So.sub.x reducing additive for FCC systems
Solid acid catalyst and process for decomposition of cumene...
Solid acid catalyst for producing light olefins and process...
Solid epoxidation catalyst and preparation
Solid phosphoric acid catalyst
Solid phosphoric acid catalyst
Solid support stabilized Mn(III) and Mn(VII) and method of...
Solid zeolite granulates having improved abrasion...
Sorbent for the dry cleaning of waste gases charged with...
Sorbent for use in hot gas desulfurization
Sorbent useful in a visbreaking treatment of carbo-metallic oils
SOx control compositions
Stabilization of molecular sieves by salt addition
Stabilized dual zeolite single particle catalyst composition...
Stabilized pillared layered clay, process for its production
Stable aqueous suspensions of zeolite which can be easily pumped
Stable intercalated clays and preparation method
Stable intercalated clays and preparation method
Stable intercalated clays and preparation method
Stable supergallery pillared clay compositions