Conference proceedings

Displaying 1 - 10 of 34 in membrane (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Polyethersulfone/Polyamide11Cost Effective, Antifouling- Nanofiltration Blend Membrane

(Corresponding) Shalaby M., Abdallah H., Alanezi A., shaban A.
Topic: 
Water treatment
Nanofiltration membranes (NF) are considered and used extensively in seawater softening, food, textile, and mining industries for the removal of di-and multi-valents to increase RO lifetime by decreasing fouling rates, and chemical cleaning intervals. In this work, blend membranes of...Read more
Keywords: 
Nanofiltration, Polyethersulfone, Polyamide11, Blend membrane, Membrane performance
Conference: 
CEST2019
Paper ID: 
cest2019_00162

Membrane technology for the purification of solutions containing cationic surfactants.

(Corresponding) Klimonda A., Kowalska I.
Topic: 
Water and wastewater reuse
The objective of the study was to evaluate the effectiveness of cationic surfactant (Tequat LC90i, TEAQ) removal from aqueous solutions with the use of tubular ceramic ultrafiltration and microfiltration modules. Research included an assessment of the feed solution parameters (surfactant...Read more
Keywords: 
pressure-driven membrane processes, esterquat, fabric softener
Conference: 
CEST2019
Paper ID: 
cest2019_00226

Recovery of sulphuric acid and valuable metals (Zn, Cu and REE) from acidic mine waters using nanofiltration

(Corresponding) López J., Reig M., Vecino X., Valderrama C., Gibert O., Cortina J.
Topic: 
Water and wastewater reuse
Acidic mine waters (AMWs) contains moderate concentrations of sulphuric acid, relatively high concentrations of metals (Al, Fe, Cu and Zn) and minor amounts or rare earth elements (REE). The established management routes for AMW treatment include a neutralization-precipitation step, which implies a...Read more
Keywords: 
Acidic mine waters, rare earth elements, nanofiltration, NF270, membrane permeances
Conference: 
CEST2019
Paper ID: 
cest2019_00321

Membrane Distillation Treating a Petrochemical Reverse Osmosis Concentrate

(Corresponding) Venzke C., Giacobbo A., Rodrigues M., Bernardes A.
Topic: 
Wastewater treatment
This study investigated the applicability of Direct Contact Membrane Distillation (DCMD) process for the treatment of a petrochemical industry effluent, intending to recover water from the concentrate produced by reverse osmosis (RO). In DCMD, the experiments were accomplished with a feed and...Read more
Keywords: 
Membrane Distillation, Petrochemical Wastewater, Reverse Osmosis, RO Concentrate
Conference: 
CEST2019
Paper ID: 
cest2019_00434

Preliminary study on Cr-rich groundwater treatment by membrane processes

(Corresponding) Fuoco I., Figoli A., brozzo g., De Rosa R., Bloise A., Criscuoli A., (Corresponding) Apollaro C.
Topic: 
Efficient water resources management in cr(vi) impacted water bodies
The aim of this work has been treat Cr- rich groundwaters through membranes processes as alternative to conventional methods. Chromium (Cr) is a dangerous element for environment and human health. Commonly, the highest concentrations Cr are detected in ophiolitic areas where ultramafic and...Read more
Keywords: 
Chromium, groundwater , ophiolitic rocks, membrane processes
Conference: 
CEST2019
Paper ID: 
cest2019_00576

Hybrid zero liquid discharge (ZLD) membrane/chemical process for the treatment of oil sands produced water

Mohammadtabar F., (Corresponding) Khorshidi B., Hayatbakhsh A., (Corresponding) Sadrzadeh M.
Topic: 
Wastewater treatment
In this study, the applicability of a hybrid chemical/membrane process for the treatment of the boiler blow-down (BBD) water from steam assisted gravity drainage (SAGD) operation was explored. For the chemical pre-treatment prior to the membrane filtration, another waste stream of SAGD, i.e., ion...Read more
Keywords: 
Wastewater treatment; Membrane filtration; Boiler blowdown; Nanofiltration; Process integration
Conference: 
CEST2019
Paper ID: 
cest2019_00659

Highly efficient anti-fouling electro-conductive membranes fabricated by reduced Graphene Oxide-Polyaniline (rGO-PANI) laminates

Karkooti A., Rastgar M., (Corresponding) Sadrzadeh M.
Topic: 
Water treatment
As an obstacle against the widespread application of membranes in larger scales, fouling via different materials could cause a severe decline in water permeation. Herein, we fabricated a novel mechanically-stable electro-conductive membrane by simple pressure-assisted laminating of reduced Graphene...Read more
Keywords: 
Wastewater treatment; Membrane filtration; Conductive membranes; Antifouling membranes; Graphene oxide
Conference: 
CEST2019
Paper ID: 
cest2019_00660

Anaerobic MBR technology for treating municipal wastewater at ambient temperatures

(Corresponding) Plevri A., Mamais D., Noutsopoulos C.
Topic: 
Wastewater treatment
An innovative way to treat municipal wastewater and produce energy at the same time is anaerobic treatment. Anaerobic processes are traditionally used for high-strength wastewater or municipal sludge treatment and only recently have been applied for the treatment of low strength municipal...Read more
Keywords: 
circular economy; wastewater reuse; anaerobic treatment; membrane technology
Conference: 
CEST2019
Paper ID: 
cest2019_00761

Mixed Nanostructures/PES/ RO Membrane for Water Desalination

(Corresponding) Shalaby M., Abdallah H., Shaban A., Chetty R., Kumar M.
Topic: 
Desalination
Different nanomaterials graphene, zinc nanorode and zinc nanosephere were used in membrane preparation. Polyethersulphone as a main polymer was blended with nanosoultions of these nanomaterials, then coated by composite coating layer consists of polyvinylacohol and titanium dioxide nanotubes to...Read more
Keywords: 
RO membrane, membrane desalination, Zinc nanospheres, Zn nanorods, Polyvinyl alcohol coatings
Conference: 
CEST2019
Paper ID: 
cest2019_00771

Novel Polyethersulfone (PES) Alpha-Zirconium Phosphate (α-ZrP) Ion Exchange Mixed Matrix Membranes for Effective Removal of Heavy Metals from Wastewater

ABDULKARIM E., IBRAHIM Y., (Corresponding) HASAN S., NADDEO V., BANAT F.
Topic: 
Wastewater treatment
In this study, novel polyethersulfone (PES) alpha-zirconium (α-ZrP) ion exchange mixed matrix membranes were fabricated via phase inversion method using nano-sized alpha-zirconium phosphate (α-ZrP-n) and polyvinylpyrrolidone (PVP) as dispersant nano-additives in the dope solution preparation. The...Read more
Keywords: 
Wastewater, membrane, zirconium phosphate, heavy metals, removal.
Conference: 
CEST2019
Paper ID: 
cest2019_00937