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

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

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

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

Original preasphaltenes and asphaltenes in coalsCHONG CHEN; GAO, J.-S; YAN, Y.-J et al.Fuel processing technology. 1998, Vol 55, Num 2, pp 143-151, issn 0378-3820Article

High-temperature n.m.r. analysis of aromatic units in asphaltenes and preasphaltenes derived from Victorian brown coalMASUDA, K; OKUMA, O; NISHIZAWA, T et al.Fuel (Guildford). 1996, Vol 75, Num 3, pp 295-299, issn 0016-2361Article

Liquids from coal. Catalytic hydrogenation of two spanish subbituminous coalsCHAVARRIA, P; MARTINEZ, M. T; MIRANDA, J. L et al.Fuel processing technology. 1986, Vol 13, Num 2, pp 205-211, issn 0378-3820Article

Preasphaltene und Asphaltene aus der Steinkollehydrierung. I: Herstellung und Charakterisierung von Preasphaltenen und Aghaltenen = Préasphaltènes et asphaltènes produits par l'hydrogénration du charbon. I: Production et caractérisation de préasphaltènes et d'asphaltènes = Preasphaltenes and asphaltenes from coal hydrogenation. Part 1. Production and characterization of preasphaltenes and aspahltenesOELERT, H. H.Erdöl und Kohle, Erdgas, Petrochemie. 1985, Vol 38, Num 4, issn 0014-0058, 175Article

Effect of the addition of n-alkylamines on liquefaction of Banko coalARSO, Adi; IINO, Masashi.Fuel processing technology. 2004, Vol 85, Num 5, pp 325-335, issn 0378-3820, 11 p.Article

Isolation of nitrogen bases from coal-derived asphaltenes and preasphaltenesWALLACE, S; CROOK, M. J; BARTLE, K. D et al.Fuel (Guildford). 1986, Vol 65, Num 1, pp 138-139, issn 0016-2361Article

Characterization of coal liquids by ¹³C n.m.r. and FT-i.r. spectroscopy-fractions of oils of SRC-I and asphaltenes and preasphaltenes of SRC-I and S RC-IISESHADRI, K. S; YOUNG, D. C; CRONAUER, D. C et al.Fuel (Guildford). 1985, Vol 64, Num 1, pp 22-28, issn 0016-2361Article

Correlation of aromaticity and molecular weight of oil, asphaltene and preasphalteneOUCHI, K.Fuel (Guildford). 1985, Vol 64, Num 3, pp 426-427, issn 0016-2361Article

Reactivity of asphaltenes from coal hydrogenation productsHODEK, W; KÖLLING, G.International conference on coal science. 1983, pp 771-773Conference Paper

ALTERNATIVE PROCEDURE FOR THE ANALYSIS OF COAL-DERIVED MATERIALS FOR OIL, ASPHALTENE AND PRE-ASPHALTENE CONTENTAWADALLA AA; RIX CJ; SHAW IM et al.1982; FUEL (GUILDF.); ISSN 0016-2361; GBR; DA. 1982; VOL. 61; NO 11; PP. 1168-1170; BIBL. 7 REF.Article