Backwashing of granular media filters and membranes for water treatment: a review

M Turan - AQUA—Water Infrastructure, Ecosystems and Society, 2023 - iwaponline.com
Filter backwashing is a supplemental part of a drinking water treatment (DWT) facility to
wash the filter bed at regular intervals using water or air scour/water by fluidizing the filter …

Performance improvement and mechanism of composite PAC/PDMDAAC coagulant via enhanced coagulation coupled with rapid sand filtration in the treatment of …

OM Olukowi, Y Xie, Z Zhou, IO Adebayo… - Journal of Environmental …, 2022 - Elsevier
The coagulation and filtration are widely used for surface water due to cost effectiveness
therefore the need to study its' improvements for safe drinking water that meet national …

Potential application of natural coagulant extraction from walnut seeds for water turbidity removal

T Zedan, M Mossad, M Fouad… - Water Practice & …, 2022 - iwaponline.com
In this study, natural coagulant obtained from walnut seeds was used in water treatment for
the removal of turbidity as a coagulant and as a coagulant aid with alum. The study was …

Comparisons of coagulation efficiency of conventional aluminium sulfate and enhanced composite aluminium sulfate/polydimethyldiallylammonium chloride …

IO Adebayo, OO Olukowi, Z Zhiyuan, Y Zhang - Journal of Water Process …, 2021 - Elsevier
Conventional aluminium sulfate (AS) coagulant's inability to effectively meet stringent water
quality requirements have created the need to explore enhanced composite coagulants. The …

Recycling water treatment sludge into a novel eco-friendly core–shell lightweight aggregate and its application

H Mahanna, A Alaa, H Salah, AM Tahwia - Clean Technologies and …, 2024 - Springer
Disposal of water treatment sludge (WTS) has become an important issue of global
environmental concern due to problems and costs. This study explored the feasibility of cold …

[HTML][HTML] Optimization of water use in a rapid filtration system: a case study

F García-Ávila, C Zhindón-Arévalo, R Álvarez-Ochoa… - Water-Energy …, 2020 - Elsevier
The objective of this research was to reduce water use during the operation of anthracite-
sand filters used for treating drinking water. The variables that affect the saturation of the …

[HTML][HTML] Eco-efficient reuse of alum-based water treatment sludge into structural sintering bricks

H Mahanna, H Salah, A Mansour, A Elareed… - Case Studies in …, 2024 - Elsevier
Water treatment sludge (WTS) disposal in landfills and estuaries has significant negative
environmental effects. This study aims to produce a cleaner approach to recycling solid …

Activated banana peel macrocomposite adsorbent for river water treatment: isotherm and kinetic studies

NM Apandi, MS Muhamad, T Wee Yek… - Water Practice & …, 2023 - iwaponline.com
This study investigates the potential of a hybrid process combining sand filtration column
with activated banana peels macrocomposite (ABPM) adsorbent for river water treatment …

[HTML][HTML] Sedimentabilidad de partículas floculentas en aguas con alto contenido de color y baja turbiedad, coaguladas con FeCl3+ PAC versus PAC

J Fernández, S Montenegro, C Ledezma, J Yanza - TecnoLógicas, 2021 - scielo.org.co
Las fuentes naturales con alto contenido de color y baja turbiedad, características de una
fuente superficial de páramo, pueden limitar el proceso de una planta potabilizadora, ya …

[PDF][PDF] Rapid lava sand filtration for decentralized produced water treatment system in old oil well wonocolo

E Yogafanny, A Utami, EA Kristiati… - Journal of the Civil …, 2018 - academia.edu
ABSTRACT The Cepu Block Oil Field has been traditionally extracted since 2008 by the
local community in Wonocolo. The oil well-produced gas and fluids consisted of crude oil …