Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1985-03-26
1987-03-17
Terapane, John F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568932, 568927, 568939, 568940, C07C 7910
Patent
active
046509127
ABSTRACT:
In a method for denitrifying the nitric acid- and nitrous acid-containing spent acid phase from the nitration of an aromatic hydrocarbon by the mixed acid process which comprises forming a denitrification reaction medium by contacting the spent acid phase with an aromatic hydrocarbon under nitration reaction conditions to recover the nitric acid by the formation of a nitroaromatic hydrocarbon, the improvement which comprises
REFERENCES:
patent: 2773911 (1956-12-01), Dubois et al.
patent: 2849497 (1958-08-01), Buchanan
patent: 4257986 (1981-03-01), Milligan et al.
patent: 4496782 (1985-01-01), Carr
Carr Richard V. C.
Pohl Michael C.
Sawicki John E.
Air Products and Chemicals Inc.
Innis E. Eugene
Leach Michael
Simmons James C.
Terapane John F.
LandOfFree
Recovery of nitric acid from nitration spent acid by toluene ext does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Recovery of nitric acid from nitration spent acid by toluene ext, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recovery of nitric acid from nitration spent acid by toluene ext will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1789348