发明名称 |
Process for producing alkali metal hydroxide |
摘要 |
The invention concerns a method for producing an alkali metal hydroxide by a chlor-alkali electrolysis (1), wherein an alkali metal chloride solution is electrolyzed in order to form alkali metal hydroxide, chlorine and hydrogen, wherein at least a part of the alkali metal chloride used in the electrolysis is prepared by neutralizing (2) an alkali metal carbonate with chlorine or hydrogen chloride.
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申请公布号 |
US5651875(A) |
申请公布日期 |
1997.07.29 |
申请号 |
US19950558350 |
申请日期 |
1995.11.16 |
申请人 |
EKA CHEMICALS OY |
发明人 |
SUONPERAE, TIMO KULLERVO;UKKONEN, KEIJO ALLAN;KESKITALO, ERKKI MATTI |
分类号 |
C25B1/46;C01B11/14;C01D1/04;C01D3/04;C25B1/16;C25B1/34;C25B15/08;(IPC1-7):C25B1/34 |
主分类号 |
C25B1/46 |
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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