全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

混凝-气浮控制三卤甲烷生成势的研究

Keywords: 混凝,气浮,三卤甲烷生成势,分子量分布,絮体形态

Full-Text   Cite this paper   Add to My Lib

Abstract:

研究了混凝气浮工艺对不同分子量区间三卤甲烷生成势(trihalomethanesformationpotential,THMFP)的去除效果及絮体形态对THMFP去除效果的影响。结果表明,混凝气浮工艺以去除大分子量区间THMFP为主,对小分子量区间THMFP的去除效果较差。UV254值与THMFP值的线性相关系数为0.9449,UV254值可以较好地反映THMFP的含量。絮体的分形维数为1.17~1.2时,孔隙率较大,可增加絮体对THMFP的活性吸附空间

References

[1]  伍海辉;高乃云;贺道红.臭氧活性炭工艺中卤乙酸生成潜能与相对分子质量分布关系的研究[J].环境科学,2006(10)
[2]  刘善培;王启山;何文杰,气浮中试工艺中若干运行参数,城市环境与城市生态,2007(1).
[3]  Tao Li;Zhe Zhu;Dongsheng Wang,Characterization of floc size,strength and structure under various coagula-tion mechanisms,Powder Technology,2006(3).
[4]  施周;张绍辉.强化混凝去除水中天然有机物(NOM)的研究[J].南华大学学报(自然科学版),2004(2)
[5]  金鹏康;王晓昌;郭坤.絮凝体的DLA分形模拟及其分形维数的计算方法[J].环境化学,2007(1)
[6]  Singer P.C;Chang S.D,Correlation between triha-lomethanes and total organics halides formed during water treatment,WaterWorks Assoc,1989(8).
[7]  Vedat Uyak ;Ismail Toroz,Disinfection by-product precursors reduction by various coagulation techniques in Istanbul water supplies,Journal of Hazardous Materials?,2007, 141(1).
[8]  Toroz I;Uyak V,Seasonal variations of trihalommethanes (THMs) in water distribution networks of Istanbul City,Desalination,2005(1/3).
[9]  Rajat K. Chakraborti ;Joseph F. Atkinson ;John E. Van Benschoten,Characterization of alum floc by image analysis,Environmental Science & Technology?,2000, 34(18).
[10]  Li X.Y;Logan Bruce E,Collision frequencies between fractal aggregates and small particles in a turbulently sheared fluid,Environmental Science and Technology,1997(4).
[11]  Jiang Q;Logan B.E,Fractal dimensions determined from steady state size distribution,Environmental Science and Technology,1991(12).
[12]  周玲玲;张永吉;孙丽华.铁盐和铝盐混凝对水中天然有机物的去除特性研究[J].环境科学,2008(5)
[13]  Emma H. Goslan ;David A. Fearing ;Jenny Banks ;Derek Wilson ;Peter Hills ;Andrew T. Campbell ;Simon A. Parsons,Seasonal variations in the disinfection by-product precursor profile of a reservoir water,Journal of Water Supply?,2002, 51(8).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133