Settling performance of sludge granular in the anaerobic squencing batch reactor

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  • Taiyuan Institute of Design and Research for Municipal Engineering, Taiyuan 030002, China

Received date: 2005-10-23

  Revised date: 2005-10-23

  Online published: 2010-10-01

Abstract

Anaerobic squencing batch reactors is an efficient solid-liquid separation device because of granular sludge, non-stable operating and reacting and settling within one reactor. In this experiment, the effects on settling performance of granular sludge in the ASBR have been investigated at the ranges of MLSS 9.0~30 g/L, OLR(COD) 3~10 g/(L·d), F/M(COD) 0.19~1.1 g/(g·d).The results showthat the ASBR has good settling performance. MLSS is the most important factor influenting SV, ZSV and SVI, and there are relativities between MLSS and SV, ZSV, SVI. But F/Mdoes not have obvious changing rules with SV, ZSV and SVI.

Cite this article

Cao Jingzhe . Settling performance of sludge granular in the anaerobic squencing batch reactor[J]. Industrial Water Treatment, 2006 , 26(2) : 36 -39 . DOI: 10.11894/1005-829x.2006年.26(02).36

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