Li Ling

Method of using ketoxime ether for preparation of alkoxyl amine hydrochloride and alkoxyl amine hydrochloride preparation method

Method and production equipment for variable-pressure distillation and purification of methyl acetate

Method of synthesizing diethyl carbonate by basic ionic liquid as catalyst

Energy-saving process for producing and separating dimethyl carbonate

Method for synthesizing glycol diacetate under catalytic action of acidic immobilized ionic liquid

Method for synthesizing ethyl methyl carbonate through ester exchange

New method for producing dihydromyrcene

Preparation method for selective adsorbent for cobalt and manganese metal ions and paraxylene in wastewater

Regular catalyst packing for reactive distillation column

Catalytic filling material in catalytic rectifying tower and preparation method thereof