A review of membrane materials for ethanol recovery by pervaporation

P Peng, B Shi, Y Lan - Separation Science and Technology, 2010 - Taylor & Francis
Due to an emerging scarcity of oil resources and an associated increase of oil prices,
biofuels (eg, ethanol) play an important role in the energy crisis. Fermentation is a common …

The importance of acetonitrile in the pharmaceutical industry and opportunities for its recovery from waste

IF McConvey, D Woods, M Lewis, Q Gan… - … Process Research & …, 2012 - ACS Publications
Acetonitrile is regarded as a key solvent in the pharmaceutical industry. However, the
volatility in acetonitrile supply in recent years, coupled with its relatively poor environmental …

[PDF][PDF] A review on the separation of volatile organic compounds from wastewater by pervaporation processes

SH Rasheed, SS Ibrahima, A Zrellib, A Figolic… - … and Technology Journal, 2023 - iasj.net
By 2050, the global population will already have multiplied by 40-50 percent. In parallel,
there is a keen interest in water treatment processes in order to accommodate the increasing …

Ultraviolet-initiated graft polymerization of acrylic acid onto thin-film polyamide surface for improved ethanol dehydration performance of pervaporation membranes

MBMY Ang, SH Huang, MW Chang, CL Lai… - Separation and …, 2020 - Elsevier
In this study, polyacrylic acid (PAA) was grafted onto a polyamide (PA) surface through
ultraviolet-initiated graft polymerization to improve the pervaporative dehydration of aqueous …

Green recovery of hazardous acetonitrile from high-salt chemical wastewater by pervaporation

Y Wang, X Mei, T Ma, C Xue, M Wu, M Ji, Y Li - Journal of Cleaner …, 2018 - Elsevier
Acetonitrile in high-salt wastewater is not only a pollutant and a toxic and hazardous
problem but also an inefficient use of resources. Acetonitrile in high-salt wastewater is …

Dehydration of ethyl acetate aqueous solution by pervaporation using PVA/PAN hollow fiber composite membrane

HK Yuan, J Ren, XH Ma, ZL Xu - Desalination, 2011 - Elsevier
Using poly (vinyl alcohol)(PVA) as coating material, tartaric acid (Tac) and maleic anhydride
(Mac) as cross-linking agents and the poly (acrylonitrile)(PAN) hollow fiber ultrafiltration …

Sustainable zero liquid discharge desalination (SZLDD)

K Nakoa, K Rahaoui, A Date, A Akbarzadeh - solar Energy, 2016 - Elsevier
The main purpose of this study is to develop a sustainable zero liquid discharge
desalination system. Direct contact membrane distillation unit is connected directly to salinity …

Dehydration of ethyl acetate–water mixtures using PVA/ceramic composite pervaporation membrane

S Xia, X Dong, Y Zhu, W Wei, F Xiangli, W Jin - Separation and Purification …, 2011 - Elsevier
Dehydration of ethyl acetate (EAC)–water mixtures by pervaporation (PV) was studied using
a ceramic-supported polyvinyl alcohol (PVA) composite membrane. The effects of feed …

Different water removal methods for facilitating biodiesel production from low-cost waste cooking oil containing high water content in hybridized reactive distillation

N Petchsoongsakul, K Ngaosuwan, W Kiatkittipong… - Renewable Energy, 2020 - Elsevier
Waste cooking oil (WCO) as feedstocks for biodiesel production contains high free fatty acid
and water, causing negative impacts on the biodiesel yield and its purity. In this work, three …

Extractive distillation using salt-based deep eutectic solvent as entrainer for separating acetonitrile-water mixture

L Yin, Y Hu, Y Li, S Jiang, N Gao - Journal of Molecular Liquids, 2024 - Elsevier
Salt-based deep eutectic solvents (DESs) have been proposed in this work for the
separation of the azeotrope of acetonitrile and water (H 2 O). The vapor–liquid equilibrium …