REACTION MECHANISM FOR THE HYDROGENOLYSIS OF COAL-DERIVED PREASPHALTENEOUCHI K; KATOH T; ITOH H et al.1981; FUEL; ISSN 0016-2361; GBR; DA. 1981; VOL. 60; NO 8; PP. 689-693; BIBL. 15 REF.Article

Structural Characterization and Aggregation of the Subfractions of Preasphaltene from Direct Coal LiquefactionZHICAI WANG; ZHIJUN ZHAO; HENGFU SHUI et al.Energy & fuels. 2014, Vol 28, Num 11-12, pp 7359-7367, issn 0887-0624, 9 p.Article

SILYLATION: A METHOD FOR BENZENE SOLUBILIZATION OF BENZENE-INSOLUBLE, PYRIDINE-SOLUBLE COAL-DERIVED PRODUCTSSEYFERTH D; DUNCAN DP; STENBERG HW et al.1979; FUEL; GBR; DA. 1979; VOL. 58; NO 1; PP. 74-75; BIBL. 12 REF.Article

NUKLEARNI MAGNETICKA REZONANCE PRODUKTU ZKAPALNOVANI UHLI = THE NUCLEAR MAGNETIC RESONANCE OF COAL LIQUEFACTION PRODUCTS = LA RESONANCE MAGNETIQUE NUCLEAIRE DES PRODUITS DE LA LIQUEFACTION DU CHARBONLANG I; VAVRECKA P; SEBOR G et al.1980; UHLI; ISSN 0041-5812; CSK; DA. 1980; VOL. 28; NO 12; PP. 517-522; ABS. RUS/ENG/GER; BIBL. 55 REF.Article

CHARACTERIZATION OF COAL AND COAL-DERIVED PRODUCTS BY H-SPIN-LATTICE RELAXATIONCHEE KEUNG CHOW.1981; FUEL; ISSN 0016-2361; GBR; DA. 1981; VOL. 60; NO 8; PP. 749-751; BIBL. 5 REF.Article

Thin-layer chromatography as an alternative to SARA analysis of coal derived liquidsSELUCKY, M. L; HAFERMANN, P; LACCHELLI, A et al.Liquid fuels technology. 1985, Vol 3, Num 1, pp 15-54, issn 0737-7266Article

COAL-DERIVED PRODUCT EFFECTS ON VISCOSITY.THOMAS MG; GRANOFF B.1978; FUEL; G.B.; DA. 1978; VOL. 57; NO 2; PP. 122-123; BIBL. 7 REF.Article

RAPID MEASUREMENT OF ASPHALTENE/PREASPHALTENE RATIOS WITH POTENTIAL FOR FEEDBACK CONTROL IN THE SRC PROCESSMROCHEK JE; DENTON MS; BOSTICK WD et al.1982; SYMPOSIUM ON INSTRUMENTATION AND CONTROL FOR FOSSIL PROCESSES/1982-06-07/ARGONNE IL; USA; DA. 1982; PP. 292-304; BIBL. 4 REF.Conference Paper

NONCATALYTIC COAL LIQUEFACTION IN A DONOR SOLVENT. RATE OF FORMATION OF OIL, ASPHALTENES, AND PREASPHALTENESSHALABI MA; BALDWIN RM; BAIN RL et al.1979; INDUSTR. ENGNG CHEM., PROCESS DESIGN DEVELOP.; USA; DA. 1979; VOL. 18; NO 3; PP. 474-479; BIBL. 13 REF.Article

Characterization of the Göynük oil shale-derived asphaltenes and pre-asphaltenes by ¹H and ¹³C nuclear magnetic resonance and by gas chromatographyCANEL, M; CANEL, E; BORREGO, A. G et al.Fuel processing technology. 1995, Vol 43, Num 2, pp 111-122, issn 0378-3820Article

Effects of operating conditions on characteristics of residue produced at the 1 t/d process supporting unit (PSU)NAMIKI, Y; KUBO, H; WADA, K et al.Nihon Enerugi Gakkaishi. 1993, Vol 72, Num 10, pp 1027-1033, issn 0916-8753Article

The characterization of asphaltenes and preasphaltenes obtained under various coal liquefaction conditionsHAYAMIZU, K; OHSHIMA, S; SHIMADA, K et al.Fuel processing technology. 1985, Vol 11, Num 1, pp 47-57, issn 0378-3820Article

Solvent de-ashing from heavy product of brown coal liquefaction using toluene : 2. Concentration and separation of ash with a continuous de-ashing systemOKUMA, O; MASUDA, K; OKUYAMA, N et al.Fuel processing technology. 1998, Vol 56, Num 3, pp 229-241, issn 0378-3820Article

Analyse des réactions de liquéfaction du charbon à l'aide de la carte de caractérisationOHSHIMA, S; HAYAMIZU, K; YUMURA, M et al.Nenryo Kyokai-Shi. 1986, Vol 65, Num 5, pp 315-321, issn 0369-3775Article

Synchronous fluorimetric characterization of heavy intermediates of coal direct liquefactionZHICAI WANG; CHENG WEI; HENGFU SHUI et al.Fuel (Guildford). 2012, Vol 98, pp 67-72, issn 0016-2361, 6 p.Article

Badania strukturale skladikow grupowych smol z szybkiej pirolizy wegla = Etudes structurales des composés de groupes des goudrons de pyrolyse rapide du charbon = Structural studies of group components of tars from coal rapid pyrolysisSURYGALA, J; SZYDELKO, H; SURYGALA, S et al.Koks, smoła, gaz. 1985, Vol 30, Num 7-8, pp 158-160, issn 0023-2823Article

Formation and chemical structure of preasphaltenes in short residence time coal hydrogenolysisYOSHIDA, R; BODILY, D. M.Fuel (Guildford). 1986, Vol 65, Num 3, pp 380-384, issn 0016-2361Article

Preasphaltene und Asphaltene aus der Steinkohlehydrierung. II: Hydrierverhalten von Preasphaltenen und Asphaltenen = Préasphaltènes et asphaltènes provenant de l'hydrogénation du charbon. 2ème Partie: Comportement à l'hydrogénation des préasphaltènes et des asphaltènes = Preasphaltenes and asphaltenes from coal hydrogenation. Part 2: Hydrogenation behaviour of preasphaltenes and asphaltenesOELERT, H. H.Erdöl und Kohle, Erdgas, Petrochemie. 1985, Vol 38, Num 6, issn 0014-0058, 279Article

Predictors of solvent effectiveness for dissolution of coal preasphaltenesJONES, M. B; ARGASINSKI, J. K.Fuel (Guildford). 1985, Vol 64, Num 11, pp 1547-1551, issn 0016-2361Article

Mass spectrometric analysis of pareasphaltenes in short contact time coal hydroliquefaction productsHILL, G. R; TOMLINSON, J. H; MCCLENNEN, W. H et al.International conference on coal science. 1983, pp 683-686Conference Paper

Study on the aggregation of coal liquefied preasphaltene in organic solvents by UV-vis and fluorescence spectrophotometryZHICAI WANG; LIANG LI; HENGFU SHUI et al.Fuel (Guildford). 2011, Vol 90, Num 1, pp 305-311, issn 0016-2361, 7 p.Article

Catalytic direct liquefaction of high-sulfur coals and their blends with asphaltite in the absence of a solventGOL, Omer; GAFAROVA, Parvana; HESENOV, Arif et al.Energy & fuels. 2007, Vol 21, Num 4, pp 2216-2225, issn 0887-0624, 10 p.Article

Chromatographic characterization of preasphaltenes in liquefied products from Victorian brown coalMASUDA, K; OKUMA, O; KANAJI, M et al.Fuel (Guildford). 1996, Vol 75, Num 9, pp 1065-1070, issn 0016-2361Article

Characterization of heavy liquefaction products derived from brown coal ― characterization of preasphaltenesMASUDA, K; OKUMA, O; KANAJI, M et al.Nihon Enerugi Gakkaishi. 1993, Vol 72, Num 10, pp 943-950, issn 0916-8753Article

Some observations respecting reaction paths in coal liquefaction. III: Time and temperature effects in coal solubilizationBERKOWITZ, N; CALDERON, J; LIRON, A et al.Fuel (Guildford). 1988, Vol 67, Num 8, pp 1139-1142, issn 0016-2361Article