Streaming potential measurements of polyethersulfone ultrafiltration membranes to determine salt effects on membrane zeta potential

S Salgın, U Salgın, N Soyer - International Journal of Electrochemical …, 2013 - Elsevier
A systematic study on the zeta potential of polyethersulfone membranes determined by
streaming potential measurements was made to examine various salt effects. Chloride salts; …

Surface modification of polysulfone ultrafiltration membranes by free radical graft polymerization of acrylic acid using response surface methodology

M Ganj, M Asadollahi, SA Mousavi, D Bastani… - Journal of Polymer …, 2019 - Springer
In this research, polysulfone (PSf) ultrafiltration (UF) membranes were prepared by a phase
inversion method. Surface modification of the PSf membranes was carried out via grafting of …

Microalgae filtration by UF membranes: influence of three membrane materials

X Sun, C Wang, Y Tong, W Wang… - Desalination and Water …, 2014 - Taylor & Francis
To evaluate the impact of membrane material on the ultrafiltration performance of
microalgae medium, three types of UF membranes: polysulfone membrane GR40PP (PS …

Effect of membrane hydrophilization on ultrafiltration performance for biomolecules separation

H Susanto, A Roihatin, N Aryanti, DD Anggoro… - Materials Science and …, 2012 - Elsevier
This paper compares the performance of different hydrophilization methods to prepare low
fouling ultrafiltration (UF) membranes. The methods include post-modification with …

Modified harvest system for enhancing Factor VIII yield in alternating tangential flow perfusion culture

SC Kim, S An, HK Kim, BS Park, KH Na… - Journal of bioscience and …, 2016 - Elsevier
Highlights•We developed a novel harvest system for ATF perfusion culture as an alternative
method to replace a peristaltic pump.•The novel harvest system consists of a check valve …

Combined adsorption/ultrafiltration of secondary effluents using powdered zeolites

Y Chen, Y Tu, Y Bai, M Tang, W Liu… - Chemical Engineering & …, 2016 - Wiley Online Library
The performance of powdered zeolite (PZ) adsorption/ultrafiltration (UF) with real secondary
effluents is investigated. With the assistance of PZs, the membrane fouling rate was reduced …

The impact of pH and sodium chloride concentration on the efficiency of the process of separating high‐molecular compounds

A Nędzarek, A Drost, A Tórz… - Journal of Food …, 2015 - Wiley Online Library
The aim of the present paper was to analyze the process of ultrafiltration of model protein
solutions of bovine serum albumin (BSA) used for ultrafiltration of a ceramic membrane with …

Application of polyelectrolyte‐enhanced ultrafiltration for rhenium recovery from aqueous solutions

J Zeng, S Li, X Sun, X Chen - Chemical engineering & …, 2012 - Wiley Online Library
Polyelectrolyte‐enhanced ultrafiltration was investigated for rhenium (VII) recovery from
aqueous solutions by using polyquaternium‐6 (PQ6) as a complexing agent. The effects of …

Effects of ionic environment on the interfacial interactions between α‐amylase and polyether sulphone membranes

S Salgın - Surface and interface analysis, 2011 - Wiley Online Library
This work reports a systematic study on the effects of ionic environment on the adsorption of
α‐amylase on 30 kDa polyether sulphone (PES) membranes on the basis of interfacial …

Assessment of mathematical models for ultrafiltration of multi-solute continuous cross-flow process

M Ahmad - 2012 - uwspace.uwaterloo.ca
In recent years, ultrafiltration membrane-based technology has received increasing attention
and great importance for water and waste water treatment. Different mathematical models …