发明授权
- 专利标题： Waste stream treatment
- 专利标题（中）： 废物流处理
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申请号： US591744申请日： 1975-06-30
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公开(公告)号： US4003987A公开(公告)日： 1977-01-18
- 发明人: Peter L. Paull , James M. Caffrey, Jr.
- 申请人： Peter L. Paull , James M. Caffrey, Jr.
- 申请人地址： NY New York
- 专利权人： Texaco Development Corporation
- 当前专利权人： Texaco Development Corporation
- 当前专利权人地址： NY New York
- 主分类号： B01D53/60
- IPC分类号： B01D53/60 ; C01B17/04 ; C01B17/76 ; C01B21/02 ; C01B17/00 ; C01B17/82
摘要：
The effluent streams from utility stack gases containing nitric oxides and sulfur dioxide are entrained with sulfuric acid and carbon monoxide from refinery cracking and other industrial plants and in a sequence of separation and reaction steps nitrogen and carbon dioxide are vented to the atmosphere and regenerated concentrated sulfuric acid and sulfur produced.