The present invention relates to a chelating chiral boric acid ester, its preparation method and application.
Preparation capable of adjusting the kidney-qi, regulating the liver-qi, enriching the heart-qi and preventing senescence and preparation method thereof.
The invention provides a celastrol long-chain alcohol ester and the preparation method and the function thereof.
The invention discloses a 5-(4-chlorophenylmethyl)-4-tertiary butyl-2-aminothiazole nitrate chiral crystal shown in a chemical formula I and a preparation method thereof.
The new preparation method of Al-Ti-C grain refiner was studied with aluminium ingot, potassium hexafluorotitanate, aluminium powder, hexachloroethane and carbon powder.
The invention provides a polymer electric heating heat carrier and a preparation method thereof and can solve the flammable, toxic and high-electric consumption problems of the prior art.
The invention relates to a levetiracetam slow release pellet capsule preparation and a preparation method thereof.
The invention relates to a preparation method of aquatic feed micro encapsulated coating amino acid.
The invention belongs to the technical field of medicine, and discloses azithromycin eye drop and a preparation method thereof.
The preparation method and technological conditions of ethylidennorbornene with the method of isomerization of vinylnorbornene are studied with the catalyst of solid super alkali.
The invention discloses a medicine for eliminating phlegm and stopping cough, relieving dyspepsia and activating blood and dissolving stasis and a preparation method thereof.
The invention discloses a healthcare tea which is made from slender acanthopanax and boschniakia, which are the natural plants in Changban Mountain and the black tea and a preparation method thereof.
Conclusion chloral hydrate suppository preparation method is simple, accurate and reliable method of quality control.
A soil sample preparation method was established for extracting phenol with the aid of ultrasonic energy.
Consequently, it is feasible to determine electro-etching method as the sample preparation method about quantitative metallographic analysis in CuCrRE alloy.
The invention relates to chromium-tungsten-rare earth-boron series air cooling medium-high carbon bainite steel and a preparation method thereof, and belongs to the technical field of alloy steel.
The preparation method is feasible and the gel is stable.
The present invention discloses an alloy soldering flux for high-temperature soldering ceramics and steel, and its preparation method.
The invention relates to a fermented product of fungus yellow back and a preparation method thereof, belonging to the field of bio-fermentation.
Objective To study the preparation method of scutellaria eye drop.
The invention discloses a nutritious food having effects of clearing heat and preventing heat stroke and preparation method thereof.
The invention relates to a feed additive of aquaculture industry, in particular to a meat quality flavor modifying agent for grass carp or carp and a preparation method thereof.
The invention relates to a nano-modified firework holder adhesive and the preparation method thereof.
The function, formula and preparation methods of lanthanum toothpaste were discussed in this paper.
The invention relates to a medicine snake-away medicine with beriberi treatment function, a snake-away insole containing the same and a preparation method thereof.
The invention discloses a tricholoma matsutake can and a preparation method thereof and belongs to the field of food.
The preparation method is to dry and cool the filler, blend the ingredients, mill and uniformly mix the ingredients by omnipotent disintegrator, package the qualified mixture after sampling analysis.
The invention also discloses a preparation method of the soybean paste wine.
The invention provides a preparation method for celastrol, which relates to the preparation method for extracting, separating and purifying the celastrol from the root bark of celastraceae plants.
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