Conference proceedings

Displaying 321 - 330 of 515 in CEST2019 (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Water reuse integration in the holistic water cycle

(Corresponding) Adin A.
Topic: 
Water and wastewater reuse
Wastewater reclamation and reuse (WRR) is an emerging water generation tool for combating water stress. The objective of this paper is to develop a conceptual approach which will pave the way to WRR sustainable integration in a multi-resources regional or local system. For that purpose, a holistic...Read more
Keywords: 
Water reuse; water cycle; water treatment; desalination; innovation
Paper ID: 
cest2019_00657

Fouling-resistant membranes prepared via fully biobased layer-by-layer self-assembly

Shamaei L., Ayranci C., (Corresponding) Sadrzadeh M., Khorshidi B.
Topic: 
Wastewater treatment
A fully biobased layer-by-layer deposition method, containing kraft lignin and chitosan as the polyelectrolytes, was employed to improve the anti-fouling properties of polyethersulfone membrane. Results revealed that the water in air contact angle decreased from 70° ± 2° for the pristine membrane...Read more
Keywords: 
Lignin, chitosan, layer-by-layer deposition, polyethersulfone
Paper ID: 
cest2019_00658

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
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
Paper ID: 
cest2019_00660

Thermodynamic model for a reversible desalination cycle using polyelectrolyte hydrogels

(Corresponding) Rud O., Košovan P.
Topic: 
Desalination
We propose a novel desalination scheme which employs the hydrogels as a tool to draw salt ions from a brine with low salinity to a brine with high salinity. As a driving force we use the fact that the volume of polyelectrolyte gel does depend on the surrounding salinity. While the salinity...Read more
Keywords: 
polyelectrolyte hydrogel desalination
Paper ID: 
cest2019_00663

Bacterial inactivation and study of damages in subcellular level during disinfection of aqueous samples

(Corresponding) Gounaki I., Lironi M., Venieri D.
Topic: 
Advanced oxidation processes
The objectives of the current study were i) to investigate the effectiveness of ozonation and UVA photocatalysis for the inactivation rate of representative bacterial strains, which are considered important for public health and ii) to study damages in subcellular level, in terms of disinfection...Read more
Keywords: 
disinfection, bacteria, ozonation, photocatalysis, subcellular damages
Paper ID: 
cest2019_00665

Ultrafine and nanoparticles emissions from hospital waste incineration: characterization and chemical speciation.

(Corresponding) Cernuschi S., Lonati G., Ozgen S., Signorini S.
Topic: 
Air pollution
Focus on atmospheric particulate matter has recently steadily shifted towards finer size fractions, namely those particles with dimensions included from 2.5 µm down to the minimum practical detection limit of few nm. These fractions share the higher burden of health related effects arising from...Read more
Keywords: 
emissions, ultrafine particles, incineration, hospital waste, trace metals
Paper ID: 
cest2019_00677

TREATMENT OF SLAUGHTER HOUSE WASTEWATER UTILIZING COGON GRASS (Imperata cylindrica) IN A SUBSURFACE FLOW SYSTEM CONSTRUCTED WETLAND IN ZAMBOANGA CITY, PHILIPPINES

(Corresponding) Flores R., (Corresponding) Adil J.
Topic: 
Wastewater treatment
Natural treatment systems are gaining a preference for wastewater treatment as an ecosystem-based adaptation to climate change. This study investigated the performance of a laboratory scale horizontal subsurface flow constructed wetland (SSFCW) planted with cogon grass (Imperata cylindrica) in...Read more
Keywords: 
Constructed Wetlands; Natural Wastewater Treatment; Environmental Engineering;
Paper ID: 
cest2019_00679

Recovery of critical and precious metals from E-Waste

Ippolito N., Birloaga I., Ferella F., Innocenzi V., De Michelis I., (Corresponding) Vegliò F.
Topic: 
Electric and electronic waste
Waste of Electrical and Electronic Equipment (WEEE) is the fastest growing waste stream in Europe. This waste contains a high amount of critical and valuable metals as the rare earths defined critical materials from European Commission (2010) and the precious metals. Exhaust fluorescent lamps are...Read more
Keywords: 
spent fluorescent lamps; waste printed circuit boards; hydrometallurgical processes; precious metals; rare earths.
Paper ID: 
cest2019_00681

A nine-year study on the temporal changes of licit and illicit drug use patterns as revealed from the chemical analysis of influent wastewater from the wastewater treatment plant of Athens

Galani K., Alygizakis N., Borova V., (Corresponding) Thomaidis N.
Topic: 
Emerging pollutants
Daily flow-proportional composite influent wastewater was collected from the Wastewater Treatment Plant (WWTP) in Athens during a nine-year sampling campaign (2010-2019). Analytes in influent wastewater are markers of the consumption and the exposure of the chemicals in the population. Wastewater...Read more
Keywords: 
wastewater epidemiology, use patterns, socioeconomic changes, illicit drugs, pharmaceuticals, LC-MS/MS, LC-QTOFMS, wide-scope screening
Paper ID: 
cest2019_00682