Manufacture of butanediol and/or tetrahydrofuran from maleic and

Details Manufacture of butanediol and/or tetrahydrofuran from maleic and Manufacture of butanediol and/or tetrahydrofuran from maleic and

1975-11-14

1977-09-13

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260635D, 2603436, 252463, C07D30708, C07D 3118, C07D 2900

Patent

active

040481964

ABSTRACT:
A process for the manufacture of 1,4-butanediol and/or tetrahydrofuran, wherein maleic acid or succinic acid is used as the starting material, butyrolactone is produced in defined stages and is hydrogenated to butanediol or tetrahydrofuran, and the by-products formed are in each case recycled to the process.

REFERENCES:
patent: 2772293 (1956-11-01), Gilbert et al.
patent: 2863928 (1958-12-01), Indest
patent: 3370067 (1968-02-01), Johnson
patent: 3492314 (1970-01-01), Asano et al.

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