Process for the continuous separation of maleic anhydride from p

Details Process for the continuous separation of maleic anhydride from p Process for the continuous separation of maleic anhydride from p

Filed on

1989-08-23

Date issued

1990-07-17

Examiner

Lee, Mary C.

Patent Class

Gas separation

SubClass

Means within gas stream for conducting concentrate to collector

Other Related Categories

55 82, 55 83, 549256, 549257, 549258, 549262, C07D30760

Type

Patent

Status

active

Patent number

049418955

Description

ABSTRACT:
A process is disclosed for increasing the recovery of maleic anhydride from the product condenser. Maleic anhydride is added to the oxidation reactor gaseous effluent. Maleic acid buildup in the condenser is reduced; condenser plugging is reduced; and process run time required to build up to production rates after periodic cleaning can be reduced.

REFERENCES:
patent: 2583013 (1952-01-01), Patterson
patent: 2951555 (1960-09-01), Cooper
patent: 3024251 (1962-03-01), Feder et al.
patent: 3149935 (1964-09-01), Jamison et al.
patent: 3818680 (1974-06-01), Marquis
patent: 4352755 (1982-10-01), Higgins et al.

Affiliated with

Also associated with

Rating

Process for the continuous separation of maleic anhydride from p 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 the continuous separation of maleic anhydride from p, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the continuous separation of maleic anhydride from p will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-93532