Process for preparing bisphenol A

Details Process for preparing bisphenol A Process for preparing bisphenol A

1989-01-06

1990-06-19

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568722, 568728, C07C 3720, C07C 3916

Patent

active

049355538

ABSTRACT:
A process for preparing high purity bisphenol A comprising feeding continuously phenol and acetone in the presence of a hydrochloric acid catalyst into a first stage reactor and reacting phenol and acetone in the range of 20-60 mol % of acetone conversion and continuously removing the first reaction product from the first stage reactor. The first reaction product is fed into a second stage reactor and the reaction of phenol and acetone is completed to obtain a second reaction product from which bisphenol A is recovered.

REFERENCES:
patent: 2036272 (1960-05-01), Bender
patent: 2730553 (1953-01-01), Williamson
patent: 2775620 (1956-12-01), Williamson
patent: 2791616 (1957-03-01), Luten, Jr.

Affiliated with

Also associated with

Rating

Process for preparing bisphenol A does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing bisphenol A, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing bisphenol A will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2261444