Treatment of the Papermaking Midcourse Wastewater Using Bio-dopp
The bio-dopp process was used to treat papermaking midcourse wastewater. The CODcr, BOD5 and color removal rate were investigated through the self-made experimental system. The CODcr removal rate of reactor was higher than 90%, the BOD5 removal rate reached 96~99% as the BOD5 of effluent was less than 10 mg/L, the chroma of effluent reached 50 multiple. Moreover, the sludge concentration was about 8g/L under the optimum conditions of reactor, the system has a higher volume load and a lower sludge load. It shows that the CODcr, and BOD5 of the papermaking midcourse wastewater can be removed significantly by bio-dopp technology and the chroma of effluent can also be decreased in evidence.
Xiuqiong Guan Weitao Xu Jian Zhou
Institute of Paper Science and Technology Sichuan University of Science and Engineering Zigong, China, 643000
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)