Conference proceedings

Displaying 21 - 30 of 34 in membrane (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Wastewater Treatment and Membrane Fouling Control Using an Algae-Activated Sludge Self-Forming Dynamic Membrane Bioreactor (AAS-SFDMBR)

Corpuz M., Castrogiovanni F., Senatore V., Borea L., Buonerba A., Zarra T., Belgiorno V., Hasan S., Ballesteros F., Napodano P., (Corresponding) Naddeo V.
Topic: 
Wastewater treatment
Self-forming dynamic membrane bioreactors (SFDMBRs), which utilize formed biomass layer and large pore-size mesh/ support materials instead of conventional membrane materials, have been studied for wastewater treatment applications. The consortium of algae and activated sludge bacteria has also...Read more
Keywords: 
Fouling mitigation; Self-Forming Dynamic Membrane; Microalgae, Nutrients removal
Conference: 
CEST2021
Paper ID: 
cest2021_00283

Application of quorum quenching to improve performance of membrane bioreactors: A comprehensive mini-review

(Corresponding) Banti D., Kampouris I., Yiangou M., (Corresponding) Samaras P.
Topic: 
Wastewater treatment
Membrane bioreactors (MBRs) have been widely used for wastewater treatment, presenting however a major disadvantage, the membrane fouling problem. The sludge microorganisms produce soluble microbial products (SMP) and extracellular polymeric substances (EPS) that lead to a formation of a sticky...Read more
Keywords: 
Quorum quenching; Quorum sensing; Membrane biofouling; Membrane bioreactors; Biofilm mitigation
Conference: 
CEST2021
Paper ID: 
cest2021_00370

Microalgae biomass cultivation and harvesting optimization in biological carbon capture and utilization systems for biofuels production

(Corresponding) Senatore V., Zarra T., Oliva G., Buonerba A., Napodano P., Belgiorno V., Naddeo V.
Topic: 
Environmental biotechnology and bioenergy
The boosting of greenhouse gas (GHG) emissions into the atmosphere due to anthropogenic activity contributes significantly to climate change. According to the Green Deal by 2050, net zero greenhouse gas emissions must be achieved. Therefore, actions are needed in order to control GHG emissions. The...Read more
Keywords: 
Photo-bioreactor, Dynamic membrane, Microalgae, Biofuels
Conference: 
CEST2021
Paper ID: 
cest2021_00590

CO2 absorption into 4-diethylamino-2-butanol solution in a membrane contactor under wetting or non-wetting conditions

Li L., Pan Z., Baena-Moreno F., Borhani T., (Corresponding) Zhang Z.
Topic: 
Gas emissions control and utilization
Natural gas produces a large amount of carbon emissions in the process of mining and processing, on the one hand from the energy use of processing facilities, on the other hand from the way that natural gas is extracted. The adoption of appropriate carbon capture technology is of urgency. The...Read more
Keywords: 
Membrane contactor, Natural gas, Carbon dioxide capture, 4-diethylamino-2-butanol, Absorption
Conference: 
CEST2021
Paper ID: 
cest2021_00697

Incorporation of negatively charged MWCNT-fGO self-assembled nanomaterials into PLA polymeric membranes for wastewater treatment

(Corresponding) Khalil H., Nassar L., Wadi V., Naddeo V., Banat F., (Corresponding) Hasan S.
Topic: 
Wastewater treatment
The incorporation of nanomaterials in membrane’s matrix aims mainly to improve the properties of the membranes such as hydrophilicity, mechanical strength, thermal stability, water flux. Multi-walled carbon nanotubes (MWCNT) and functionalized graphene oxide (fGO) have recently attracted attention...Read more
Keywords: 
Membrane filtration; wastewater treatment; carbon nanotubes; graphene oxide; self-assembly
Conference: 
CEST2021
Paper ID: 
cest2021_00754

Continuous flow hydrodechlorination for micropollutants removal using an innovative Pd-based Catalytic Membrane Reactor

(Corresponding) Nieto-Sandoval J., Gomez-Herrero E., Munoz M., de Pedro Z., Casas J.
Topic: 
Water treatment
The aim of this work is to develop a Pd-based Catalytic Membrane Reactor (Pd/CMR) for its application in organochlorinated micropollutants removal by hydrodechlorination (HDC). The external surface of a Al2O3 membrane was homogeneously decorated by Pd nanoparticles (0.2% wt.). The Pd/CMR developed...Read more
Keywords: 
Catalytic hydrodechlorination, Diclofenac, Catalytic membrane reactor, Pd-structured catalysts, Drinking water treatment
Conference: 
CEST2021
Paper ID: 
cest2021_00760

Magnetite-decorated catalytic membrane reactor for the continuous-flow CWPO of micropollutants

(Corresponding) López-Aragó N., Nieto-Sandoval J., Munoz M., de Pedro Z., Casas J.
Topic: 
Advanced oxidation processes
This work aims at developing a contactor type Catalytic Membrane Reactor (CMR) for its application in the continuous removal of micropollutants by Catalytic Wet Peroxide Oxidation (CWPO). For such goal, a porous alumina membrane tube was homogeneously decorated with magnetite nanoparticles...Read more
Keywords: 
structured catalyst; catalytic membrane reactor; continuous water treatment; micropollutants; magnetite
Conference: 
CEST2021
Paper ID: 
cest2021_00763

Electrified membranes for microplastic fouling mitigation

Ouda M., Banat F., Naddeo V., (Corresponding) Hasan S.
Topic: 
Microplastics in water treatment: fate, toxicity assessment and removal technologies
The excessive use of plastics has created a route for microplastics into our water and wastewater treatment plants. Coupled with the on-going water crises, this creates a threat to fresh water availability as microplastics disrupt the operation of these plants. Microplastics result in severe...Read more
Keywords: 
Microplastics; membrane fouling; ultrafiltration; electrochemical system
Conference: 
CEST2023
Paper ID: 
cest2023_00082

Hydrophobic Phase Inverted Polyethersulfone Mixed Matrix Membrane for Water-in-Oil Emulsion Separation

Abuhasheesh Y., Hegab H., Wadi V., Naddeo V., AlMarzooqi F., Banat F., Aljundi I., (Corresponding) Hasan S.
Topic: 
Water and wastewater treatment and reuse
The limited access to clean water sources and the severe consequences of oil spills on the environment are of significant concern. Membrane technology showed superior performance to the other conventional techniques due to its higher performance, lower cost, ability to separate emulsions, and being...Read more
Keywords: 
Membrane technology, Fe-Ol nanomaterial, hydrophobicity, oil-water, separation
Conference: 
CEST2023
Paper ID: 
cest2023_00097

Recent Developments in Solar-Powered Membrane Distillation

Jawed A., Nassar L., Hegab H., Merwe R., AlMarzooqi F., Banat F., (Corresponding) Hasan S.
Topic: 
Desalination
Freshwater scarcity remains one of the most crucial issues facing our world. Although the traditional membrane distillation (MD) technique can efficiently produce clean water irrespective of climate conditions, the process wastes a lot of energy. Thanks to the development of photo-thermal materials...Read more
Keywords: 
Freshwater, solar-powered membrane distillation, desalination, energy consumption, photothermal membranes.
Conference: 
CEST2023
Paper ID: 
cest2023_00104