发明名称 |
Process for selective removal and destruction of hydrogen cyanide from nitrous-containing gases |
摘要 |
Process for selective removal and destruction of hydrogen cyanide contained in nitrous gases, in which the nitrous-containing gases are washed with nitric acid in counter-current in an absorption column and the nitric acid charged with hydrogen cyanide is regenerated at elevated temperature, with simultaneous hydrolysis and oxidation of the hydrogen cyanide.
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申请公布号 |
US4910003(A) |
申请公布日期 |
1990.03.20 |
申请号 |
US19890348839 |
申请日期 |
1989.04.08 |
申请人 |
CHEMIE LINZ GESELLSCHAFT M.B.H. |
发明人 |
KITTL, WALTER;STERN, GERHARD |
分类号 |
B01D53/54 |
主分类号 |
B01D53/54 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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