发明公开
EP0001928A1 High severity process for the production of aromatic hydrocarbons 失效
一种用于严酷的条件下生产芳烃的过程。

  • 专利标题: High severity process for the production of aromatic hydrocarbons
  • 专利标题(中): 一种用于严酷的条件下生产芳烃的过程。
  • 申请号: EP78300592.9
    申请日: 1978-11-03
  • 公开(公告)号: EP0001928A1
    公开(公告)日: 1979-05-16
  • 发明人: Mayes, Warden W.
  • 申请人: COSDEN TECHNOLOGY INC.
  • 申请人地址: 8350, North Central Expressway Dallas Texas 75206 US
  • 专利权人: COSDEN TECHNOLOGY INC.
  • 当前专利权人: COSDEN TECHNOLOGY INC.
  • 当前专利权人地址: 8350, North Central Expressway Dallas Texas 75206 US
  • 代理机构: Watkins, Arnold Jack
  • 优先权: US848223 19771103
  • 主分类号: C10G35/04
  • IPC分类号: C10G35/04 C07C15/00
High severity process for the production of aromatic hydrocarbons
摘要:
.Disclosed is a process for the production of highly aromatic reformates, having a minimum of nonaromatic material, in high yield from a naphtha feed fraction by high-severity catalytic reforming, using a halogen-promoted reforming catalyst. The process comprises reforming the naphtha feed under reforming conditions of high severity in a plurality of sequentially arranged reaction zones in which the concentration of the halogen component of the reforming catalyst is adjusted to provide a minimal hydrocracking activity relative to the other reforming reactions to the catalyst in the first reaction zones, and an enhanced hydrocracking activity to the catalyst in the last reaction zones. The reformates produced according to this process are particularly useful in the blending of high aromatic content gasolines and/or in the production of high purity aromatic hydrocarbons.
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