|
US5540832A
(en)
|
|
Process for producing solvated mesophase pitch and carbon artifacts therefrom
|
|
FR2494293A1
(fr)
|
|
Procede de liquefaction de materiaux carbones
|
|
EP3526309A1
(en)
|
|
Methods of separation of pyrolysis oils
|
|
US4094766A
(en)
|
|
Coal liquefaction product deashing process
|
|
BE422877A
(Direct)
|
|
|
|
BE422836A
(Direct)
|
|
|
|
FR2594839A1
(fr)
|
|
Procede de fractionnement d'asphaltes solides
|
|
GB2036790A
(en)
|
|
Process for the tratment of undistillable hydrocarbon fractions containing solids formed during the processing of coal
|
|
US4101413A
(en)
|
|
Extraction of coal
|
|
BE889974Q
(fr)
|
|
Procede de fabrication de goudrons destines a la fabrication de charbon d'electrode ou d'autres sortes d'agglomeres
|
|
BE425659A
(Direct)
|
|
|
|
BE394154A
(Direct)
|
|
|
|
FR2489358A1
(fr)
|
|
Procede pour la fabrication d'un derive de charbon hautement aromatique analogue a du brai
|
|
BE406156A
(Direct)
|
|
|
|
BE367292A
(Direct)
|
|
|
|
BE412120A
(Direct)
|
|
|
|
US1364455A
(en)
|
|
Process of obtaining illuminating-gas from lignite
|
|
BE349622A
(Direct)
|
|
|
|
FR2468636A1
(fr)
|
|
Procede pour mettre en solution du charbon
|
|
JPH0153318B2
(Direct)
|
|
|
|
JPS5929631B2
(ja)
|
|
カ−ボンブラツク原料炭化水素物質の製造法
|
|
BE393165A
(Direct)
|
|
|
|
BE347320A
(Direct)
|
|
|
|
BE444950A
(Direct)
|
|
|
|
BE423157A
(Direct)
|
|
|