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BR处理低浓度废水的启动方式研究

On the Start-up Styles of Anaerobic Baffled Reactor Treating Low Strength Wastewater

中文摘要英文摘要

通过试验,对ABR处理低浓度废水的启动方式进行了研究。试验研究表明:固定HRT、逐步提高进水CODcr浓度的启动方式,可使ABR 90d完成启动,其对CODcr的去除率达到80%,系统运行较稳定,但污泥颗粒比较松散;而固定进水CODcr浓度、缩短HRT的启动方式,49d可使ABR的 CODcr去除率达到80%,且污泥颗粒化程度较高。

he start-up styles of the anaerobic baffled reactor(ABR) treating low strength wastewater were studied by the experiment. The results showed that it took 90d’s to complete the start-up by the form of enlarging the feed concentration gradually at constant hydraulic retention time(HRT). Up to 80% of the CODcr was removed and the system operation was stable,but the structure of granular sludge was loose. On the other hand, it took 49d’s to complete 80% CODcr removal, with higher degree of granulation, by the form of reducing the HRT at constant CODcr concentration.

林玉杰、沈耀良、沈桢、王惠民

废物处理、废物综合利用环境污染、环境污染防治

厌氧折流板反应器(ABR)低浓度废水启动污泥颗粒化

BRlow-strength wastewaterstart-upanaerobic granular sludge

林玉杰,沈耀良,沈桢,王惠民.BR处理低浓度废水的启动方式研究[EB/OL].(2007-11-08)[2025-08-11].http://www.paper.edu.cn/releasepaper/content/200711-177.点此复制

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