Hydrogenation of maleic anhydride to tetrahydrofuran

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D30708

Patent

active

048108073

ABSTRACT:
A continuous process for the preparation of tetrahydrofuran comprises, in a single-stage process, catalytically hydrogenating the solution which results when at least one of maleic anhydride or succinic anhydride is dissolved in a monohydric aliphatic alcohol in the presence of hydrogen and a catalyst comprising the mixed oxides of copper, zinc and aluminum.

REFERENCES:
patent: 3580930 (1971-05-01), Miya et al.
patent: 3829448 (1974-08-01), Kanetaka et al.
patent: 3853922 (1974-12-01), Yamaguchi et al.
patent: 3890361 (1975-06-01), Kanetaka et al.
patent: 3894054 (1975-07-01), Miya
patent: 3948805 (1976-04-01), Michalczyk et al.
patent: 3994928 (1976-11-01), Michalczyk et al.
patent: 4001282 (1977-01-01), Miller
patent: 4006165 (1977-02-01), Michalczyk et al.
patent: 4011244 (1977-03-01), Smith
patent: 4025534 (1977-05-01), Sandhack et al.
patent: 4048196 (1977-09-01), Broecket et al.
patent: 4052335 (1977-10-01), Michalczyk et al.
patent: 4083809 (1978-04-01), DeThomas et al.
patent: 4268695 (1981-05-01), Lange et al.
patent: 4301077 (1981-11-01), Pesa et al.
patent: 4361710 (1982-11-01), Weitz et al.
patent: 4584419 (1986-04-01), Sharif et al.
patent: 4613707 (1986-09-01), Kouba et al.
patent: 4656297 (1987-04-01), Koula et al.
Hoffstadt et al, Preparation of Catalysts III, Elsevier Science Publishers, Amsterdam (1983) pp. 709-721.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hydrogenation of maleic anhydride to tetrahydrofuran does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydrogenation of maleic anhydride to tetrahydrofuran, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydrogenation of maleic anhydride to tetrahydrofuran will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1669632

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.