发明名称 |
Process for the regeneration of sodium hydroxide from sodium sulfide |
摘要 |
The present invention is directed toward a process for regenerating sodium hydroxide (NaOH) from aqueous solutions of sodium sulfide (Na2S) comprising heating aqueous sodium sulfide in the presence of a metal selected from the group consisting of iron and cobalt, for a time and at a temperature sufficient to form a metal sulfide, sodium hydroxide and molecular hydrogen.
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申请公布号 |
US5508018(A) |
申请公布日期 |
1996.04.16 |
申请号 |
US19950433913 |
申请日期 |
1995.05.02 |
申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
BRONS, GLEN;MYERS, RONALD D. |
分类号 |
C01B3/06;C01B17/20;C01D1/04;C01G49/12;C01G51/00;(IPC1-7):C01D1/04 |
主分类号 |
C01B3/06 |
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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