Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Sulfur or sulfur containing component
Patent
1977-09-20
1979-12-25
Vertiz, O. R.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Sulfur or sulfur containing component
423541A, 423356, C01B 1700, C01C 102, C01B 1750
Patent
active
041805500
ABSTRACT:
Process for purifying a sulfur dioxide containing gas, by washing with an ammonia aqueous solution, comprising the following steps:
REFERENCES:
patent: 3282646 (1966-11-01), Bonfield et al.
patent: 3676059 (1972-07-01), Welty
patent: 3695829 (1972-10-01), Griffin et al.
patent: 3880983 (1975-04-01), Welty et al.
patent: 4036943 (1977-07-01), Huron et al.
Deschamps Andre
Franckowiak Sigismond
Renault Philippe
Heller Gregory A.
Institut Francais du Pe'trole
Vertiz O. R.
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