Process for the removal of catalyst residues from olefin polymer

Details Process for the removal of catalyst residues from olefin polymer Process for the removal of catalyst residues from olefin polymer

1991-04-25

1993-03-23

Pal, Asok

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By addition of extraneous agent, e.g., solvent, etc.

585525, 585531, 585532, C07C 700, C07C 208

Patent

active

051966301

ABSTRACT:
The process of the present invention relates to a simplified method for the removal of halogen containing catalytic residues from olefin polymerization products. More specifically, the present invention employs as a treating agent, a quaternary ammonium salt, to facilitate removal of greater than 95% of catalytic residues in a single caustic or water wash with less than 15 minutes of settling time required after the wash.

REFERENCES:
patent: 3904498 (1975-09-01), Hesse et al.
patent: 3992432 (1976-11-01), Napier et al.
patent: 4028485 (1977-06-01), Poloso et al.
patent: 4042564 (1977-08-01), Bennett, Jr. et al.
patent: 4122126 (1978-10-01), Taniyasu et al.
patent: 4476297 (1984-10-01), Kablitz et al.
patent: 4547620 (1985-10-01), Miyata et al.

Affiliated with

Also associated with

Rating

Process for the removal of catalyst residues from olefin polymer 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 removal of catalyst residues from olefin polymer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the removal of catalyst residues from olefin polymer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1353571