Deep eutectic solvents: Physico-chemical properties and their use for recovery of metal values from waste products

P Panda, S Mishra - Journal of Molecular Liquids, 2023 - Elsevier
In the last decade, deep eutectic solvents (DESs) are receiving more importance primarily
because of their easy synthesis and unique properties. Furthermore, the large number of …

A review of methods for removal of contaminants in used lubricating oil

KO Boadu, OF Joel, DK Essumang, BO Evbuomwan - 2019 - ir.ucc.edu.gh
Management and disposing of used lubricating oil (ULO) poses deleterious effects to air,
land and water pollution. These contaminants not only causes environmental problems, they …

Evaluation of the techno-economic and environmental performance of all-component recycling process for waste lubricating oil

B Yu, Y Peng, H Gong, Y Liu - Separation and Purification Technology, 2023 - Elsevier
Conventional recycling processes cannot recycle the residual lubricating base oil contained
in waste lubricating oil. Thus, an all-component recycling process was proposed to recover …

Recovery and characterization of useful benzene derivatives from spent engine oil through solvent extraction

M Yaseen, M Ullah, S Subhan, W Ahmad… - … Research and Design, 2021 - Elsevier
Engine oils are contaminated with hazardous species resulted from the oxidative
degradation, which cause serious environmental issues. In this study, the extraction of useful …

[HTML][HTML] Rethinking circularity with Re-refineries and supply chains reintegration via multi-objective pareto graph theoretical approach

LS Yeo, CWP Tiang, SY Teng, WPQ Ng, CH Lim… - Energy, 2023 - Elsevier
Amidst the global effort in energy transition from fossil fuel remains a challenge for the
heavily dependent oil and gas (O&G) industry. Thus, the circular economy (CE) concept …

Paving a way toward circular economy for oil and gas industry: A conceptual modelling of re-refining process through solvent extraction and hydrofinishing pathway

PJ Lau, WPQ Ng, BS How, CH Lim, HL Lam - Journal of Cleaner …, 2022 - Elsevier
The oil and gas (O&G) industry has recently faced market headwinds due to high
environmental impacts generated. Therefore, this study proposes to develop a circular …

Molecular dynamics promotes study of droplet electrocoalescence: A mini-review

L Huang, S Huang, L Chen, B Ren, P OuYang… - Journal of …, 2024 - Elsevier
Molecular dynamics simulations are used to study the mechanisms of droplet
electrocoalescence and their importance in understanding the microscopic motion of matter …

A cost-effective approach for decontamination of used lubricant oil: enhanced recovery of base oil using different adsorbents

K Parekh, R Radadiya, R Gaur, S Shahabuddin… - International Journal of …, 2023 - Springer
Lubricant oil is commonly used to reduce friction and prevent corrosion. It also protects the
metallic components of the machine from wear and tear due to continuous operation …

Recovery of base oil from used oil through solvent extraction followed by adsorption: a review

AH Khan, N Batool, A Aziz - Environmental Protection Research, 2023 - ojs.wiserpub.com
Base oil is the major component of lubricating oil, which is present in its original form and
used lubricating oil in a sufficient amount. This review article focuses on the recovery of base …

Solvent-free green preparation of reinforced FEP/SiO2-SSM composite membrane for high temperature waste oil treatment

S Zhang, K Chen, H Yan, Y Dai, Z Yue… - Journal of Water Process …, 2025 - Elsevier
Traditional separation membrane preparation techniques require the use of a large amount
of organic solvents, which can easily lead to secondary pollution. Moreover, most separation …