Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Halogenous component
Patent
1990-05-24
1992-02-11
Niebling, John
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Halogenous component
55 71, 55 73, 423244, C01B 701, C01B 1769, B01D 5334
Patent
active
050874322
ABSTRACT:
A method and apparatus are provided for treatment of acid fumes to reduce the acid content of the fumes to meet the stringent environmental requirements. The acid fumes are treated in a packed zone containing, as the packing materials, polyester resins treated with aluminum sulfate crystals.
REFERENCES:
patent: 2397769 (1946-04-01), Wadley
patent: 3653811 (1972-04-01), Zagorskaya et al.
patent: 4399113 (1983-08-01), Tosaka et al.
patent: 4678482 (1987-07-01), Muller et al.
Bolam Brian M.
Gerber Eliot S.
Hansen Engineering, Inc.
Niebling John
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