SORPTION OF METAL-CATIONS ON SULFONATED BROWN COALS

被引:8
|
作者
MARTYNIUK, H
AUGUSTYN, D
机构
[1] Institute of Chemistry and Technology of Petroleum and Coal, Technical University of Wrocław, Wrocław
关键词
BROWN COAL; SULFUR; CATION EXCHANGE;
D O I
10.1016/0016-2361(91)90035-9
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
Tertiary brown coals, earthy and xylytic, were sulphonated with 96% sulphuric acid at 60 and 140-degrees-C. Various cations were sorbed on the sulphonated coals by static and dynamic methods. Higher sorption values were obtained on coals sulphonated at 140-degrees-C. Ion exchange capacity, different for particular elements, is comparable with that of some acidic synthetic resins. Selectivity of sorption of cations from mixtures was proved in favour of silver.
引用
收藏
页码:551 / 556
页数:6
相关论文
共 50 条
  • [31] Composition of the wax fraction of bitumen from methylated brown coals
    S. I. Zherebtsov
    A. I. Moiseev
    Solid Fuel Chemistry, 2009, 43 : 71 - 79
  • [32] Physicochemical Studies of the Humic, Hymatomelanic and Fulvic Acids of Brown Coals
    Votolin, K. S.
    Zherebtsov, S. I.
    Shpakodraev, K. M.
    Malyshenko, N., V
    Ismagilov, Z. R.
    CHEMISTRY FOR SUSTAINABLE DEVELOPMENT, 2023, 31 (05): : 480 - 489
  • [33] Maceral and Chemical Compositions of Brown Coals from the Mugunsk Deposit
    Dzhumayan, N. R.
    Nastavkin, A. V.
    SOLID FUEL CHEMISTRY, 2019, 53 (04) : 197 - 201
  • [34] Maceral and Chemical Compositions of Brown Coals from the Mugunsk Deposit
    N. R. Dzhumayan
    A. V. Nastavkin
    Solid Fuel Chemistry, 2019, 53 : 197 - 201
  • [35] Pyrolysis of brown coals from the Brinevskoe deposit in the republic of Belarus
    I. I. Lishtvan
    P. L. Falyushin
    V. M. Dudarchik
    V. N. Kozhurin
    E. V. Anufrieva
    Solid Fuel Chemistry, 2009, 43 : 145 - 149
  • [36] Reactivity of brown coals under conditions of thermal oxidative degradation
    P. N. Kuznetsov
    M. A. Fedorchak
    L. S. Tarasova
    Solid Fuel Chemistry, 2012, 46 : 9 - 13
  • [37] Composition of the wax fraction of bitumen from methylated brown coals
    Zherebtsov, S. I.
    Moiseev, A. I.
    SOLID FUEL CHEMISTRY, 2009, 43 (02) : 71 - 79
  • [38] Effects of hydrothermal dewatering on kinetics and mechanism of brown coals pyrolysis
    Liu, Jianzhong
    Yu, Yujie
    Gao, Fuyan
    Hu, Yaxuan
    Zhou, Junhu
    Cen, Kefa
    ADVANCES IN POWER AND ELECTRICAL ENGINEERING, PTS 1 AND 2, 2013, 614-615 : 53 - +
  • [39] Gold in brown coals: Localization conditions, modes of occurrence, and methods of extracting
    A. P. Sorokin
    V. M. Kuz’minykh
    V. I. Rozhdestvina
    Doklady Earth Sciences, 2009, 424 : 109 - 113
  • [40] Gold in brown coals: Localization conditions, modes of occurrence, and methods of extracting
    Sorokin, A. P.
    Kuz'minykh, V. M.
    Rozhdestvina, V. I.
    DOKLADY EARTH SCIENCES, 2009, 424 (01) : 109 - 113