A PROCESS MONITORING CONTROLLING SYSTEM FOR THE TREATMENT OF WASTE-WATER CONTAINING CHROMIUM(VI)

被引:99
|
作者
ZHOU, XJ [1 ]
KORENAGA, T [1 ]
TAKAHASHI, T [1 ]
MORIWAKE, T [1 ]
SHINODA, S [1 ]
机构
[1] OKAYAMA UNIV,FAC PHARMACEUT SCI,OKAYAMA 700,JAPAN
关键词
PROCESS MONITORING; FLOW SENSING METHOD; WASTE-WATER TREATMENT; CHROMIUM(VI); COMPUTER CONTROL;
D O I
10.1016/0043-1354(93)90069-T
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
An advanced monitoring system for controlling the treatment process of wastewater containing chromium(VI) was developed using a flow method as a chemical sensing probe. In this, system, the acquisition of monitoring information and the control of the treatment process is computer-controllable. By application of the system to control the end-point of redox-treatment, an accuracy and precision better than +/- 0.9% (n = 5) and a relative standard deviation smaller than 0.5% (n = 5) were found; furthermore, safe discharge of wastewater can be ensured without the addition of any coprecipitation reagents.
引用
收藏
页码:1049 / 1054
页数:6
相关论文
共 50 条
  • [21] WASTE-WATER TREATMENT BY LIQUID MEMBRANE PROCESS
    KITAGAWA, T
    NISHIKAWA, Y
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1976, : 20 - 20
  • [22] TREATMENT OF CHROMIUM AND NICKEL IN WASTE-WATER BY USING AQUATIC PLANTS
    SRIVASTAV, RK
    GUPTA, SK
    NIGAM, KDP
    VASUDEVAN, P
    WATER RESEARCH, 1994, 28 (07) : 1631 - 1638
  • [23] TREATMENT OF ANILINE CONTAINING WASTE-WATER BY FENTONS REAGENT
    FUNKE, B
    KOLB, M
    JASER, P
    BRAUN, R
    ACTA HYDROCHIMICA ET HYDROBIOLOGICA, 1994, 22 (01): : 6 - 9
  • [24] UASB TREATMENT OF WASTE-WATER CONTAINING CONCENTRATED BENZOATE
    LI, YY
    FANG, HHP
    CHEN, T
    CHUI, HK
    JOURNAL OF ENVIRONMENTAL ENGINEERING-ASCE, 1995, 121 (10): : 748 - 751
  • [25] Monitoring and sensor fault detection in a waste-water treatment process based on a fuzzy model
    Dovzan, Dejan
    Logar, Vito
    Hvala, Nadja
    Skrjanc, Igor
    ELEKTROTEHNISKI VESTNIK-ELECTROCHEMICAL REVIEW, 2011, 78 (03): : 142 - 146
  • [26] THE A-B PROCESS - A NOVEL 2 STAGE WASTE-WATER TREATMENT SYSTEM
    VERSPRILLE, AI
    ZUURVEEN, B
    STEIN, T
    WATER SCIENCE AND TECHNOLOGY, 1985, 17 (2-3) : 235 - 246
  • [27] TREATMENT OF WASTE-WATER CONTAINING HEAVY-METAL ION BY FERRITE PROCESS .1. EFFECTS OF HEAVY-METAL ION CONCENTRATION ON WASTE-WATER TREATMENT BY FERRITE PROCESS
    KITAMURA, M
    HONDA, Y
    TAKATSUKI, H
    NIPPON KAGAKU KAISHI, 1989, (01) : 121 - 126
  • [28] THE USE OF ZOOGLOEA-RAMIGERA IN WASTE-WATER TREATMENT CONTAINING CR(VI) AND CD(II) IONS
    SAG, Y
    KUTSAL, T
    BIOTECHNOLOGY LETTERS, 1989, 11 (02) : 145 - 148
  • [29] Chemiluminescence flow system for the monitoring of chromium(VI) in water
    Zang, ZJ
    Qin, W
    Liu, SN
    ANALYTICA CHIMICA ACTA, 1995, 318 (01) : 71 - 76
  • [30] PURIFICATION OF WASTE-WATER CONTAINING AMMONIA - COMPARISON OF PROCESS AND COSTS
    RAUTENBACH, R
    MACHHAMMER, O
    CHEMIE INGENIEUR TECHNIK, 1988, 60 (01) : 23 - 31