Method for producing alkylmercaptans in a multi-zone fixed-bed reactor

Method for producing alkylmercaptans in a multi-zone fixed-bed reactor

  • CN 101,489,997 B
  • Filed: 06/13/2007
  • Issued: 04/15/2015
  • Est. Priority Date: 07/13/2006
  • Status: Active Grant
First Claim
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1. prepare the method for alkyl sulfhydryl, by alkanol and hydrogen sulfide, the catalytic gas phase reaction on alkali tungstates carries out for it, reactant contains in the continuous reaction zone of different catalyzer at least two, make for formation alkyl sulfhydryl, the activity of the catalyzer used in the first reaction zone is lower than the activity of the catalyzer used in second or subsequent reaction zone.

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