scispace - formally typeset
Open AccessJournal ArticleDOI

New trends in removing heavy metals from industrial wastewater

M.A. Barakat
- 01 Oct 2011 - 
- Vol. 4, Iss: 4, pp 361-377
Reads0
Chats0
TLDR
In this article, the authors reviewed the recent developments and technical applicability of various treatments for the removal of heavy metals from industrial wastewater and evaluated their advantages and limitations in application, including adsorption on new adsorbents, membrane filtration, electrodialysis, and photocatalysis.
Citations
More filters
Journal ArticleDOI

Environmental Chemistry and Ecotoxicology of Hazardous Heavy Metals: Environmental Persistence, Toxicity, and Bioaccumulation

TL;DR: In this article, a comprehensive review of the environmental chemistry and ecotoxicology of hazardous heavy metals and metalloids is presented, focusing on their environmental persistence, toxicity for living organisms, and bioaccumulative potential.
Journal ArticleDOI

Advantages and disadvantages of techniques used for wastewater treatment

TL;DR: An overview of methods for wastewater treatment, and the advantages and disadvantages of available technologies can be found in this article, where the authors provide an overview of the available technologies and their performance characteristics.
Journal ArticleDOI

Adsorption of heavy metals on conventional and nanostructured materials for wastewater treatment purposes: A review

TL;DR: Detailed information and review on the adsorption of noxious heavy metal ions from wastewater effluents using various adsorbents - i.e., conventional (activated carbons, zeolites, clays, biosorbents, and industrial by-products) and nanostructured (fullerenes, carbon nanotubes, graphenes) is presented.
Journal ArticleDOI

Efficient techniques for the removal of toxic heavy metals from aquatic environment: A review

TL;DR: In this article, the authors provide a sketch about treatment technologies followed by their heavy metal capture capacity from industrial effluent, the treatment performance, their remediation capacity and probable environmental and health impacts were deliberated in this review article.
Journal ArticleDOI

A New Strategy for Heavy Metal Polluted Environments: A Review of Microbial Biosorbents

TL;DR: The sources of toxic heavy metals are discussed, the groups of microorganisms with biosorbent potential for heavy metal removal are described and the use of microbial biosorbents is eco-friendly and cost effective.
References
More filters
Journal ArticleDOI

Low-cost adsorbents for heavy metals uptake from contaminated water: a review.

TL;DR: The technical feasibility of various low-cost adsorbents for heavy metal removal from contaminated water has been reviewed and it is evident from the literature survey of about 100 papers that low- cost adsorbent have demonstrated outstanding removal capabilities for certain metal ions as compared to activated carbon.
Journal ArticleDOI

Electrochemical technologies in wastewater treatment

TL;DR: In this article, the development, design and applications of electrochemical technologies in water and wastewater treatment are reviewed with particular focus on electrodeposition, electrocoagulation, electroflotation (EF), and electrooxidation.
Journal ArticleDOI

Heterogeneous photocatalysis: fundamentals and applications to the removal of various types of aqueous pollutants

TL;DR: In this article, the basic fundamental principles are described as well as the influence of the main parameters governing the kinetics (mass of catalyst, wavelength, initial concentration, temperature and radiant flux).
Journal ArticleDOI

Recent developments in polysaccharide-based materials used as adsorbents in wastewater treatment

TL;DR: In this article, a review of the recent developments in the synthesis of adsorbents containing polysaccharides, in particular modified biopolymers derived from chitin, chitosan, starch and cyclodextrin, is presented.
Journal ArticleDOI

Physico-chemical treatment techniques for wastewater laden with heavy metals

TL;DR: In this article, the technical applicability of various physico-chemical treatments for the removal of heavy metals such as Cd(II), Cr(III, Cr(VI), Cu(II, Ni(II) and Zn(II).
Related Papers (5)