Sorption and desorption studies of Pb (II) and Ni (II) from aqueous solutions by a new composite based on alginate and magadiite materials

K Attar, H Demey, D Bouazza, AM Sastre - Polymers, 2019 - mdpi.com
A new composite material based on alginate and magadiite/Di-(2-ethylhexyl) phosphoric
acid (CAM-D2EHPA) was successfully prepared by previous impregnation of layered …

Removal of lead from aqueous solutions by precipitation: statistical analysis and modeling

D Kavak - Desalination and Water Treatment, 2013 - Taylor & Francis
Chemical precipitation is the most common technology for the removal of dissolved metals
from industrial wastewater. In this study, the removal of Pb (II) from aqueous solutions by …

[PDF][PDF] An overview on research trends in remediation of chromium

V Madhavi, AVB Reddy, KG Reddy… - Research Journal of …, 2013 - academia.edu
Chromium is one of the toxic heavy metals which needs ample attention in terms of soil and
environmental degradation. Among the heavy metals and their toxicity, chromium toxicity …

Removal of Cu, Ni and Zn directly from acidic electroplating wastewater by Oligo-Ethyleneamine dithiocarbamate (OEDTC)

ZM Ayalew, X Zhang, X Guo, S Ullah, S Leng… - Separation and …, 2020 - Elsevier
Traditional chemical precipitation generates a large volume of sludge required by further
hazardous waste disposal. For reducing this drawback, four oligo-ethyleneamine …

Assessment of heavy metal contamination and adverse biological effects of an industrially affected river

G Yeh, HG Hoang, C Lin, XT Bui, HT Tran… - … Science and Pollution …, 2020 - Springer
One of the most industrially affected rivers in Taiwan, the Houjing River, was studied in this
research. The water and sediment samples were collected at five locations to measure the …

Fe (III)–Chitosan Microbeads for Adsorptive Removal of Cr (VI) and Phosphate Ions

SA Tandekar, MA Pande, A Shekhawat… - Minerals, 2022 - mdpi.com
Fe (III)–chitosan microbeads (Fe–CTB) were prepared using a chemical coprecipitation
method. SEM–EDX, FTIR, XRD, TGA, BET, and pH pzc were performed for the …

Current status of heavy metal contaminants and their removal/recovery techniques

M Yadav, R Gupta, G Arora, P Yadav… - Contaminants in our …, 2020 - ACS Publications
Remediation of heavy metal–contaminated aqueous systems has always been a subject of
broad interest. Apart from geogenic sources, numerous anthropogenic activities have …

Sequestration of toxic Cr (VI) ions from industrial wastewater using waste biomass: a review.

A Saravanan, PS Kumar, M Yashwanthraj - 2017 - cabidigitallibrary.org
Heavy metal pollution is one of the most pressing environmental problems today. Several
metals such as chromium, mercury, lead, copper, cadmium, zinc and nickel are considered …

Mass transfer and related phenomena for Cr (VI) adsorption from aqueous solutions onto Mangifera indica sawdust

M Kapur, MK Mondal - Chemical Engineering Journal, 2013 - Elsevier
Present study was undertaken to evaluate the efficacy of Mangifera indica sawdust for the
removal of Cr (VI) from aqueous solutions. Batch experiments were performed to evaluate …

An environmental friendly cycle for Cr (III) removal and recovery from tannery wastewater

M Fabbricino, B Naviglio, G Tortora… - Journal of environmental …, 2013 - Elsevier
Results of a lab-scale experimental study are presented that aim to verify the use of ground
shrimp shells, not otherwise conditioned, as an adsorbent material to remove chromium (III) …