发明名称 |
PRODUCTION OF QUATERNARY AMMONIUM BICARBONATE |
摘要 |
PURPOSE:To provide a process for producing high-purity quaternary ammonium bicarbonate in high yield in a short time. CONSTITUTION:This process for the production of quaternary ammonium bicarbonate comprises the reaction of a carbonic acid diester or a carbonic acid diaryl ester with a tertiary amine in water and a polar solvent in the presence of a small amount of an organic carboxylic acid. |
申请公布号 |
JPH0753478(A) |
申请公布日期 |
1995.02.28 |
申请号 |
JP19930206591 |
申请日期 |
1993.08.20 |
申请人 |
MITSUBISHI GAS CHEM CO INC |
发明人 |
UCHIYAMA SEIJI;MIYAKE MASAHIRO;AOYAMA TETSUO |
分类号 |
B01J31/04;C07B61/00;C07C209/04;C07C211/63;C07C211/64;G11B5/024 |
主分类号 |
B01J31/04 |
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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