Controlling foam circulation in an ebullated bed process

Controlling hydrogen partial pressure to yield 650 .degree. F.-

Conversion of C1-C3 alkanes and fischer-tropsch products to...

Conversion of carbon monoxide

Conversion of crude oil feeds

Conversion of crude oil feeds by catalytic cracking

Conversion of Fischer-Tropsch products

Conversion of foots oil to lube base stocks

Conversion of heavy hydrocarbon oils

Conversion of heavy petroleum oils to coke with a molten alkali

Conversion of high boiling liquid organic materials to lower boi

Conversion of hydrocarbons with a catalyst comprising an alumina

Conversion of NO.sub.x in FCC bubbling bed regenerator

Conversion of petroleum resid to usable oils with ultrasound

Conversion of side by side FCC unit

Conversion processes with titanium-containing molecular sieves

Conversion with zeolite catalysts prepared by steam treatment

Conversion with ZSM-5 family of crystalline aluminosilicate zeol

Converted FCC bubbling bed regenerator

Converting and stripping heavy hydrocarbons in two stages of ris