The Development of the Effective Way of Chromium-containing Wastewater Treatment by Means of Modified Sorbents

被引:0
作者
Adryshev, A. K. [1 ]
Daumova, G. K. [1 ]
Hayrullina, A. A. [2 ]
机构
[1] D Serikbayev East Kazakhstan State Tech Univ, Life Def & Environm Protect Dept, 19 Serikbayeva Str, Ust Kamenogorsk 070010, Kazakhstan
[2] D Serikbayev East Kazakhstan State Tech Univ, Construct Mat Standardizat & Certificat Dept, Ust Kamenogorsk 070010, Kazakhstan
关键词
Chromium-containing wastewater; Electroplating; Bentonite clay; Basalt fibers; Modified sorbents; Solid : liquid (S : L); Maximum permissible concentration (MPC);
D O I
暂无
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The aim of the research is to develop an efficient method for purification of the chromium containing wastewater by the means of the modified natural sorbents with improved sorption and mechanical properties. The structural and sorption properties of the above-mentioned sorbents have been investigated. The proposed nanomaterial in the form of the paste-like modified sorbent based on the bentonite clay of Tagansk deposit of East Kazakhstan and basalt fibers allows to reduce the chromium content to maximum permissible concentration (MPC). It gives the opportunity to discharge and recycle the purified water in the production.
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页数:2
相关论文
共 4 条
[1]  
Adryshev A.K., 2012, OTCHET NAUCHNO ISSLE
[2]   Adsorption of a few heavy metals on natural and modified kaolinite and montmorillonite: A review [J].
Bhattacharyya, Krishna Gopal ;
Sen Gupta, Susmita .
ADVANCES IN COLLOID AND INTERFACE SCIENCE, 2008, 140 (02) :114-131
[3]  
FROLOV YG, 1982, KURS KOLLOIDNOY KHIM
[4]  
Kravchenko M.M., 1996, OTCHET PO NAUCHNO IS