Conference proceedings

Displaying 41 - 50 of 97 in waste (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

European and IMO framework on the disposal of ship waste - Greek legal interventions

(Corresponding) Dede P., Manologlou S., Tselentis V.
Topic: 
Environmental impact of maritime transport
For almost every type of ship-generated waste, there is a variety of waste flows and on-board treatment methods. Studies show that ships use different treatment methods and often only treat part of a waste stream. This results in a difference between the amounts of waste generated and the amounts...Read more
Keywords: 
Ship waste, sewage, European Guidelines, legislation, MEPC, marine environment, waste management, Greek legislative framework
Paper ID: 
cest2019_00915

Problems related to Ship Recycling IMO Regulations

(Corresponding) Boviatsis M., Alexopoulos A., Polemis D.
Topic: 
General
Scrapping market is unique in many respects. The value of its products is more affected by ınternational trade than by shipping economic circles. There are many regulations for the environmentally friendly dismantling of ships. Ship recycling is the eco-friendly method of ship dismantling, it is...Read more
Keywords: 
SRC, UN Basel Convention, E.U. Waste Shipment Regulation, Ship Recycling
Paper ID: 
cest2019_00933

Quantitative and qualitative assessment of food waste of the hospitality sector in Greece

Lasaridi K., Manios T., (Corresponding) Abeliotis K., Terzis E., Chroni C., Galliou F., Panteli V.
Topic: 
Food waste
In Greece, approximately 1.8 million tonnes of food waste are generated each year, mostly disposed of in landfill. Food waste is of concern for businesses in the hospitality and food service sectors, which in Greece dispose of an estimated 100,000 tonnes of food waste annually, almost 6% of the...Read more
Keywords: 
waste management, food waste, hospitality sector, compositional analysis, Greece
Paper ID: 
cest2019_00965

IMPROVING INNOVATION CAPACITIES OF PRIVATE AND PUBLIC ACTORS FOR SUSTAINABLE AND PROFITABLE RECYCLING OF LIVESTOCK WASTE

(Corresponding) Antoniou M., Kallikazarou N., Koutsokeras L., Constantinides G., Constantinide E.
Topic: 
Water and wastewater reuse
The Mediterranean region is known for its intensive livestock farming, especially for the breeding of pigs and cattle. These activities result in vast amounts of waste that necessitate proper treatment. Inadequate manure treatment can cause eutrophication of surface waters, enrichment of nitrates...Read more
Keywords: 
struvite, livestock waste, anaerobic digestion, nutrients
Paper ID: 
cest2021_00036

Municipal solid waste management in island communities: existing experience and implementation possibilities for South Aegean Islands

Xanthopoulos P., (Corresponding) Papapostolou C., Kondili E., Stylianopoulou K.
Topic: 
Solid waste management
Solid waste management in island communities is triggered by the limitation in the availability of resources, which in combination to the small amounts of wastes produced, renders the selection and sizing of the appropriate methods and infrastructures very challenging. Certain complexity to the...Read more
Keywords: 
Municipal solid waste management; island communities; scale of capacities; synergetic model
Paper ID: 
cest2021_00056

A detailed characterisation of household food waste and the implications of sorting behaviour on potentials for anaerobic digestion and nutrient recovery

(Corresponding) Walk S., Hausbeck G., Körner I.
Topic: 
Food waste
This study investigates household food waste (HH FW) generation in two socio-economically different areas in Lübeck, Germany. The applied waste characterisation protocol provided a detailed insight into the generation and separation behavior of FW collected in the municipal collection system. In...Read more
Keywords: 
Food waste, Waste characterisation, Waste management, Anaerobic digestion, Circular economy
Paper ID: 
cest2021_00058

The Circular Economy Shift for Business Models: Creating value from waste in the Peach Canning industry

(Corresponding) Paraskevopoulou C., Vlachos D.
Topic: 
Circular economy and industrial symbiosis
With the Circular Economy (CE) concept emerging, the reorganization of the supply chain (SC) and the reengineering of its processes is highlighted. In Greece, industrialized agriculture and more specifically the peach canning industry can be an important factor for the economy within and outside...Read more
Keywords: 
Circular Economy, Sustainability, Peach Canning, peach kernel utilization, peach waste management
Paper ID: 
cest2021_00085

Preparation of carbon nanotubes from plastic solid wastes over magnetic nickel ferrite catalysts

Lopes J., Roman F., Santos Silva A., (Corresponding) Diaz de Tuesta J., Lenzi G., (Corresponding) Silva A., (Corresponding) Faria J., Gomes H.
Topic: 
Solid waste management
This work presents the development of magnetic carbon nanotubes (MCNTs) from plastic solid waste (PSW). For this purpose, diverse catalytic nanoparticles based on Fe, Ni and Al were prepared by impregnation of alumina or co-precipitation of Ni, Fe and Al nitrate salts with NH4OH, followed by...Read more
Keywords: 
plastic solid waste, chemical vapour deposition, nanostructured carbons, magnetic nanoparticles, valorization
Paper ID: 
cest2021_00097

Removal of gaseous ammonia released from odorous composting leachate employing carbonaceous adsorbents prepared from agro-industrial wastes

PERDIGÃO-LIMA T., Feliciano M., Pereira Wilken A., Gomes H., Shinibekova A., Kalmakhanova M., Massalimova B., (Corresponding) Diaz de Tuesta J.
Topic: 
Environmental odour, monitoring and control
Biological and composting processes used in the treatment of municipal solid waste typically are sources of odour pollution (gaseous pollutants include SO2, NH3, H2S and other toxic air pollutants). In this work, the removal of NH3 present in odorous composting leachate was assessed for the first...Read more
Keywords: 
adsorption, biomass waste, waste valorisation, hydrochar, carbon-based materials.
Paper ID: 
cest2021_00098

Valorisation of polyolefins into magnetic carbon nanotubes: application as catalysts in wet peroxide oxidation of paracetamol

Sanches L., (Corresponding) dos Santos Silva A., Fontana Roman F., Diaz de Tuesta Triviño J., Alves da Silva F., Gomes H.
Topic: 
Advanced oxidation processes
This work deals with the application of magnetic carbon nanotubes (MCNTs) in the catalytic wet peroxide oxidation (CWPO) of paracetamol (PCM), a pharmaceutical compound selected as model contaminant of emerging concern (CEC). MCNTs were synthetized by catalytic chemical vapor deposition (CCVD) at...Read more
Keywords: 
Contaminants of emerging concern, carbon nanotubes, micropollutants, advanced oxidation process, plastic waste
Paper ID: 
cest2021_00108