采用厌氧反应器（UASB）处理人工合成淀粉废水，研究了UASB出水回流对厌氧处理效果及工艺稳定运行的影响。
With the synthetic wastewater as influent into UASB reactor , the effect of the recycling effluent on the operation of the anaerobic process was studied .
人工合成淀粉