PROCESS FOR PREPARING CYCLIC KETONES

PROCESS FOR PREPARING CYCLIC KETONES

  • CN 104,761,438 A
  • Filed: 08/26/2009
  • Published: 07/08/2015
  • Est. Priority Date: 08/29/2008
  • Status: Active Application
First Claim
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1. a mixture G1 by making to comprise at least one with the cycloolefin of 4-20 carbon atom reacts with the mixture G2 at least comprising nitrous oxide and prepares the continuation method that at least one has the monocycle ketone of 4-20 carbon atom at the temperature of 170-340 DEG C, it comprises and adiabatically carries out described reaction, and mixture G1 and/or G2 was preheating to before being obtained by reacting at least one to have the monocycle ketone of 4-20 carbon atom the temperature of 170-270 DEG C, the heat energy wherein needed for preheated mixture G1 and/or G2 reclaims at least partly from the product stream of described method;

  • The cycloolefin that wherein said at least one has 4-20 carbon atom is cyclopentenes.

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