Effects of pH and salt on nanofiltration—a critical review

J Luo, Y Wan - Journal of membrane Science, 2013 - Elsevier
Nanofiltration (NF), as a powerful tool for separation of small molecules and salts, has
attracted growing attention in many applications such as wastewater treatment, water …

[HTML][HTML] Recent developments in the preparation of improved nanofiltration membranes for extreme pH conditions

G Bargeman - Separation and Purification Technology, 2021 - Elsevier
Conventional commercially available nanofiltration (NF) membranes show limited stability at
extreme pH conditions, whereas commercially available NF membranes that can cope with …

Tight ultrafiltration membranes for enhanced separation of dyes and Na2SO4 during textile wastewater treatment

J Lin, W Ye, MC Baltaru, YP Tang, NJ Bernstein… - Journal of Membrane …, 2016 - Elsevier
Nanofiltration (NF) membranes have been used previously for the recovery of dyes, salts,
and water from textile wastewaters with high salinity. However, commercially available NF …

The application of nanofiltration membrane for recovering lithium from salt lake brine

Y Li, YJ Zhao, H Wang, M Wang - Desalination, 2019 - Elsevier
In the current study, the applicability of nanofiltration membrane for recovering lithium from
salt lake brine with a high magnesium-to-lithium mass ratio was evaluated under different …

Separation of magnesium and lithium from brine using a Desal nanofiltration membrane

SY Sun, LJ Cai, XY Nie, X Song, JG Yu - Journal of Water Process …, 2015 - Elsevier
Owing to the high ratio of Mg 2+ to Li+ in most of the salt lake brines in China, it is difficult to
extract lithium. Therefore, the separation efficiency of a nanofiltration membrane was …

Nanofiltration membranes with salt-responsive ion valves for enhanced separation performance in brackish water treatment: A battle against the limitation of salt …

S Li, L Bai, J Ding, Z Liu, G Li… - Environmental Science & …, 2023 - ACS Publications
Utilizing brackish water resources has imposed a high requirement on the design and
construction of nanofiltration membranes. To overcome the limitation of high salt …

Enzyme immobilization on/in polymeric membranes: status, challenges and perspectives in biocatalytic membrane reactors (BMRs)

P Jochems, Y Satyawali, L Diels, W Dejonghe - Green chemistry, 2011 - pubs.rsc.org
Immobilization of enzymes is beneficial in terms of improving the process economics by
enabling enzyme re-use and enhancing overall productivity and robustness. Increasingly …

Struvite recovery from municipal-wastewater sludge centrifuge supernatant using seawater NF concentrate as a cheap Mg (II) source

O Lahav, M Telzhensky, A Zewuhn, Y Gendel… - Separation and …, 2013 - Elsevier
The paper describes the application of an alternative method for generating struvite
(MgNH4PO4) solids from wastewater, using a low-cost Mg (II) solution, previously separated …

pH stable thin film composite polyamine nanofiltration membranes by interfacial polymerisation

KP Lee, J Zheng, G Bargeman, AJB Kemperman… - Journal of membrane …, 2015 - Elsevier
In this work polyamine membranes are presented that are prepared by the interfacial
polymerisation of polyethylenimine and cyanuric chloride on porous polyethersulfone …

Tight ultrafiltration membrane: Preparation and characterization of thermally resistant carboxylated cardo poly (arylene ether ketone) s (PAEK-COOH) tight …

C Liu, H Mao, J Zheng, S Zhang - Journal of Membrane Science, 2017 - Elsevier
Cardo poly (arylene ether ketone) s bearing hydrophilic carboxylic acid groups (PAEK-
COOH) was successfully synthesized by condensation polymerization of 2-[bis (4 …