发明名称 PREPARACION DE SOLUCIONES DE BETAINA.
摘要 Betaine is produced by the oxidation of a choline salt in the presence of a supported noble metal catalyst at temperatures from about 20 DEG C. to 100 DEG C. and pressures from atmospheric to about 100 psi. This process is advantageous over prior processes for the production of betaine in that no amine halocarboxylate contaminants are produced by this reaction.
申请公布号 MXPA00002141(A) 申请公布日期 2002.02.28
申请号 MX2000PA02141 申请日期 2000.03.01
申请人 AIR PROD & CHEM 发明人 CARROLL WILLIAM E;RAMPRASAD DORAI;WALLER FRANCIS J
分类号 B01J23/42;B01J23/44;C07B61/00;C07C227/02;C07C229/12 主分类号 B01J23/42
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