Integrated thermal cracking and visbreaking process

Integrated two stage coking and steam cracking process and appar

Integrated two stage coking and steam cracking process and appar

Integration of the reduction of the catalyst of a catalytic...

Interbed gas-liquid mixing system for cocurrent downflow reactor

Intermittent catalyst addition system

Intermittent water washing to remove salts

Internal method for reducing transverse oxygen gradients in FCCU

Interreactor particle transfer process and arrangement

Inverted fractionation apparatus and use in a heavy oil catalyti

Ion implantation of antifoulants for reducing coke deposits

Iridium-containing catalysts

Iron-aluminum-phosphorus-silicon-oxide molecular sieves

Iso-olefin production

Isobutane conversion of naphtha in pretreater desulfurization

Isomerization of aliphatic hydrocarbons

Isomerization of C.sub.5 and C.sub.6 isomerizable hydrocarbons

Isomerization of split-feed benzene-containing paraffinic feedst

Isomerization process to produce low pour point distillate fuels

Isomerization unit with integrated feed and product separation f