430 results about "Sodium succinate" patented technology

The present invention relates to beverage compositions that have the added benefit of providing a water-soluble source of Vitamin E. For example, d,l- or d-α-tocopheryl polyethylene glycol 1000 succinate (such as Vitamin E TPGS™) may be used to provide tocopheryl (i.e., vitamin E) content to beverages while concurrently maintaining beverage clarity when desired. Various additives may also be used in the beverage compositions of the present invention, such as flavoring agents, colorants, preservatives, sweeteners as well as other vitamins, minerals and / or electrolytes.

The invention belongs to the environmental protection field, concretely relating to a green environmental-protection composite corrosion inhibition antifouling agent for water circulating cooling, compounded of antifouling dispersants and corrosion inhibitors: polyepoxy sodium succinate, polymerized sodium aspartate, hydrolyzed polymaleic anhydride, sodium gluconate, zinc salt, in the mass ratio of 1-6 to 1-4 to 2-6 to 1-2 to 1-2. And it has characters of no phosphorus and biodegradability, an environment-friendly water quality stabilizer, used in a water-circulating cooling system to play the role in corrosion inhibition and antifouling.

A cyclic process is disclosed for the production of taurine from alkali isethionate in a high overall yield by continuously converting the byproducts of the ammonolysis reaction, sodium ditaurinate and sodium tritaurinate, to sodium taurinate. Sodium sulfate and residual taurine in the crystallization mother liquor are efficiently separated by converting taurine into a highly soluble form of sodium taurinate or ammonium taurinate while selectively crystallizing sodium sulfate.

It has been discovered that biodegradable and non-toxic chelant compositions can perform multiple beneficial functions in an aqueous fracturing fluid through the chelation of ions. Some of the multiple functions include various combinations of the following: demulsifier, demulsifier enhancer, scale inhibitor, crosslink delay agent, crosslinked gel stabilizer, enzyme breaker stabilizer, and the like. Some of the chelants used in the compositions include, but are not necessarily limited to, sodium polyaspartate; sodium iminodisuccinate; disodium hydroxyethyleneiminodiacetate (Na2HEIDA); sodium gluconate; sodium glucoheptonate; sugar alcohols; monosaccharides; disaccharides; and mixtures thereof.

The present invention belongs to the field of circular cooling water treating technology, and is especially one kind of low phosphate green composite corrosion and scale inhibitor for treating circular cooling water and its usage. The green composite corrosion and scale inhibitor is compounded with polyepoxy sodium succinate, polysodium asparate, polymaleic acid, organic phosphonic acid, imidazoline type corrosion inhibitor, sodium gluconate, zinc salt and other antiscaling dispersant and corrosion inhibitor. When it is used, the green composite corrosion and scale inhibitor is added directly into circular cooling water. The green composite corrosion and scale inhibitor features its low phosphate content, biodegradability and environment friendship.

An odor absorbing composition is provided comprising zinc salt of ricinoleic acid, a solubility promoter including sodium iminodisuccinate, water and optionally, other ingredients such as perfumes and antifungal agents or bactericides. The zinc ricinoleate can be completely solubilized in water, yet the solution will exhibit low foaming and friability. In addition, the end product may be in the form of a sprayable liquid, a thick liquid capable of clinging to a vertical surface, a gel or solid tablet, a powder, or any other form. The present invention further relates to a method for forming an odor absorbing composition comprising zinc salt of ricinoleate acid, sodium iminodisuccinate and water.

The invention relates to a preparation for foodstuffs. It is proposed in this case that the preparation comprise at least a fat soluble dye, dispersed in a lipid-based carrier medium; polyglycerol esters of edible fatty acids; citric acid esters of monoglycerides and / or diglycerides of edible fatty acids; or mixtures of these esters; and starch sodium octenyl succinate.

The building paint consists of water, hydroxyethyl cellulose, diisobutylsulfo sodium succinate, epoxyvinyl alkylphenol ether, methyl silicon oil, propylene glycol, nano titania assistant and other nine kinds of components. The nano composite weather-resisting titania building paint for outer wall can absorb and scatter ultraviolet ray, and has powerful antiageing performance and wide application.

The present invention relates to a green antiincrustation corrosion inhibitor. It is formed from (wt%) 10%-35% of polyepoxy sodium succinate (PESA), 0%-35% of sodium wolframate (Na2WO4), 20%-48% of sodium benzoate (NaBz), 0%-5% of benzotriazole (BTA) and 5%-12% of zinc ion (Zn2+). Said invention can be used in industrial circulating water, and can prevent circulating water from producing incrustation, corrosion and algae breeding, as compared with existent product its dose is low, and its antiincrustation and corrosion inhibiting power is strong.

The invention provides an aqueous pharmaceutical composition for administration as an aerosol to the respiratory tract, nose or oropharyngeal region comprising (i) a macrolide having a poor taste and poor chemical stability in aqueous solution; (ii) at least one salt selected from the group consisting of sodium gluconate, sodium aspartate, sodium acetate, sodium lactate, sodium succinate, sodium maleate, magnesium gluconate, magnesium aspartate, magnesium citrate, magnesium acetate, magnesium lactate, magnesium succinate, and magnesium maleate; or mixtures thereof and (iii) a taste-masking agent different from said salt; wherein (a) the concentration of said macrolide in the composition is in the range of about 0.25 wt.-% to about 15 wt.-%; (b) the molar ratio of said macrolide:said salt is in the range from about 1:0.5 to about 1:100; (c) the pH of the composition is in the range of about 3 to 9; and (d) the osmolality of the composition is in the range of about 150 mOsmol / kg to about 1500 mOsmol / kg. The invention further provides a method of generating an aerosol, preferably by means of a nebuliser, which uses such an aqueous pharmaceutical composition. The macrolide may be used alone or in combination with other drugs. The composition is suitable to treat inflammatory disorders and / or infections of the respiratory tract. It has an improved taste and stability.

The invention discloses a method for extracting succinic acid from a broth. The method comprises the following steps: a sodium succinate broth generated from microbial fermentation goes through a microfiltration membrane to conduct cross-flow filtration so as to remove thallus and other relatively large impurity particles; cross-flow filtration is carried out through a nanofiltration membrane to remove residual protein and pigment in the broth so as to get a clean filtrate; after the electrolysis, electrodialysis and electrolysis of the clean filtrate through a bipolar membrane, a succinic acid solution and a sodium hydroxide solution are obtained respectively; and the succinic acid solution is decompress-vaporized, cooled and crystallized, and therefore white succinic acid crystals are obtained. All working procedures in the method are closely connected, feed liquid always recycles under sealed condition, conditions through the whole technique process are mild, no organic solvent and any other organic compounds are added, the technique flow is short, steps are simple, the requirements on equipment are not high, the final product has high purity and the content of succinic acid is more than 99.0 percent through test.

The invention discloses a novel corrosion inhibition scale inhibitor, which comprises the following constitutions by weight: 1 to 16 polyepoxy sodium succinate, 1 to 18 polyaspartic sodium, 1 to 13 hydrolytic maleic anhydride, 1 to 25 gluconic acid sodium salt, 1 to 18 acrylic acid - acrylate - sulfonate copolymer, 1 to 8 zinc sulfate, 1 to 12 benzotriazol, and 0.5 to 2 NaOH. The novel corrosion inhibition scale inhibitor has the advantages that: the technology for removing SO2 by Ca(OH)2 can be normally run in a middle-sized and small-sized boiler houses, the repairing rate of the equipment is low, and the desulphurization cost can be reduced by 50 percent; the equipment of the copper or the cooper alloy structure can be protected; and a good corrosion inhibition scale inhibition effect can be realized in the environment that the temperature is less than 150 DEG C, and the PH is less than 12.

The invention discloses a method for preparing a hollow spherical ferroferric oxide nano material, which comprises the following steps: dissolving ferric chloride hexahydrate in glycol or diethylene glycol and stirring the solution uniformly, wherein the dosage of the glycol or diethylene glycol is 1 to 4 milliliters of glycol or diethylene glycol per millimol of ferric chloride hexahydrate; dissolving anhydrous sodium acetate or sodium succinate or a mixture of anhydrous sodium acetate and sodium succinate in any ratio in solution prepared by the step 1 and stirring the mixed solution with ultrasonic waves to obtain uniform yellow brown sticky solution, wherein the mass ratio of the anhydrous sodium acetate or sodium succinate to the ferric chloride hexahydrate is 1:1 to 4:1; and transferring solution obtained by the step 2 to a liner of a water hydrothermal kettle, closing the kettle for reaction at 180 to 220 DEG C for 6 to 16 hours, naturally cooling the resulting product to room temperature, taking a sample out of the kettle and washing the sample with water and ethanol sequentially to obtain the hollow spherical ferroferric oxide nano material.

The invention discloses a water-based polyacrylic emulsion laminating adhesive and a preparation method thereof, which belong to the field of adhesives. The laminating adhesive with solid content of between 40 percent and 50 percent is prepared from raw materials of monomers, an emulsifier, an initiator, a buffering agent, a pH regulator, a waterborne aid and deionized water by adopting steps of pre-emulsification, seed reaction, polymerization and compounding, wherein the monomers include a hard monomer, a soft monomer and a functional monomer containing -COOH and -OH groups; the emulsifier consists of alkyl ether ammonium sulfate, sulpho sodium succinate and allyloxyl alkyl sodium sulfonate in the ratio of 2:1:(0.4-0.8); and the waterborne aid comprises a waterborne wetting agent, a waterborne defoaming agent and a waterborne preservative. The allyloxyl alkyl sodium sulfonate serving as a reactive emulsifier is introduced into the laminating adhesive, so that the influence of the migration of emulsifier micromolecules onto a paper / plastic interface is reduced, and initial adhesion and bonding strength are enhanced; and the functional monomer containing the -COOH and -OH groups is introduced, so that the bonding strength is enhanced, and the low-temperature adhesive property and ink affinity are improved.

The invention discloses a health-care clam seasoning powder and a preparation method thereof. The health-care clam seasoning powder is prepared through complex formulation of the following components by weight: 60 to 75% of a clam extract, 3 to 8% of monosodium glutamate, 10 to 18% of refined salt, 4 to 10% of a sweetener, 0.2 to 1% of a traditional Chinese medicine powder, 0.5 to 1% of powdered cinnamon, 0.1 to 0.5% of fennel powder, 0.2 to 0.8% of powdered pepper, 0.1 to 0.3% of sodium succinate and 0.1 to 0.5% of an anti-oxidant. The preparation method comprises the following steps: preparation of the clam extract; preparation of the traditional Chinese medicine powder; complex formulation; etc. According to the invention, meat of clam is subjected to enzymatic hydrolysis, concentration and spray drying to prepare powdered clam which is rich in bioactive peptide, a variety of amino acids, vitamins and trace elements and has the characteristics of clearing of lung-heat, reduction of phlegm, abundant nutrients and fast absorption by a human body; moreover, the traditional Chinese medicine powder having the health-care effects of reducing blood sugar and lowering lipid is added; the content of each component is reasonably compatible; production cost is low; the produced clam seasoning powder has excellent taste and quality; and the preparation method is simple, enables a long shelf-life of the clam seasoning powder to be obtained and is beneficial for popularization.

Disclosed is a method to prepare florfenicol sodium succinate. Florfenicol reacts with succinic anhydride in organic solvent with triethylamine as activator under 10-15 DEG C to produce florfenicol ester succinate which then reacts with sodium hydroxide in organic solvent under 10-15 DEG C, producing florfenicol sodium succinate which is soluble in water. The mol ratio of the materials of florfenicol: triethylamine:succinic anhydride is 1:2-4:1.5-3. Florfenicol sodium succinate preparation can be made into injection, aqueous solution and lyophilized powder and can be used for disease prevention and treatment on animals.

The invention discloses a complex autoinduction culture medium which utilizes a prokaryotic expression system to express heterologous protein, each liter culture medium comprises the following components in weight such as tryptone 10-40g, yeast extract 5-20g, six hydrate sodium succinate 0-8.1g, two hydrate sodium citrate 0-1.5g, glycerin 15-50g, glucose 0.5g, milk sugar 2g, monobasic sodium phosphate 3.55g, monopotassium phosphate 3.40g, ammonium chloride 2.68g, sodium sulfate 0.71g, magnesium sulfate heptahydrate 0.50g and iron chloride hexahydrate 0.03g. Compared with normal culture medium LB, the yield of expression level of heterologous protein improves more than 8 times through utilizing complex autoinduction culture medium of the invention to express heterologous protein, compared with the same type complex autoinduction culture medium, the yield improves more than 2 times.

The invention belongs to the field of electronic materials, and discloses an electricity meter casing which is prepared by 100-110 parts of polyvinyl alcohol, 80-90 parts of polyvinyl chloride, 60-70 parts of starch ether, 45-50 parts of glass fiber, 35-40 parts of hydroxyethyl cellulose, 30-36 parts of polycarbonate, 25-28 parts of polylactic acid, 20-22 parts of decabromodiphenylethane, 18-20 parts of polydimethylsiloxane, 12-15 parts of chitin, 10-13 parts of silicon nitride powder, 78 parts of silica gel, 4-5 parts of sodium succinate, 2-4 parts of talcum powder and 2-3 parts of barium sulfate. The invention further discloses a preparation method of the electricity meter casing. The prepared electricity meter casing has better mechanical performance and excellent heat stability and flame retardant property.

The invention belongs to the field of electric power materials, and discloses a degradable packaging plastic for electric power systems, which is prepared from the following raw materials in parts by weight: 30 parts of low-density polyethylene, 20 parts of polyvinyl alcohol, 15 parts of poly(butylene succinate), 12 parts of polyvinylpyrrolidone, 9 parts of hydroxymethyl cellulose, 7 parts of polyhydroxyacetic acid, 6 parts of chitosan, 4 parts of polylactic acid, 3 parts of triethyl phosphate, 3 parts of micalex powder, 2 parts of talcum powder, 2 parts of corn starch, 1 part of sodium succinate and 1 part of epoxy soybean oil. The plastic material has favorable tensile strength, elongation at break and biodegradability, and greatly lowers the environmental pollution.

The invention belongs to the technical field of industrial water treatment, and particularly relates to an environmental protection type composite dirt dispersion agent used for oil field water flooding treatment. The dirt dispersion agent takes polyasparagic acid, polyepoxy sodium succinate and hydrolyzed polymaleic anhydride as effective components; and the total content of the effective components is no less than 35 percent. The weight ratio of the effective components of polyasparagic acid: polyepoxy sodium succinate: hydrolyzed polymaleic anhydride is 4-12.5:1-5: 5-9. The environmental protection type composite dirt dispersion agent is phosphorus free, innocuous and biologically degradable, and has low use cost. The environmental protection type composite dirt dispersion agent can effectively prevent the sedimentation of calcium carbonate, calcium sulphate and barium sulphate, and is suitable for the dirt dispersion treatment in an oil field water flooding system.

The invention relates to magnesium alloy surface treatment technology, in particular to a direct chemical nickel-phosphate plating solution and chemical nickel-phosphate plating coating process for magnesium alloy, belonging to the field of magnesium alloy surface treatment. A chemical nickel-phosphate plating coating takes nickel acetate or nickel sulfate as main salts, phosphinic acid as a reducing agent, sodium citrate, glycine or sodium succinate as a complexing agent, ammonium bifluoride as a corrosion inhibitor, sodium acetate as a buffering agent and cadmium chloride as a stabilizer, and the plating application temperature is 80-95 DEG C. The chemical nickel-phosphate plating coating process comprises the steps: organic solvent oil removal, blow-drying, alkaline washing, water washing, chemical nickel-phosphate plating, water washing and roasting in sequence. According to the process, the problems that the chemical nickel-phosphate alloy plating coating technology in the prior can not be directly applied to magnesium alloy and causes harm to the environment can be solved.

The invention provides a method for preparing a conjugated polymer nano material. The method comprises the following steps: dispersing anionic surfactant into a solvent to from micro emulsion; in the presence of oxidant, performing polymerization reaction on a polymer monomer in the micro emulsion by using a hydrothermal process, thereby obtaining the conjugated polymer nano material, wherein the anionic surfactant is sodium dodecyl benzene sulfonate, sodium dodecyl sulfate, sodium dodecyl sulfate and sulfo-sodium succinate dioctyl ester; the polymer monomer is 3,4-ethylenedioxythiophene, thiophene, pyrrole, phenylene vinylene, dopamine melanin and derivatives; the oxidant is FeCl3.6H2O, (NH4)2S2O8, copper acetate, H2O2 and AgNO3. The method adopts the anionic surfactant, the polymer monomer and the oxidant are locked in micelle of the anionic surfactant, and conjugated polymer nano particles which are controllable in form and size are stably synthesized through the hydrothermal process.

The invention relates to a high-temperature-resistant anti-aging electric power insulation material. The high-temperature-resistant anti-aging electric power insulation material is prepared by adopting the following raw materials: 30 to 50 parts of EPDM, 12 to 20 parts of a plasticizing agent, 2 to 5 parts of chloroplatinic acid, 10 to 15 parts of rubber softening oil, 1 to 2 parts of a lubricating agent, 20 to 36 parts of ceramic powder, 15 to 25 parts of graphite powder, 8 to 18 parts of quartz sand, 2 to 20 parts of clay, 4 to 30 parts of magnesite, 42 to 50 parts of dolomite, 20 to 38 parts of lime powder, 5 to 20 parts of pine oil, 10 to 35 parts of silica gel, 12 to 20 parts of silicon nitride powder, 25 to 30 parts of glass fibers, 50 to 55 parts of polyvinyl chloride, 60 to 90 parts of polyvinyl alcohol, 40 to 45 parts of polycarbonate, 20 to 30 parts of sodium succinate, 32 to 45 parts of polydimethylsiloxane and 15 to 50 parts of hydroxyethyl cellulose. The length of the glass fiber is preferably 3 to 5 mm, the pore volume of the silica gel is 0.4 to 0.5 ml / g, and the average bore diameter is 3 to 4 nm.

The invention discloses a method for carrying out electronickelling on a neodymium-iron-boron magnet. The method particularly comprises the following steps of: carrying out a pretreatment process, a nickel preplating process, a water washing process, a semi-bright nickel plating process, the washing process, a bright nickel plating process and a water washing process on the neodymium-iron-boron magnet, wherein a first electronickelling solution which comprises nickel sulfate, boric acid, sodium succinate, sodium carboxyethyl sulfonate and water is adopted for the nickel preplating process; a second electronickelling solution which comprises nickel sulfate, diammonium hydrogen citrate, the boric acid, ammonia water and water is adopted for the semi-bright nickel plating process; the first electronickelling solution is free of chloride ions, and the first electronickelling solution contains the sodium succinate and the sodium carboxyethyl sulfonate; the second electronickelling solution contains a proper amount of diammonium hydrogen citrate. The method disclosed by the invention can ensure that the neodymium-iron-boron magnet has better magnetic property by reducing the influence of an electroplating process on the magnetic property of the neodymium-iron-boron magnet and achieves uniform distribution of coating thickness when a product with a smaller end part angle is electroplated.

The invention discloses a Kudzuvine root drink capable of relieving or neutralizing the effect of alcohol and its preparation, wherein the drink comprises (by weight parts) root of kudzu vine extract 600-800, water 200-300, cane sugar 40-60, glucose 140-160, L-ascorbic acid 0.1-0.3, sodium succinate 0.3-0.5, sodium fumarate 0.3-0.5, L-malic acid0.3-0.5, L-tartaric acid 0.3-0.5, lactic acid 0.1-0.2, acetic acid 0.1-0.2, beta cyclodextrin 0.4-0.6, L-leucine 0.45-0.6, L-sulfo-aminolactic acid 0.45-0.6, sodium glutamate 0.4-0.6, L-alanine 0.4-0.6, glycine 0.5-0.6, catechin 0.1-0.3.

The present invention is preparation process of sodium epoxy succinate and its polymer. Sodium epoxy succinate is prepared through dissolving maleic anhydride in water, adding sodium hydroxide solution, heating, adding catalyst, adding hydrogen peroxide solution continuously, dropping sodium hydroxide solution, heating to 65-75 deg.c, reaction for 1-1.5 hr, cooling, adding proper amount of acetone to separate sodium epoxy succinate as white precipitate. Sodium epoxy succinate is dissolved in water, and initiator calcium hydroxide is added to react at 90-100 deg.c to obtain sodium epoxy succinate polymer. Or, initiator calcium hydroxide is added directly into the above said reacted solution for reaction of 4-5 hr to obtain sodium epoxy succinate polymer solution, and through further separation, methanol washing to obtain solid sodium epoxy succinate polymer, dissolving in deionized water and vacuum drying to obtain pure solid sodium epoxy succinate polymer.

A multifunctional anti-cracking water-proofing agent for improving the flowability and slump of concrete, increasing the strength, impervious performance and compactness of solidified concrete, and decreasing the consumption of water is prepared proportionally from high-concentration naphthelene-series efficient water reducing agent, sodium laurylsulfate, sodium gluconate, hydroxypropyl methylcellulose, vinyl acetate-ethene copolymer emulsion and water through sequential mixing and stirring.

The invention relates to a surface processing method and a device of moderate and high strength carbon fibre. The moderate and high strength carbon fibre the carbon content of which is more than 90 percent is led into an electrolytic tank and is subjected to electrochemistry processing by the compound electrolyte solution of sodium succinate, succinic acid and ammonium oxalate. At the same time, proper processing temperature, processing time and current density are controlled. Finally the carbon fiber is cleaned in water and dried. Consequently, the surface processing method of the moderate and high strength carbon fibre, which has the advantages of convenient operation, simple device, no environmental pollution and low cost, is obtained. After the surface processing, the interlamination shearing strength and the body tensile strength of the carbon fibre compound material are improved greatly.

The invention discloses a leaching method for increasing the leaching rate of ionic adsorption type rare earth ore. According to the leaching method, a leaching aid agent is added into a leaching agent so that a leaching solution can be prepared, and then, the ionic adsorption type rare earth ore is leached; or the ionic adsorption type rare earth ore is subjected to drip washing through a leaching aid agent solution at first, after drip washing liquid of the ionic adsorption type rare earth ore is collected, a leaching agent is added so that a leaching solution can be prepared, and the ionic adsorption type rare earth ore subjected to drip washing through the leaching solution is leached; and the leaching aid agent is a mixture comprising one or more of succinic acid, sodium succinate, succinic acid and ammonium succinate. According to the leaching method, one or more of the succinic acid, the sodium succinate, the succinic acid and the ammonium succinate are adopted as the leaching aid agent, the aggregation of clay particles in ore is maintained, migration of the clay mineral particles in the leaching process is reduced, meanwhile, the ore penetrating quality can be improved moderately, and the leaching rate is increased.

The invention discloses a boiler pre-filming corrosion and scale inhibitor. The boiler pre-filming corrosion and scale inhibitor comprises a pretreatment filming agent, a deoxidizing agent, a scale inhibitor, a pH regulator and a solvent, wherein the pretreatment filming agent is composed of one or more of zinc sulfate, zinc chloride and sodium silicate; the deoxidizing agent is composed of one or more of azodicarbonamide, sodium sulfite and erythorbic acid; the scale inhibitor is composed of one or more of polyepoxy sodium succinate, ethylenediamine tetraacetic acid disodium and sodium polyacrylate; the pH regulator is sodium hydroxide, potassium hydroxide or a mixture of the both; the solvent is water. By virtue of the method, the boiler pre-filming corrosion and scale inhibitor can effectively prevent corroding and scaling from the heat transfer surface of the boiler, enables the boiler to achieve excellent heat transfer performance and prolongs the service life of the boiler, synchronously overcomes the pollution problem of the environment due to the conventional water treatment agent, is beneficial to sustainable development of the environment, and is prepared from non-toxic raw materials, so that the boiler scale dispersing agent is of high safety.