发明授权
- 专利标题: Process for removing nitrogen dioxide from off-gas
- 专利标题(中): 从废气中除去二氧化氮的方法
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申请号: US538130申请日: 1983-10-03
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公开(公告)号: US4482527A公开(公告)日: 1984-11-13
- 发明人: Klaus Lehr , Gero Heymer
- 申请人: Klaus Lehr , Gero Heymer
- 申请人地址: DEX
- 专利权人: Hoechst Aktiengesellschaft
- 当前专利权人: Hoechst Aktiengesellschaft
- 当前专利权人地址: DEX
- 优先权: DEX3238423 19821016
- 主分类号: B01D53/56
- IPC分类号: B01D53/56 ; C01B21/00 ; B01J8/00
摘要:
The disclosure relates to a process for removing nitrogen dioxide from off-gas. To this end, the disclosure provides for the off-gas to be intimately contacted with a suspension consisting of red phosphorus and a liquid being inert with respect to red phosphorus, e.g. water.
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