RESIN CONCENTRATION OF BY-PRODUCTS FROM CHLORINATION OF AQUATIC HUMIC SUBSTANCES

被引:14
作者
LECLOIREC, P [1 ]
LELACHEUR, RM [1 ]
JOHNSON, JD [1 ]
CHRISTMAN, RF [1 ]
机构
[1] UNIV N CAROLINA,SCH PUBL HLTH,DEPT ENVIRONM SCI & ENGN,CHAPEL HILL,NC 27514
基金
美国国家科学基金会;
关键词
chloration; COT; humic substances; resin; résine; substances humiques; TOC chlorination; TOX; XAD; XOT;
D O I
10.1016/0043-1354(90)90179-A
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A method to extract and concentrate the by-products from chlorination of an isolated aquatic humic substance has been investigated. Particular attention has been given to maximization of the recovery of compounds characterized as total organic halogens (TOX). After evaluation of different XAD resins with model compounds, the method chosen involved sequential adsorption of an acidified aqueous sample onto XAD-8 and XAD-4 resins, and product recovery first with base elution and then soxhlet ether extraction of the resins. This method yielded a recovery of 72% of total organic carbon (TOC) and 97% of TOX. © 1990.
引用
收藏
页码:1151 / 1155
页数:5
相关论文
共 24 条
  • [1] COMPARISON OF XAD MACROPOROUS RESINS FOR THE CONCENTRATION OF FULVIC-ACID FROM AQUEOUS-SOLUTION
    AIKEN, GR
    THURMAN, EM
    MALCOLM, RL
    WALTON, HF
    [J]. ANALYTICAL CHEMISTRY, 1979, 51 (11) : 1799 - 1803
  • [2] AIKEN GR, 1985, HUMIC SUBSTANCES SOI, pCH14
  • [3] BULL RJ, 1982, ENVIRON SCI TECHNOL, V16, P554
  • [4] IDENTITY AND YIELDS OF MAJOR HALOGENATED PRODUCTS OF AQUATIC FULVIC-ACID CHLORINATION
    CHRISTMAN, RF
    NORWOOD, DL
    MILLINGTON, DS
    JOHNSON, JD
    STEVENS, AA
    [J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1983, 17 (10) : 625 - 628
  • [5] CHRISTMAN RF, 1982, ADV IDENTIFICATION A, P979
  • [6] CHRISTMAN RF, 1978, WATER CHLORINATION E, V3
  • [7] IDENTIFICATION OF INTERMEDIATES LEADING TO CHLOROFORM AND C-4 DIACIDS IN THE CHLORINATION OF HUMIC-ACID
    DELEER, EWB
    DAMSTE, JSS
    ERKELENS, C
    DEGALAN, L
    [J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1985, 19 (06) : 512 - 522
  • [8] DRESSER M, 1979, J CHROMATOGR, V65, P167
  • [9] HORTH H, 1984, 188TH P AM CHEM SOC
  • [10] REACTION-PRODUCTS OF AQUATIC HUMIC SUBSTANCES WITH CHLORINE
    JOHNSON, JD
    CHRISTMAN, RF
    NORWOOD, DL
    MILLINGTON, DS
    [J]. ENVIRONMENTAL HEALTH PERSPECTIVES, 1982, 46 (DEC) : 63 - 71