中华纸业
中華紙業
중화지업
CHINA PULP & PAPER INDUSTRY
2014年
12期
6-9
,共4页
制浆中段废水%电化学氧化%不锈钢电极
製漿中段廢水%電化學氧化%不鏽鋼電極
제장중단폐수%전화학양화%불수강전겁
washing & bleaching waste water%electro-chemical oxidation%stainless steel electrode
采用电化学氧化法,以不锈钢板作电极处理制浆造纸废水,获得电化学氧化处理制浆造纸废水的最佳运行参数:极板间距10mm,电流密度15~20mA/cm2,pH中性,电化学反应时间4h,废水COD的去除率可达92%。而采用Ti-PbO2电极处理制浆造纸废水的COD去除率只有30%。
採用電化學氧化法,以不鏽鋼闆作電極處理製漿造紙廢水,穫得電化學氧化處理製漿造紙廢水的最佳運行參數:極闆間距10mm,電流密度15~20mA/cm2,pH中性,電化學反應時間4h,廢水COD的去除率可達92%。而採用Ti-PbO2電極處理製漿造紙廢水的COD去除率隻有30%。
채용전화학양화법,이불수강판작전겁처리제장조지폐수,획득전화학양화처리제장조지폐수적최가운행삼수:겁판간거10mm,전류밀도15~20mA/cm2,pH중성,전화학반응시간4h,폐수COD적거제솔가체92%。이채용Ti-PbO2전겁처리제장조지폐수적COD거제솔지유30%。
Electrochemical oxidation reaction with stainless steel electrode was used to treat the washing&bleaching waste water, and the optimum process parameters were obtained as follow:space of electrodes 10mm, electric current density 15~ 20mA/cm2, pH neutral, the treating time 4h. Under these conditions the COD removal rate of wastewater is 92%, whereas the removal rate of COD is only 30% with using Ti-PbO2 electrode.