Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur
Patent
1998-04-24
2000-07-04
Dunn, Tom
Chemistry of inorganic compounds
Sulfur or compound thereof
Elemental sulfur
42324401, 42324402, 42324404, 42324406, 42324409, 4232441, 4235731, 42324411, 502 80, 502 84, C01B 1702
Patent
active
060834730
ABSTRACT:
A catalyst for selective oxidation of sulfur-containing compounds comprising a metal of Group VIIIA which forms an active metal oxide supported on a support comprising a laminar phyllosilicate, alone, or in combination with silica or alumina. Laminar phyllosilicate and silica impregnated with a metal of Group VIIIA which forms an active metal oxide that achieves a conversion in excess of 95 percent of hydrogen sulfide or acid gas selectively to elemental sulfur and water, respectively.
REFERENCES:
patent: 3235512 (1966-02-01), Koepernik
patent: 4725417 (1988-02-01), Deschamps et al.
patent: 4774213 (1988-09-01), Schneider et al.
patent: 4995964 (1991-02-01), Gortsema et al.
patent: 5356847 (1994-10-01), Henderson
Bermudez Mendizabal Oscar H.
Cervantes Amalia Tobon
de los Santos Joaquin Lorenzo
Dominguez Esquivel Jose Manuel
Hernandez Rafaela Hernandez
Dunn Tom
Instituto Mexicano del Petroleo
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