Process for the recovery of .epsilon.-caprolactam from a reactio

Details Process for the recovery of .epsilon.-caprolactam from a reactio Process for the recovery of .epsilon.-caprolactam from a reactio

1977-02-02

1978-03-28

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

423356, 423541R, 423541A, 423544, 423550, 423549, C07D20116, C07D20104

Patent

active

040814424

ABSTRACT:
A process for removing sulfuric acid from reaction mixtures containing sulfuric acid and .epsilon.-caprolactam by treating the sulfuric acid with ammonia and sulfur dioxide to produce ammonium sulfate salts and reducing the ammonium sulfate salts to ammonia and sulfur dioxide.

REFERENCES:
patent: 2723266 (1955-11-01), Lincoln et al.
patent: 3264060 (1966-08-01), Nieswandt et al.
patent: 3275407 (1966-09-01), Furkert et al.
patent: 3364202 (1968-01-01), De Rooij et al.
patent: 3725391 (1973-04-01), Suzuki et al.
patent: 3801566 (1974-04-01), Elmendorp et al.
patent: 3810968 (1974-05-01), Renault et al.
patent: 3850910 (1974-11-01), Goettsch et al.
patent: 3852273 (1974-12-01), De Rooij
patent: 3859278 (1975-01-01), De Rooij et al.
patent: 3991047 (1976-11-01), Moudry et al.

Affiliated with

Also associated with

Rating

Process for the recovery of .epsilon.-caprolactam from a reactio 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 recovery of .epsilon.-caprolactam from a reactio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the recovery of .epsilon.-caprolactam from a reactio will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-642219