You are currently on the new version of our website. Access the old version .

Membranes, Volume 9, Issue 2

2019 February - 16 articles

Cover Story: Many micropollutants are known to permeate reverse osmosis (RO) membranes and pose problems, e.g., organic pollutants found in secondary wastewater, or boron in seawater desalination. This paper demonstrates an approach to improving the rejection of various micropollutants in commercial RO membrane elements via in situ modification. A coating procedure based on surface-directed polymerization yielded a consistent improvement in the rejection of various organic and inorganic pollutants. This offers a facile way to tune membrane performance in working installations, in particular when the removal of both salt and micropollutants is a major concern. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (16)

  • Article
  • Open Access
43 Citations
5,953 Views
26 Pages

Antibiofouling Performance by Polyethersulfone Membranes Cast with Oxidized Multiwalled Carbon Nanotubes and Arabic Gum

  • Ahmad Najjar,
  • Souhir Sabri,
  • Rashad Al-Gaashani,
  • Muataz Ali Atieh and
  • Viktor Kochkodan

22 February 2019

Despite extensive research efforts focusing on tackling membrane biofouling, one of the biggest problems associated with membrane technology, there has been little headway in this area. This study presents novel polyethersulfone (PES) membranes synth...

  • Article
  • Open Access
25 Citations
5,257 Views
11 Pages

22 February 2019

In this paper, we investigated the membrane fouling mechanism according to the coagulant dosage in algal rich water using a ceramic membrane. The algae that were used in this experiment were Microcystis sp. of cyanobacteria, and the fouling mechanism...

  • Feature Paper
  • Article
  • Open Access
34 Citations
7,214 Views
14 Pages

17 February 2019

Anion exchange blend membranes (AEBMs) were prepared for use in Vanadium Redox Flow Batteries (VRFBs). These AEBMs consisted of 3 polymer components. Firstly, PBI-OO (nonfluorinated PBI) or F6-PBI (partially fluorinated PBI) were used as a matrix pol...

  • Article
  • Open Access
13 Citations
5,003 Views
17 Pages

Performance of Acacia Gum as a Novel Additive in Thin Film Composite Polyamide RO Membranes

  • Yehia Manawi,
  • Viktor Kochkodan,
  • Ahmad Fauzi Ismail,
  • Abdul Wahab Mohammad and
  • Muataz Ali Atieh

15 February 2019

Novel thin film composite (TFC) polyamide (PA) membranes blended with 0.01–0.2 wt.% of Acacia gum (AG) have been prepared using the interfacial polymerization technique. The properties of the prepared membranes were evaluated using contact angle, zet...

  • Article
  • Open Access
39 Citations
7,015 Views
16 Pages

Antibacterial Properties of Polysulfone Membranes Blended with Arabic Gum

  • Souhir Sabri,
  • Ahmad Najjar,
  • Yehia Manawi,
  • Nahla Omer Eltai,
  • Asma Al-Thani,
  • Muataz Ali Atieh and
  • Viktor Kochkodan

14 February 2019

Polysulfone (PS) membranes blended with different loadings of arabic gum (AG) were synthesized using phase inversion method and the antibacterial properties of the synthesized membranes were tested using a number Gram-negative (Escherichia coli, Kleb...

  • Article
  • Open Access
48 Citations
6,379 Views
14 Pages

13 February 2019

Reverse osmosis (RO) membranes are widely used for desalination and water treatment. However, they insufficiently reject some small uncharged micropollutants, such as certain endocrine-disrupting, pharmaceutically active compounds and boric acid, inc...

  • Article
  • Open Access
68 Citations
7,943 Views
16 Pages

Treatment of Two-Phase Olive Mill Wastewater and Recovery of Phenolic Compounds Using Membrane Technology

  • Varvara Sygouni,
  • Alexis G. Pantziaros,
  • Iakovos C. Iakovides,
  • Evangelia Sfetsa,
  • Polychronia I. Bogdou,
  • Emilia A. Christoforou and
  • Christakis A. Paraskeva

5 February 2019

The semi-solid wastes (pomace or alperujo) produced in the two-phase olive oil extraction process contains extremely high organic load and phenolic substances. Efficient treatment of such kinds of wastes using membrane filtration, should be sought to...

  • Review
  • Open Access
74 Citations
10,125 Views
55 Pages

Models for Facilitated Transport Membranes: A Review

  • Riccardo Rea,
  • Maria Grazia De Angelis and
  • Marco Giacinti Baschetti

2 February 2019

Facilitated transport membranes are particularly promising in different separations, as they are potentially able to overcome the trade-off behavior usually encountered in solution-diffusion membranes. The reaction activated transport is a process in...

  • Article
  • Open Access
41 Citations
7,290 Views
19 Pages

1 February 2019

Significant gaps exist in our knowledge of ultrafiltration (UF) membrane fouling, due to mixtures of poly-saccharides and proteins, despite a fair amount of related research. To get new insights into fouling layer characteristics, experiments were pe...

  • Article
  • Open Access
18 Citations
9,654 Views
19 Pages

Characteristics of Gas Permeation Behaviour in Multilayer Thin Film Composite Membranes for CO2 Separation

  • Jelena Lillepärg,
  • Sabrina Breitenkamp,
  • Sergey Shishatskiy,
  • Jan Pohlmann,
  • Jan Wind,
  • Carsten Scholles and
  • Torsten Brinkmann

1 February 2019

Porous, porous/gutter layer and porous/gutter layer/selective layer types of membranes were investigated for their gas transport properties in order to derive an improved description of the transport performance of thin film composite membranes (TFCM...

of 2

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Membranes - ISSN 2077-0375