LA/ND-spinel compositions for metals passivation in FCC processe

Laboratory FCC riser and particulate delivery system therefor

Large particle zeolite containing cracking catalyst exhibiting i

Large pore catalysts for heavy hydrocarbon conversion

Large pore catalysts for heavy hydrocarbon conversion

Large-pore hydrodemetallization catalyst and process employing s

Large-pored crystalline titanium molecular sieve zeolites

Larger pore molecular sieves of controlled activity

Layered catalyst composition and processes for preparing and...

Layered composition and processes for preparing and using...

Lead pressured extraction of carbonaceous material

Liquefaction and desulfurization of coal using synthesis gas

Liquefaction of acid treated coal

Liquefaction of calcium-containing coals

Liquefaction of calcium-containing coals

Liquefaction of calcium-containing subbituminous coals and coals

Liquefaction of calcium-containing subbituminous coals and coals

Liquefaction of carbonaceous material with hydrogen and naphtha-

Liquefaction of carbonaceous materials

Liquefaction of carbonous materials with vapor phase hydrogen do