|
CN104788294A
|
|
Device and processing method for synthesis of ethylene glycol monobutyl ether through reactive distillation
|
|
CN104262623A
|
|
Reduced pressure rectification and dehydration technique of polyphenylene sulfide raw material (crystalline sodium sulfide)
|
|
CN104014142A
|
|
Efficient liquid distributor for falling-film evaporator
|
|
CN104072359A
|
|
Device and method for preparing propionic anhydride through reactive distillation of acetic anhydride and propionic acid
|
|
CN104086405A
|
|
Apparatus for preparing butyric anhydride through reactive distillation of acetic anhydride and butyric acid, and process thereof
|
|
CN103833780A
|
|
Novel process method for preparing trimethyl borate through continuous reactive distillation
|
|
CN103787832A
|
|
Process method for preparing ethanol by hydrogenating methyl acetate
|
|
CN103708571A
|
|
Technology for treating dilute hydrochloric acid waste liquid generated in production process of ADC (azodicarbonamide) foaming agent
|
|
CN103613237A
|
|
Technique for processing high-salinity wastewater in preparation of hydrazine hydrate by use of ketazine process
|
|
CN103113614A
|
|
PVA (Polyvinyl alcohol) energy-saving and consumption-reducing production new technology method
|
|
CN103113252A
|
|
Technology process for recovering spandex DMAC (Dimethylacetamide) solvent
|
|
CN102030609A
|
|
Process method and device for producing trichloroethylene by saponification method
|
|
CN101492391A
|
|
Process for separating ethane nitrile wastewater with combination of abstraction and distillation
|
