Efficient and eco-friendly adsorption using low-cost natural sorbents in waste water treatment

被引:0
作者
Gaouar-Yadi, M. [1 ]
Tizaoui, K. [2 ]
Gaouar-Benyelles, N. [1 ]
Benguella, B. [2 ]
机构
[1] Abu Bakr Belkaid Univ, Dept Biol & Environm, Lab Ecol & Management Nat Ecosyst, BP 119 Imama, Tilimsen, Algeria
[2] Univ Tlemcen, Fac Sci, Dept Chem, Lab Inorgan Chem & Environm, Tilimsen 13000, Algeria
关键词
BOD5; COD; Turbidity; Adsorption; Low-cost sorbent; Waste water treatment; LANDFILL LEACHATE; REMOVAL; CHITOSAN;
D O I
暂无
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The removal efficiency of BOD5, COD and turbidity from wastewater using different sorbents to study their adsorption capacity has been studied. An eco-friendly technology in the wastewater treatment field with low cost has been promoted. Experiments have been performed by varying the operating parameters such as adsorbates, pH ranges and mixing contact time, the results obtained prove that the pH is very important in the retention process and removal efficiency wherein there is a broad variation among the pH ranges and that a good correlation coefficient R-2 = 0.99 show reliability of pseudo second order in the adsorption kinetics of different parameters onto the different sorbents.
引用
收藏
页码:204 / 209
页数:6
相关论文
共 21 条
[11]   Ecology - Doing battle with the green monster of Taihu Lake [J].
Guo, Lucie .
SCIENCE, 2007, 317 (5842) :1166-1166
[12]   Ammonium removal from sanitary landfill leachate using natural Gordes clinoptilolite [J].
Karadag, Dogan ;
Tok, Sema ;
Akgul, Eda ;
Turan, Mustafa ;
Ozturk, Mustafa ;
Demir, Ahmet .
JOURNAL OF HAZARDOUS MATERIALS, 2008, 153 (1-2) :60-66
[13]  
Lin L, 2009, J HAZARD MATER, V113, DOI [10.1016/j.jhazmat.2009.02, DOI 10.1016/J.JHAZMAT.2009.02]
[14]  
Natalia M, 2013, INDIAN J CHEM TECHN, V20, P392
[15]  
Onyango M S, 2007, IND ENG CHEM RES, P46
[16]   Influence of chitosan characteristics on the coagulation and the flocculation of bentonite suspensions [J].
Roussy, J ;
Van Vooren, M ;
Dempsey, BA ;
Guibal, E .
WATER RESEARCH, 2005, 39 (14) :3247-3258
[17]   Determination of ammonia oxidation rate in sub- and supercritical water [J].
Segond, N ;
Matsumura, Y ;
Yamamoto, K .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2002, 41 (24) :6020-6027
[18]   High-potential molecular properties of chitosan and reaction conditions for removing p-quinone from the aqueous phase [J].
Takahashi, T ;
Imai, M ;
Suzuki, I .
BIOCHEMICAL ENGINEERING JOURNAL, 2005, 25 (01) :7-13
[19]   Ammonia removal from anaerobically digested dairy manure by struvite precipitation [J].
Uludag-Demirer, S ;
Demirer, GN ;
Chen, S .
PROCESS BIOCHEMISTRY, 2005, 40 (12) :3667-3674
[20]   Removal of ammonium ions from aqueous solutions with coal-based activated carbons modified by oxidation [J].
Vassileva, P. ;
Tzvetkova, P. ;
Nickolov, R. .
FUEL, 2009, 88 (02) :387-390