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METHOD OF RECYCLING ENERGY IN PROCESS OF BUTADIENE PREPARATION (As Amended)

  • US 20160319704A1
  • Filed: 07/02/2015
  • Published: 11/03/2016
  • Est. Priority Date: 07/02/2014
  • Status: Active Grant
First Claim
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1. A method for recycling energy in process of butadiene preparation using oxidative dehydrogenation reaction, the method comprising steps of:

  • a) supplying part or all of light gas discharged from a solvent absorption tower to a turbine to produce electricity;

    b) passing the light gas passed through the turbine to one or more device units equipped with a heat exchanger; and

    c) introducing the light gas, which is passed through the device unit equipped with the heat exchanger, into a reactor.

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