发明授权
US4981667A Removal of sulfur from petroleum coke with lime 失效
用石灰从石油焦中除去硫

  • 专利标题: Removal of sulfur from petroleum coke with lime
  • 专利标题(中): 用石灰从石油焦中除去硫
  • 申请号: US508422
    申请日: 1990-04-13
  • 公开(公告)号: US4981667A
    公开(公告)日: 1991-01-01
  • 发明人: Lloyd BergJohn W. Berg
  • 申请人: Lloyd BergJohn W. Berg
  • 申请人地址: MT Bozeman
  • 专利权人: Berg; Lloyd
  • 当前专利权人: Berg; Lloyd
  • 当前专利权人地址: MT Bozeman
  • 主分类号: C10L9/10
  • IPC分类号: C10L9/10 C10L10/00
Removal of sulfur from petroleum coke with lime
摘要:
The sulfur in petroleum pitches and cokes can be converted to calcium sulfate instead of sulfur dioxide during combustion when calcium oxide or calcium carbonate is added to the molten pitch before burning.
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