76 results about "Sodium fumarate" patented technology

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 invention relates to a method for drying biological cellulose hydrogel. The method comprises the following steps of: soaking part of dehydrated biological cellulose hydrogel in a surfactant-containing solution, and then drying. The surfactant is one or more of glycerin fatty acid ester, sucrose fatty acid ester, soyabean lecithin, acetin, tartaric acid glyceride, diacetyl tartaric acid glyceride, citrate, polyglycerol fatty acid ester, stearoyl citrate, stearyl tartrate, sodium stearyl lactate, calcium stearyl lactate, sodium stearyl fumarate and sorbitan fatty acid ester. By the method for drying the biological cellulose hydrogel, the damage to the spatial net structure of biological cellulose in the drying process can be reduced, and the cracking in the drying, packaging and conveying processes is reduced, and the thermal insulation property of a biological cellulose dried product can be improved.

The invention discloses a controlling method of harmful microbe in the food manufacturing course of rapid-freezing opsonic food, which comprises the following steps: blending inhibitor in the compound of vegetable and water with the weight rate of compound and inhibitor at 100: 1-4 evenly; sterilizing vegetable at 98 deg.c; cooling in the vacuum; freezing; allocating inhibitor with 55%-67% dehydrosodium acetate, 19%-37% sodium gly acid and 3%-17% sodium fumarate.

The invention discloses a novel environment-friendly alkali-resistant dyeing penetrating agent, which comprises the following components in parts by weight: 5-10 parts of dithiocyanomethane, 3-6 parts of fatty alcohol succinate, polyvinyl benzyl trimethyl quaternary 2‑4 parts of ammonium salt, 15‑20 parts of secondary alkyl sodium sulfonate, 3‑7 parts of didecyldimethylammonium chloride, 5‑6 parts of sodium fumarate, 4‑8 parts of vinyl acetate, sulfonated Dioctyl succinate sodium salt 3-7 parts, acrylic acid 2-6 parts, sodium citrate 4-8 parts, sucrose ester 12-16 parts, potassium oxalate 2-6 parts. The environmental-friendly alkali-resistant dyeing penetrant of the present invention has excellent leveling performance, can significantly increase the absorption rate of dyes, is safe and harmless, and is environmentally friendly; it also has excellent strong alkalinity, and the raw materials required for the preparation of the penetrant are cheap and easy to obtain , the preparation process is simple, and the requirements for production equipment are low.

The invention discloses a metal etching agent used for etching a copper-containing metal layer and a preparation method for the metal etching agent. The metal etching agent comprises, by weight, 20-30 parts of hydrogen peroxide, 1-5 parts of acetic acid, 1-3 parts of nitrilotriacetic acid, 10-15 parts of sodium carboxymethyl cellulose, 15-20 parts of boric acid, 12-14 parts of sodium fumarate, 1-2 parts of sodium fluoride, 4-10 parts of ethylene glycol, 2-10 parts of benzidine yellow, 6-8 parts of barium stearate and 8-12 parts of azodiisobutyronitrile. The invention further provides the preparation method for the metal etching agent used for etching the copper-containing metal layer. The etching speed of the metal etching agent is above 132 nm/min, and is far higher than that of common etching liquid, so that the etching efficiency is improved. Under the condition of adding copper powder, the metal etching agent only has the highest temperature of 38.9 DEG C, and therefore the decomposition of the effective component hydrogen peroxide is restrained, and the stability is obviously improved.

The invention discloses a method for promoting accumulation of astaxanthin in haematococcus pluvialis. The method comprises the following steps: culturing haematococcus pluvialis cells to reach a platform phase, centrifuging the haematococcus pluvialis cells, inoculating the centrifuged haematococcus pluvialis cells into a new culture medium to form a haematococcus pluvialis solution, and adding sodium fumarate into the haematococcus pluvialis solution during light induction to promote accumulation of astaxanthin. According to the method disclosed by the invention, astaxanthin accumulation in haematococcus pluvialis cells can be remarkably accelerated, the content of astaxanthin in haematococcus pluvialis is increased, the yield of astaxanthin produced by large-scale culture of haematococcus pluvialis is increased, and comprehensive economic benefits are improved.

The invention discloses a compound polysaccharide anti-hemorrhagic thin film and a preparation method thereof.The thin film is prepared from, by mass, 10-20 parts of chitosan, 2-8 parts of glucose, 3-6 parts of methylcellulose, 1-5 parts of gelatin, 4-7 parts of pectin, 4-7 parts of sodium trimetaphosphate, 8-20 parts of polyhydric alcohols, 5-8 parts of agar, 2-8 parts of sorbic acid, 5-10 parts of sodium alginate, 3-6 parts of panax notoginseng, 1-3 parts of sodium fumarate and 2-5 parts of sanguisorba officinalis.A polysaccharide serves as a matrix, proper anti-hemorrhagic components and auxiliaries are added, and the film-shaped anti-hemorrhagic material is prepared.Compared with conventional powder or spray, the film-shaped anti-hemorrhagic material can stop bleeding in two aspects synchronously.In the early time of bleeding, the film body is similar to tourniquet and can quickly stop bleeding, the anti-hemorrhagic components in the film synchronously stop bleeding at the same time, and the thin film has dual anti-hemorrhagic functions, greatly shortens bleeding time and is obvious in anti-hemorrhagic effect and convenient to use.

The invention relates to the technical field of sewage treatment, in particular to a method and device for treating ferrous fumarate wastewater. The method comprises the steps of (1) dissolving polyacrylamide; (2) conducting flocculating and removing impurities; (3) adding calcium oxide; (4) adding fumaric acid; (5) conducting filtering by a filter press; (6) removing calcium; (7) conducting standing and precipitating; and the like. The ferrous fumarate wastewater treatment method and the ferrous fumarate wastewater treatment device provided by the invention are used for treating ferrous fumarate wastewater, so that the wastewater can be completely recycled, waste is turned into wealth, no wastewater is discharged, and the ferrous fumarate wastewater treatment method and the ferrous fumarate wastewater treatment device are green and environment-friendly; and waste residues obtained after treatment can be recycled, and supernatant obtained after treatment is a solution rich in sodium fumarate and can be directly recycled to produce ferrous fumarate. By adopting the method disclosed by the invention, the problem that the ferrous fumarate wastewater is difficult to treat due to high COD and high salinity is solved, the problem of wastewater pollution is solved, and the method has remarkable economic benefits and social benefits.

Pharmaceutical formulation based on ibuprofen and codeine having improved stability. The invention consists of a novel pharmaceutical formulation having the form of tablets or similar comprising a core composed of an association of ibuprofen and codeine as active ingredients, together with an excipient including at least a diluent, a disintegrating agent, a fluidizing agent and a lubricant which is sodium stearyl fumarate. Said core is coated with a composition based on one or several polymers of diverse modified cellulose ethers and polymers derived from acrylic and methacrylic acids, a plasticiser and, an opacifier or colouring agent and any of the mixtures thereof. These characteristics render the tablets of the invention more efficacious and safe having the form of more stable preparations, without this fact implying greater technological complexity.

The present invention discloses a frozen skipjack block quality improver. The frozen skipjack block quality improver is prepared from the following components in percentages by mass: 0.01-0.03% of rosemary water extract, 3-5% of white sugar, 0.1-0.3% of sodium fumarate, 3-5% of trehalose, 0.03-0.05% of erythritol, 0.5-1% of carrageenan, 0.03-0.05% of metallothionein, 1-3% of sodium citrate, 3-5% of glycerol, and the balanced being deionized water. The frozen skipjack block quality improver is reasonable and scientific in recipe and good in use safety. Each component is in a synergic function, and the quality improver can effectively avoid browning, color losing and other phenomena of the skipjack blocks, and can greatly improve the freezing quality of the skipjack blocks. The present invention also provides a preparation method of the frozen skipjack block quality improver. The preparation method is simple in steps, has no special requirement for equipment and technology, and is strong in operation, low in preparation costs, and suitable for industrialized large-scale productions.

The invention relates to a medium, in particular to a medium for separating microorganisms in sauerkraut fermentation liquid and a preparation method thereof. The preparation method comprises the following steps: selecting sauerkraut fermentation liquid, determining organic acid species of the sample by adoption of high performance liquid chromatography, and then selecting sodium salts corresponding to several organic acids as sources of a medium C; detecting the types of N sources in the sample by adoption of an ion chromatography method and an indophenol blue colorimetric method; and finallydetermining the components of the medium: every 1L of the medium contains 0.1-0.5 g of magnesium sulfate, 0.5-1.0 g of dipotassium phosphate, 0.3-0.9 g of sodium malate, 0.1-0.9 g of sodium oxalate,0.1-0.7 g of sodium fumarate, 0.1-0.5 g of sodium nitrate, 0.1-0.5 g of sodium nitrite and 15-20 g of agar, wherein the pH is 6.8-7. The medium is simple and convenient in preparation method and provides a new medium for screening functional microorganisms.

The invention discloses an erlotinib hydrochloride composition tablet and a preparation method thereof. The erlotinib hydrochloride composition tablet comprises the following ingredients in percentage by weight: 20-38% of erlotinib hydrochloride crystals, 30-50% of pregelatinized starch, 25-45% of calcium sulfate, 1-5% of ethyl cellulose, 6-12% of beta-cyclodextrin, 0.2-3% of Tween, 5-10% of crosslinked sodium carboxymethyl starch, 0.5-1.5% of sodium stearyl fumarate and 0.2-2% of micropowder silica gel. A preparation process route of the erlotinib hydrochloride composition tablet is stable, simple and easy to operate, set technological parameters can effectively control each reaction, and sample detection results show that an erlotinib hydrochloride crude drug is stable in crystal form and relatively good in purity and quality requirements of a final product can be met. A synthesis and production technology of the erlotinib hydrochloride composition tablet is simple, stable and feasible and is applicable to mass production; and quality is controllable, and stability is relatively good.

A method includes combining an aqueous solution of sodium fumarate with an aqueous solution of iron chloride to form a mixture, and obtaining an iron coordination polymer as an amorphous compound formed as a precipitate from the mixture. The iron coordination polymer may be used to bind contaminants, such as arsenate and phosphate from water.

The invention relates to an acarbose capsule and a preparation method thereof. Specifically, the capsule comprises a capsule shell and filler which is coated in the capsule shell and is in the form of powder or granule, wherein the filler consists of an active substance acarbose, a thinner, a lubricant and a flow aid; the thinner is selected from starch, dextrin, carboxymethyl starch, hydroxypropyl starch, modified starch, modified pregelatinized starch, microcrystalline cellulose, calcium phosphate, calcium hydrogen phosphate, calcium carbonate and the like and the combinations thereof; the lubricant is selected from magnesium stearate, stearic acid, polyethylene glycol with molecular weight of 4000-8000, calcium stearate, zinc stearate, octadecyl sodium fumarate and the combinations thereof. The capsule disclosed by the invention is excellent in pharmaceutical properties such as excellent stability.

The invention discloses a method for fermenting and producing L-malic acid with a raw material of citric acid broth. According to the method, citric acid broth is carbon source, through fermentation fumarase is generated, and by utilizing broth of fumarase and an enzyme conversion method, sodium fumarate generates the L-malic acid. After conversion of 20 to 26 hours, malic acid content reaches 78-85g/L, and conversion rate reaches 81.2%-85.5%. The method of the invention has the advantages of simple technology, low energy consumption, cheap raw material and substantial saving of production cost.

The invention relates to a solid pharmaceutical composition for treating mental diseases, in particular to a method for preparing a fluvoxamine maleate tablet. The fluvoxamine maleate tablet is prepared from fluvoxamine maleate, mannitol, microcrystalline cellulose, pregelatinized starch, corn starch, silicon dioxide and sodium stearyl fumarate. The method comprises the following steps that the materials are mixed and granulated, and then pressed into tablets on a tablet press. The invention further relates to the tablets prepared by the method, the coated tablets prepared by taking the tablets as tablet cores, and application of the tablets and the coated tablets in preparation of medicines for treating mental diseases, such as depression and related symptoms, obsessive-compulsive disorder. The tablets have excellent performance.

The invention provides a functional auxiliary material as well as a preparation method thereof. The auxiliary material is prepared by carrying out spray drying on stearoyl sodium fumarate and copovidone, and is used for improving the hygroscopicity of the preparation.

The invention provides a compound chloramphenicol vaginal swelling suppository, as well as a preparation method and a detection method thereof. The swelling suppository comprises a drug-containing matrix formed by an active component and a matrix, and a swelling vector, wherein the active component comprises chloramphenicol, boric acid, vitamin A and vitamin D2; the drug-containing matrix also comprises octadecyl sodium fumarate, sucrose monopalmitate and polyoxyethylenealiphatic alcohol ether; the layer out of the core of the swelling suppository is coated with an ointment layer. The compound chloramphenicol vaginal swelling suppository has the beneficial effects of high stability and small vaginal irritation, adopts seven original advanced technologies, has the beneficial effects of preventing a liquid medicine from overflowing, preventing secondary infection and the like, and is quick in response and long in curative effect.

The invention belongs to the technical field of preparation of pharmaceutic adjuvants, and discloses a low-cost preparation method of a pharmaceutical adjuvant sodium stearyl fumarate. The method comprises the following steps: adding octadecanol and maleic anhydride into an organic solvent, performing heating to 90-130DEG C, carrying out a stirring reaction to obtain monooctadecanol maleate, adding a solid isomerization catalyst, continuously carrying out a heat preservation stirring reaction at 90-130DEG C to obtain monooctadecanol fumarate, performing filtering to separate a solid isomerization catalyst in the system, adding an alkali solution into the reaction system, carrying out stirring reaction at the temperature of 35-55DEG C, and separating and purifying a product to obtain the sodium stearyl fumarate. The solid isomerization catalyst and a one-pot method are adopted for synthesis, after catalysis is completed, separation can be conducted from a reaction system in a simple filtering mode, the production process is simplified, the production cost is reduced, and the product quality is high.

The invention discloses a method for improving the burning grey of low-quantification cigarette paper and the cigarette ash wrapping effect. An inorganic filler is added during pulp blending, an auxiliary agent is added in an agent applying part during drying, by taking the absolute dry weight of the paper as the base number, the addition quantity of the inorganic filler is 15-39% of the weight ofthe paper, and the addition quantity of the auxiliary agent is 1.0-3.0% of the weight of the paper; the inorganic filler includes light carbonate and magnesium hydroxide, the weight ratio of the light calcium carbonate to the magnesium hydroxide is 20:(1.0 to 2.0), the volume average particle size of the light calcium carbonate is 2.0-3.2 [mu]m, and the volume average particle size of the magnesium hydroxide is 2.5-3.5 [mu]m; and the auxiliary agent includes potassium oxalate, a combustion improver and an additive, the combustion improver is one or more of potassium citrate, sodium citrate, potassium malate, sodium malate, potassium fumarate and sodium fumarate, the additive is one or more of sodium pyrophosphate, sodium polyphosphate, sodium carbonate, disodium hydrogen phosphate, trisodium phosphate and ammonium dihydrogen phosphate, and the addition amount of the potassium oxalate is 0.2-1.0% of the total weight of the combustion improver. The burning grey of the low-quantificationcigarette paper is improved, cigarette ash wrapping is also improved, and the method is an unprecedented novel technical scheme. The crack rate of a cigarette paper cigarette is decreased to be 3.5-4.1% or is even lower, the appearance color is grey white or light grey, the smoking taste is better, and the ornamental value is stronger.