7 results about "Sodium malate" patented technology

The present application discloses a method for preparing a brivaracetam solution and the brivaracetam solution thereof, belonging to the field of medical technology. The method for preparing the brivaracetam solution comprises the following steps: (1) preparing solution 1: mixing a mixture including sodium carboxymethylcellulose and glycerol with purified water and stirring to obtain solution 1; (2) preparing solution 2: mixing purified water, methylparaben, sodium malate, malic acid, sucralose, crystalline sorbitol solution, brivaracetam, and glycerol and stirring to obtain an intermediate solution, mixing the intermediate solution with essence and stirring to obtain solution 2; (3) mixing solution 1, solution 2 and purified water, stirring, and filtering to obtain a brivaracetam solution. The method improves the clarity of the solution by controlling the order and temperature of addition of each auxiliary material, and the obtained brivaracetam solution has good stability and is free of precipitation and degradation impurities.

The present application provides a gelatin hollow capsule and a preparation method and application thereof, and relates to the technical field of capsule preparation. The gelatin hollow capsule comprises, by weight fraction, 2400-2600 parts of purified water, 900-1000 parts of acid method gelatin, 80-120 parts of pectin, 5-10 parts of beta-cyclodextrin, 1-5 parts of DL-sodium malate, 15-40 parts of glacial acetic acid and 12-15 parts of titanium dioxide. The hollow capsule provided by the present application is modified by introducing beta-cyclodextrin and DL-sodium malate, so that the anti-fracture brittleness and moisturizing effect of the hollow capsule are improved.

The application provides a high-efficiency humidity-controlling energy-saving building material, a preparation method and application thereof, and the preparation method comprises the following steps: step one, preparing a porous substrate; step two, immersing the porous substrate in a humidity-controlling solution for a period of time, and taking out the porous substrate to obtain the high-efficiency humidity-controlling energy-saving building material, wherein the humidity-controlling solution comprises a humidity-controlling composition, the humidity-controlling composition comprises at least three kinds of light metal salts and one other kind of substance, the light metal salts are selected from calcium chloride, copper sulfate, potassium citrate, sodium malate, sodium citrate, sodium phenolate, ammonium chloride, potassium chloride, ammonium lactate, potassium carbonate, lithium bromide and sodium chloride, and the other kind of substance is selected from xanthan gum, silicon dioxide, sodium polyacrylate and sodium hexametaphosphate.

The invention discloses a cigarette paper colorant which comprises one or a mixture of more of a red colorant, a yellow colorant and a blue colorant in any proportion, the red colorant is prepared from the following raw materials: monascus red, mulberry red, erythrosine, carmine, amaranth, polyaluminum chloride, tea polyphenol and sodium malate; the yellow colorant is prepared from the following raw materials: sea-buckthorn powder, beta-carotene, xanthophyll, alum and tea polyphenol; the blue colorant is prepared from the following raw materials in parts: phycocyanin, gardenia blue, brilliant blue, polyaluminum chloride and tannic acid. According to the invention, various required colors are rapidly blended based on the natural pigment, the color phase of the coloring agent is stabilized, a three-primary-color (red, yellow and blue) formula design based on the natural pigment is developed, and the method has important application value for cigarette paper coloring.

This invention discloses a Shun'an Zhongda stomach-protecting seasoning product, belonging to the field of food seasoning technology. This product uses one or more food-grade, chlorine-free organic sodium compounds selected from sodium lactate, sodium citrate, sodium malate, sodium gluconate, and sodium hexametaphosphate as its core salty component. It is compounded using conventional food processing techniques to produce edible forms such as liquid, powder, granules, paste, colloid, and tablets. This product eliminates the traditional sodium chloride component, is free of chloride ion irritation, and is mild and safe to consume. It is specifically designed to meet the daily seasoning needs of people with excessive stomach acid or sensitive stomachs. Furthermore, its preparation process is simple, its form is flexible, and its application scenarios are wide-ranging, giving it significant market potential.

The invention provides an odorless buffer acid, which is prepared from the following raw materials in parts by mass: 75 to 95 parts by weight of acid-base buffer pair, 14 to 15 parts by weight of anhydrous sodium sulphate, 0.1 to 0.5 part by weight of detergent and 0.1 to 0.5 part by weight of acrylic acid-maleic anhydride copolymer, the acid-base buffer pair is specifically one or more of a sodium dihydrogen phosphate and disodium hydrogen phosphate buffer pair, a benzoic acid and sodium formate buffer pair, a malic acid and sodium malate buffer pair and a citric acid and sodium citrate buffer pair. The buffer acid with specific composition and proportion designed by the invention is white powder in the appearance of a finished product, the pH value of a 1% solution is 5.8-6.8, the pH value of a dyeing and finishing process can be adjusted, the pH value of a cloth cover can also be adjusted, and the buffer acid can be used for printing and dyeing processing and after-finishing of textiles. The odorless buffer acid provided by the invention is stable in buffer effect, good in cloth cover quality, free of peculiar smell after dyeing and finishing, and good in decontamination effect.

The invention discloses a multifunctional saline-alkali soil conditioner and a preparation method thereof, and belongs to the technical field of soil treatment. The soil conditioner is prepared from the following raw materials in parts by weight: 100 to 200 parts of natural gypsum, 50 to 90 parts of woody peat, 40 to 80 parts of amino acid chelated ammonium, 30 to 60 parts of boron alginate, 20 to 50 parts of enteromorpha polysaccharide, 10 to 16 parts of a composite nano montmorillonite material, 5 to 10 parts of DL-sodium hydrogen malate, 1 to 4 parts of gamma-polyglutamic acid and 0.3 to 1 part of trace elements. And 0.2 to 0.8 part of a bacillus amyloliquefaciens and paenibacillus mucilaginosus composite bacterial agent. The composite nano montmorillonite material and the complex microbial inoculant are introduced into a traditional basic fertilizer, a good improvement effect on saline-alkali soil is achieved, and the conditioner not only can effectively improve the quality of tomatoes, but also can prevent and treat tomato alternaria solani infection.