286 results about "Potassium tartrate" patented technology

The invention discloses a production method of a fermented green plum fruit wine and a product thereof. The production method comprises the following steps: picking, cleaning and smashing on fresh green plum fruit utilized as a raw material, adding pectinase and cellulase to perform enzymolysis at 15-18 DEG C, then adding potassium tartrate to adjust and reduce the acidity at minus 6 DEG C to minus 8 DEG C, and using anion exchange resin to perform adsorption and reduce the acidity to 15g/L which is favorable for fermentation; placing clear juice in a fermentation tank, adding Saccharomyces cerevisiae to perform low-temperature fermentation; and adding bentonite and tannin in the fermented wine solution to perform compound purification, then performing low temperature freezing and clarification, blending, removing bacteria and filtering. The method has the advantages of good acidity-reducing effect and high composite enzymolysis juice yield; and by adopting the composite purification and freezing, the stability of the wine can be enhanced. The method is suitable for the production of the fermented green plum fruit wine.

A plaster composition for making molds for reproduction by casting is disclosed. Calcium sulfate hemihydrate, potassium sulfate and potassium sodium tartrate are mixed together. The potassium sulfate and potassium sodium tartrate are in a ratio of from about 1:1 to about 10:1. Potassium sodium tartrate is present in an amount of from about 1 to about 10 pounds per ton of dry calcium sulfate hemihydrate, and the total of the potassium sulfate and potassium sodium tartrate is from about 2 to about 35 pounds per ton of calcium sulfate hemihydrate. Methods of making and using molds of this composition are also disclosed.

An additive of flue-cured tobacco is prepared from the protein degradation enzyme, starch degradation enzyme, pectin degradation enzyme, poly-phenol oxidase, cellulose, VC and potassium tartrate through adding them to water, stirring for dissolving and filtering to obtain the liquid product. It can be sprayed onto the leaves of tobacco to decreasing the content of organic high-molecular substances in tobacco leaf and improving its quality.

The invention relates to health care beverage, in particular to raspberry health wine and a method for brewing the same. The health wine contains raspberry, medlar and honey. The brewing process comprises the following steps of: crushing the rinsed raspberry and the medlar and adding pectinase and cellulose during crushing to perform zymohydrolysis; adding the honey and regulating the acidity by adopting potassium tartrate; adding Saccharomyces cerevisiae into fruit juice to perform primary fermentation and solid-liquid separation; adding ester flavor yeast into the separated fruit juice to perform secondary fermentation, esterifying the fermented fruit juice and reducing the acidity naturally for the solid-liquid separation, and receiving the raspberry health wine which is aged filtrate, namely the raspberry health brut. The method uses biotechnology and fermentation technology, regulates the acidity before the raspberry wine is fermented and uses the technology of microorganism natural acidity reduction during the process of the secondary fermentation so as to maintain, balance and coordinate nutrient contents in the raspberry, the medlar and the honey, resist oxidation and regulate body immunity and other biological functions, so that the health wine has full-bodied raspberry fruit flavor and special flavor.

The invention relates to a method for brewing high-acid low-sugar small berry fruit wine, in particular to a method for brewing raspberry wine using raspberry as a fermenting material and an application for carrying out the same. The method comprises the following steps of: crushing rinsed raspberry fruits which are free of insects and unrotten, adding pectinase and cellulose during crushing to perform zymohydrolysis, and adding white granulated sugar; performing primary acidity regulation by adopting potassium tartrate; adding Saccharomyces cerevisiae into fruit juice to perform primary fermentation, and performing back flow and solid-liquid separation after the primary fermentation; adding active aster flavor yeast into the fruit juice which is performed with the solid-liquid separation to perform secondary fermentation, esterifying the fermented fruit juice and reducing the acidity naturally, performing the solid-liquid separation to receive filtrate, namely raspberry brut, and receiving the raspberry wine which is the aged brut. The method uses two yeasts with different fermentation functions for brewing to acquire the raspberry fruit wine with soft taste and full-bodied ester flavor, and maintains special flavor peculiar to the raspberry fruits, nutrient contents in the raspberry, oxidation resistance and other biological functions.

The invention discloses a citrate-tartrate dual-complexing non-cyanide alkaline copper-plating electrolyte on a steel substrate. The electrolyte per liter is prepared from the following raw materials by weight: 29-32g of copper sulfate, 110-147g of sodium citrate, 40-50g of sodium potassium tartrate, 6-8g of potassium nitrate, 8-12g of sodium bicarbonate, 0.5-1.5g of nicotinic acid, 0.1-0.2g of polyethylene glycol, 1-1.5ml of polyethyleneimine, 0.84-1.32mg of 2-mercapto benzimidazole and the balance of water. The electrolyte disclosed by the invention is good in dispersion capability, strong in coverage capability, high in stability, clean and environmentally-friendly in formula and suitable for wide working current density range; a plating coat of a plated part electroplated by the electrolyte is excellent in binding force, uniform in distribution and suitable for preparing a basic layer or a copper-plating layer in a medium thickness on a complex steel part.

The invention relates to aqueous high-temperature-resistant enamel paint, and a preparation method and a construction method thereof. The paint is prepared from an inorganic-composition binder, a gelling curing agent and a color paste according to a certain wegiht ratio. The binder is prepared from the following compositions in parts by weight: 40-80 parts of silica sol, 0-20 parts of aluminium sol, 0.05-0.5 part of a dispersant, 0.05-0.5 part of an antifoaming agent, and 0.2-0.5 part of a levelling agent. The gelling curing agent is prepared from the following compositions in parts by weight: 60-90 parts of a potassium tartrate solution, and 2.0-10.0 parts of a titanate coupling agent. The color paste is prepared from the following compositions in parts by weight: 0-40 parts of rutile type titanium dioxide, 0.05-3 parts of nanometer titanium dioxide, 0-20 parts of an inorganic high-temperature pigment, 30-80 parts of aqueous silica sol grinding body, and 0.1-0.6 part of a dispersant and an antifoaming agent. The paint has excellent surface decoration property, has the high hardness of 6H or more at a high-temperature state, is capable of realizing long-term use at a 600 DEG C high-temperature environment without changing the surface decoration effect, and has extremely excellent outdoor weatherability.

The invention provides magnesium-lithium alloy surface electrocoppering solution and a magnesium-lithium alloy surface electrocoppering treatment method. The method comprises the following steps that (1) the magnesium-lithium alloy surface is subjected to pretreatment; (2) the activation is carried out under the room temperature and ultrasonic conditions; (3) the zinc galvanizing is carried out at the temperature being 40 to 60 DEG C; and (4) the electrocoppering is carried out in copper plating solution; the electrocoppering solution consists of 50 to 70g/L of cupric pyrophosphate, 300g/L of potassium pyrophosphate, 40g/L of dipotassium phosphate, 40g/L of potassium sodium tartrate, 0.1 g/L of citric acid, 0.1g/L of phytic acid, 0.02 g/L of vanillin and the balance water; and the electrocoppering comprises the following conditions that the pH is 8 to 9, the temperature is 30 to 50 DEG C, the voltage is 2 to 4V, the current is 0.02 to 0.04 A, and the time is 20 to 40 minutes. The plating layer has the performance which is not reached by the existing magnesium-lithium alloy surface treatment method, meanwhile, the plating layer forming is fast, the plating layer forming speed is accelerated, the surface treatment efficiency is improved, the operation is simple and convenient, the production efficiency is high, and the large-scale popularization and the application are favorably realized.

The invention discloses an ecological compound coagulant, its production method and the use in producing colorful vegetable/fruit bean curd. The ecological compound coagulant contains the flowing components in weight parts: 20-30 weight parts of CaSO4, 0.8-1.5 weight parts of glucono-delta-lactone, 0.1-0.2 weight parts of calcium hydrogen phosphate, 0.05-0.1 weight parts of potassium tartrate, 0.3-0.4 weight parts of sodium hydrogen phosphate, 0.8-0.9 weight parts of fumaric acid, 0.15-0.25 weight parts of corn starch and 0.8-0.9 weight parts of surfactant. The surfactant is selected from lysine, methionine, tryptophan, phenylalanine, valine, leucine, isoleucine, threonine, and a combination thereof. The coagulant ensures elasticity, chewiness and smooth mouthfeel of bean curd, and prevents the bean curd to be broken and cracked during the slicing or shredding process.

The invention discloses a fireproof foam brick, which is characterized by being prepared from the following raw materials by weight part: 60-70 of waste glass, 10-15 of asbestos powder, 5-10 of quartz sand, 5-10 of semi-hydrated gypsum, 3-5 of antimony trioxide, 2-4 of aluminium tripolyphosphate, 2-4 of silicon nitride, 1-2 of oxalic acid, 1-2 of zinc borate, 1-2 of potassium sodium tartrate, 0.5-1 of isopropyl myristate, 0.2-0.4 of isooctyl palmitate, 0.5-1 of polyvinyl alcohol, 2-4 of fatty alcohol polyoxyethylene ether sodium sulfate, 2-4 of a modification additive, and 50-60 of water. The foam brick provided by the invention has excellent fireproofness and high temperature resistance, and good heat insulation, and can effectively prevent potential safety hazards.

The invention provides an anti-pilling antistatic wool fabric conditioning agent, which is composed of the following components in parts by weight: 18 to 25 parts of ethyl acrylate, 15 to 20 parts of polyoxyethylene octyl benzyl alcohol, 6 to 10 parts of stearamide, 5 to 8 parts of magnesium stearate, 3 to 6 parts of sodium sulfate, 2 to 4 parts of glycol, 2 to 4 parts of potassium tartrate, 2 to 4 parts of sodium carboxymethyl starch, 1 to 3 parts of sodium dihydrogen phosphate, 70 to 80 parts of ethanol, and 350 to 400 parts of water. The invention further provides a preparation method of the conditioning agent. The conditioning agent improves the anti-pilling grade of wool fabric by two levels or more, and at the same time the hydrophilicity of the wool fabric is basically not affected. Moreover, the wool fabric processed by the conditioning agent is antistatic, and thus the conditioning agent has a very good antistatic effect.

The present invention relates to a simple, effective and quick RNA extraction method for absorbing RNA by utilizing a silicon film column. The method includes the following steps: after cells are collected, denaturing solution and chloroform are added into the cells, uniformly mixed and centrifugated until the bacteria solution is divided into three layers in a tube; the top layer of liquid is extracted and transferred into the silicon film column to be centrifugated; the previous step is repeated; centrifugation is conducted again in order to ensure that no liquid exists in the silicon film column; double distilled water and eluent are added into the silicon film column; and after centrifugation, the eluent is collected into a clean centrifugal tube. The denaturing solution contains split agent, RNA extraction agent and water; wherein, the split agent is guanidinium isothiocyanate, sodium dodecyl sarcosinate or phenol; and the RNA extraction agent is sodium citrate, sodium acetate, sodium lactate, ascorbic acid, potassium malate, sodium oxalate or potassium tartrate. The extraction time of the method is not longer than 6 minutes, DNA pollution cannot be generated, the extraction process can be easily automated, and the purity of the extracted RNA is high.

The present invention relates to a single phase oral care composition comprising:

• • a. a stannous salt delivering a stannous ion;
  • b. a potassium salt delivering a potassium ion wherein the potassium salt is selected from potassium nitrate, potassium gluconate, potassium citrate, potassium chloride, potassium tartrate, potassium bicarbonate, and mixtures thereof;
  • c. a chelant;
  • d. a fluoride ion source; and
  • e. less than 0.01% of an alkyl sulphate or an alkyl ethoxylate sulphate;

wherein the oral care composition provides a soluble fluoride ion level of greater than 50% of the total fluoride ion.

The composition of the invention has been found to allow prolonged contact between stannous ion and nitrate ion in a single dentifrice without toxic effects or insoluble products. The invention further provides for the maintenance of an efficacious fluoride ion level.

Disclosed is slow-setting cement grout. The ratio of basic cement grout includes that the water-cement ratio is 1-1.25:1, 1.5-2wt% of a suspending agent and a retarder are adulterated in the basic cement grout, the retarder is a mixture mixed by one, two or more of six retarders including sodium pyrophosphate, sodium tripolyphosphate, tartaric acid, potassium sodium tartrate, citric acid or zinc chloride according to arbitrary mixing ratio, wherein the mixing amount of the sodium pyrophosphate is 0.1%-0.5%, the mixing amount of the sodium tripolyphosphate is 0.1%-0.6%, the mixing amount of the tartaric acid is 0.2-0.4%, the mixing amount of the potassium sodium tartrate is 0.4%-0.5%, the mixing amount of the citric acid is 0.05%-0.35%, and the mixing amount of the zinc chloride is 0.2%-0.3%, and the suspending agent is sodium bentonite. The slow-setting cement grout has the advantages that stability of the cement grout is enhanced, settling time of cement particles is prolonged, and the concretion ratio of the grout is increased.

A preparation for reducing the nitrate content of leafy vegetables comprises 0.1-2.5g/l of potassium tartrate, 0.01-5mg/l of auxin substance and 0.01-5mg/l of cytokinin substance. Potassium tartrate capable of increasing the related enzyme activities during the conversion process of nitrate and auxin substance and cytokinin substance which can promote the growth and development of vegetables are added in the preparation of the invention. By using the preparation of the invention, the utilization rate of nitrogen fertilizer is increased, the quality of vegetables is improved, the nitrate in plants can be promoted to change to protein, the nitrate is fully utilized and the safety performance is good. The preparation of the invention is applicable to various leafy vegetables and has extensive adaptability.

The invention discloses a liquid fertilizer capable of preventing soil-borne diseases. The liquid fertilizer is prepared from the following raw materials, by weight, 36-40 parts of biogas residue mud, 5-7 parts of sodium potassium tartrate tetrahydrate, 6-8 parts of citric acid, 40-50 parts of corn germ meal, 15-19 parts of urea, 55-65 parts of dry chicken manure, 120-140 parts of waste livestock and poultry feathers, 6-7 parts of copper sulphate, 4-6 parts of ferrous sulphate, 4-5 parts of GM microbial preparations and a proper amount of water. Biogas residue mud, chicken manure and the like are employed in the raw materials of the liquid fertilizer and contain a lot of microbes with various kinds, the GM microbial preparations are added to raise the beneficial bacterium content, thus the liquid fertilizer becomes a microbe resource base, the soil microbial community structure can be adjusted after drip irrigation and spraying of the liquid fertilizer, the soil microbial diversity is raised, the soil micro-ecological environment is improved, the survival scope of plant pathogens is narrowed, and therefore the purpose of preventing soil-borne diseases is achieved.

Disclosed are high-aluminium bauxite cast-moulding sand and a preparation method thereof. The high-aluminium bauxite cast-moulding sand is characterized by being made of raw materials including, by weight, 80-90 parts of high-aluminium bauxite, 10-16 parts of dilute phosphoric acid solution, 2-3 parts of seignette salt, 3-4 parts of zinc chloride, 1-2 parts of nanometer titania, 45-50 parts of aluminium silicate, 30-40 parts of corn stalk powder, 2-3 parts of leaves powder, 1-2 parts of aluminite powder, 55-60 parts of bentonite, 4-5 parts of sodium metasilicate and a moderate amount of water. Since the high-aluminium bauxite added with the dilute phosphoric acid solution is subjected to calcination, cohesiveness and breathability of the high-aluminium bauxite are improved; by means of adding the corn stalk powder into the high-aluminium bauxite, breathability of the cast-moulding sand is improved, cost is lowered and environmental protection and energy saving are achieved; being added with the nanometer titania and the aluminite powder, the cast-moulding sand is enabled to be good in thermal conductivity. The high-aluminium bauxite cast-moulding sand is smooth, easy to mould, prone to collapsing at high temperature, fast in cooling, timesaving and environmentally friendly, a foundry piece is less prone to bonding with sand, sand buckling is remarkably reduced, brightness of the foundry piece is greatly improved, and economic benefit is increased.

The invention discloses a tin-cobalt alloy decorative chromium-substituted electroplate liquid and an electroplate method thereof. The electroplate liquid consists of the following components: 40-50 g/L of stannous chloride, 30-40 g/L of cobalt chloride, 60-90 g/L of potassium chloride, 10-12 g/L of EDTA disodium salt, 5-10 g/L of sodium potassium tartrate tetrahydrate, 0.2-0.5 g/L of crylic-2-ethyl hexyl ester, 0.1-0.2 g/L of benzalacetone, 0.1-0.2 g/L of polyoxypropylene glycerol ether and 0.02-0.05 g/L of coumarin. Compared with the electroplated coating obtained by the present tin-cobalt alloy electroplate liquid, the coating obtained according to the invention is closer to a chromium coating in apperance, can be widely applied to decorative chromium-substituted technique, and has the advantages of smoothness of the electroplated coating, uniformity and compactness, good adhesive force, long service life of the electroplate liquid and the like.

The invention relates to a brevibacillus brevis TW effervescent granule. The brevibacillus brevis TW effervescent granule is prepared through the following steps of: mixing a brevibacillus brevis TW strain single colony plaque PDA (Potato Dextrose Agar) liquid culture solution with soybean meal, corn meal, starches, cane sugar, yeast powder, calcium carbonate and MnSO4 by adding water; mixing bacterial fermentation liquor obtained by fermenting under the conditions of 100% dissolved oxygen, the pH of 7.0-7.2 and the temperature of 30 DEG C with the cane sugar, polyvinyl alcohol, citric acid monohydrate, potassium tartrate and sodium bicarbonate according to a proportion; screening, granulating, and drying through steam flows at a temperature of 60 DEG C, wherein the total concentration ofviable bacteria of a finished product is about 1*10<9>-1*10<10> cfu/g. The brevibacillus brevis TW effervescent granule can be effectively suspended on a water surface and then fast disintegrated, releases the biocontrol bacteria of living bodies and enables the biocontrol bacteria to attach to the contact surface of the stem of a rice plant and the water surface, thereby effectively cutting off or spatially occupying the initial invasion of rice rhizoctonia solani on the rice stem and achieving the purpose that control effect on rice sheath blight reaches more than 80 percent; and the brevibacillus brevis TW effervescent granule is convenient for application, has low cost and can be preserved for 2-3 years at normal temperature.

The invention relates to a neutral scale remover for a gathering and transporting system and a water injection system in oilfield, and belongs to the technical field of oilfield water treatment. The neutral scale remover for the gathering and transporting system and the water injection system in the oilfield comprises, by mass, 10-20% of sodium nitrilotriacetate, 10-20% of sodium ethylenediamine tetramethylene phosphonate, 5-15% of diethylenetriaminepentaacetic acid, 5-10% of tetrakishydroxymethylphosphonium sulfate, 2-8% of potassium sodium tartrate, 0.1-1.5% of ammonium citrate, 0.5-1.5% ofAEO-9, 0.1-1.0% of OEP-70, and the balance of water. The neutral scale remover for the gathering and transporting system and the water injection system in the oilfield has a good scale and dirt removal effect, and can quickly and effectively remove calcium carbonate, calcium sulfate, barium sulfate, silicate scales, ferrous sulfide, various corrosion products, oily sludge and other pollutants deposited in the gathering and transporting system and the water injection system. The neutral scale remover has the advantages of simple components, convenience in preparation, fastness, high efficiency,low cost, high scale removal efficiency, low dosage, harmlessness to devices, environmental protection, realization of scale removal without production stopping, and small side effects.

The invention discloses a novel antistatic finishing agent composition for a polyester fabric. The novel antistatic finishing agent composition is prepared from the following components in parts by weight: 18 to 25 parts of ethyl acrylate, 1 to 5 parts of sodium oleate, 5 to 8 parts of magnesium stearate, 15 to 20 parts of polyethylene glycol diamine, 15 to 20 parts of coconut oil acid monoethanolamine, 16 to 19 parts of dimethyl terephthalate, 11 to 15 parts of sodium diethylhexyl sulfosuccinate, 4 to 8 parts of sodium pyrophosphate, 2 to 4 parts of potassium tartrate, 50 to 60 parts of ethyl alcohol and 70 to 90 parts of deionized water. The antistatic finishing agent has softening and smoothening effects, and friction force between polyester fabrics can be reduced, so that the antistatic finishing agent has good antistatic effect; the prepared antistatic finishing agent is biologically degraded easily, and environment pollution is not caused.

The invention discloses a purification method of a tobacco stem extracting solution in paper-making reconstituted tobaccos. The method comprises the steps as follows: A, adding I solution with 2% the weight of the tobacco stem extracting solution at a constant speed and controlling the adding time within 5 min, and then standing the mixed solution for 5 min at the temperature of 60 DEG C; B, adding II solution with 2% the weight of the tobacco stem extracting solution at a constant speed and controlling the adding time within 5 min, and then standing the mixed solution for 10 min at the temperature of 60 DEG C; C, adding the mixed systems into a centrifugal machine for centrifugal separation and then vacuum concentrating the tobacco stem solution and the tobacco powder solution in the proportion of 5:95 to 20:80 into a concentrated solution; performing coating, drying and dividing and cutting, then forming reconstituted tobacco products, wherein the I solution is formed in the mode that 5 parts of A component dissolves in 95 parts of 1% acetate solution, the II solution is formed in the mode that 5 parts of B component dissolves in 95 parts of distilled water, the A component is composed of 1 part of chitosan and 0.25 part of gelatin, the B component is composed of 1 part of sodium alginate and 2 parts of potassium sodium tartrate.

The invention discloses a Ni-Cu-La-B quaternary alloy plating solution. The Ni-Cu-La-B quaternary alloy plating solution comprises the following components: 20-40g/L of nickel chloride, 10-20g/L of copper sulfate, 0.5-10 g/L of lanthanum sulfate, 0.5-3 g/L of sodium borohydride, 40-50g/L of potassium sodium tartrate, 15-30g/L of ethylenediamine and 35-60g/L of sodium hydroxide. A method for chemically plating the glass fibers by using the Ni-Cu-La-B quaternary alloy plating solution comprises the following steps: using sodium borohydride as a reducing agent, adding the water-soluble lanthanum sulfate, and chemically plating the glass fibers by using the Ni-Cu-La-B quaternary alloy plating solution under the conditions of strong base and low temperature; plating layers are Ni-Cu-La-B alloy plating layers, wherein the content of boron is low (only about 0.5-5wt%), the content of nickel in the plating layers is high; the plating layers have good bonding force, electrical conductivity and wear resistance. Through observation with microscopes, the plating layers of the Ni-Cu-La-B quaternary alloy plated glass fibers prepared by using the method are compact; testing with an X-ray energy dispersive spectrometer shows that the surface chemistry components of the Ni-Cu-La-B quaternary alloy plated glass fibers contain 15-50wt% of Ni, 2-15wt% of Cu, 0.5-5wt% of La and 0.5-5wt% of B. The electric conducting glass fibers can be applied to the special fields of electromagnetic wave shielding, microwave absorption, invisibility, anti-static electricity and the like.