Recent bioreduction of hexavalent chromium in wastewater treatment: A review

D Pradhan, LB Sukla, M Sawyer… - Journal of Industrial and …, 2017 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) in water is a proven carcinogen to different internal
and external organs of the living organisms. There are different human activities …

A review on polyaniline-based materials applications in heavy metals removal and catalytic processes

E Eskandari, M Kosari, MHDA Farahani… - Separation and …, 2020 - Elsevier
Adsorption and catalytic applications of polyaniline-based materials have witnessed an
increasing rate in recent years. Polyaniline (PAn), an important member of conductive …

Chromium removal from aqueous solution by a PEI-silica nanocomposite

K Choi, S Lee, JO Park, JA Park, SH Cho, SY Lee… - Scientific reports, 2018 - nature.com
It is essential and important to determine the adsorption mechanism as well as removal
efficiency when using an adsorption technique to remove toxic heavy metals from …

Highly efficient removal of nickel and cadmium from water using sawdust-derived cellulose nanocrystals

OA Oyewo, B Mutesse, TY Leswifi… - Journal of Environmental …, 2019 - Elsevier
Bioresources are renewable raw materials which can be utilised for multiple purposes
including the development of various materials for water treatment. In this study, cellulose …

Adsorption of lead on lentil husk in fixed bed column bioreactor

M Basu, AK Guha, L Ray - Bioresource Technology, 2019 - Elsevier
This study depicts successful employment of fixed bed column bioreactor for adsorption of
lead in continuous mode using lentil husk as sorbent. Design parameters considerably …

Photocatalytic removal of chromium (VI) and sulfite using transition metal (Cu, Fe, Zn) doped TiO2 driven by visible light: Feasibility, mechanism and kinetics

J Zhang, D Fu, S Wang, R Hao, Y Xie - Journal of Industrial and …, 2019 - Elsevier
To cooperatively oxidize sulfite and reduce Cr (VI), this paper proposed a visible-light driven
photocatalytic method, with using the photocatalysts of transition metals (Cu, Fe and Zn) …

Comparative study on the bioaccumulation of lead, cadmium and nickel and their toxic effects on the growth and enzyme defence strategies of a heavy metal …

H Zhang, LL Zhang, J Li, M Chen, RD An - Environmental Science and …, 2020 - Springer
The current hydroponic experiment investigated differences in the uptake, physiological
response and defence mechanisms of Hydrilla verticillata (Lf) Royle in response to three …

Single, simultaneous and consecutive biosorption of Cr (VI) and Orange II onto chemically modified masau stones

AB Albadarin, S Solomon, TA Kurniawan… - Journal of …, 2017 - Elsevier
Novel and low cost chemically modified masau stone (CMMS) was investigated for its
biosorption of an anionic azo dye, Orange II (OII), and toxic hexavalent chromium (Cr (VI)) …

Comparative analysis of floating and submerged macrophytes for heavy metal (copper, chromium, arsenic and lead) removal: sorbent preparation, characterization …

A Bind, L Goswami, V Prakash - Geology, Ecology, and …, 2018 - Taylor & Francis
In this study, a comparative evaluation of floating and submerged macrophytes was
performed. Azolla filiculoides (free floating) and Hydrilla verticillata (submerged) aquatic …

Simple and Competitive Adsorption Study of Nickel(II) and Chromium(III) on the Surface of the Brown Algae Durvillaea antarctica Biomass

JR Guarín-Romero, P Rodríguez-Estupiñán… - ACS …, 2019 - ACS Publications
In this work Ni (II) and Cr (III) adsorption on Durvillaea antarctica surface were studied,
optimal condition of pH, adsorption time is achieved at pH 5.0, with contact times of 240 and …