%0 Journal Article %T Effect on Sewage Sludge Composting with Different Aeration Modes
不同通风方式对污泥堆肥的影响 %A Yuansong Wei %A Chengqiang Li %A Yaobo Fan %A Minjian Wang %A Zhiping Jia %A
魏源送 %A 李承强 %A 樊耀波 %A 王敏健 %A 贾智萍 %J 环境科学 %D 2001 %I %X Two kinds of aeration modes, five kinds of amendment were tested in sewage sludge composting. The pile temperature rose to the set temperature(60 degrees C) and could maintain some thermophilic period. The pathogen reduction of sewage sludge compost met with the control standard. Compared with positive forced aeration, the natural aeration combined with positive forced aeration made the pile temperature rise faster and consume less energy. However, the positive forced aeration could accelerate the moisture content reduction and the organic matter degradation of mixtures of sewage sludge and amendment. The moisture content of raw materials affected the composting process very much, and should be less than 80%. The pH value of raw materials need to be adjusted during the sewage sludge composting process. %K aeration mode %K sewage sludge composting %K amendment
通风方式 %K 污泥堆肥 %K 调理剂 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=87D238C7CEFD38AF&yid=14E7EF987E4155E6&vid=BC12EA701C895178&iid=38B194292C032A66&sid=318E4CC20AED4940&eid=6AC2A205FBB0EF23&journal_id=0250-3301&journal_name=环境科学&referenced_num=15&reference_num=11