发明名称 PROCESS FOR PREPARING CARBOXYLIC ACIDS
摘要 Aliphatic primary alcohols, including aliphatic primary alcohols possessing one or more oxygen, nitrogen and/or phosphorus heteroatoms that may be atoms substituting for carbon atoms in the alkyl group or component atoms of substituents on the alkyl group, were converted into salts of carboxylic aci ds by contacting an alkaline aqueous solution of the primary alcohol with a catalyst comprising cobalt, copper, and at least one of cerium, iron, zinc, and zirconium. Diethanolamine, for example, was converted to sodium iminodiacetate by treatment in an aqueous medium containing sodium hydroxyde with a catalyst that was obtained by reducing a mixture of cobalt, copper, a nd zirconium oxides with hydrogen.
申请公布号 CA2343962(A1) 申请公布日期 2000.03.23
申请号 CA19992343962 申请日期 1999.09.14
申请人 DOW AGROSCIENCES LLC 发明人 RINGER, JAMES WILLIAM;MOLZAHN, DAVID CRAIG;HUCUL, DENNIS ALEXANDER
分类号 B01J23/76;B01J23/75;C07B61/00;C07C51/16;C07C51/295;C07C53/10;C07C53/126;C07C59/08;C07C59/125;C07C213/08;C07C217/08;C07C227/02;C07C229/08;C07C229/12;C07C229/16;C07C229/22;C07F9/38;(IPC1-7):C07C227/02 主分类号 B01J23/76
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