Method for purifying pentachloronitrobenzene by solid base treat

Details Method for purifying pentachloronitrobenzene by solid base treat Method for purifying pentachloronitrobenzene by solid base treat

1991-03-12

1992-04-14

Bascomb, Jr., Wilbur

Distillation: processes, separatory

Addition of material to distilland to inhibit or prevent...

For scale inhibiting or corrosion preventing

203 33, 203 36, 203 37, 203 91, 203DIG22, 568938, B01D 310, C07C20512

Patent

active

051044919

ABSTRACT:
Crude pentachloronitrobenzene containing hexachlorobenzene and small amounts of acids is treated in the molten state or in a mixture solution of nitrobenzene or chloronitrobenzenes with an inorganic basic substance and then subjected to a distillation under reduced pressure.

REFERENCES:
patent: 3660248 (1972-05-01), Tsao
patent: 3846253 (1974-11-01), Obrecht
patent: 4147732 (1979-04-01), Mendiratta
patent: 4461918 (1984-07-01), Gay et al.
patent: 4842696 (1989-06-01), Cazares

Affiliated with

Also associated with

Rating

Method for purifying pentachloronitrobenzene by solid base treat does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for purifying pentachloronitrobenzene by solid base treat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for purifying pentachloronitrobenzene by solid base treat will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2346542