[HTML][HTML] A critical review on the biochar production techniques, characterization, stability and applications for circular bioeconomy

PR Yaashikaa, PS Kumar, S Varjani, A Saravanan - Biotechnology reports, 2020 - Elsevier
There is an upsurge enthusiasm for utilizing biochar produced from waste-biomass in
different fields, to address the most important ecological issues. This review is focused on an …

Recent advances in removal techniques of Cr (VI) toxic ion from aqueous solution: A comprehensive review

H Karimi-Maleh, A Ayati, S Ghanbari, Y Orooji… - Journal of molecular …, 2021 - Elsevier
Nowadays, due to the economic and industrial development, water contaminated with heavy
metals is a significant concern and one of the acute global environmental problems …

Application of adsorption process for effective removal of emerging contaminants from water and wastewater

BS Rathi, PS Kumar - Environmental Pollution, 2021 - Elsevier
Emerging pollutants in the marine ecosystem, as well as their possible impact on live
species, have become a rising cause of worry. A traditional wastewater treatment plants …

A review on effective removal of emerging contaminants from aquatic systems: Current trends and scope for further research

BS Rathi, PS Kumar, PL Show - Journal of hazardous materials, 2021 - Elsevier
Wastewater is water that has already been contaminated by domestic, industrial and
commercial activity that needs to be treated before it could be discharged into some other …

A review on recent trends in the removal of emerging contaminants from aquatic environment using low-cost adsorbents

M Varsha, PS Kumar, BS Rathi - Chemosphere, 2022 - Elsevier
Emerging contaminants (ECs), a class of contaminants with low concentrations but
significant harm, have received a lot of attention in recent times. ECs comprises of various …

Development of a magnetic orange seed/Fe3O4 composite for the removal of methylene blue and crystal violet from aqueous media

R Foroutan, SJ Peighambardoust, S Ghojavand… - Biomass Conversion …, 2023 - Springer
Abundant quantities of orange waste are produced annually, and their use for sewage
treatment is admirable. The orange seeds powder was modified with Fe3O4 and applied for …

Surface treated acid-activated carbon for adsorption of anionic azo dyes from single and binary adsorptive systems: A detail insight

C Patra, R Gupta, D Bedadeep, S Narayanasamy - Environmental Pollution, 2020 - Elsevier
Current study deals with the surface modification of acid activated carbon (prepared from
Pongamia pinnata shells) with Cetyltrimethylammonium bromide (CTAB) and its role as an …

An empirical literature analysis of adsorbent performance for methylene blue uptake from aqueous media

KO Iwuozor, JO Ighalo, LA Ogunfowora… - Journal of environmental …, 2021 - Elsevier
Methylene blue (MB) is a heterocyclic aromatic compound used as a medication or as a
synthetic dye for textiles. Due to its ecotoxicity, researchers have been investigating its …

Recent developments in photocatalytic remediation of textile effluent using semiconductor based nanostructured catalyst: A review

J Ambigadevi, PS Kumar, DVN Vo, SH Haran… - Journal of …, 2021 - Elsevier
The textile industry makes a significant contribution to the Indian economy. This textile
industry creates a demand for producing 1.3 million tons of dyes and pigments and most of …

[PDF][PDF] A critical review on recent developments in the low-cost adsorption of dyes from wastewater

PS Kumar, GJ Joshiba, CC Femina, P Varshini… - Desalin. Water …, 2019 - deswater.com
abstract Water is one of the most important components in the environment. This is essential
for all forms of life and leisurely plays a vital role in the world economy. The discharge of …