Based on the situation of ash pollution in mechanical production and through optimization and experiments, this paper determines the conditions for the purification of soluble ash and designs a suitable wet ash separator to improve the working environment.

Determination of amoxicillin and ciprofloxacin hydrochloride inamoxicillin & ciprofloxacin hydrochloride soluble powder by RP-HPLC;

Diclazuril soluble powder produced with a new method;

Preparation of ribavirin soluble powder for nonfood animals exclusively;

In this article, the development and existing condi tions of classificat ion for combustible dust areas is introduced in both China national and foreign relevant standards.

Taken soluble starch as raw materials,epichlorohydrin as the crosslinking agent,span 60 as the emulsifying agent,and the mixture of cyclohexane chloroform as the organic phase,the starch microspheres were synthesized by counter suspension crosslinking polymerization.

Soluble starch and maltodextrin were added respectively to the mixed solution of soy protein isolate, and then edible composite packaging films were made.

The neutral starch microspheres(ESM) were synthesized from soluble starch by the counter suspension crosslinking polymerization with epichlorohydrin as the crosslinking agent.

The degradation kinetics of acetamiprid,including 20% water soluble powder (SP) and 3% emulsifiable concentrate (EC),in cotton and soil was studied under field conditions.

Study on 3% Zhongshengmycin Soluble Powder;

This text introduced 90% methomyl soluble powder material unit consumption formulation and produce the technics between craft and product characteristic .

In order to develop Wuyiencin soluble powder formulation,the absorbability of four carriers including attapulrite,kaolinite,diatomite and white carbon black were tested in this research.