摘要
采用固液分离/UASB/SBR工艺处理高浓度木薯酒糟废液,运行实践表明,该工艺具有处理效果稳定可靠、对有机物去除率高、沼气产量大等特点,出水水质可达到《污水综合排放标准》(GB8978—1996)中酒精行业二级排放标准。另外通过回收沼气可抵消运行成本,获得可观的经济效益。
The solid-liquid separation/UASB/SBR process was used to treat high-concentration cassava-alcohol wastewater. The running practice indicates that the process has steady and reliable treatment effect, high organic removal rate and high marsh gas production rate. The effluent quality can achieve the second class criteria specified in Integrated Wastewater Discharge Standard (GB 8978 - 1996). The recovery of marsh gas can compensate for the operation cost, and a considerable economic benefit has been obtained.
出处
《中国给水排水》
CAS
CSCD
北大核心
2007年第12期58-61,共4页
China Water & Wastewater
关键词
高浓度木薯酒糟废液
固液分离
UASB
好氧处理
沼气回收
high-concentration cassava-alcohol wastewater
solid-liquid separation
UASB
aerobic treatment
recovery of marsh gas