于涛;黄涛;潘膺希;杨林海;

• 1:西南交通大学地球科学与环境工程学院
• 2:兰州理工大学石油化工学院
• 3:兰州市环境保护局

摘要(Abstract)：

以餐厨垃圾为研究对象,在高温(55±1)℃条件下,采用连续湿式厌氧发酵技术研究发酵过程中进料有机负荷、日产气量、p H值、挥发性有机酸(VFA)质量浓度等参数的变化情况及相互作用关系。结果表明:厌氧消化过程中出现了4个阶段,即适应阶段、提高阶段、稳定阶段和超负荷阶段;反应达到稳定阶段时,反应器运行有机负荷为3.9 kg/(m3·d),系统p H值稳定在7.8左右,平均产气速率达到5.26 L/d;负荷达到4.2 kg/(m3·d)时,对系统产生明显抑制作用。

关键词(KeyWords)： 环境工程学;餐厨垃圾;厌氧发酵;有机负荷;产气量

Abstract:

Keywords:

基金项目(Foundation): 甘肃省科技厅自然科学基金项目(1010RJZA047);; 兰州理工大学博士基金项目(BS05200901)

作者(Authors): 于涛;黄涛;潘膺希;杨林海;

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