发明名称 Preventing undesired odor in and/or purifying alkanediols
摘要 Epoxyalkanes are subjected to at least one of the following washing operations: (1) washing with aqueous inorganic base, and then with aqueous borohydride, or vice versa; or (2) washing with an aqueous solution of both inorganic base and borohydride. Undesirable odor is reduced or eliminated from alkanediol(s), if produced from the treated epoxyalkane(s) by hydrolysis. Use of such washing procedures in the production of alkanediols is also described.
申请公布号 US6528665(B1) 申请公布日期 2003.03.04
申请号 US20020116482 申请日期 2002.04.03
申请人 ALBEMARLE CORPORATION 发明人 CHENG CHI HUNG;SULZER GERALD M.;BALHOFF JOHN F.
分类号 C07C29/10;C07D301/12;C07D301/32;(IPC1-7):C07D301/32;C07C27/06;C07C29/159 主分类号 C07C29/10
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