Catalytic oxidation of sulfur compounds

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

423244, 423542, 423543, B01D 5136, C01B 1750, C01B 1754

Patent

active

049370588

ABSTRACT:
Sulfur containing organics, e.g., carbon disulfide carbon oxysulfide, or a mercaptan, are oxidized to sulfur dioxide in gaseopus phase, whether alone or conjointly with hydrogen sulfide and/or elemental sulfur, per se, by passing a gaseous stream thereof, at elevated temperature, over a catalyst composition which comprises (i) a carrier substrate comprising titanium oxide, silica, zirconium oxide, silica-magnesia, silica-zirconia, silica-titanium oxide, zirconia-titanium oxide, or a zeolite, or admixture thereof, and (ii) a catalytically effective amount of at least one catalytically active element of Group Ib, IIb, IIIb, Vb, VIb, VIIb, VIII or Va of the Periodic Table, e.g., copper, silver, zinc, cadmium, yttrium, a lanthanide, chromium, molybdenum, tungsten, manganese, iron, cobalt, rhodium, iridium, nickel, palladium, platinum, tin and/or bismuth, but said catalyst composition being devoid of mixed oxide of spinel type.

REFERENCES:
patent: 1900751 (1933-03-01), Baehr
patent: 3963645 (1976-06-01), Gelbein
patent: 4012486 (1977-03-01), Singleton
patent: 4014818 (1977-03-01), Tebben et al.
patent: 4089809 (1978-05-01), Farrior, Jr.
patent: 4123507 (1978-10-01), Hass
patent: 4184983 (1980-01-01), Putz et al.
patent: 4233276 (1980-11-01), D'Souza et al.
patent: 4277458 (1981-07-01), Sugler et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Catalytic oxidation of sulfur compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalytic oxidation of sulfur compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalytic oxidation of sulfur compounds will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1124655

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.