38 results about "Sodium diphosphate" patented technology

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 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.