Method for reducing hydrogen sulfide evolution from asphalt

Method for reducing sulfur emissions in processing air-blown asp

Method for the control of pitch operation

Method for the preparation of pitches for spinning carbon fibers

Method for the production of modified pitches and the further ap

Method for thermal cracking of heavy petroleum oil

Method for treating pitch

Method of controlling asphaltene precipitation in a fluid

Method of controlling asphaltene precipitation in a fluid

Method of increasing yield of petroleum pitch

Method of optimizing mesophase formation in graphite and coke pr

Method of preparing carbonaceous pitch

Method of producing a precursor pitch for carbon fiber

Method of producing asphalt

Method of producing asphalt having an increased penetration and

Method of producing asphalt having an increased penetration and

Method of producing high softening point pitch

Method of producing precursor pitches for carbon fibers

Method of producing water slurry of SDA asphaltene

Method of production of solids-free coal tar pitch