广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
3期
132-133
,共2页
陈成广%应华明%杜轶君%金自学%杨春娣
陳成廣%應華明%杜軼君%金自學%楊春娣
진성엄%응화명%두질군%금자학%양춘제
人造沸石%含磷模拟废水%吸附%去除率
人造沸石%含燐模擬廢水%吸附%去除率
인조비석%함린모의폐수%흡부%거제솔
synthetic zeolite: phosphate-containing simulated wastewater%adsorption: removal rate
静态吸附状态下对人造沸石处理含磷模拟废水进行了实验研究,探讨了沸石用量、磷初始浓度、吸附时间、温度及pH对除磷效果的影响。结果表明,不同磷初始浓度,沸石除磷效果也不同,当废水含磷(以P20s汁)为16mg^-1。时,最佳除磷条件是:沸石质量浓度为18g,L,废水pH为6.8在右,吸附时间为20min,30℃条件下,磷去除率可达98%,沸石作为废水除磷吸附剂具有很好的发展前景。
靜態吸附狀態下對人造沸石處理含燐模擬廢水進行瞭實驗研究,探討瞭沸石用量、燐初始濃度、吸附時間、溫度及pH對除燐效果的影響。結果錶明,不同燐初始濃度,沸石除燐效果也不同,噹廢水含燐(以P20s汁)為16mg^-1。時,最佳除燐條件是:沸石質量濃度為18g,L,廢水pH為6.8在右,吸附時間為20min,30℃條件下,燐去除率可達98%,沸石作為廢水除燐吸附劑具有很好的髮展前景。
정태흡부상태하대인조비석처리함린모의폐수진행료실험연구,탐토료비석용량、린초시농도、흡부시간、온도급pH대제린효과적영향。결과표명,불동린초시농도,비석제린효과야불동,당폐수함린(이P20s즙)위16mg^-1。시,최가제린조건시:비석질량농도위18g,L,폐수pH위6.8재우,흡부시간위20min,30℃조건하,린거제솔가체98%,비석작위폐수제린흡부제구유흔호적발전전경。
The treatment of phosphate-containing simulated wastewater with synthetic zeolite was studied in the operating condition of static adsorption, and also the effects of zeolite quantity, phosphate initial concentration, contacting time, temperature and wastewater pH was discussed. The results showed that the effect of initial concentration on phosphate removal efficiency was significant, when the density of phosphate-containing simulated wastewater was 16 mg-L^-1, the best conditions of removing phosphorus were: zeolite concentration was 18 g/L, wastewater pH was about 6.8, adsorption time was 20 min, 30℃, the phosphates removal rate could reach 98 %, zeolite has bright development prospects.