Removal of methylene blue (basic dye) by coagulation-flocculation with biomaterials (bentonite and Opuntia ficus indica)

S Ihaddaden, D Aberkane, A Boukerroui… - Journal of water process …, 2022 - Elsevier
The use of conventional chemical coagulants and flocculants to treat pollutant-laden
effluents generates residues with harmful effects on the environment. This has led us to think …

Toward green technology: a review on some efficient model plant-based coagulants/flocculants for freshwater and wastewater remediation

B Othmani, MG Rasteiro, M Khadhraoui - Clean Technologies and …, 2020 - Springer
Plant-based coagulants/flocculants are foreseen to be a major progress in water treatment
technology owing to their safety, biodegradability and availability, unlike synthetic chemical …

Aloe vera as Promising Material for Water Treatment: A Review

KM Katubi, A Amari, HN Harharah, MM Eldirderi… - Processes, 2021 - mdpi.com
Aloe vera plant offers a sustainable solution for the removal of various pollutants from water.
Due to its chemical composition, Aloe vera has been explored as coagulant/flocculant and …

Could plant-based flocculants substitute the conventional synthetic chemicals in the sludge dewatering process?

Y Hadj Mansour, B Othmani, F Ben Rebah, W Mnif… - Water, 2023 - mdpi.com
Due its high water content, sewage sludge dewatering is not just a simple operation; rather,
it is a challenging process and a costly management task. Its final handling is usually …

Color, COD, and turbidity removal from surface water by using linseed and alum coagulants: optimization through response surface methodology

AK Husen, F Bidira, EA Bekel, M Tegegn… - Applied Water …, 2024 - Springer
This study examined the treatment of surface water using a mixed natural (linseed) and
chemical (alum)-based coagulant in terms of color, turbidity, and chemical oxygen demand …

Bioflocculants as alternative to synthetic polymers to Enhance wastewater sludge dewaterability: a review

W Mnif, F Ben Rebah - Energies, 2023 - mdpi.com
The dewatering process reduces the water quantity in sludge, allowing the decrease in its
volume, which facilitates its storage, transport, stabilization, and improves the post-treatment …

COD, color, and turbidity reduction from surface water using natural coagulants: Investigation and optimization

AK Husen, F Bidira, WM Desta, P Asaithambi - Progress in Engineering …, 2024 - Elsevier
Several researchers have established the performance of natural coagulants in treating
water via coagulation and flocculation process. This study is aimed at investigating the use …

Characterization of two cactus formulation-based flocculants and investigation on their flocculating ability for cationic and anionic dyes removal

B Othmani, JAF Gamelas, MG Rasteiro, M Khadhraoui - Polymers, 2020 - mdpi.com
Dye invasion in wastewaters is undeniably one of the crucial environmental concerns in
addition to the supplement of toxic synthetic chemical flocculants used for color removal …

Development and evaluation of amine-functionalized β-cyclodextrin grafted starch as a natural flocculant for turbidity removal in water treatment

M Salehin, R Khoshbouy, E Fatehifar - International Journal of Biological …, 2024 - Elsevier
Recently, biopolymers have been used as coagulants/flocculants due to their
biodegradability, low cost, and renewability. In this study, an environmentally friendly amine …

Green Flocculants from Cactus Cladodes: Physicochemical Characterization and Assessment of Their Flocculating Activity for Crystal Violet Dye Removal

B Othmani, JAF Gamelas, CVT Mendes… - Water, Air, & Soil …, 2024 - Springer
Cactus cladodes have been emerged as one of the most popular plant-based flocculants.
They have been listed as a promising natural alternative to the noxious synthetic flocculants …