中国给水排水
中國給水排水
중국급수배수
CHINA WATER & WASTEWATER
2009年
15期
100-102
,共3页
邵坚%陆建红%邹仲勋%王秋慧
邵堅%陸建紅%鄒仲勛%王鞦慧
소견%륙건홍%추중훈%왕추혜
锌铝电极%电絮凝法%高氟饮用水
鋅鋁電極%電絮凝法%高氟飲用水
자려전겁%전서응법%고불음용수
zinc-aluminum electrode%electroflocculation process%high fluoride drinking water
在双铝极板电絮凝法的基础上引入锌电极,考察锌铝电极电絮凝法对高氟饮用水的除氟效果.静态试验结果表明,采用锌铝电极可以有效降低水中的氟离子浓度,对CODMn和浊度的去除效果优于双铝电极;当原水的氟离子浓度为6 mg/L时,最佳处理条件:锌、铝极板比为1:3、电解电压为18 V、反应pH值为6、反应时间为25~30 min.动态试验结果表明,当进水流量和氟离子浓度分别高达42 mL/min、8 ms/L时,调节进水pH值为6可使其出水中的氟离子浓度达标.
在雙鋁極闆電絮凝法的基礎上引入鋅電極,攷察鋅鋁電極電絮凝法對高氟飲用水的除氟效果.靜態試驗結果錶明,採用鋅鋁電極可以有效降低水中的氟離子濃度,對CODMn和濁度的去除效果優于雙鋁電極;噹原水的氟離子濃度為6 mg/L時,最佳處理條件:鋅、鋁極闆比為1:3、電解電壓為18 V、反應pH值為6、反應時間為25~30 min.動態試驗結果錶明,噹進水流量和氟離子濃度分彆高達42 mL/min、8 ms/L時,調節進水pH值為6可使其齣水中的氟離子濃度達標.
재쌍려겁판전서응법적기출상인입자전겁,고찰자려전겁전서응법대고불음용수적제불효과.정태시험결과표명,채용자려전겁가이유효강저수중적불리자농도,대CODMn화탁도적거제효과우우쌍려전겁;당원수적불리자농도위6 mg/L시,최가처리조건:자、려겁판비위1:3、전해전압위18 V、반응pH치위6、반응시간위25~30 min.동태시험결과표명,당진수류량화불리자농도분별고체42 mL/min、8 ms/L시,조절진수pH치위6가사기출수중적불리자농도체표.
On the basis of the dual-aluminum electrode, the zinc-aluminum electrode was designed by introducing zinc electrode. The removal efficiency of fluoride from high-fluoride drinking water by the electroflocculation process with zinc-aluminum electrode was investigated. The results show that the zinc-aluminum electrode can effectively reduce the fluoride ion concentration, and the removal efficiency of CODMn and turbidity is superior to the dual-aluminum electrode. When the raw water fluoride ion concen-tration is 6 mg/L, the optimal treatment conditions are zinc-aluminum electrode ratio of 1 : 3, electrolysis voltage of 18 V, pH of 6 and reaction time of 25 to 30 min. When the inflow rate and fluoride ion con-centration are 42 mL/min and 8 mg/L, controlling the inflow pH at 6 can make the effluent fluoride ion concentration reach the standard.