Scavengers for use in reducing sulfide impurities
Scrubbing hydrogen sulfide from a fuel gas
Scrubbing of hydrogen sulphide using pH control to control thios
Selective acid gas removal
Selective combusting of hydrogen sulfide in carbon dioxide injec
Selective oxidation of hydrogen sulfide in the presence of iron-
Selective recovery of carbon dioxide
Selective removal of H.sub.2 S from gas mixtures containing CO.s
Selective removal of H.sub.2 S from steam also containing CO.sub
Selective removal of hydrogen sulfide from gaseous mixtures
Selective removal of hydrogen sulfide over a nickel-promoted abs
Selective removal of hydrogen sulfide over a zinc oxide and sili
Selective removal of hydrogen sulfide over zinc titanate and alu
Selective removal of hydrogen sulfide over zinc titanate and alu
Selective removal of sulfur compounds from acid gas mixtures con
Self-concentrating absorbent for acid gas separation
Separately removing mercaptans and hydrogen sulfide from gas str
Separation of acidic gas constituents from gaseous mixtures cont
Separation of carbon dioxide (CO 2 ) from gas mixtures
Separation of hydrogen sulfide from gas mixture including carbon