陶瓷学报
陶瓷學報
도자학보
JOURNAL OF CERAMICS
2014年
6期
608-612
,共5页
樊文井%成岳%余淑贞%范小丰%陈文庆
樊文井%成嶽%餘淑貞%範小豐%陳文慶
번문정%성악%여숙정%범소봉%진문경
Agar-Fe0%Cu(II)%去除率%反应动力学
Agar-Fe0%Cu(II)%去除率%反應動力學
Agar-Fe0%Cu(II)%거제솔%반응동역학
Agar-Fe0%Cu(II)%removal rate%reaction kinetic
以琼脂(Agar)为包裹剂,采用流变相法制备琼脂包裹纳米零价铁(Agar-Fe0),并用XRD、SEM和TEM、氮气吸附-脱附手段对样品进行表征。考察了Agar-Fe0投加量、Cu(II)浓度、pH对模拟废水中铜的去除效果的影响。结果表明:在Cu(II)废水浓度为10 mg/L,pH=8,Agar-Fe0投加量为0.3 g/L去除效果最好,去除率达99.87%。
以瓊脂(Agar)為包裹劑,採用流變相法製備瓊脂包裹納米零價鐵(Agar-Fe0),併用XRD、SEM和TEM、氮氣吸附-脫附手段對樣品進行錶徵。攷察瞭Agar-Fe0投加量、Cu(II)濃度、pH對模擬廢水中銅的去除效果的影響。結果錶明:在Cu(II)廢水濃度為10 mg/L,pH=8,Agar-Fe0投加量為0.3 g/L去除效果最好,去除率達99.87%。
이경지(Agar)위포과제,채용류변상법제비경지포과납미령개철(Agar-Fe0),병용XRD、SEM화TEM、담기흡부-탈부수단대양품진행표정。고찰료Agar-Fe0투가량、Cu(II)농도、pH대모의폐수중동적거제효과적영향。결과표명:재Cu(II)폐수농도위10 mg/L,pH=8,Agar-Fe0투가량위0.3 g/L거제효과최호,거제솔체99.87%。
The wrapped nanoscale zero-valent iron (Agar-Fe0) is synthesized by using rheological phase reaction method with agar as coating agent. The sample is characterized by means of XRD, SEM, TEM and N2 adsorption-stripping. The effect of Agar-Fe0 dosage, initial Cu(II) concentration and pH values on removal rate of Cu(II) in simulated wastewater are studied. The experimental results indicate that the best removal rate of Cu(II) is 99.87% when the initial Cu(II) concentration is 10 mg/L, the pH value is 8, the Agar-Fe0 dosage is 0.3 g/L.