Acid gas enrichment process

Acid tolerant polymeric membrane and process for the...

Activation of catalyst

Activation of hydrocarbon synthesis catalysts with hydrogen...

Activity of tetrachloroaluminate catalysts

Addition of co-solvents to furfural for aromatic extractions

Addition of magnetic moieties in fluid bed hydrocarbon...

Addition of mgcl.sub.2 to catalyst

Addition of olefins to cat cracker feed to modify product...

Addition of water to regeneration air

Addition of water to regenerator air

Additive enhanced solvent deasphalting process

Additive for hydroconversion process and method for making...

Additive for reducing coking and/or carbon monoxide in...

Additive for the hydroconversion of a heavy hydrocarbon oil

Additives to enhance metal and amine removal in refinery...

Adsorbent processing to reduce basestock foaming

Adsorbents for denitrogenation/desulfurization of...

Adsorption desulfurization agent for desulfurizing petroleum...

Adsorption process for producing ultra low sulfur...