Molecular weight and association of coal-derived asphaltenes

作者: I. Schwager , W. C. Lee , T. F. Yen

DOI: 10.1021/AC50022A058

关键词: AsphalteneCoalBenzeneChemistryVapor pressure osmometryTetrahydrofuranPhysical chemistryOrganic chemistry

摘要: The preliminary results obtained by studying Vapor Pressure Osmometry (VPO) molecular weights of coal-derived asphaltenes, and asphaltene derivatives as a function concentration in the solvents benzene tetrahydrofuran are reported.

参考文章(34)
Rex T. Ellington, Liquid Fuels from Coal ,(1977)
Joseph Shapiro, Effect of Yellow Organic Acids on Iron and Other Metals in Water Journal American Water Works Association. ,vol. 56, pp. 1062- 1082 ,(1964) , 10.1002/J.1551-8833.1964.TB01303.X
Peter McFadyen, Egon Matijević, Precipitation and characterization of colloidal copper hydrous oxide sols Journal of Inorganic and Nuclear Chemistry. ,vol. 35, pp. 1883- 1893 ,(1973) , 10.1016/0022-1902(73)80123-X
C. C. Crawford, J. E. Hobbie, K. L. Webb, The Utilization of Dissolved Free Amino Acids by Estuarine Microorganisms Ecology. ,vol. 55, pp. 551- 563 ,(1974) , 10.2307/1935146
F. K. Schweighardt, R. A. Friedel, H. L. Retcofsky, Hydrogen-Bonding Studies of Pyridine and o-Phenylphenol with Coal Asphaltenes by Multi-nuclei Magnetic Resonance: Applied Spectroscopy. ,vol. 30, pp. 291- 295 ,(1976) , 10.1366/000370276774457227
H. Irving, R. J. P. Williams, 637. The stability of transition-metal complexes Journal of the Chemical Society (Resumed). pp. 3192- 3210 ,(1953) , 10.1039/JR9530003192
J. Reardon, J.A. Foreman, R.L. Searcy, New reactants for the colorimetric determination of ammonia. Clinica Chimica Acta. ,vol. 14, pp. 403- 405 ,(1966) , 10.1016/0009-8981(66)90120-3
Robert. Kunkel, Stanley E. Manahan, Atomic absorption analysis of strong heavy metal chelating agents in water and waste water. Analytical Chemistry. ,vol. 45, pp. 1465- 1468 ,(1973) , 10.1021/AC60330A024