the digested sludge passes a series of processes such as mechanical dehydration and anhydration to obtain the dewatered sludge which can be used as the high quality fertilizer or solid fuel.
消化后的污泥通过机械脱水、干化等一系列过程后获得干化污泥,可用作优质肥料或固体燃料。
the dewatered sludge was added with various additives to be landfilled, and the variation of heavy metal speciation in sludge during initial and final landfill stages was investigated.
采用不同添加剂与污水处理厂的脱水污泥进行混合填埋,考察了填埋初期和后期污泥中重金属形态的变化。
the anti-seepage material for landfill site was prepared by mixing dewatered sludge from municipal sewage treatment plant with kaolin and adding enzymes for soil stabilization.
将城市污水厂的脱水污泥与高岭土复合,并添加土壤固化酶来制作垃圾填埋场的防渗材料。
the dewatered sludge is pushed by the conveying screw past the pressure cone into the discharge chamber.
该脱水污泥是被传送螺桿推动通过压力锥进入排放室。