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公开(公告)号:US3714285A
公开(公告)日:1973-01-30
申请号:US3714285D
申请日:1971-06-21
Applicant: BASF AG
CPC classification number: B01J27/16 , C07C1/24 , C07C2527/173 , C07C11/18
Abstract: Manufacture of isoprene by catalytic dehydration of 3-methyl-3buten-1-ol in the presence of inorganic acids as catalysts at elevated temperatures, wherein 3-methyl-3-buten-1-ol is passed over a pumice-supported phosphoric acid catalyst.
Abstract translation: 在无机酸作为催化剂存在下,在高温下,通过3-甲基-3-丁烯-1-醇的催化脱水制备异戊二烯,其中3-甲基-3-丁烯-1-醇通过浮石负载的磷酸 酸催化剂。