发明授权
US07582800B2 Process for preparing alkyl mercaptans in a multizone fixed bed reactor 有权
在多区域固定床反应器中制备烷基硫醇的方法

Process for preparing alkyl mercaptans in a multizone fixed bed reactor
摘要:
The invention relates to a process for preparing alkyl mercaptans by catalytic gas phase reaction of alkanols and hydrogen sulphide over alkali metal tungstates, the reaction being performed in at least two successive reaction zones which contain catalysts of different activity and selectivity.
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