catalyst for ethanol delydration to ethylene 乙醇脱水制乙烯催化剂 catalyst for ethylene acetoxylation to vinyl acetate 乙烯气相氧化制醋酸乙烯催化剂 ..
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针对乙醇脱水制乙烯催化剂存在的问题，提出当前催化剂的发展趋势。
The trend of catalyst development is set forth according to the problems existing in the ethanol dehydration.
以分子筛类催化剂对低浓度乙醇脱水制生物乙烯进行了研究。
The processing conditions of preparing bio-ethylene with molecular sieve catalyst from ethanol as material were studied.
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