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Murray R. Gray - Publications

Affiliations: 
2004-2014 Chemical and Materials Engineering University of Alberta, Edmonton, Alberta, Canada 
Area:
properties of heavy oil and bitumen materials
Website:
https://www.ualberta.ca/chemical-materials-engineering/faculty-and-staff-new/professors-emeriti/murray-gray
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134 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Zhang Y, Siskin M, Gray MR, Walters CC, Rodgers RP. Mechanisms of Asphaltene Aggregation: Puzzles and a New Hypothesis Energy & Fuels. 34: 9094-9107. DOI: 10.1021/Acs.Energyfuels.0C01564  0.31
2019 Gray MR. Fundamentals of Partial Upgrading of Bitumen Energy & Fuels. 33: 6843-6856. DOI: 10.1021/Acs.Energyfuels.9B01622  0.314
2017 Rueda-Velásquez RI, Gray MR. A viscosity-conversion model for thermal cracking of heavy oils Fuel. 197: 82-90. DOI: 10.1016/J.Fuel.2017.02.020  0.396
2017 Chen Q, Liu J, Thundat T, Gray MR, Liu Q. Spatially resolved organic coating on clay minerals in bitumen froth revealed by atomic force microscopy adhesion mapping Fuel. 191: 283-289. DOI: 10.1016/J.Fuel.2016.11.091  0.304
2017 Panda S, Pal K, Merzara S, Gray MR, Liu Q, Choi P. Transport and removal of a solvent in porous media in the presence of bitumen, a highly viscous solute Chemical Engineering Science. 165: 229-239. DOI: 10.1016/J.Ces.2017.03.006  0.337
2016 Chen Q, Stricek I, Gray MR, Liu Q. Influence of hydrophobicity distribution of particle mixtures on emulsion stabilization. Journal of Colloid and Interface Science. 491: 179-189. PMID 28027467 DOI: 10.1016/J.Jcis.2016.12.045  0.301
2016 Chen Q, Stricek I, Cao M, Gray MR, Liu Q. Influence of hydrothermal treatment on filterability of fine solids in bitumen froth Fuel. 180: 314-323. DOI: 10.1016/J.Fuel.2016.04.052  0.318
2016 Renaud R, Pal K, Weiß T, Choi P, Liu Q, Gray MR. Vacuum drying of cyclohexane from solvent-extracted oil sands gangue The Canadian Journal of Chemical Engineering. 95: 459-466. DOI: 10.1002/Cjce.22702  0.353
2016 Nikakhtari H, Pal K, Wolf S, Choi P, Liu Q, Gray MR. Solvent removal from cyclohexane-extracted oil sands gangue Canadian Journal of Chemical Engineering. 94: 408-414. DOI: 10.1002/Cjce.22403  0.333
2016 Tan X, Vagi L, Liu Q, Choi P, Gray MR. Sorption equilibrium and kinetics for cyclohexane, toluene, and water on Athabasca oil sands solids Canadian Journal of Chemical Engineering. 94: 220-230. DOI: 10.1002/Cjce.22389  0.348
2015 Schulze M, Scott DE, Scherer A, Hampel F, Hamilton RJ, Gray MR, Tykwinski RR, Stryker JM. Steroid-Derived Naphthoquinoline Asphaltene Model Compounds: Hydriodic Acid Is the Active Catalyst in I2-Promoted Multicomponent Cyclocondensation Reactions. Organic Letters. PMID 26584791 DOI: 10.1021/Acs.Orglett.5B03193  0.311
2015 Pal K, Nogueira Branco LDP, Heintz A, Choi P, Liu Q, Seidl PR, Gray MR. Performance of solvent mixtures for non-aqueous extraction of Alberta oil sands Energy and Fuels. 29: 2261-2267. DOI: 10.1021/Ef502882C  0.341
2015 Kumar D, Müller C, Pfeifer P, Wiens J, McMillan J, Wormsbecker M, McKnight C, Gray MR. Role of Liquid Concentration in Coke Yield from Model Vacuum Residue-Coke Agglomerates Industrial and Engineering Chemistry Research. 54: 9089-9096. DOI: 10.1021/Acs.Iecr.5B00806  0.355
2015 Sharshar M, Bagheri SR, McCaffrey WC, Gray MR. Dependence of onset time for mesophase formation on operating parameters during catalytic hydroconversion of Athabasca vacuum residue Fuel Processing Technology. 130: 165-171. DOI: 10.1016/J.Fuproc.2014.08.021  0.331
2015 Stephenson T, Hazelton M, Kupsta M, Lepore J, Andreassen EJ, Hoff A, Newman B, Eaton P, Gray M, Mitlin D. Thiophene mitigates high temperature fouling of metal surfaces in oil refining Fuel. 139: 411-424. DOI: 10.1016/J.Fuel.2014.08.049  0.372
2014 Nikakhtari H, Wolf S, Choi P, Liu Q, Gray MR. Migration of fine solids into product bitumen from solvent extraction of Alberta oilsands Energy and Fuels. 28: 2925-2932. DOI: 10.1021/Ef500021Y  0.342
2014 Rueda-Velásquez RI, Gray MR. Monte Carlo simulation of asphaltenes and products from thermal cracking Energy and Fuels. 28: 2352-2364. DOI: 10.1021/Ef402390W  0.324
2014 Noorjahan A, Tan X, Liu Q, Gray MR, Choi P. Study of cyclohexane diffusion in athabasca asphaltenes Energy and Fuels. 28: 1004-1011. DOI: 10.1021/Ef402312D  0.31
2014 Alshareef AH, Tan X, Diner C, Zhao J, Scherer A, Azyat K, Stryker JM, Tykwinski RR, Gray MR. Binary interactions in coke formation from model compounds and asphaltenes Energy and Fuels. 28: 1692-1700. DOI: 10.1021/Ef401967V  0.323
2014 Amani MJ, Gray MR, Shaw JM. On correlating water solubility in ill-defined hydrocarbons Fuel. 134: 644-658. DOI: 10.1016/J.Fuel.2014.05.063  0.31
2013 Vafi K, McCaffrey WC, Gray MR, Pfeifer P. Use of a microstructured mixer for reaction kinetics of thermal cracking Industrial and Engineering Chemistry Research. 52: 4011-4016. DOI: 10.1021/Ie3022048  0.775
2013 Habib FK, Diner C, Stryker JM, Semagina N, Gray MR. Suppression of addition reactions during thermal cracking using hydrogen and sulfided iron catalyst Energy and Fuels. 27: 6637-6645. DOI: 10.1021/Ef401904Q  0.371
2013 Bu W, Gray MR. Kinetics of vapor-phase cracking of bitumen-derived heavy gas oil Energy and Fuels. 27: 2999-3005. DOI: 10.1021/Ef4009407  0.393
2013 Zhao X, Liu Y, Xu C, Yan Y, Zhang Y, Zhang Q, Zhao S, Chung K, Gray MR, Shi Q. Separation and characterization of vanadyl porphyrins in Venezuela Orinoco heavy crude oil Energy and Fuels. 27: 2874-2882. DOI: 10.1021/Ef400161P  0.33
2013 Wang S, Liu Q, Tan X, Xu C, Gray MR. Study of asphaltene adsorption on kaolinite by X-ray photoelectron spectroscopy and time-of-flight secondary ion mass spectroscopy Energy and Fuels. 27: 2465-2473. DOI: 10.1021/Ef4001314  0.305
2013 Juyal P, McKenna AM, Fan T, Cao T, Rueda-Velásquez RI, Fitzsimmons JE, Yen A, Rodgers RP, Wang J, Buckley JS, Gray MR, Allenson SJ, Creek J. Joint industrial case study for asphaltene deposition Energy and Fuels. 27: 1899-1908. DOI: 10.1021/Ef301956X  0.305
2013 Derakhshesh M, Eaton P, Newman B, Hoff A, Mitlin D, Gray MR. Effect of asphaltene stability on fouling at delayed coking process furnace conditions Energy and Fuels. 27: 1856-1864. DOI: 10.1021/Ef301754Y  0.765
2013 Derakhshesh M, Gray MR, Dechaine GP. Dispersion of asphaltene nanoaggregates and the role of rayleigh scattering in the absorption of visible electromagnetic radiation by these nanoaggregates Energy and Fuels. 27: 680-693. DOI: 10.1021/Ef3015958  0.751
2013 Rueda-Velásquez RI, Freund H, Qian K, Olmstead WN, Gray MR. Characterization of asphaltene building blocks by cracking under favorable hydrogenation conditions Energy and Fuels. 27: 1817-1829. DOI: 10.1021/Ef301521Q  0.387
2013 Derakhshesh M, Bergmann A, Gray MR. Occlusion of polyaromatic compounds in asphaltene precipitates suggests porous nanoaggregates Energy and Fuels. 27: 1748-1751. DOI: 10.1021/Ef3012189  0.749
2013 Hamedi Shokrlu Y, Maham Y, Tan X, Babadagli T, Gray M. Enhancement of the efficiency of in situ combustion technique for heavy-oil recovery by application of nickel ions Fuel. 105: 397-407. DOI: 10.1016/J.Fuel.2012.07.018  0.354
2013 Amani MJ, Gray MR, Shaw JM. Volume of mixing and solubility of water in Athabasca bitumen at high temperature and pressure Fluid Phase Equilibria. 358: 203-211. DOI: 10.1016/J.Fluid.2013.07.021  0.305
2013 Nikakhtari H, Vagi L, Choi P, Liu Q, Gray MR. Solvent screening for non-aqueous extraction of Alberta oil sands Canadian Journal of Chemical Engineering. 91: 1153-1160. DOI: 10.1002/Cjce.21751  0.352
2012 Kaur H, Eaton P, Gray MR. The kinetics and inhibition of chloride hydrolysis in Canadian bitumen Petroleum Science and Technology. 30: 993-1003. DOI: 10.1080/10916466.2010.497787  0.348
2012 Vafi K, McCaffrey WC, Gray MR. Minimization of coke in thermal cracking of athabasca vacuum residue in a high-temperature short-residence time continuous flow aerosol reactor Energy and Fuels. 26: 6292-6299. DOI: 10.1021/Ef3012195  0.783
2012 Bagheri SR, Gray MR, McCaffrey WC. Depolarized light scattering for study of heavy oil and mesophase formation mechanisms Energy and Fuels. 26: 5408-5420. DOI: 10.1021/Ef300854R  0.378
2012 Alshareef AH, Scherer A, Stryker JM, Tykwinski RR, Gray MR. Thermal cracking of substituted cholestane-benzoquinoline asphaltene model compounds Energy and Fuels. 26: 3592-3603. DOI: 10.1021/Ef300438J  0.325
2012 Bagheri SR, Gray MR, Shaw JM, McCaffrey WC. In situ observation of mesophase formation and coalescence in catalytic hydroconversion of vacuum residue using a stirred hot-stage reactor Energy and Fuels. 26: 3167-3178. DOI: 10.1021/Ef300321G  0.322
2012 Zahabi A, Gray MR, Dabros T. Heterogeneity of asphaltene deposits on gold surfaces in organic phase using atomic force microscopy Energy and Fuels. 26: 2891-2898. DOI: 10.1021/Ef300171V  0.685
2012 Alshareef AH, Scherer A, Tan X, Azyat K, Stryker JM, Tykwinski RR, Gray MR. Effect of chemical structure on the cracking and coking of archipelago model compounds representative of asphaltenes Energy and Fuels. 26: 1828-1843. DOI: 10.1021/Ef300035P  0.354
2012 Zahabi A, Gray MR, Dabros T. Kinetics and properties of asphaltene adsorption on surfaces Energy and Fuels. 26: 1009-1018. DOI: 10.1021/Ef2014698  0.687
2012 Tsyganok A, Holt CM, Murphy S, Mitlin D, Gray MR. Electrocatalytic hydrogenation of aromatic compounds in ionic liquid solutions over WS 2-on-glassy carbon and Raney nickel cathodes Fuel. 93: 415-422. DOI: 10.1016/J.Fuel.2011.10.036  0.308
2011 Abbasnezhad H, Gray M, Foght JM. Influence of adhesion on aerobic biodegradation and bioremediation of liquid hydrocarbons. Applied Microbiology and Biotechnology. 92: 653-75. PMID 21964551 DOI: 10.1007/S00253-011-3589-4  0.329
2011 Kumaraswamy R, Ebert S, Gray MR, Fedorak PM, Foght JM. Molecular- and cultivation-based analyses of microbial communities in oil field water and in microcosms amended with nitrate to control H2S production. Applied Microbiology and Biotechnology. 89: 2027-38. PMID 21057944 DOI: 10.1007/S00253-010-2974-8  0.322
2011 Abbasnezhad H, Foght JM, Gray MR. Adhesion to the hydrocarbon phase increases phenanthrene degradation by Pseudomonas fluorescens LP6a. Biodegradation. 22: 485-96. PMID 20886260 DOI: 10.1007/S10532-010-9421-5  0.328
2011 Gray MR, Masliyah JH, Xu Z. Oil sands and the environment Physics Today. 64: 9-9. DOI: 10.1063/1.3554328  0.317
2011 Bagheri SR, Gray MR, McCaffrey WC. Influence of depressurization and cooling on the formation and development of mesophase Energy and Fuels. 25: 5541-5548. DOI: 10.1021/Ef201214D  0.348
2011 Stephenson T, Kubis A, Derakhshesh M, Hazelton M, Holt C, Eaton P, Newman B, Hoff A, Gray M, Mitlin D. Corrosion-fouling of 316 stainless steel and pure iron by hot oil Energy and Fuels. 25: 4540-4551. DOI: 10.1021/Ef200823J  0.747
2011 Gray MR, Tykwinski RR, Stryker JM, Tan X. Supramolecular assembly model for aggregation of petroleum asphaltenes Energy and Fuels. 25: 3125-3134. DOI: 10.1021/Ef200654P  0.329
2011 Karimi A, Qian K, Olmstead WN, Freund H, Yung C, Gray MR. Quantitative evidence for bridged structures in asphaltenes by thin film pyrolysis Energy and Fuels. 25: 3581-3589. DOI: 10.1021/Ef200518G  0.71
2011 Alshareef AH, Scherer A, Tan X, Azyat K, Stryker JM, Tykwinski RR, Gray MR. Formation of archipelago structures during thermal cracking implicates a chemical mechanism for the formation of petroleum asphaltenes Energy and Fuels. 25: 2130-2136. DOI: 10.1021/Ef200170A  0.36
2011 Dechaine GP, Maham Y, Tan X, Gray MR. Regular solution theories are not appropriate for model compounds for petroleum asphaltenes Energy and Fuels. 25: 737-746. DOI: 10.1021/Ef101405T  0.316
2011 Dechaine GP, Gray MR. Membrane diffusion measurements do not detect exchange between asphaltene aggregates and solution phase Energy and Fuels. 25: 509-523. DOI: 10.1021/Ef101050A  0.335
2011 Weber S, Briens C, Berruti F, Chan E, Gray M. Stability of agglomerates made from fluid coke at ambient temperature Powder Technology. 209: 53-64. DOI: 10.1016/J.Powtec.2011.02.004  0.338
2011 Karimi A, Semagina N, Gray MR. Kinetics of catalytic steam gasification of bitumen coke Fuel. 90: 1285-1291. DOI: 10.1016/J.Fuel.2010.12.006  0.679
2011 Karimi A, Gray MR. Effectiveness and mobility of catalysts for gasification of bitumen coke Fuel. 90: 120-125. DOI: 10.1016/J.Fuel.2010.07.032  0.693
2010 Alshareef AH, Azyat K, Tykwinski RR, Gray MR. Measurement of cracking kinetics of pure model compounds by thermogravimetric analysis Energy and Fuels. 24: 3998-4004. DOI: 10.1021/Ef100437U  0.328
2010 Bagheri SR, Bazyleva A, Gray MR, McCaffrey WC, Shaw JM. Observation of liquid crystals in heavy petroleum fractions Energy and Fuels. 24: 4327-4332. DOI: 10.1021/Ef100376T  0.314
2010 Dechaine GP, Gray MR. Chemistry and Association of Vanadium Compounds in Heavy Oil and Bitumen, and Implications for Their Selective Removal Energy & Fuels. 24: 2795-2808. DOI: 10.1021/Ef100173J  0.369
2010 Zahabi A, Gray MR, Czarnecki J, Dabros T. Flocculation of silica particles from a model Oil solution: Effect of adsorbed asphaltenes Energy and Fuels. 24: 3616-3623. DOI: 10.1021/Ef100079J  0.714
2010 McFarlane RA, Gray MR, Shaw JM. Evaluation of co-volume mixing rules for bitumen liquid density and bubble pressure estimation Fluid Phase Equilibria. 293: 87-100. DOI: 10.1016/J.Fluid.2010.02.032  0.307
2009 Hulecki JC, Foght JM, Gray MR, Fedorak PM. Sulfide persistence in oil field waters amended with nitrate and acetate. Journal of Industrial Microbiology & Biotechnology. 36: 1499-511. PMID 19789900 DOI: 10.1007/S10295-009-0639-3  0.323
2009 Londono Y, Mikula R, Eaton P, Gray MR. Interaction of Chloride Salts and Kaolin Clay in the Hydrolysis of Emulsified Chloride Salts at 200–350°C Petroleum Science and Technology. 27: 1163-1174. DOI: 10.1080/10916460802456044  0.371
2009 Gray M, Xu Z, Masliyah J. Physics in the oil sands of Alberta Physics Today. 62: 31-35. DOI: 10.1063/1.3099577  0.311
2009 Pinkston DS, Duan P, Gallardo VA, Habicht SC, Tan X, Qian K, Gray M, Mullen K, Kenttämaa HI. Analysis of asphaltenes and asphaltene model compounds by laser-induced acoustic desorption/fourier transform ion cyclotron resonance mass spectrometry Energy and Fuels. 23: 5564-5570. DOI: 10.1021/Ef9006005  0.302
2009 Yin CX, Stryker JM, Gray MR. Separation of petroporphyrins from asphaltenes by chemical modification and selective affinity chromatography Energy and Fuels. 23: 2600-2605. DOI: 10.1021/Ef801059Y  0.34
2008 Abbasnezhad H, Gray MR, Foght JM. Two different mechanisms for adhesion of Gram-negative bacterium, Pseudomonas fluorescens LP6a, to an oil-water interface. Colloids and Surfaces. B, Biointerfaces. 62: 36-41. PMID 17997081 DOI: 10.1016/J.Colsurfb.2007.09.023  0.324
2008 Gray MR, Eaton PE, Le T. Inhibition and promotion of hydrolysis of chloride salts in model crude oil and heavy oil Petroleum Science and Technology. 26: 1934-1944. DOI: 10.1080/10916460701428607  0.342
2008 Gray MR, Eaton PE, Le T. Kinetics of hydrolysis of chloride salts in model crude oil Petroleum Science and Technology. 26: 1924-1933. DOI: 10.1080/10916460701402412  0.369
2008 Maher KD, Kirkwood KM, Gray MR, Bressler DC. Pyrolytic decarboxylation and cracking of stearic acid Industrial and Engineering Chemistry Research. 47: 5328-5336. DOI: 10.1021/Ie0714551  0.349
2008 Yin CX, Tan X, Müllen K, Stryker JM, Gray MR. Associative π-π interactions of condensed aromatic compounds with vanadyl or nickel porphyrin complexes are not observed in the organic phase Energy and Fuels. 22: 2465-2469. DOI: 10.1021/Ef800088C  0.304
2008 Weber S, Briens C, Berruti F, Chan E, Gray M. Effect of agglomerate properties on agglomerate stability in fluidized beds Chemical Engineering Science. 63: 4245-4256. DOI: 10.1016/J.Ces.2008.05.035  0.346
2008 Radmanesh R, Chan E, Gray MR. Modeling of mass transfer and thermal cracking during the coking of Athabasca residues Chemical Engineering Science. 63: 1683-1691. DOI: 10.1016/J.Ces.2007.11.019  0.324
2008 Zhao Y, Gray MR, Wei F. Rejuvenation of Residue Hydroconversion Catalysts by H-donor Solvents Catalysis Letters. 125: 69-75. DOI: 10.1007/S10562-008-9512-7  0.358
2007 Kirkwood KM, Foght JM, Gray MR. Selectivity among organic sulfur compounds in one- and two-liquid-phase cultures of Rhodococcus sp. strain JVH1. Biodegradation. 18: 473-80. PMID 17091345 DOI: 10.1007/S10532-006-9080-8  0.302
2007 Rahmani S, Gray MR. Dependence of molecular kinetics of asphaltene cracking on chemical composition Petroleum Science and Technology. 25: 141-152. DOI: 10.1080/10916460601054297  0.645
2007 Bi W, McCaffrey WC, Gray MR. Agglomeration and deposition of coke during cracking of petroleum vacuum residue Energy and Fuels. 21: 1205-1211. DOI: 10.1021/Ef0602630  0.433
2006 Rakotondradany F, Fenniri H, Rahimi P, Gawrys KL, Kilpatrick PK, Gray MR. Hexabenzocoronene model compounds for asphaltene fractions: Synthesis & characterization Energy and Fuels. 20: 2439-2447. DOI: 10.1021/Ef060130E  0.764
2006 Weber S, Briens C, Berruti F, Chan E, Gray M. Agglomerate stability in fluidized beds of glass beads and silica sand Powder Technology. 165: 115-127. DOI: 10.1016/J.Powtec.2006.03.006  0.322
2005 Kirkwood KM, Ebert S, Foght JM, Fedorak PM, Gray MR. Bacterial biodegradation of aliphatic sulfides under aerobic carbon- or sulfur-limited growth conditions. Journal of Applied Microbiology. 99: 1444-54. PMID 16313417 DOI: 10.1111/J.1365-2672.2005.02723.X  0.326
2005 Gray MR, Elliott JAW, McCaffrey WC. Measurement of vacuum residue and asphaltene fluid properties at process conditions Journal of the Japan Petroleum Institute. 48: 181-188. DOI: 10.1627/Jpi.48.181  0.318
2005 Asprino OJ, Elliott JAW, McCaffrey WC, Gray MR. Fluid properties of asphaltenes at 310-530 °C Energy and Fuels. 19: 2026-2033. DOI: 10.1021/Ef0500484  0.361
2005 Akbarzadeh K, Bressler DC, Wang J, Gawrys KL, Gray MR, Kilpatrick PK, Yarranton HW. Association Behavior of Pyrene Compounds as Models for Asphaltenes† Energy & Fuels. 19: 1268-1271. DOI: 10.1021/Ef0496698  0.31
2004 Dorobantu LS, Yeung AK, Foght JM, Gray MR. Stabilization of oil-water emulsions by hydrophobic bacteria. Applied and Environmental Microbiology. 70: 6333-6. PMID 15466587 DOI: 10.1128/Aem.70.10.6333-6336.2004  0.329
2004 Gray MR, McCaffrey WC, Huq aI, Le T. Kinetics of cracking and devolatilization during coking of Athabasca residues Industrial & Engineering Chemistry Research. 43: 5438-5445. DOI: 10.1021/Ie030654R  0.362
2004 Aminu MO, Elliott JAW, Mccaffrey WC, Gray MR. Fluid Properties at Coking Process Conditions Industrial & Engineering Chemistry Research. 43: 2929-2935. DOI: 10.1021/Ie030550G  0.328
2004 Gray MR, Assenheimer G, Boddez L, McCaffrey WC. Melting and fluid behavior of asphaltene films at 200-500 °C Energy and Fuels. 18: 1419-1423. DOI: 10.1021/Ef049923W  0.34
2004 Kanda W, Siu I, Adjaye J, Nelson AE, Gray MR. Inhibition and deactivation of hydrodenitrogenation (HDN) catalysts by narrow-boiling fractions of Athabasca coker gas oil Energy and Fuels. 18: 539-546. DOI: 10.1021/Ef034063P  0.387
2004 Kirkwood KM, Foght JM, Gray MR. Chapter 4 Prospects for biological upgrading of heavy oils and asphaltenes Studies in Surface Science and Catalysis. 151: 113-143. DOI: 10.1016/S0167-2991(04)80145-9  0.366
2003 Aoyagi K, McCaffrey WC, Gray MR. Kinetics of Hydrocracking and Hydrotreating of Coker and Oilsands Gas Oils Petroleum Science and Technology. 21: 997-1015. DOI: 10.1081/Lft-120017462  0.774
2003 Rahmani S, McCaffrey W, Elliott JAW, Gray MR. Liquid-Phase Behavior during the Cracking of Asphaltenes Industrial & Engineering Chemistry Research. 42: 4101-4108. DOI: 10.1021/Ie020921D  0.65
2003 Gray MR. Consistency of Asphaltene Chemical Structures with Pyrolysis and Coking Behavior Energy & Fuels. 17: 1566-1569. DOI: 10.1021/Ef030015T  0.351
2003 Rahmani S, McCaffrey WC, Dettman HD, Gray MR. Coking kinetics of asphaltenes as a function of chemical structure Energy and Fuels. 17: 1048-1056. DOI: 10.1021/Ef030007C  0.659
2003 Gray MR, McCaffrey WC, Srinivasan N, Chung K. Trapping of aromatic compounds during coking of Athabasca vacuum residue Energy and Fuels. 17: 282-284. DOI: 10.1021/Ef020154V  0.328
2002 Japanwala S, Chung KH, Dettman aHD, Gray MR. Quality of Distillates from Repeated Recycle of Residue Energy & Fuels. 16: 477-484. DOI: 10.1021/Ef010234J  0.328
2002 Rahmani S, Mccaffrey W, Gray MR. Kinetics of Solvent Interactions with Asphaltenes during Coke Formation Energy & Fuels. 16: 148-154. DOI: 10.1021/Ef010124C  0.664
2001 Gray MR, Le T, McCaffrey WC, Berruti F, Soundararajan S, Chan E, Huq I, Thorne C. Coupling of Mass Transfer and Reaction in Coking of Thin Films of an Athabasca Vacuum Residue Industrial & Engineering Chemistry Research. 40: 3317-3324. DOI: 10.1021/Ie0009379  0.311
2001 Zhao Y, Gray MR, Chung KH. Molar Kinetics and Selectivity in Cracking of Athabasca Asphaltenes Energy & Fuels. 15: 751-755. DOI: 10.1021/Ef000286T  0.358
2001 Dutta RP, McCaffrey WC, Gray MR, Muehlenbachs K. Use of 13C tracers to determine mass-transfer limitations on thermal cracking of thin films of bitumen Energy and Fuels. 15: 1087-1093. DOI: 10.1021/Ef0002694  0.352
2001 Yan N, Gray MR, Masliyah JH. On water-in-oil emulsions stabilized by fine solids Colloids and Surfaces a: Physicochemical and Engineering Aspects. 193: 97-107. DOI: 10.1016/S0927-7757(01)00748-8  0.345
2001 Wang S, Chung K, Gray MR. Role of hydrotreating products in deposition of fine particles in reactors Fuel. 80: 1079-1085. DOI: 10.1016/S0016-2361(00)00173-3  0.317
2000 Dutta RP, McCaffrey WC, Gray MR, Muehlenbachs K. Thermal Cracking of Athabasca Bitumen: Influence of Steam on Reaction Chemistry Energy & Fuels. 14: 671-676. DOI: 10.1021/Ef990223E  0.377
2000 Gray MR, Zhao Y, McKnight CM. Coke and minerals removal from bitumen hydroconversion catalysts Fuel. 79: 285-294. DOI: 10.1016/S0016-2361(99)00162-3  0.335
1999 Wang S, Chung KH, Masliyah JH, Gray MR. Deposition of Fine Particles in Packed Beds at Hydrotreating Conditions: Role of Surface Chemistry Industrial & Engineering Chemistry Research. 38: 4878-4888. DOI: 10.1021/Ie990257+  0.324
1998 Nagaishi H, Ikeda K, Kitano K, Chan EW, Gray MR. Observation of Heavy Oil Vaporization under Rapid Heating Energy & Fuels. 12: 1174-1180. DOI: 10.1021/Ef980017R  0.321
1998 Wang S, Chung K, Masliyah JH, Gray MR. Toluene-insoluble fraction from thermal cracking of Athabasca gas oil: formation of a liquid-in-oil emulsion that wets hydrophobic dispersed solids Fuel. 77: 1647-1653. DOI: 10.1016/S0016-2361(98)00094-5  0.42
1998 Wang S, Chung K, Masliyah JH, Gray MR. Toluene-insoluble fraction from thermal cracking of Athabasca gas oil: Formation of a liquid-in-oil emulsion that wets hydrophobic dispersed solids Fuel. 77: 1647-1653.  0.309
1997 Tanabe K, Gray MR. Role of fine solids in the coking of vacuum residues Energy & Fuels. 11: 1040-1043. DOI: 10.1021/Ef970045U  0.361
1997 Nagaishi H, Chan EW, Sanford EC, Gray MR. Kinetics of High-Conversion Hydrocracking of Bitumen Energy & Fuels. 11: 402-410. DOI: 10.1021/Ef960064O  0.345
1997 Ayasse AR, Nagaishi H, Chan EW, Gray MR. Lumped kinetics of hydrocracking of bitumen Fuel. 76: 1025-1033. DOI: 10.1016/S0016-2361(97)00104-X  0.341
1996 Richardson SM, Nagaishi H, Gray MR. Initial coke deposition on a NiMo/γ-Al2O3 bitumen hydroprocessing catalyst Industrial & Engineering Chemistry Research. 35: 3940-3950. DOI: 10.1021/Ie950761O  0.355
1995 Gray MR, Ayasse AR, Chan EW, Veljkovic M. Kinetics of hydrodesulfurization of thiophenic and sulfide sulfur in athabasca bitumen Energy & Fuels. 9: 500-506. DOI: 10.1021/Ef00051A015  0.354
1995 Theriault Y, Masliyah JH, Fedorak PM, Vazquez-Duhalt R, Gray MR. The effect of chemical, physical and enzymatic treatments on the dewatering of tar sands tailings Fuel. 74: 1404-1412. DOI: 10.1016/0016-2361(95)00094-L  0.319
1994 Khorasheh F, Gray MR. Thermal Hydrocracking of n-Hexadecane in Benzene Energy & Fuels. 8: 507-512. DOI: 10.1021/Ef00044A032  0.303
1992 Craik SA, Fedorak PM, Hrudey SE, Gray MR. Kinetics of methanogenic degradation of phenol by activated-carbon-supported and granular biomass. Biotechnology and Bioengineering. 40: 777-86. PMID 18601181 DOI: 10.1002/Bit.260400705  0.301
1992 Jokuty PL, Gray MR. Nitrogen bases resistant to hydrodenitrogenation : evidence against using quinoline as a model compound Industrial & Engineering Chemistry Research. 31: 1445-1449. DOI: 10.1021/Ie00006A004  0.328
1992 Steer JG, Muehlenbachs K, Gray MR. Stable isotope analysis of hydrogen transfer during catalytic hydrocracking of residues Energy & Fuels. 6: 540-544. DOI: 10.1021/Ef00035A002  0.318
1992 Gray MR, Khorasheh F, Wanke SE, Achia U, Krzywicki A, Sanford EC, Sy OKY, Ternan M. Role of catalyst in hydrocracking of residues from Alberta bitumens Energy & Fuels. 6: 478-485. DOI: 10.1021/Ef00034A019  0.317
1991 Jokuty PL, Gray MR. Resistant nitrogen compounds in hydrotreated gas oil from Athabasca bitumen Energy & Fuels. 5: 791-795. DOI: 10.1021/Ef00030A004  0.352
1991 Choi JHK, Gray MR. Identification of nitrogen compounds and amides from spent hydroprocessing catalyst Fuel Processing Technology. 28: 77-93. DOI: 10.1016/0378-3820(91)90094-S  0.319
1991 Gray MR, Jokuty P, Yeniova H, Nazarewycz L, Wanke SE, Achia U, Krzywicki A, Sanford EC, Sy OKY. The relationship between chemical structure and reactivity of alberta bitumens and heavy oils Canadian Journal of Chemical Engineering. 69: 833-843. DOI: 10.1002/Cjce.5450690404  0.341
1990 Trytten LC, Gray MR, Sanford EC. Hydroprocessing of narrow-boiling gas oil fractions: dependence of reaction kinetics on molecular weight Industrial & Engineering Chemistry Research. 29: 725-730. DOI: 10.1021/Ie00101A003  0.362
1990 Gray MR. Lumped kinetics of structural groups; Hydrotreating of heavy distillate Industrial & Engineering Chemistry Research. 29: 505-512. DOI: 10.1021/Ie00100A001  0.341
1990 Egiebor NO, Gray MR. Evidence for methane reactivity during coal pyrolysis and liquefaction Fuel. 69: 1276-1282. DOI: 10.1016/0016-2361(90)90289-3  0.36
1990 Trytten LC, Gray MR. Estimation of hydrocracking of CC bonds during hydroprocessing of oils Fuel. 69: 397-399. DOI: 10.1016/0016-2361(90)90107-2  0.353
1989 Gray MR, Choi JHK, Egiebor NO, Kirchen RP, Sanford EC. Structural group analysis of residues from Athabasca bitumen Petroleum Science and Technology. 7: 599-610. DOI: 10.1080/08843758908962259  0.33
1989 Eglebor NO, Jacobson JM, Gray MR, Lee LK. Structural Group Analysis of Products from Two-Stage Liquefaction of Highvale Goal Fuel Science and Technology International. 7: 251-279. DOI: 10.1080/08843758908962243  0.353
1989 Egiebor NO, Gray MR, Cyr N. 13C-Nmr Of Solid Organic Deposits On Spent Hydroprocessing Catalysts Chemical Engineering Communications. 77: 125-133. DOI: 10.1080/00986448908940176  0.343
1989 Khorasheh F, Rangwala HA, Gray MR, Lana IGD. Interactions between thermal and catalytic reactions in mild hydrocracking of gas oil Energy & Fuels. 3: 716-722. DOI: 10.1021/Ef00018A010  0.321
1989 Egiebor NO, Gray MR, Cyr N. 13C-NMR characterization of organic residues on spent hydroprocessing, hydrocracking and demetallization catalysts Applied Catalysis. 55: 81-91. DOI: 10.1016/S0166-9834(00)82319-2  0.345
1989 Gray MR, Khorasheh F, Lana IGD, Yeniova H. Correlation of reactivity with chemical structure: Thermal hydrogenation of gas oils Canadian Journal of Chemical Engineering. 67: 628-634. DOI: 10.1002/Cjce.5450670416  0.313
1988 Choi JHK, Gray MR. Structural analysis of extracts from spent hydroprocessing catalysts Industrial & Engineering Chemistry Research. 27: 1587-1595. DOI: 10.1021/Ie00081A006  0.344
1987 Khorasheh F, Gray MR, Lana IGD. Structural analysis of Alberta heavy gas oils Fuel. 66: 505-511. DOI: 10.1016/0016-2361(87)90155-4  0.338
1985 Gray MR, Corcoran WH, Gavalas GR. PYROLYSIS OF A WOOD-DERIVED MATERIAL. EFFECTS OF MOISTURE AND ASH CONTENT Industrial & Engineering Chemistry, Process Design and Development. 24: 646-651. DOI: 10.1021/I200030A020  0.317
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