Process for refining waste liquor

Details Process for refining waste liquor Process for refining waste liquor

1982-10-04

1983-11-29

Evans, J. E.

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

Organic compounds

Oxygen containing

C07C 3124, C07C 2986

Patent

active

044182260

ABSTRACT:
Aqueous mother liquor from which pentaerythritol has been removed by crystallization is extracted with tetrahydrofuran to remove formals, and the raffinate comprising pentaerythritol is recycled to the crystallization process.

REFERENCES:
patent: 2304985 (1942-12-01), Wyler
patent: 3082259 (1963-03-01), Bauer et al.
patent: 3097245 (1963-07-01), Russell et al.
patent: 3179704 (1965-04-01), Leonard
patent: 3766277 (1973-10-01), Duey et al.
patent: 4328366 (1982-05-01), Winslow et al.
Encyclopaedia of Chemical Technology, Kirk-Othmer, vol. I, pp. 778-789.

Affiliated with

Also associated with

Rating

Process for refining waste liquor 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 refining waste liquor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for refining waste liquor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-608648