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Method for the manufacture of 1,3-propanediol

2021-03-26 来源:九壹网
专利内容由知识产权出版社提供

专利名称:Method for the manufacture of 1,3-propanediol

发明人:Jerry D. Unruh,Debra A. Ryan,Ioan Nicolau申请号:US07/869572申请日:19920415公开号:USRE034349E1公开日:19930817

摘要:1,3-Propanediol is manufactured by the hydration of acrolein in an aqueoussolution over a fully hydrated, alumina-bound zeolite with a pore size > 5 angstroms toform 3-hydroxypropanal and hydrogenation of the 3-hydroxypropanal typically in anaqueous solution in the presence of a nickel catalyst.

代理人:Donald R. Cassady

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