Separating toluene diisocyanate and/or higher boiling solvents f

Details Separating toluene diisocyanate and/or higher boiling solvents f Separating toluene diisocyanate and/or higher boiling solvents f

1980-03-31

1981-09-15

Sever, Frank

Distillation: processes, separatory

Convective distillation with normally gaseous medium, e.g., air

203 88, 203 89, 203 90, B01D 310, C07C11904

Patent

active

042895898

ABSTRACT:
A process for separating toluene diisocyanate and/or higher boiling solvents from distillation residues obtained from the phosgenation of toluene diamine in the presence of solvents wherein the separation takes place in a fluidized bed at temperatures of 140.degree. C. to 280.degree. C.

REFERENCES:
patent: 3457291 (1969-07-01), Baylor
patent: 3897314 (1975-07-01), Liebsch et al.
"Chemical Engineer's Handbook", Perry, 4th Ed., 1966, pp. 17-23 to 17-26, 20-50 to 20-54.

Affiliated with

Also associated with

Rating

Separating toluene diisocyanate and/or higher boiling solvents f does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Separating toluene diisocyanate and/or higher boiling solvents f, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Separating toluene diisocyanate and/or higher boiling solvents f will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-389598