Catalysis using hydrous metal oxide ion exchanges

Catalyst for the hydroconversion of carbonaceous materials

Catalyst withdrawal and addition in a coal liquefaction process

Catalysts and hydrocarbon treating processes utilizing the same

Catalytic coal hydroliquefaction process

Catalytic hydrogen-donor liquefaction process

Catalytic hydrogenation of blended coal and residual oil feeds

Catalytic hydroliquefaction using a Cr-Mo-Group VIII catalyst

Catalytic process for liquefying coal

Catalytic reactor and process for hydrogenating solid-containing

Centrifugal drying and dedusting process

Coal catalytic hydrogenation process using direct coal slurry fe

Coal conversion

Coal conversion catalysts

Coal conversion catalysts

Coal conversion in the presence of added alkali metal compounds

Coal conversion process

Coal hydrogenation and deashing in ebullated bed catalytic react

Coal hydrogenation catalyst recycle

Coal hydrogenation process with direct coal feed and improved re