Hydroxyapatite-based adsorbents: Applications in sequestering heavy metals and dyes

AN Amenaghawon, CL Anyalewechi… - Journal of …, 2022 - Elsevier
Hydroxyapatite (HAp) is a calcium phosphate material that was used primarily in bone
regeneration and repair as a result of its chemical similarity with bone. However, HAp has …

Progress in alumina ceramic membranes for water purification: status and prospects

Y Wang, B Ma, M Ulbricht, Y Dong, X Zhao - Water Research, 2022 - Elsevier
Ceramic membranes have gained increasing attention in recent years for the removal of
various contaminants from water. Alumina membrane is considered as one of the most …

Azo dye adsorption on an industrial waste-transformed hydroxyapatite adsorbent: Kinetics, isotherms, mechanism and regeneration studies

H Bensalah, SA Younssi, M Ouammou, A Gurlo… - Journal of …, 2020 - Elsevier
Nanocrystalline hydroxyapatite (HAp) with high surface area was synthesized by surfactant-
assistant hydrothermal method from an industrial waste phosphogypsum. X-ray diffraction …

Fabrication of low-cost ceramic ultrafiltration membrane made from bentonite clay and its application for soluble dyes removal

S Saja, A Bouazizi, B Achiou, H Ouaddari… - Journal of the European …, 2020 - Elsevier
This work reports the preparation and the characterization of low-cost ultrafiltration bentonite
membrane deposited on ceramic perlite support. The bentonite layer was obtained by spin …

Advanced techniques to remove phosphates and nitrates from waters: a review

K Velusamy, S Periyasamy, PS Kumar, DVN Vo… - Environmental …, 2021 - Springer
At high levels, phosphates and nitrates from mineral fertilizers and wastewaters are
contaminating natural waters, leading, for example, to eutrophication and death of many …

Strategic management of nitrate pollution from contaminated water using viable adsorbents: An economic assessment-based review with possible policy suggestions

B Bishayee, RP Chatterjee, B Ruj… - Journal of environmental …, 2022 - Elsevier
Groundwater contaminated with nitrate has prompted a flurry of research studies around the
world in the recent years to address this burning environmental issue. The common …

New low-cost ceramic microfiltration membrane made from natural magnesite for industrial wastewater treatment

A Manni, B Achiou, A Karim, A Harrati, C Sadik… - Journal of …, 2020 - Elsevier
This paper mainly focuses on the preparation of new low-cost ceramic microfiltration
membrane made from natural magnesite. Firstly, local Moroccan magnesite was deeply …

[HTML][HTML] Synthesis of new low-cost organic ultrafiltration membrane made from Polysulfone/Polyetherimide blends and its application for soluble azoic dyes removal

B Said, S M'rabet, R Hsissou, A El Harfi - Journal of Materials Research …, 2020 - Elsevier
This study concerns the synthesis and characterization of a new organic ultrafiltration
membrane by phase inversion process based on the physical blends of Polysulfone …

Surface-modified ultrafiltration and nanofiltration membranes for the selective removal of heavy metals and inorganic groundwater contaminants: a review

MM Koli, SP Singh - Environmental Science: Water Research & …, 2023 - pubs.rsc.org
Groundwater contamination due to heavy metals and inorganic contaminants is a growing
concern worldwide. Exposure to toxic elements, such as arsenic, chromium, copper …

Synthesis and characterization of clay-based ultrafiltration membranes supported on natural zeolite for removal of heavy metals from wastewater

W Aloulou, H Aloulou, M Khemakhem, J Duplay… - … Technology & Innovation, 2020 - Elsevier
High cost of high-purity materials is one of the major factors that limit the application of
ceramic membranes. Consequently, focus has been shifted to using natural low cost …