发明授权
US5415785A Method for removing a cyanide contaminant from refinery waste water
streams
失效
从炼厂废水流中除去氰化物污染物的方法
- 专利标题: Method for removing a cyanide contaminant from refinery waste water streams
- 专利标题(中): 从炼厂废水流中除去氰化物污染物的方法
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申请号: US138351申请日: 1993-10-18
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公开(公告)号: US5415785A公开(公告)日: 1995-05-16
- 发明人: Michael L. Braden , Veronica K. Braden , Manian Ramesh , Everett C. Phillips
- 申请人: Michael L. Braden , Veronica K. Braden , Manian Ramesh , Everett C. Phillips
- 申请人地址: IL Naperville
- 专利权人: Nalco Chemical Company
- 当前专利权人: Nalco Chemical Company
- 当前专利权人地址: IL Naperville
- 主分类号: C02F1/58
- IPC分类号: C02F1/58 ; C02F1/72 ; C02F9/00 ; C23F11/14 ; C02F1/78
摘要:
A method for reducing cyanide contaminants in refinery waste waters prior to reuse or release into the environment comprising adding to the waters a cyanide reactive scavenger comprising at least one amine-aldehyde reaction product.
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