环己醇脱水催化剂
cyclohexanol dehydration catalyst
低脂化脱水南瓜片
low fat and dehydrated pumpkin chips
甲醇催化脱水
Catalytic dehydration of methanol
甲醇气相催化脱水法
methanol gas phase catalysis de-water method
碱催化脱水
dehydration with base catalysis
Base-catalyzed Dehydration
脱水脱烃
dehydration and dealkylation
原油脱水脱盐
dehydrate and desalt of crude oil