Adsorptive Removal Of Chromium By Modified Laterite

被引:0
|
作者
Rani, K. Sudha [1 ]
Sarma, G. V. S. [1 ]
Naidu, K. Gouru [2 ]
Ramesh, K. V. [1 ]
机构
[1] Andhra Univ, Dept Chem Engn, Visakhapatnam 530003, Andhra Pradesh, India
[2] GMRIT, Dept Chem Engn, Rajam 532127, India
关键词
Adsorption; effluent treatment; chromium; toxic; heavy metal; AQUEOUS-SOLUTION; HEXAVALENT CHROMIUM; SELECTIVE ADSORPTION; LOW-COST; WATER; WASTE; IONS; VI; EQUILIBRIUM; CELLULOSE;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Chromium is a toxic substance whose presence in waters leads to severe health problems in human beings. The effluents from many process and allied industries contain chromium and its removal is obvious due to the existing statutory norms. In this regard a cheaper and effective adsorbent, modified laterite is used in the present investigation. Experiments were conducted to elicit information of operating parameters such as contact time, pH, initial concentration, adsorbent dosage, temperature etc. The studies revealed that modified laterite is a low cost adsorbent and has the potential to be used in effluent treatment plants. (C) 2019 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4882 / 4892
页数:11
相关论文
共 50 条
  • [21] APPLICATION OF A FORWARD OSMOSIS MEMBRANE IN REMOVAL OF CHROMIUM FROM AQUEOUS SOLUTIONS
    Yari, Ahmad Reza
    Nasseri, Sixnin
    Mahvi, Amir Hossein
    Nabizadeh, Ramin
    Kalantari, Roshanak Rezaei
    Yunesian, Masoud
    FRESENIUS ENVIRONMENTAL BULLETIN, 2013, 22 (08): : 2319 - 2323
  • [22] Adsorptive removal of phosphorus(V) and chromium(VI) oxyanions using thermally treated titanium-rich bauxite
    Behera, R. K.
    Das, R.
    DESALINATION AND WATER TREATMENT, 2016, 57 (32) : 15115 - 15124
  • [23] Adsorptive properties of molasses modified boron enrichment waste based nanoclay for removal of basic dyes
    Gupta, Vinod Kumar
    Agarwal, Shilpi
    Olgun, Asim
    Demir, Halil Ibrahim
    Yola, Mehmet Lutfi
    Atar, Necip
    JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, 2016, 34 : 244 - 249
  • [24] Comparative studies on the removal of chromium(VI) from aqueous solutions using raw and modified Citrus Limettioides peel
    Sudha, R.
    Premkumar, P.
    INDIAN JOURNAL OF CHEMICAL TECHNOLOGY, 2018, 25 (03) : 255 - 265
  • [25] Enhanced chromium (VI) removal using activated carbon modified by zero valent iron and silver bimetallic nanoparticles
    Kakavandi, Babak
    Kalantary, Roshanak Rezaei
    Farzadkia, Mahdi
    Mahvi, Amir Hossein
    Esrafili, Ali
    Azari, Ali
    Yari, Ahmad Reza
    Javid, Allah Bakhsh
    JOURNAL OF ENVIRONMENTAL HEALTH SCIENCE AND ENGINEERING, 2014, 12
  • [26] Laterite-modified chitosan - An advanced geo-enhanced solution for hexavalent chromium remediation
    Gomase, Vaishnavi
    Rathi, Tejaswini
    Saravanan, D.
    Jugade, Ravin
    INORGANIC CHEMISTRY COMMUNICATIONS, 2025, 173
  • [27] Removal of chromium (VI) from aqueous solution using modified CdO nanoparticles
    Borhade, Ashok V.
    Uphade, Bhagwat K.
    DESALINATION AND WATER TREATMENT, 2016, 57 (21) : 9776 - 9788
  • [28] Chromium removal using modified poly(4-vinylpyridinium) bentonite salts
    Mansri, A.
    Benabadji, K. I.
    Desbrieres, J.
    Francois, J.
    DESALINATION, 2009, 245 (1-3) : 95 - 107
  • [29] Waste plastic filter modified with polyaniline and polypyrrole nanoparticles for hexavalent chromium removal
    Janmohammadi, Mehran
    Baghdadi, Majid
    Adyel, Tanveer M.
    Mehrdadi, Naser
    SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 752
  • [30] Alginate Modified Magnetic Polypyrrole Nanocomposite for the Adsorptive Removal of Heavy Metal
    Mashkoor, Fouzia
    Shoeb, Mohd
    Jeong, Changyoon
    POLYMERS, 2023, 15 (21)