38 results about "Sodium diphosphate" patented technology

A paraffin-cleaning antiseptic scale inhibitor for oil well consists of polyethylene-polyamine polyoxytrimethylene polyethenoxy ether 3.4-12wt%, lauryl-dimethylbenzyl ammonium chloride 13.5-17wt%, FC-NO1 fluorocarbon surface activator 0.02-0.10wt%, formaldehyde 4.5-9.5wt%, hexamine 3.2-7.4wt%, hydroxyl-ethidene-sodium nucleotide 15-25wt% and water 35-58wt%. It has excellent anticorrosive and anti-scaling effects.

A medicine, fructose-sodium diphosphate, in the form of particles for treating heart diseases contains fructose-sodium diphosphate, diluent and suspending aid proportionally.

The invention provides a muscular amino acids and nucleosides injection medicinal composition and discloses a preparation method of the medicinal composition. The medicinal composition is prepared from a muscular amino acids and nucleosides injection, pentoxifylline, fructose diphosphate sodium and polyethylene glycol. When the medicinal composition is applied in vitro, the liver homogenate breathing activity of a guinea pig can be increased, an activity stimulation index of breathing activity determined by using a Warburgs respirometer is about 4.2, which is far higher than the stimulation index of the liver homogenate breathing activity of the guinea pig during separate testing by using muscular amino acids and nucleosides, the pentoxifyllinum and the fructose diphosphate sodium, and thus, the treating effect on heart cerebrovascular disease is enhanced greatly.

The invention discloses a low-foam antirust cleaning agent of metal equipment, which is prepared from the following raw materials in parts by weight: 3.2-4.2 parts of sodium diphosphate, 4.3-7.1 parts of coconut diethanolamide, 6.4-9.5 parts of lysine, 1.5-3.4 parts of corrosion inhibitor, 8.5-9.8 parts of 2-ethylhexyl sulfosuccinate, 1.5-2.9 parts of primary alcohol polyoxyethylene ether and 2.5-6.8 parts of adsorbent. The low-foam antirust cleaning agent disclosed by the invention has the beneficial effects that the antirust effect is good and pollution is avoided; the cleaning agent has the advantages of low foam, high efficiency, no corrosion to a metal surface, good stability and no pollution; the cleaning rate is over 90%; the cleaning agent can be widely applied to the rust prevention among the processes of steel, stainless steel, alloy steel product components and materials of all industries as well as the cleaning antirust process of various kinds of metal equipment.

The invention discloses a preparation method of fructose sodium diphosphate injection, which comprises the following steps: S1, dissolving disodium hydrogen phosphate, sodium dihydrogen phosphate, glucose and phosphoric acid in water to prepare a reaction liquid, mixing with beer yeast, stirring and reacting to obtain a raw material liquid containing fructose sodium diphosphate; 2, filter that rawmaterial liquid plate frame; S3, adsorbing and purifying the solid-liquid separated raw liquid in S2 by anionic resin to obtain resin extract containing fructose sodium diphosphate; 4, decolorizing and filtering, decolorize that resin extract solution by activated carbon, and filtering and decarburizing; 5, carrying out initial concentration on that decolorization filtrate in S4, washing and desalinate the decolorization filtrate with water, and finally pressurizing the decolorization filtrate to concentrate the specific gravity of the decolorization filtrate to more than 1.05 g / ml; 6, filterthat concentrated drug solution to obtain RO solution; 7, filter that RO solution in S6, diluting, filter, and filling to obtain sterile fructose sodium diphosphate injection. The invention has the advantages of greatly reducing the use amount of the organic solvent in the preparation process and reducing the production cost.

The invention discloses an exosome secretion culture medium and a culture and separation method of umbilical cord mesenchymal stem cell exosomes, and relates to the technical field of exosome enrichment and separation. A serum-free stem cell culture medium is used as a basic culture medium; and the following components are added: EGF with the concentration of 100 to 300ng / ml, TGF with the concentration of 50 to 150ng / ml, coenzyme Q10 with the concentration of 10 to 30mu g / ml, potassium salt with the concentration of 300 to 600mu g / ml, fructose sodium diphosphate with the concentration of 0.3 to 0.9 mu g / ml and histamine dihydrochloride with the concentration of 100 to 300 mu g / ml. By adopting the exosome secretion culture medium provided by the invention, more exosomes can be obtained under the condition of the same number of culture cells. The exosome secretion culture medium is beneficial to large-scale production of umbilical cord mesenchymal stem cell exosomes with good biological activity, further promotes wide application of the exosomes in medical treatment, anti-aging, beauty treatment and the like, and has good economic benefits.

The invention discloses a method for preparing a fructose diphosphate injection. The method comprises the following steps: (1) cooling injection water to below 40 DEG C for later use; (2) weighing a pH regulating agent, and stirring with injection water to dissolve; (3) weighing 20-80 percent by weight of injection water, introducing nitrogen into water, weighing the prescribed fructose diphosphate, adding, stirring and dissolving the fructose diphosphate, regulating the pH value to be 3-4 by using the pH regulating agent solution, and adding an auxiliary material to prepare q liquid medicine; (4) adding activated carbon into the liquid medicine, stirring and adsorbing for 10-40 minutes, filtering and decarburizing, adding the injection water to a prescribed amount, and simultaneously regulating the pH value the same as that in the step (3) by using the pH regulating agent solution; (5) sampling to inspect, filtering with a microfiltration membrane of 0.22 micron after the sample is qualified, filling into a glass bottle which is baked and sterilized at high temperature, plugging, sterilizing, capping and packaging to obtain a finished product. Compared with the prior art, the fructose diphosphate injection prepared by the method is simple in process, safe and reliable, good in stability and convenient in clinical application.

The invention discloses a food astringent removing agent. The food astringent removing agent is prepared from the following components in parts by weight: 2-6 parts of fructose sodium diphosphate, 1-3 parts of potassium citrate, 3-8 parts of xylitol, 10-20 parts of ethyl acetate, 0.5-0.8 part of edible essence and 800-1000 parts of water. Compared with the prior art, the food astringent removing agent has the following beneficial effects: (1) the food astringent removing agent has wide application range, can be widely suitable for various fruits, foods, wines and the like, has good astringent removing effect and is non-toxic and harmless to a human body; (2) the preparation process is simple and the cost is low.

The invention relates to a preparation method of levocarnitine composition for injection and liposome injection thereof. The preparation method comprises the following steps: using sodium dihydrogen phosphate and sodium hydroxide with a volume ratio of 10:1-12:1 solution, preparing an acid-base buffer solution, wherein the molar concentration of the acid-base buffer solution is between 0.010-0.012mol / L; fructose diphosphate sodium and levocarnitine injection are added to the acid-base buffer solution, wherein the fructose diphosphate The mass ratio of sodium phosphate to levocarnitine is between 0.8:1-1.1:1, and the mass concentration of levocarnitine is between 18-22g / L; add a needle with a mass concentration of 0.1g / L and stir well with activated carbon, Stirring and adsorption for 30 minutes; ultrasonic filtration of activated carbon; vacuum freeze-drying to obtain the finished levocarnitine composition. The levocarnitine composition for injection prepared by the invention has a stable microstructure of the finished product, good resolubility, good safety, and better drug properties than existing drugs.

The invention discloses a food astringent removing agent. The food astringent removing agent is prepared from the following components in parts by weight: 2-6 parts of fructose sodium diphosphate, 1-3 parts of potassium citrate, 3-8 parts of xylitol, 10-20 parts of ethyl acetate, 0.5-0.8 part of edible essence and 800-1000 parts of water. Compared with the prior art, the food astringent removing agent has the following beneficial effects: (1) the food astringent removing agent has wide application range, can be widely suitable for various fruits, foods, wines and the like, has good astringent removing effect and is non-toxic and harmless to a human body; (2) the preparation process is simple and the cost is low.

The invention discloses an anti-scale agent suitable for high-salt and high-chlorine working conditions, which comprises the following components in percentage by weight: 4.0 to 29.0 percent of maleic acid, 2.0 to 9.0 percent of amino trimethylene phosphoric acid, 0.5 to 4.0 percent of ethylenediamine tetramethylene phosphoric acid, 2.0 to 5.0 percent of hydroxy ethylidene sodium diphosphate, 3.0 to 15.0 percent of gluconate radical and the balance of water. The content of polyaspartic acid or polyepoxysuccinic acid is 4.0%-10.0%, and the balance is water. By compounding maleic acid with other substances and by virtue of the synergistic effect of the components, the scale inhibitor improves the scale inhibition effect, is especially suitable for scale inhibition under high-salt and high-chlorine working conditions, reduces the influence on the environment, and has better scale inhibition performance due to the good synergistic effect, thereby obtaining greater social and economic benefits.

The invention provides a muscular amino acids and nucleosides injection medicinal composition and discloses a preparation method of the medicinal composition. The medicinal composition is prepared from a muscular amino acids and nucleosides injection, pentoxifylline, fructose diphosphate sodium and polyethylene glycol. When the medicinal composition is applied in vitro, the liver homogenate breathing activity of a guinea pig can be increased, an activity stimulation index of breathing activity determined by using a Warburgs respirometer is about 4.2, which is far higher than the stimulation index of the liver homogenate breathing activity of the guinea pig during separate testing by using muscular amino acids and nucleosides, the pentoxifyllinum and the fructose diphosphate sodium, and thus, the treating effect on heart cerebrovascular disease is enhanced greatly.

Provided are a preparation method for a solution containing fructose sodium diphosphate, use thereof, and a preparation method for a fructose sodium diphosphate injection. The preparation method for the solution containing fructose sodium diphosphate comprises performing solid-liquid separation on a yeast reaction solution containing fructose sodium diphosphate, anion exchange resin extraction, decolorization, reverse osmosis treatment and sterilization treatment. The yeast reaction solution is obtained by contacting a sugar-containing material containing glucose and phosphoric acid with yeast. Other dosage forms such as fructose sodium diphosphate injections or fructose sodium diphosphate oral solutions can be further prepared using said method. The preparation method has advantages of greatly reducing the dosage of an organic solvent and reducing the production cost.

The invention belongs to the technical field of chemical water treatment and in particular relates to a slime sterilizing and stripping agent applied to industrial circulating water. The slime sterilizing and stripping agent is prepared from the following components in parts by weight: 2.0-2.5 parts of a KF-508 biological dispersant, 2.0-2.5 parts of a penetrant, 15.0-16.0 parts of diquarternary ammonium salt and 80-80.5 parts of water, wherein the KF-508 biological dispersant is a sold macromolecule organic matter formed by compounding of dimethyl amine methylene sodium diphosphate which is produced by Urumqi Science Development Fine Chemical Industry Limited Company; the penetrant is a dodecyl benzyl dimethyl ammonium chloride cationic surfactant; the diquarternary ammonium salt is bis-phenyl imino-dialkyl phenpropyl-dodecyl dimethyl ammonium chloride. The slime sterilizing and stripping agent is mainly used for treating process of the industrial circulating water.

The invention provides a method for preparing a fructose diphosphate sodium reverse osmosis concentrated solution. The method comprises the following steps of: dissolving fructose diphosphate sodium in water to obtain a fructose diphosphate sodium aqueous solution, wherein the pH value of the fructose diphosphate sodium aqueous solution is 5-6; adding the fructose diphosphate sodium aqueous solution into a strong acid cation exchange resin column, and collecting effluent, wherein the pH value of the effluent is 3.2-3.5, and the strong acid cation exchange resin is selected from strong acid cation exchange resin; and performing reverse osmosis treatment on the effluent to obtain the fructose diphosphate sodium reverse osmosis concentrated solution. According to the method provided by the invention, the pH value is adjusted by adopting the strong acid cation exchange resin, the introduction of ions is reduced, and meanwhile, phosphate radicals and other impurities can be removed, so thatthe fructose diphosphate sodium reverse osmosis concentrated solution is high in stability and high in purity. Moreover, the method is simple, convenient and rapid to operate and suitable for wide popularization and application.

A low-foam cleaning solution comprises, by weight, 7-9 parts of fatty alcohol-polyoxyethylene ether, 1-3 parts of fire retardant, 4-8 parts of dyhydroxy acetic ether, 3.5-8 parts of sodium silicate, 5-9 parts of layered sodium disilicate, 1.5-3 parts of talcum powder, 3-6 parts of organic silicon defoamer, 1.2-3.6 parts of ethylene glycol butyl aldehyde, 2.2-5.6 parts of tetraphosphorus hesasulfide perborate, 4.5-8.7 parts of sulfonation succinic acid 2-ethyl caproic ester salt and 1.3-2.9 parts of adsorbent. The low-foam cleaning solution has the advantages that the corrosion to a cleaning device can be reduced, the corrosion phenomenon of the device can be delayed, the defoamer is added, the foam can be greatly reduced, cleaning is easier to conduct, and the pollution to the environment is small.

The invention discloses a fructose sodium diphosphate capsule and a preparation method thereof. The fructose sodium diphosphate capsule is prepared from the following components in parts by weight: 100-300 parts of fructose sodium diphosphate and 1-5 parts of gel method silicon dioxide, the average particle size of the fructose diphosphate is 300-600 microns, and the average particle size of the silicon dioxide is 2-14 microns. The capsule disclosed by the invention has the advantages that the capsule can maximally preserve the pesticide effect of the medicine in use, the stability is improved, and the content is uniform, and the like.