发明授权
- 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
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申请号: US508422申请日: 1990-04-13
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公开(公告)号: US4981667A公开(公告)日: 1991-01-01
- 发明人: Lloyd Berg , John W. Berg
- 申请人: Lloyd Berg , John 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
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.
公开/授权文献
- US5750062A Method of manufacturing an air bag cover 公开/授权日:1998-05-12
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