Results 201 to 210 of about 12,847 (249)

Organically-modified ceramic membranes for solvent nanofiltration

open access: yes, 2017
Luiten-Olieman, M.W.J.   +5 more
openaire   +1 more source

In Situ Solvent Recovery by Organic Solvent Nanofiltration

ACS Sustainable Chemistry & Engineering, 2014
Reducing solvent consumption in the chemical industries is increasingly becoming a topic of interest. The field of organic solvent nanofiltration (OSN) has markedly evolved in the past decade, and effective membranes are now available that can withstand aggressive solvents while completely rejecting small solutes at the lower end of the nanofiltration ...
Kim, Jeong F   +5 more
openaire   +2 more sources

Solvent transport in organic solvent nanofiltration membranes

Journal of Membrane Science, 2005
Abstract Solvent transport in organic solvent nanofiltration membranes has been studied in a lab-scale cross-flow nanofiltration rig over extended periods using the common solvents methanol, toluene, ethyl acetate and their mixtures. The organic solvent nanofiltration membranes STARMEM™ 122 1 (W.R.
Pedro Silva   +2 more
openaire   +1 more source

Polyaniline hollow fibres for organic solvent nanofiltration

Chemical Communications, 2008
Intrinsically-skinned asymmetric PANi hollow fibres, fabricated using a process of directly adding large organic acids to highly concentrated PANi solutions, show stability in a wide variety of organic solvents and have shown promising nanofiltration properties, giving high rejections of nanosolutes in acetone.
Xun Xing, Loh   +5 more
openaire   +2 more sources

Recent progress of organic solvent nanofiltration membranes

Progress in Polymer Science, 2021
Abstract Solvent separations present one of the largest opportunities for membrane technologies. Currently, industries use millions of tons of solvents for the manufacture of drugs, oils and chemicals. Multiple separations and purifications must be conducted in order to purify the products from the solvents. However, the existing separation processes
Gui Min Shi   +5 more
openaire   +1 more source

Organic solvent nanofiltration with Grignard functionalised ceramic nanofiltration membranes

Journal of Membrane Science, 2014
Abstract In this paper the use of functionalised ceramic nanofiltration membranes in solvent filtration is described. The membranes were grafted using a novel method for surface modification based on Grignard chemistry. Commercially available 1 nm TiO 2 membranes were differently functionalised with a series of alkyl groups (methyl, pentyl, octyl ...
Rezaei Hosseinabadi, S.   +6 more
openaire   +2 more sources

Organic Solvent Nanofiltration in Pharmaceutical Industry

Separation & Purification Reviews, 2014
Organic solvent nanofiltration (OSN) is a promising energy and waste efficient unit process to separate mixtures down to a molecular level, which gained attention in the pharmaceutical industry, in particular in the process development of Active Pharmaceutical Ingredients (APIs).
M. G. Buonomenna, J. Bae
openaire   +1 more source

Recent Applications of Organic Solvent Nanofiltration

Chemie Ingenieur Technik, 2015
AbstractCompared to other unit operations organic solvent nanofiltration is still regarded as a new one with its first commercial successes in the early 1990s. Since then a number of new applications and processes were developed that prove the potential of organic solvent nanofiltration as a resource‐efficient cold separation technology and enabler of ...
Markus Priske   +3 more
openaire   +1 more source

Organic solvent nanofiltration: prospects and application

Russian Chemical Reviews, 2008
The key lines of research in a new field of the membrane science and technology, viz., organic solvent nanofiltration, are considered. The prospects for its use in chemical, petrochemical and food industries are discussed. Attention is focused on membranes developed for this method.
A V Volkov   +2 more
openaire   +1 more source

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