[HTML][HTML] Mechanisms for clay-polymer interactions in the treatment of mature fine tailings: A review

WY Sun, H Zeng, T Tang - Petroleum Science, 2024 - Elsevier
Chemical flocculants are widely used in treating mature fine tailings (MFT) produced during
bitumen extraction processes, among which polymers with high molecular weight (HMW) …

Efficient purification of graphite industry wastewater by a combined neutralization-coagulation-flocculation process strategy: Performance of flocculant combinations …

J Deng, Z Gu, L Wu, Y Zhang, Y Tong, F Meng… - Separation and …, 2023 - Elsevier
The wastewater generated by the graphite industry exhibits high acidity and contains
elevated concentrations of toxic ions, posing challenges for its efficient and cost-effective …

Enhancing the dewatering of oil sands mature fine tailings by coagulation-flocculation and pressure filtration with tannic acid-mediated polymeric complex network

D Wang, D Wang, K Wang, A Yeung, Q Liu - Separation and Purification …, 2024 - Elsevier
This study presents a new method to improve the dewatering efficiency of oil sands mature
fine tailings (MFT) by pressure filtration using a tannic acid-mediated polymeric complex …

Study on flocculation performance and mechanism of cationic polyacrylamide on montmorillonite: Insights from experiments and molecular simulations

L Zhang, F Min, J Chen, L Wang, Y Zhu, B Ren - Chemical Physics, 2024 - Elsevier
To achieve efficient flocculation of fine montmorillonite particles, molecular simulation and
flocculation test were investigated to explore the influence of cationic monomer on the …

Applications of Nanoparticles in Energy and the Environment: Enhanced Oil Upgrading and Recovery and Cleaning up Energy Effluents

M Contreras-Mateus, A Hethnawi… - … : Climate Action and …, 2022 - ACS Publications
The transition to sustainable, environmentally friendly, scalable, and affordable energy
sources has been the hardest challenge in global prosperity and economic growth since the …

Understanding synergistic mechanisms of silicate decorated polyaluminium chloride and organic polymer flocculation for enhancing polymer-flooding wastewater …

L Wu, J Deng, H Liu, H Yu, H Zhang, Y Tong… - Process Safety and …, 2023 - Elsevier
The efficient removal of oil droplets and particles from volumes of a stable emulsified oil-
contaminated polymer-flooding wastewater has been an interesting yet challenging …

Treatment of produced water using modifying magnetic nanoparticles/polymer composite: Enhanced treatment efficiency

ZI Elkahlout, F AlMomani, R Furlan - Journal of Water Process Engineering, 2024 - Elsevier
The oil and gas sector produce significant volumes of produced water (PW) with diverse
contaminants, including heavy metals, organics, inorganic compounds, and phenols …

Treatment of Oil Sands' Mature Fine Tailings Using Advanced Wet Air Oxidation (WAO) and Wet Air Peroxide Oxidation (WAPO)

MF Khan, H Elnakar - Catalysts, 2022 - mdpi.com
Mature Fine Tailings (MFT) generated from oil sands processing represent a growing
environmental issue, as settling of these tailings' emulsion can take decades, increasing the …

Effective inhibition of crystal growth during wax deposition using CTAB‐grafted faujasite nanoparticles

T Al‐Shboul, A Hethnawi, F Sagala… - The Canadian Journal …, 2024 - Wiley Online Library
In this work, we developed cetrimonium bromide (CTAB)‐grafted faujasite nanoparticles (C‐
g‐F) as wax inhibitors for the deposits that were formed from a model oil system consisting of …

Understanding Polymer Flocculants in the Treatment of Oil Sands Tailings

DV Dixon - 2023 - era.library.ualberta.ca
The extraction of bitumen from oil sands is an energy and water-intensive process that
produces a tailings byproduct containing sands, clays, water, and residual bitumen. Larger …