Results 11 to 20 of about 311,920 (336)

Synthesis, Characterization, and Utilization of a Lignin-Based Adsorbent for Effective Removal of Azo Dye from Aqueous Solution [PDF]

open access: yesACS Omega, 2020
How to effectively remove toxic dyes from the industrial wastewater using a green low-cost lignocellulose-based adsorbent, such as lignin, has become a topic of great interest but remains quite challenging.
Cai, Charles M   +11 more
core   +3 more sources

A comprehensive review on the chemical regeneration of biochar adsorbent for sustainable wastewater treatment

open access: yesnpj Clean Water, 2022
The chemical regeneration process has been extensively applied to reactivate biochar, supporting its reusability and leading to significant operating cost reduction.
Tariq Alsawy   +3 more
semanticscholar   +1 more source

A Review on the Adsorption Isotherms and Design Calculations for the Optimization of Adsorbent Mass and Contact Time

open access: yesACS Omega, 2023
Adsorption is a widely used chemical engineering unit operation for the separation and purification of fluid streams. Typical uses of adsorption include the removal of targeted pollutants like antibiotics, dyes, heavy metals, and other small to large ...
Orla P. Murphy   +3 more
semanticscholar   +1 more source

Adsorptive Removal of Dye (Methylene Blue) Organic Pollutant from Water by Pine Tree Leaf Biomass Adsorbent

open access: yesProcesses, 2023
In this laboratory batch adsorption study, the raw pine tree leaf biomass solid waste adsorbent material was used for the removal of methylene blue (MB) dye from water at different physicochemical process conditions.
T. Sen
semanticscholar   +1 more source

Hydrogel-Based Adsorbent Material for the Effective Removal of Heavy Metals from Wastewater: A Comprehensive Review

open access: yesGels, 2022
Water is a vital resource that is required for social and economic development. A rapid increase in industrialization and numerous anthropogenic activities have resulted in severe water contamination.
Zenab Darban   +4 more
semanticscholar   +1 more source

Agricultural Solid Wastes Based Adsorbent Materials in the Remediation of Heavy Metal Ions from Water and Wastewater by Adsorption: A Review

open access: yesMolecules, 2023
Adsorption has become the most popular and effective separation technique that is used across the water and wastewater treatment industries. However, the present research direction is focused on the development of various solid waste-based adsorbents as ...
T. Sen
semanticscholar   +1 more source

Removal of Cu (II) from industrial wastewaters through locally-produced adsorbent prepared from orange peel [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2022
Heavy metal ion contamination is a commonality in industries such as mining, electroplating, and metal processing. By increased discharge of copper contaminated water, toxic waste due to Cu (II) has become a severe ecological dilemma globally. Adsorption
Zainab A. Naser, Hayder M. Abdul-Hameed
doaj   +1 more source

Multifunctional Hollow Porous Fe3O4@N-C Nanocomposites as Anodes of Lithium-Ion Battery, Adsorbents and Surface-Enhanced Raman Scattering Substrates

open access: yesMolecules, 2023
At present, it is still a challenge to prepare multifunctional composite nanomaterials with simple composition and favorable structure. Here, multifunctional Fe3O4@nitrogen-doped carbon (N-C) nanocomposites with hollow porous core-shell structure and ...
Chunxia Qi   +6 more
doaj   +1 more source

Surface Modification of Tea-Waste-Based Biochar Adsorbent: Synthesis, Characterization, and Batch Adsorption for the Removal of Zidovudine ARV Drug and Phenol

open access: yesApplied Sciences, 2023
Domestic, agricultural, and industrial waste has been investigated as a substitute for activated carbon adsorbents. For instance, the transformation of tea waste to biochar can be utilized as a substitute for activated carbon adsorbents.
Tumelo Nortica Mashoene   +4 more
doaj   +1 more source

Thermal Switch Based on an Adsorption Material in a Heat Pipe

open access: yesEnergies, 2021
For many applications, the possibility of controlling heat flow by “thermal switching” could be very beneficial. Several concepts for heat switches were already proposed and tested, however, many drawbacks of these concepts are evident.
Markus Winkler   +6 more
doaj   +1 more source

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