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一体化反应器协同处理生活垃圾与污泥启动试验研究

吴正松 唐世田 凌建军 李果 彭晨 潘明霞

中南大学学报(自然科学版)2012,Vol.43Issue(12):4968-4973,6.
中南大学学报(自然科学版)2012,Vol.43Issue(12):4968-4973,6.

一体化反应器协同处理生活垃圾与污泥启动试验研究

Set-up experiment of integration reactor for coordination treatment of domestic garbage with sewage sludge

吴正松 1唐世田 2凌建军 3李果 2彭晨 1潘明霞1

作者信息

  • 1. 重庆大学三峡库区生态环境教育部重点实验室,重庆,400045
  • 2. 凌志环保股份有限公司,江苏宜兴,214200
  • 3. 重庆三峡环保(集团)有限公司,重庆,401147
  • 折叠

摘要

Abstract

Based on the self-developed integrative reactor for treating municipal solid waste (MSW) and sewage treatment plant sludge (STP sludge), a start-up experimental study on MSW composting and anaerobic thickening and digestion of STP sludge was carried out. The results indicate that at the ambient temperature of 17 ℃ to 28 °C, the temperature of refuse processing vessel maintains between 17℃ and 30℃; with a pH ranging from 3 to 6, temperature in the sludge digestion vessel is basically stable between 15℃ and 30℃; with a pH ranging from 5.5 to 7.4, the Sv/ST of influent sludge is between 0.40 and 0.80 while that of discharged sludge descends to 0.30-0.45; the moisture content of discharged sludge is quite changeable, however, it becomes more stable at around 92% compared to the influent moisture content of 98.6% to 99.8% after 30 d. The integrative reactor has realized the co-processing of MSW and STP sludge together. It provides sludge thickening and digestion with high temperature conditions by making use of refuse composting heat. The integrative reactor, however, still remains to be improved.

关键词

一体化反应器/污泥厌氧消化/垃圾厌氧堆肥/协同处理/启动

Key words

integrated reactor/ sludge anaerobic digestion/ garbage anaerobic composting/ coordination treatment/ start-up

分类

资源环境

引用本文复制引用

吴正松,唐世田,凌建军,李果,彭晨,潘明霞..一体化反应器协同处理生活垃圾与污泥启动试验研究[J].中南大学学报(自然科学版),2012,43(12):4968-4973,6.

基金项目

中央高校基本科研业务费资助项目(CDJZR11 21 00 05) (CDJZR11 21 00 05)

中南大学学报(自然科学版)

OA北大核心CSCDCSTPCD

1672-7207

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