Solvent de-ashing from heavy product of brown coal liquefaction using toluene: - 2. concentration and separation of ash with a continuous de-ashing system

By Okuma O.   Masuda K.   Okuyama N.   Hirano T.  

Fuel Processing Technology, Vol. 56, Iss. 3, 1998-08 ,pp. : 229-241

Elsevier

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Solvent de-ashing from heavy product of brown coal liquefaction using toluene 1. Solubility of heavy products and settling velocity of ash

By Gillon B.S.   Okuma O.   Masuda K.   Okuyama N.   Hirano T.  

Fuel Processing Technology, Vol. 51, Iss. 3, 1997-10 ,pp. : 177-193

Elsevier

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Indices for coal desulfurization and de-ashing processes

By Siess E.A.   Hofstetter M.M.   Petela R.   Petela G.  

Fuel, Vol. 75, Iss. 11, 1996-09 ,pp. : 1259-1266

Elsevier

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The effect of feed composition on the hydrotreatment of coal-derived naphtha

By Chamorovsky S.K.   Zakharova N.I.   Remennikov S.M.   Sabo Y.   Rubin A.B.   Liaw S.-J.   Keogh R.K.   Davis B.H.  

Fuel, Vol. 77, Iss. 11, 1998-09 ,pp. : 1155-1162

Elsevier

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Function of hydrogenated solvent in the coal liquefaction system. II. The influence of heavy distillate and middle distillate in the coal liquefaction solvent

By Hirano K.  

Fuel and Energy Abstracts, Vol. 39, Iss. 3, 1998-05 ,pp. : 183-183

Elsevier

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