Process for the purification of caprolactam by means of ozone

Details Process for the purification of caprolactam by means of ozone Process for the purification of caprolactam by means of ozone

1978-12-12

1979-12-11

Rotman, Alan L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D20116

Patent

active

041782879

ABSTRACT:
There is described a process for the purification of caprolactam from the idable impurities present therein, by means of a treatment with an oxidizing agent consisting of ozone, the process comprising the steps of dissolving the polluted caprolactam into a solvent inert to ozone, such as water, and of causing the ozone to bubble through the resulting solution, the concentration of the caprolactam in the solution being preferably comprised between about 40% and 78% by weight of caprolactam, and the treatment being preferably effected at a temperature between the freezing temperature of the solution and 70.degree. C.

REFERENCES:
patent: 2752336 (1956-06-01), Boon et al.
patent: 3600381 (1971-08-01), Yamamoto et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-310231