Liquefied petroleum gas alcohol-amine desulfurization method and device

Liquefied petroleum gas alcohol-amine desulfurization method and device

  • CN 104,371,783 A
  • Filed: 08/14/2013
  • Published: 02/25/2015
  • Est. Priority Date: 08/14/2013
  • Status: Active Application
First Claim
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1. the hydramine sulfur method of a liquefied petroleum gas (LPG), comprise:

  • aqueous alkanolamine contacts with reductor or mixes the oxidizing substance removed in aqueous alkanolamine by (1), described reductor is the reducing substances that can not react with described oxidizing substance generation redox reaction and with described aqueous alkanolamine;

    (2) aqueous alkanolamine removing oxidizing substance is contacted with liquefied petroleum gas (LPG) carry out hydramine desulphurization reaction, collect liquefied petroleum gas product.

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