不同天然环境矿物材料对水体磷的去除效果初探
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摘要
环境矿物材料对污染物的净化功能优异,尤其对水体中的磷具有良好的去除效果。本文采用6种环境矿物材料8个样品,在不同温度和pH的条件下,研究其对高浓度含磷模拟废水的除磷效果,并对不同环境矿物材料对磷的吸附性能进行比较。结果表明,反应温度控制在20℃左右,pH在4和10时,所研究的8种环境矿物材料对模拟废水中的磷的去除能力较强。高岭土(KL-1)、硅藻土和沸石对磷的净化能力较强,其中又以苏州高岭土对磷的吸附能力最强,铝氧化物对磷形成的化学吸附,是磷吸附性能的主要因素。
引文
[1]Bar-Yosff B,Kafkafi U,Rosenberg R.Phosphorus adsorption by kaolinite and montmorillonite:I.Effect of time,ionic,strength and pH[J].Soil Science Society of American Journal,1988,52:1580~1585.
[2]Chen J G,Kong H N,Wu D Y,Chen X C,Zhang D L,Sun Z H.Phosphate immobilization fromaqueous solution by fly ashes in relation to their composition[J].Journal of Hazardous Materials,2007,139:293工~300.
[3]Gan F Q,Zhou J M,Wang H Y,Du C W,Chen X Q.Removal of phosphate from aqueous solution by thermally treated natural palygorskite[J].Water Reaearch,2009,43:2907~2915.
[4]Gan F,Luo Y,Hang X,et al.Heterocoagulated clay-derived adsorbents for phosphate decontamination from aqueous solution[J].Journal of Environmental Management,2016,166:23~30.
[5]Jiang J Q,ZengZ,Pearce P.Preparation and use of modified clay coagulants for wastewater treatment[J].Water,Air,and Soil Pollution,2004,158:53~65.
[6]Kamiyango M W,Masamba W R L,Sajidu SMI,Fabiano E.Phosphate removal from aqueous solutions using kaolinite obtained from Linthipe,Malawi[J].Physics and Chemistry of the Earth,2009,34:850~856.
[7]Tian S L,Jiang P X,Ning P,Su Y H.Enhanced adsorption removal of phosphate from water by mixed lanthanum/aluminum pillared montmorillonite[J].Chemical Engineering Journal,2009,151:141~148
[8]Wang R,Li Y,Chen W,et al.Phosphate release involving PAOs activity during anaerobic fermentation of EBPR sludge and the extension of A DM1[J].Chemical Engineering Journal,2016,287:436~447.
[9]干方群,周健民,王火焰,董元华,刘云.不同粘土矿物对磷污染水体的吸附净化性能比较[J].生态环境,2008,17(3):914~917.
[10]鲁安怀.环境矿物此案料基本性能—无机界矿物天然自净化功能[J].岩石矿物学杂志,2001,20(4):371~381.
[11]鲁如坤.土壤农业化学分析方法[M].北京:中国农业科技出版社,2000.
[12]孙治军,马丽,张民,陈宝成,宋付朋.山东主要果园土壤的粘土矿物组成及其吸附特性[J].水土保持学报,2007,21(3):57~60.
[13]汤艳杰,贾建业,谢先德.粘土矿物的环境意义[J].地学前缘,2002,9(2):337~344.
[14]王小波,王艳,卢树昌,等.改性高岭土对水体中氮磷去除效果的研究[J].农业环境科学学报,2010,29(9):1784~1788.
[15]吴平霄.黏土矿物材料与环境修复[M].北京:化学工业出版社,2004.
[16]袁东海,高士详,景丽洁,等.几种粘土矿物和粘粒土吸附净化磷素的性能和机理[J].环境化学,2005.24(1):7~11.
[2]Chen J G,Kong H N,Wu D Y,Chen X C,Zhang D L,Sun Z H.Phosphate immobilization fromaqueous solution by fly ashes in relation to their composition[J].Journal of Hazardous Materials,2007,139:293工~300.
[3]Gan F Q,Zhou J M,Wang H Y,Du C W,Chen X Q.Removal of phosphate from aqueous solution by thermally treated natural palygorskite[J].Water Reaearch,2009,43:2907~2915.
[4]Gan F,Luo Y,Hang X,et al.Heterocoagulated clay-derived adsorbents for phosphate decontamination from aqueous solution[J].Journal of Environmental Management,2016,166:23~30.
[5]Jiang J Q,ZengZ,Pearce P.Preparation and use of modified clay coagulants for wastewater treatment[J].Water,Air,and Soil Pollution,2004,158:53~65.
[6]Kamiyango M W,Masamba W R L,Sajidu SMI,Fabiano E.Phosphate removal from aqueous solutions using kaolinite obtained from Linthipe,Malawi[J].Physics and Chemistry of the Earth,2009,34:850~856.
[7]Tian S L,Jiang P X,Ning P,Su Y H.Enhanced adsorption removal of phosphate from water by mixed lanthanum/aluminum pillared montmorillonite[J].Chemical Engineering Journal,2009,151:141~148
[8]Wang R,Li Y,Chen W,et al.Phosphate release involving PAOs activity during anaerobic fermentation of EBPR sludge and the extension of A DM1[J].Chemical Engineering Journal,2016,287:436~447.
[9]干方群,周健民,王火焰,董元华,刘云.不同粘土矿物对磷污染水体的吸附净化性能比较[J].生态环境,2008,17(3):914~917.
[10]鲁安怀.环境矿物此案料基本性能—无机界矿物天然自净化功能[J].岩石矿物学杂志,2001,20(4):371~381.
[11]鲁如坤.土壤农业化学分析方法[M].北京:中国农业科技出版社,2000.
[12]孙治军,马丽,张民,陈宝成,宋付朋.山东主要果园土壤的粘土矿物组成及其吸附特性[J].水土保持学报,2007,21(3):57~60.
[13]汤艳杰,贾建业,谢先德.粘土矿物的环境意义[J].地学前缘,2002,9(2):337~344.
[14]王小波,王艳,卢树昌,等.改性高岭土对水体中氮磷去除效果的研究[J].农业环境科学学报,2010,29(9):1784~1788.
[15]吴平霄.黏土矿物材料与环境修复[M].北京:化学工业出版社,2004.
[16]袁东海,高士详,景丽洁,等.几种粘土矿物和粘粒土吸附净化磷素的性能和机理[J].环境化学,2005.24(1):7~11.