Reactor system, and process for preparing olefin oxide, 1,2-diol, 1,2-diol ether, 1,2-carbonate and alkanolamine

Reactor system, and process for preparing olefin oxide, 1,2-diol, 1,2-diol ether, 1,2-carbonate and alkanolamine

  • CN 101,678,267 A
  • Filed: 05/15/2008
  • Published: 03/24/2010
  • Est. Priority Date: 05/18/2007
  • Status: Active Application
First Claim
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1. epoxidation reactor system that is used to prepare alkylene oxide, it comprises:

  • -comprising one or more zone purifications of one or more purification vessel, described one or more purification vessel contain absorbent, and described absorbent comprises copper and zinc;

    With-comprising the reaction zone of one or more reaction vessels, described one or more reaction vessels comprise epoxidation catalyst, and wherein reaction zone is positioned at the downstream of one or more zone purifications.

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