Method for removing volatile aromatic compounds

Details Method for removing volatile aromatic compounds Method for removing volatile aromatic compounds

1980-05-01

1982-01-12

Peters, G. O.

Chemistry of inorganic compounds

Silicon or compound thereof

Binary compound

260688, 568927, 568932, 568937, 568939, C07C 7910

Patent

active

043105009

ABSTRACT:
In the nitration of a volatile aromatic compound wherein the compound is reacted with a liquid nitrating agent thereby to effect nitration and to produce a waste gas containing some of the aromatic compound, nitrogen oxides and nitric acid, the improvement which comprises contacting the waste gas with fresh nitrating agent thereby to remove the aromatic compound from the gas into the nitrating agent, and thereafter using such nitrating agent to effect subsequent nitration.

REFERENCES:
patent: 252473 (1882-01-01), Kendall
patent: 1380185 (1921-05-01), Brewster
patent: 3204000 (1965-08-01), Samuelson

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