Method for removing acid gases from a gaseous stream

Method for removing pollutants from catalyst regenerator flue ga

Method for selective alteration of fluid catalytic cracker yield

Method for settling suspended fine inorganic solid particles...

Method for spent catalyst treating for fluidized catalytic crack

Method for stabilizing operation of fluid catalytic...

Method for supplying a uniform liquid and gaseous mixture

Method for suppressing the harmful effects of metal contaminants

Method for the hydroprocessing of hydrocarbons

Method for the manufacture of a coal-tar pitch coke

Method for the thermal cracking of heavy oil

Method for treating dewaxing catalysts

Method for treating petroleum heavy oil

Method for treatment of heavy fraction recovered through thermal

Method for upgrading heavy petroleum type stocks

Method for upgrading petroleum residuum and heavy crude oil

Method of and apparatus for processing heavy hydrocarbon feeds

Method of conversion of heavy hydrocarbon feedstocks

Method of enhancing the activity of FCC catalysts

Method of FCC spent catalyst stripping for improved efficiency a