Conference proceedings

Displaying 1 - 9 of 9 in Solid waste management (remove filter), CEST2021 (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

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
Conference: 
CEST2021
Paper ID: 
cest2021_00056

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
Conference: 
CEST2021
Paper ID: 
cest2021_00097

Prior electro-mechanical separation to improve metal recovery from ceramic-rich electronic waste using bioleaching

(Corresponding) Baniasadi M., Ray D., Graves J., Bolton R., Renshaw D., (Corresponding) Farnaud S.
Topic: 
Solid waste management
PCBs, as one of the most valuable streams of e-waste, are a considerable source of precious metals, but also contain considerable amounts of plastic and ceramic. These non-metallic fractions interfere with and can inhibit the efficiency of metal recovery, particularly for precious and rare earth...Read more
Keywords: 
Electronic Waste, Printed circuit board, Bioleaching, Mechanical Separation
Conference: 
CEST2021
Paper ID: 
cest2021_00236

Material flow analysis applied to a waste treatment plant in Lombardy (Italy)

(Corresponding) Castro F., Fabbri M., Vaccari M., Cutaia L.
Topic: 
Solid waste management
Material flow analysis (MFA) allows to quantify inputs, outputs and stocks of a system and to communicate results visually. It can be used for calculating process effectiveness, losses and for identifying critical points within a system, being useful for strategically intervening in a corporative...Read more
Keywords: 
Circular economy, Eco-efficiency, Solid waste management, Recycling, Environmental indicators
Conference: 
CEST2021
Paper ID: 
cest2021_00277

A comparative assessment of alkali-activated stabilisers including waste materials, for the treatment of swelling-shrinking soils

(Corresponding) Mavroulidou M., Gray C., Gunn M.
Topic: 
Solid waste management
Swelling-shrinking soils (also known as expansive soils) experience very considerable volume changes upon changes in moisture content, thus causing major damages to lightweight structures, pavements, slopes and utilities. To counteract this problem chemical stabilisation of this type of soil with...Read more
Keywords: 
chemical ground improvement; alkali-activated cements; ground granulated blast furnace slag; paper sludge ash; solid waste management
Conference: 
CEST2021
Paper ID: 
cest2021_00307

Use of Biochemical Methane Potential (BMP) Assays for predicting biogas production from co-digestion of food waste and compostable bags

Kattamis S., (Corresponding) Maragkaki A., Papastefanakis N., Sampathianakis I., Lolos T., Tsobanidis C., Velonia K., Manios T.
Topic: 
Solid waste management
Biodegradable plastics have been introduced to the market to substitute petro-based plastics to alleviate plastic pollution. Biochemical methane potential tests were carried out on food wastes (FW), with or without pre-treatment, compostable bag and a mixture of food waste and compostable bag (CB)...Read more
Keywords: 
biogas, compostable bags, anaerobic digestion
Conference: 
CEST2021
Paper ID: 
cest2021_00366

Accumulation of microplastic in road dust and in soil alongside roads – a case study from the Eastern Region, Abu Dhabi

Habib R., Al Kindi R., Ghebremedhin F., Elkashlan M., Ajejevbe A., (Corresponding) Thiemann T.
Topic: 
Solid waste management
Roadsides and soil have been sampled for microplastic content in 7 locations in the Al Ain area, Eastern Region, Abu Dhabi, UAE. The collection sites constituted residential areas and fall-out roads, but also one Wadi and the shoreline of a man-make lake. The concentration of micro-tire particles...Read more
Keywords: 
microplastic, micro-tires, microfibers, soil
Conference: 
CEST2021
Paper ID: 
cest2021_00464

Properties of dry hydraulic road binder mixture with additional component of cement bypass dust

(Corresponding) Stevulova N., Junak J., Strigac J., Terpakova E.
Topic: 
Solid waste management
This paper is aimed at properties characterization of a designed binder mixture containing cement, fine natural limestone, cement bypass dust (BPD), and ground granulated blast furnace slag (GGBS) with an emphasis on a potential utilization of BPD into a normal hardening hydraulic road binder in...Read more
Keywords: 
hydraulic road binder; cement; limestone; granulated blast furnace slag; bypass dust
Conference: 
CEST2021
Paper ID: 
cest2021_00740

Contribution to low-carbon building industry and improved durability through incorporation of waste into cement composites

Estokova A., (Corresponding) Figmig R., (Corresponding) Singovszka E.
Topic: 
Solid waste management
By using mineral waste in the production of cement composites, it is possible not only to reduce greenhouse gas emissions and carbon footprint, but by adding secondary waste such as fly ash, silica fume or slag, some properties of the resulting composites are also improved. The waste mentioned are...Read more
Keywords: 
cement paste, acid rain, fly ash, silica fume
Conference: 
CEST2021
Paper ID: 
cest2021_00749