Effect of pH on hydrophilicity and charge and their effect on the filtration efficiency of NF membranes at different pH

M Mänttäri, A Pihlajamäki, M Nyström - Journal of Membrane Science, 2006 - Elsevier
In this work the effect of pH on membrane structure, its permeability and retention was
studied. In addition, we studied whether the possible changes in the membrane properties …

Characterization and performance of nanofiltration membranes

O Agboola, J Maree, R Mbaya - Environmental chemistry letters, 2014 - Springer
The availability of clean water has become a critical problems facing the society due to
pollution by human activities. Most regions in the world have high demands for clean water …

Adsorption mechanism of mixed anionic/cationic collectors in Muscovite–Quartz flotation system

L Wang, W Sun, YH Hu, LH Xu - Minerals Engineering, 2014 - Elsevier
The flotation separation of muscovite from quartz was investigated using mixed sodium
oleate/dodecylamine acetate (NaOL/DDA) collectors. The experiments were conducted on …

Preparation of supported lipid membranes for aquaporin Z incorporation

X Li, R Wang, C Tang, A Vararattanavech… - Colloids and Surfaces B …, 2012 - Elsevier
There has been a recent surge of interest to mimic the performance of natural cellular
membranes by incorporating water channel proteins-aquaporins (AQPs) into various …

Affinity of functional groups for membrane surfaces: implications for physically irreversible fouling

H Yamamura, K Kimura, T Okajima… - … science & technology, 2008 - ACS Publications
Fouling in membranes used for water treatment has been attributed to the presence of
natural organic matter (NOM) in water. There have been reports recently on the contribution …

Probing anisotropic surface properties of molybdenite by direct force measurements

Z Lu, Q Liu, Z Xu, H Zeng - Langmuir, 2015 - ACS Publications
Probing anisotropic surface properties of layer-type mineral is fundamentally important in
understanding its surface charge and wettability for a variety of applications. In this study, the …

Interpretation of electrokinetic measurements with porous films: role of electric conductance and streaming current within porous structure

A Yaroshchuk, T Luxbacher - Langmuir, 2010 - ACS Publications
It is shown that in tangential electrokinetic measurements with porous films the porous
structure makes contribution not only to the cell electric conductance (as demonstrated …

Probing surface charge potentials of clay basal planes and edges by direct force measurements

H Zhao, S Bhattacharjee, R Chow, D Wallace… - Langmuir, 2008 - ACS Publications
The dispersion and gelation of clay suspensions have major impact on a number of
industries, such as ceramic and composite materials processing, paper making, cement …

Determination of anisotropic surface characteristics of different phyllosilicates by direct force measurements

L Yan, AH Englert, JH Masliyah, Z Xu - Langmuir, 2011 - ACS Publications
To fundamentally understand the electrokinetic behavior of clay minerals, it is necessary to
study the anisotropic surface charge properties of clay surfaces. In this study, two 2: 1 layer …

Functionalized open-ended vertically aligned carbon nanotube composite membranes with high salt rejection and enhanced slip flow for desalination

S Vahdatifar, AA Khodadadi, Y Mortazavi… - Separation and …, 2021 - Elsevier
Vertically aligned carbon nanotubes (VACNTs) have shown unexpectedly high liquid flux. In
this research, we investigated the effect of functionalization on the performance of …