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Process for the manufacture of 1-4-butanediol and

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专利名称:Process for the manufacture of 1-4-butanediol and tetrahydrofuran

发明人:Pesa, Frederick Anthony,Graham, Anne Marie申请号:EP81305152.1申请日:19811029公开号:EP0055512A1公开日:19820707

摘要:A process for the manufacture oftetrahydrofuran and/or 1,4-butanediol froman oxygenated C-hydrocarbon selected from maleic anhydride, maleic acid, succinicanhydride, succinic acid, y-butyrolactone and mixtures comprising at least two of these,comprises contacting the oxygenated C hydrocarbon with hydrogen at a temperature of175°C to 275°C and a pressure of 750 psi to 1500 psi (52.5-105 kg/cm) in the presence ofless than 25 wt % water, based on the weight of the oxygenated hydrocarbon, and acatalyst of the formula where

申请人:THE STANDARD OIL COMPANY

地址:Midland Building Cleveland, Ohio 44115 US

国籍:US

代理机构:Smith, Sydney

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