Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Patent
1987-07-16
1989-08-22
Doll, John
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Carbon dioxide or hydrogen sulfide component
423226, 423234, 4235766, C01B 1716, C01B 3120, C01B 1702
Patent
active
048594369
ABSTRACT:
A process for removal of H.sub.2 S from gas streams is described, the process being characterized by use of a novel iron chelate treating solution containing a specified ferric to ferrous chelate ratio and aqueous ammonia.
REFERENCES:
patent: 3068065 (1962-10-01), Hartley et al.
patent: 3077488 (1963-02-01), Mercier et al.
patent: 3622273 (1971-11-01), Roberts et al.
patent: 3676356 (1972-07-01), Roberts et al.
patent: 3933993 (1976-01-01), Salemme
patent: 4009251 (1977-02-01), Meuly
patent: 4011304 (1977-03-01), Mancini et al.
patent: 4036942 (1977-07-01), Sibeud et al.
patent: 4189462 (1980-02-01), Thompson
patent: 4235852 (1980-11-01), Nomoto et al.
patent: 4278646 (1981-07-01), Lynn et al.
patent: 4288421 (1981-09-01), Kudo et al.
patent: 4330522 (1982-05-01), Lieder
patent: 4332781 (1982-06-01), Lieder et al.
patent: 4356155 (1982-10-01), Blytas et al.
patent: 4359450 (1982-11-01), Blytas et al.
patent: 4364871 (1982-12-01), Svatek et al.
patent: 4368178 (1983-01-01), Diaz
patent: 4382918 (1983-05-01), Diaz
patent: 4400368 (1985-08-01), Diaz
patent: 4401642 (1983-08-01), Blytas et al.
patent: 4421733 (1983-12-01), Blytas
patent: 4431616 (1984-02-01), Chou
patent: 4443418 (1984-04-01), Lutz
patent: 4515764 (1985-05-01), Diaz
patent: 4517170 (1985-05-01), Klecka
patent: 4518576 (1985-05-01), Diaz
patent: 4526773 (1985-07-01), Weber
patent: 4532118 (1985-07-01), Tajiri et al.
patent: 4622212 (1986-11-01), McManus et al.
Chemical Abstracts, vol. 73, 38295v, Removing Hydrogen Sulfide from Gases Containing Oxygen, Matys et al.
Levenspiel, Chemical Reaction Engineering, pp. 99-118 (May, 1967).
Derwent Publication 68536-RD211031 Priority, Oct. 20, 1981, published 11-10-81.
Miller, deceased John J.
Olson Donald C.
Adamcik Albert J.
Doll John
Freeman Lori S.
Shell Oil Company
LandOfFree
H.sub.2 S removal process and composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with H.sub.2 S removal process and composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and H.sub.2 S removal process and composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2416819