Catalytic hydropyrolysis of carbonaceous material with char recy

Catalytic two-stage coal hydrogenation process using extinction

Catalytic two-stage coal liquefaction process having improved ni

Catalytic two-stage liquefaction of coal utilizing cascading of

Coal extract hydroconversion process comprising solvent enhanced

Coal hydrogenation process with integrated refining stage

Coal liquefaction process using pretreatment with a binary solve

Coal liquefaction process with increased naphtha yields

Coal liquefaction with preasphaltene recycle

Hydrogenation of coal and subsequent liquefaction of hydrogenate

Liquefaction of solid carbonaceous material with catalyst recycl

Method for pretreating feedstocks for coal hydrogenation

Method for sequentially co-processing heavy hydrocarbon and carb

Method of coil liquefaction by hydrogenation

Method of treating brown coal for liquefaction

Multistage process for the direct liquefaction of coal

Procedure for hydrogenation of coal by means of liquid phase and

Process for converting coal to an oil fraction

Process for producing a liquefied coal oil and a catalyst for th

Process for the hydrogenation of liquid charge materials which c