Process for the manufacture of 1-4-butanediol and...

Details Process for the manufacture of 1-4-butanediol and... Process for the manufacture of 1-4-butanediol and...

C - Chemistry, Metallurgy

07

C

260/635.1, 260/3

C07C 31/20 (2006.01) B01J 23/60 (2006.01) B01J 23/89 (2006.01) C07C 29/149 (2006.01) C07C 29/17 (2006.01) C07D 307/08 (2006.01)

Patent

CA 1157031

ABSTRACT OF THE DISCLOSURE Oxygenated C4 hydrocarbons, such as maleic anhydride, are hydrogenated to tetrahydrofuran and/or 1,4-butanediol by a process comprising contacting the hydrocarbon with hydrogen at hydrogenation conditions in the presence of less than 25 wt. % water, based on the weight of the hydrocarbon, and a ruthenium-containing hydrogenation catalyst, such as the catalyst of the formula Ru Ni Co Zn0.4'

384444

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