INHIBITION COEFFICIENT (KI) DETERMINATION IN ACTIVATED-SLUDGE

被引:25
作者
LEWANDOWSKI, Z
JANTA, K
MAZIERSKI, J
机构
[1] Polish Academy of Sciences, Institute of Environmental Engineering, 41-800 Zabrze, Poland
关键词
CHEMICAL REACTIONS - SEWAGE ANALYSIS - Measurements;
D O I
10.1016/0043-1354(85)90074-0
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 of measurement of the inhibition coefficient, K//i, of chemicals within activated sludge has been proposed. It makes possible the objective determination of the influence of noncompetitive inhibitors on the reaction rate by means of simple respiration rate measurements with the application of a dissolved oxygen meter. The values of K//i for chromium Cr**6** plus , for cyanide CN** minus and for two pesticides - DDVP and des-methyl DDVP was determined.
引用
收藏
页码:671 / 674
页数:4
相关论文
共 5 条
  • [1] AIBA S, 1977, INZYNIERIA BIOCH, P123
  • [2] Dixon M., 1964, ENZYMES, P328
  • [3] TOXIC EFFECTS OF CUPRIC, CHROMATE AND CHROMIC IONS ON BIOLOGICAL OXIDATION
    LAMB, A
    TOLLEFSON, EL
    [J]. WATER RESEARCH, 1973, 7 (04) : 599 - +
  • [4] MEARNS AJ, 1976, J WATER POLLUT CON F, V48, P1929
  • [5] MOWAT A, 1976, J WATER POLLUT CON F, V48, P853