AN INVESTIGATION OF THE USE OF SIZE EXCLUSION CHROMATOGRAPHY FOR THE DETERMINATION OF MOLAR MASS DISTRIBUTIONS AND FRACTIONATION OF COAL TARS

被引:13
|
作者
EVANS, N
HALEY, TM
MULLIGAN, MJ
THOMAS, KM
机构
[1] British Gas, London, Engl, British Gas, London, Engl
关键词
COAL BYPRODUCTS - Analysis;
D O I
10.1016/0016-2361(86)90366-2
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The use of size exclusion chromatography (SEC) for the determination of molar mass distribution and fractionation of coal tars has been investigated. The construction of a calibration graph based on typical components of the tars for use in the determination of molar mass distribution has revealed anomalously low retention volumes for phenols and amines when THF is used at the mobile phase. Consequently the molar mass distribution for a tar with a high phenolic content was not reliable when determined in THF but chloroform was shown to be a suitable solvent for this purpose.
引用
收藏
页码:694 / 703
页数:10
相关论文
共 50 条
  • [41] PREPARATIVE FRACTIONATION OF NATURAL POLYSACCHARIDES BY SIZE EXCLUSION CHROMATOGRAPHY
    LECACHEUX, D
    BRIGAND, G
    CARBOHYDRATE POLYMERS, 1988, 8 (02) : 119 - 130
  • [42] Fractionation of apple procyanidins by size-exclusion chromatography
    Yanagida, A
    Kanda, T
    Shoji, T
    Ohnishi-Kameyama, M
    Nagata, T
    JOURNAL OF CHROMATOGRAPHY A, 1999, 855 (01) : 181 - 190
  • [43] Towards determination of absolute molar mass of cellulose polymer by size exclusion chromatography with mulitple angle laser light scattering detection
    Pawcenis, Dominika
    Thomas, Jacob L.
    Lojewski, Tomasz
    Milczarek, Jakub M.
    Lojewska, Joanna
    JOURNAL OF CHROMATOGRAPHY A, 2015, 1409 : 53 - 59
  • [44] Molar mass determination of poly(octadecene-alt-maleic anhydride) copolymers by size exclusion chromatography and dilute solution viscometry
    Davies, MC
    Dawkins, JV
    Hourston, DJ
    Meehan, E
    POLYMER, 2002, 43 (15) : 4311 - 4314
  • [45] DETERMINATION OF MOLECULAR MASS DISTRIBUTIONS OF WHEY-PROTEIN HYDROLYSATES BY HIGH-PERFORMANCE SIZE-EXCLUSION CHROMATOGRAPHY
    VISSER, S
    SLANGEN, CJ
    ROBBEN, AJPM
    JOURNAL OF CHROMATOGRAPHY, 1992, 599 (1-2): : 205 - 209
  • [46] POLY 108-Degradation of ultrahigh molar mass polymers in size-exclusion chromatography
    Striegel, Andre M.
    Isenberg, Samantha L.
    Cote, Gregory L.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2009, 238
  • [47] Molar mass analysis of polyamides-11 and-12 by size exclusion chromatography in HFiP
    Laun, Sandra
    Pasch, Harald
    Longieras, Nicolas
    Degoulet, Christophe
    POLYMER, 2008, 49 (21) : 4502 - 4509
  • [48] The calibration of size exclusion chromatography columns: Molecular mass distributions of heavy hydrocarbon liquids
    Karaca, F
    Islas, CA
    Millan, M
    Behrouzi, M
    Morgan, TJ
    Herod, AA
    Kandiyoti, R
    ENERGY & FUELS, 2004, 18 (03) : 778 - 788
  • [49] FRACTIONATION BY PLANAR CHROMATOGRAPHY OF A COAL-TAR PITCH FOR CHARACTERIZATION BY SIZE-EXCLUSION CHROMATOGRAPHY, UV FLUORESCENCE AND DIRECT-PROBE MASS-SPECTROMETRY
    HEROD, AA
    KANDIYOTI, R
    JOURNAL OF CHROMATOGRAPHY A, 1995, 708 (01) : 143 - 160
  • [50] Size-exclusion chromatography of large molecules from coal liquids, petroleum residues, soots, biomass tars and humic substances
    Herod, AA
    Zhuo, YQ
    Kandiyoti, R
    JOURNAL OF BIOCHEMICAL AND BIOPHYSICAL METHODS, 2003, 56 (1-3): : 335 - 361