工业园区污水同步脱氮除碳一体化固定膜活性污泥(IFAS)系统的开发与建模Development and modeling of an integrated fixed-film activated sludge (IFAS) system for simultaneous nitrogen and carbon removal from an industrial estate wastewater每天从生物反应器的进(废)水和出水(处理后废水)中采集样本化学需氧量检测使用回流消解法氨氮和有机氮的检测依据常量凯氏定氮法,使用格哈特凯氏定氮仪Vapodest 10进行
以氯仿 甲醇 2:1作为有机溶剂通过索克森全自动快速索氏萃取 由污水污泥生产的生物柴油,并进行酯交换反应The production of biodiesel from sewage sludge via soxtherm extraction using chloroform and methanol in ratio 2 1 as the organic solvent and transesterification reaction