Conference proceedings

Displaying 21 - 30 of 44 in economy (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Studies on the CO2 adsorption mechanism of Na-X and Na-Ca-X coal fly ash zeolites

(Corresponding) Boycheva S., Lazarova H., Zgureva D., Popova M.
Topic: 
Climate change mitigation and adaptation
Coal fly ash zeolites (CFAZ) of Na-X and Na-Ca-X types were synthesized using as raw materials fly ashes generated by the combustion of lignite from various deposits with low and medium limestone content. It has been found that CFAZs with higher calcium content superior those containing less...Read more
Keywords: 
Carbon capture, Circular economy, Coal fly ash utilization, Coal fly ash zeolites
Conference: 
CEST2021
Paper ID: 
cest2021_00296

Bioleaching of valuable elements from red mud using autochthonous biomass

(Corresponding) Cozzolino A., Cappai G., Cara S., Milia S., Carucci A.
Topic: 
Circular economy and industrial symbiosis
Red mud (RM) is the main residue produced by the alkaline extraction of aluminum from bauxite, and it contains valuable metals (e.g., iron, aluminum, titanium, silicon). Aim of this research was to investigate the biologically induced leaching of valuable elements from RM using autochthonous...Read more
Keywords: 
bioleaching, circular economy, metals recovery, red mud.
Conference: 
CEST2021
Paper ID: 
cest2021_00308

Cırcular Economy And Lıfe Cycle Assessment For Wıne Sector

(Corresponding) Matarazzo A., Villari E., Spadaro G., Vazzano A., Zerbo A.
Topic: 
Life cycle analysis (lca)
Wine production contributes to a variety of environmental loads, mainly due to the use of fertilizers and pesticides in the vineyard and to the production of glass bottles. Sicily, in particular, holds the record for the major production of wine in the South of Italy, favored by pedoclimatic...Read more
Keywords: 
Environmental sustainability, LCA, Risk reduction, Green economy, Wine sector
Conference: 
CEST2021
Paper ID: 
cest2021_00329

Development of Advanced Electrokinetic Separation for Sulfur-Containing Hot Spring Discharge with High Acidity

Lin Y., Tseng P., Fan C., (Corresponding) Pan S.
Topic: 
Water and wastewater reuse
Hot springs at the Beituo district, Taiwan are well-known for containing a significant amount of white or blue sulphur. With strong acidity and high conductivity, the used hot springs water did not meet the effluent water quality standards of the sewerage system. Discharging without appropriate...Read more
Keywords: 
Ion exchange resins, Electrodeionization, Conductivity, Neutralization, Circular economy.
Conference: 
CEST2021
Paper ID: 
cest2021_00449

CIRC4FooD: An urban food production system inspired by the circular economy

(Corresponding) Tsatsou A., Ioannides C., Noutsopoulos C., Tsimiklis G., Chrisomallos G., Tsiropoulos Z., Mamais D., Malamis S.
Topic: 
Spatial environmental planning
The environmental footprint of the current, linear food system is a key challenge that must be faced for a global transition to sustainability. Agricultural practices are drivers of polluting food production, while cities form critical hubs of wasteful food consumption. In this context, urban...Read more
Keywords: 
Urban Farming, Circular Economy, Rainwater Collection, Water Management, Precision Agriculture
Conference: 
CEST2021
Paper ID: 
cest2021_00508

The environmental benefits of small-scale timber frame dwellings for utilization of forested and rural remote areas in Greece

(Corresponding) Psilovikos T., (Corresponding) Stergiadou A., Moutsopoulos D.
Topic: 
Spatial environmental planning
Wood is the only renewable material produced by photosynthesis. Wood has the ability to preserve the stored carbon in its molecular structure as long as remain within a structure. Small-scalelightweight timber dwellings are gaining recognition in Europe after the dominance of concrete and steel...Read more
Keywords: 
Timber frames, embodied energy, waste management, circular economy- forest utilization
Conference: 
CEST2021
Paper ID: 
cest2021_00517

Implementing Circular Economy in Wineries: The Case of Greece

(Corresponding) Kounani A., Sotiropoulou E., Seleventi M.
Topic: 
Circular economy and industrial symbiosis
Grape is considered one of the largest fruit crops in the world, since its 2017 production, the vast majority of which was used in winemaking, reached 74 MT globally and 24 MT in the EU. The main target of this paper is to highlight the urgent need for transforming the linear model into a circular...Read more
Keywords: 
circular economy, winery, wine industry, agriculture, wine waste management
Conference: 
CEST2021
Paper ID: 
cest2021_00534

Nothing to Waste: A Green Venture Business Model supporting local communities to Circular Economy pathways

(Corresponding) TRITOPOULOU E., Malliaris M., Cretsi Bacolas N.
Topic: 
Circular economy and industrial symbiosis
Nothing-to-Waste is a green venture about the promotion and implementation of circular economy in the area of Western Thessaloniki, Greece, where 24 businesses are attempting to self-manage their waste in sustainable way. The project is being planned, implemented, coordinated and monitored by...Read more
Keywords: 
circular economy, business model, recycling
Conference: 
CEST2021
Paper ID: 
cest2021_00643

Dredged sediments as a natural resource

(Corresponding) ANAGNOSTOPOULOU K., CAVOURA O., SOUMPASAKOU G., DAMIKOUKA I.
Topic: 
Circular economy and industrial symbiosis
The periodic removal of sediments is necessary to ensure the functionality of ports, to facilitate navigation, for construction, expansion and environmental cleanup processes. The management and fate of the resultant tons of dredged material is a costly issue that must be addressed. Many...Read more
Keywords: 
beneficial uses, dredged sediments, bricks, cement, circular economy
Conference: 
CEST2021
Paper ID: 
cest2021_00679

Symbiotic actions for CO2 capture and utilization in Cyprus

DIMA C., ANGELIS-DIMAKIS A., (Corresponding) ARAMPATZIS G.
Topic: 
Circular economy and industrial symbiosis
CO2 capture and utilisation (CCU) is one of the main pillars of EU strategy towards the reduction of the greenhouse gases. The development of symbiotic actions between CO2-emitting industries and potential receivers not only contributes to the above advantages but also has the possibility of...Read more
Keywords: 
Industrial Symbiosis, Carbon Capture, Carbon Utilisation, Circular Economy
Conference: 
CEST2021
Paper ID: 
cest2021_00685