Method for producing aromatic hydrocarbon by low-olefin light hydrocarbon

Method for producing aromatic hydrocarbon by low-olefin light hydrocarbon

  • CN 101,759,511 A
  • Filed: 10/09/2008
  • Published: 06/30/2010
  • Est. Priority Date: 10/09/2008
  • Status: Active Grant
First Claim
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1. method of utilizing the low olefin-content lighter hydrocarbons to produce aromatic hydrocarbons, it is characterized in that, comprise the steps:

  • that the low olefin-content lighter hydrocarbons are after impurity pretreatment, after the gasification of charging vaporizer, enter compound process furnace and be warming up to 450-570 ℃

    , enter solid bed double-reactor then from top to bottom, under the effect of catalyzer, carry out aromatization, 500 ℃

    -600 ℃

    of temperature of reaction, pressure 0.1-0.4MPa, air speed 0.4-0.8h -1

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