A review of ammonia removal using a biofilm-based reactor and its challenges

M Zulkifli, HA Hasan, SRS Abdullah… - Journal of Environmental …, 2022 - Elsevier
Extensive growth of industries leads to uncontrolled ammonia releases to environment. This
can result in significant degradation of the aquatic ecology as well as significant health …

A Comprehensive Review on Green and Eco-Friendly Nano-Adsorbents for the Removal of Heavy Metal Ions: Synthesis, Adsorption Mechanisms, and Applications

S Bakhtiari, M Salari, M Shahrashoub… - Current Pollution …, 2024 - Springer
Abstract Purpose of Review Environmental pollution stemming from industrial, agricultural,
and domestic activities is constantly increasing. The removal of these hazardous pollutants …

Adsorptive removal of microplastics from aquatic environments using coal gasification slag-based adsorbent in a liquid–solid fluidized bed

B Lv, Y Jiao, X Deng, W Fan, B Xing - Separation and Purification …, 2025 - Elsevier
Microplastics (MPs) are emerging pollutants in aquatic environments that threaten
ecological health. This study investigated the adsorption process and mechanism of a coal …

Modification of oyster shell powder by humic acid for ammonium removal from aqueous solutions and nutrient retention in soil

M Lu, X Shi, Q Feng, M Zhang, Y Guo, X Dong… - Journal of Environmental …, 2021 - Elsevier
Oyster shell (OS) can be used as absorbent, building material, catalysts and agricultural
supplement due to the specific physicochemical properties. To add to the value of this wild …

Fabrication of ferrihydrite-loaded magnetic sugar cane bagasse charcoal adsorbent for the adsorptive removal of selenite from aqueous solution

Y Xin, P Gu, H Long, M Meng, M Yaseen… - Colloids and Surfaces A …, 2021 - Elsevier
Herein we report the fabrication of ferrihydrite-loaded magnetic sugar cane bagasse
charcoal adsorbent (FH@ Fe 3 O 4@ SCBC) by in-situ growth method, which was in turn …

Technological modeling of physicochemical removal of iron from deep groundwater

VL Poliakov, SY Martynov - Heliyon, 2023 - cell.com
In view of the significant difficulties arising in controlling the operation of the rapid iron
removal filters on the basis of full exhaustion of their clarifying resource at every calculation …

Fe-modified fly ash/cotton stalk biochar composites for efficient removal of phosphate in water: mechanisms and green-reuse potential

M Hao, W Wu, N Habibul, G Chai, X Ma… - Environmental Science and …, 2023 - Springer
Excessive phosphate content input into natural water can lead to the waste of resource and
eutrophication. Biochar is a kind of low-cost adsorbent. However, its adsorption capacity for …

A comprehensive study on the applicability of tea leaves and rice straw as novel sorbents for iron and manganese removal from running water in a fixed-bed column

A Daghbandan, BA Souraki, MA Zadeh - Korean Journal of Chemical …, 2022 - Springer
Iron and manganese, among the most abundant elements on earth, enter bodies of water in
the solution form through acid rain. High content of these metals causes sediment, turbidity …

Compartmentalization transformation of Fe2+, Mn2+ and NH4+ in groundwater: A comparative research containing experimental medium and functional genera …

L Meng, J Shi, S Zheng, J Wang, Y Zhai, Y Teng… - Journal of Water …, 2024 - Elsevier
Contamination of soluble iron (Fe 2+), manganese (Mn 2+), and ammonium (NH 4+) in
groundwater is prevalent, particularly in Northeast China. This study aims to elucidate the …

[HTML][HTML] Attachment of Fe3O4 nanoparticles on UiO-66: A stable composite for efficient sorption and reduction of selenite from water

K Li, J Yang, M Dou, P Gu, H Su, F Huang - Journal of Saudi Chemical …, 2023 - Elsevier
In the present work, Fe 3 O 4 nanoparticles were attached to the surface of UiO-66, a
zirconium-based metal–organic framework material and the composite material formed was …