver and an ignition mode, characteristics of the grain size, the shape and the like of spinel ransition metal high-entropy oxide nano-powder are adjusted and controlled. According to the preparation method of the lithium ion battery negative electrode material spinel porous high-entropy oxide material, liquid-phase ingredients are adopted, molecular-level even mixing of the raw materials is ensured, and a stoichiometric ratio of the product is achieved; meanwhile the preparation method of the lithium ion battery negative electrode material spinel porous high-entropy oxide material has the advantages of being energy-saving, high in production efficiency, environmentally friendly, free from complex post-treatment and the like, and the prepared high-entropy oxide powder is high in purity, small in grain size and even in distribution, and has high initial discharge capacity and good cycle performance.