Process for the purification of crude caprolactam

Details Process for the purification of crude caprolactam Process for the purification of crude caprolactam

1994-03-04

1995-10-17

Manoharan, Virginia

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

159 473, 203 14, 203 35, 203 73, 203DIG25, 540540, B01D 334

Patent

active

054587409

ABSTRACT:
A process for the purification of caprolactam from crude caprolactam by distilling the crude caprolactam in the presence of an anorganic or organic acid.

REFERENCES:
patent: 3502676 (1970-03-01), Becke et al.
patent: 4457807 (1984-07-01), Rulkens et al.
patent: 5169870 (1992-12-01), Corbin et al.
CA 103: 215940.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-594008