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用味精生产废水培养好氧颗粒污泥

王震 柏义生 孔德芳 范铮 刘培

化工环保2013,Vol.33Issue(1):1-5,5.
化工环保2013,Vol.33Issue(1):1-5,5.

用味精生产废水培养好氧颗粒污泥

Cultivation of Aerobic Granular Sludge Using Monosodium Glutamate Production Wastewater

王震 1柏义生 2孔德芳 3范铮 2刘培3

作者信息

  • 1. 郑州大学水利与环境学院,河南郑州450002
  • 2. 郑州大学环境政策规划评价研究中心,河南郑州450002
  • 3. 郑州大学环境技术咨询工程公司,河南郑州450002
  • 折叠

摘要

Abstract

Using anaerobic granular sludge as seeding sludge and monosodium glutamate production wastewater as medium,aerobic granular sludge was cultivated in SBR with gradually shortening sludge sedimentation time.The experimental results show that:After 65 d of cultivation,the aerobic granular sludge with small size and tawny color are observed; After 95 d,the aerobic granular sludge tends to be mature with 0.6 mm of the size and surrounded with a mass of protozoa; At this time,MLSS is increased to 8.00 g/L and SVI is decreased to about 30.00 mL/g; The mature aerobic granular sludge has good effects on removal of COD and NH3-N fron monosodium glutamate production wastewater with about 80 mg/L of effluent COD and 2 mg/L ofp(NH3-N).

关键词

味精/好氧颗粒污泥/培养/废水处理

Key words

monosodium glutamate/ aerobic granular sludge/ cultivation/ wastewater treatment

分类

资源环境

引用本文复制引用

王震,柏义生,孔德芳,范铮,刘培..用味精生产废水培养好氧颗粒污泥[J].化工环保,2013,33(1):1-5,5.

基金项目

国家水体污染控制与治理科技重大专项基金资助项目(2009ZX07210-002-002). (2009ZX07210-002-002)

化工环保

OA北大核心CSCDCSTPCD

1006-1878

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