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
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