Conference proceedings

Displaying 1 - 10 of 12 in Food waste (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Biosynthesis of Xanthan Gum from Fermenting Potato Peels Extract: Influence of Sucrose Supplementation on Yield and Apparent Viscosity

(Corresponding) Abud A., Silva A.
Topic: 
Food waste
Several residues and carbohydrate-rich effluents have been studied as a possible alternative in the substitution or implementation of the traditional cultivation medium of xanthan gum, helping in the management of these residues and, consequently, reducing fermentation costs. This work studied the...Read more
Keywords: 
residue, viscosity, Xanthomonas, submerse fermentation
Conference: 
CEST2019
Paper ID: 
cest2019_00025

The use of recycled human food wastes and unconsumed leftovers in the aquaculture industry for the partial replacement of commercial manufactured fishmeal-based feeds as a more sustainable and environmentally friendly practice: Recent research and finding

(Corresponding) Petsas A., Vagi M.
Topic: 
Food waste
Food waste or leftovers generated by various raw or processed food materials that are not consumed but instead are usually disposed to waste landfills are regarded as a global issue which impacts human health and environmental sustainability. An enormous pressure in disposing of food wastes in...Read more
Keywords: 
Food waste, recycling, fish feed, aquaculture
Conference: 
CEST2019
Paper ID: 
cest2019_00141

Extraction of Oil from Spent Grounds Coffee using Ultrasound as Pre-Extraction Method

(Corresponding) Cubas A., Hermmann K., Bianchet R., Moecke E.
Topic: 
Food waste
The treatment and processing of coffee annually produces a large volume of biological waste, which contributes to environmental pollution, it is estimated that coffee production generates approx. 6 million tonnes of spent coffee grounds per year in the world (GETACHEW and CHUN, 2017). Thus, the...Read more
Keywords: 
Spent ground coffee; biological waste; ultrasound method; oil from coffee
Conference: 
CEST2019
Paper ID: 
cest2019_00287

Improving the quality and quantity of source-separated household food waste in areas of different socio-economic characteristics: A case study from Lübeck, Germany

(Corresponding) Koerner I., Walk S., Deegener S., Wardle D.
Topic: 
Food waste
A method aiming at improving source-separation performance of household food waste (FW) was investigated in two areas with different socio-economic characteristics in Lübeck, Germany. This included the test of a new FW collection system including the distribution of small collection buckets to each...Read more
Keywords: 
Food waste, Waste composition analysis, Waste valorization, Circular Economy, Socio-economic assessment
Conference: 
CEST2019
Paper ID: 
cest2019_00484

Methane Production and Waste Stabilization in Anaerobic Co-Digestion of Food Waste, Biosolids and Used Cooking Oil

Ematong E., (Corresponding) Rollon A.
Topic: 
Food waste
Restaurants, food processing industries and café kitchen generate significant amounts of food waste (FW) and waste cooking oil. Septage treatment also generates large amount of biosolids. This study explores the application of anaerobic process, which generates methane, a renewable energy resource...Read more
Keywords: 
biogas, COD, fats, hydrolysis, septage
Conference: 
CEST2019
Paper ID: 
cest2019_00895

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
Conference: 
CEST2019
Paper ID: 
cest2019_00965

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
Conference: 
CEST2021
Paper ID: 
cest2021_00058

Strategies for the improvement of VFAs recovery in the nanofiltration process within the circular economy framework

Pervez M., Uwineza C., Sapmaz T., Mahboubi A., Hasan ., Cai Y., Zarra T., Belgiorno V., Taherzadeh ., (Corresponding) Naddeo V.
Topic: 
Food waste
Over the past decades, the anaerobic digestion (AD) process has been employed as a potential medium to produce valuable resources from the waste-based feedstock. Moreover, the use of AD technology can generate not only resources, but it also creates an avenue for useful chemicals recovery to...Read more
Keywords: 
Food waste, volatile fatty acids, nanofiltration, resource recovery, recyclability
Conference: 
CEST2021
Paper ID: 
cest2021_00156

An overview of pressure-driven membrane technologies for a sustainable recovery of volatile fatty acids (VFAs)

Pervez M., Mahboubi A., Hasan S., Cai Y., Zarra T., Belgiorno V., Taherzadeh M., (Corresponding) Naddeo V.
Topic: 
Food waste
Currently, petroleum-based volatile fatty acids (VFAs) sources are not acceptable towards sustainable development goals (SDG); therefore, biobased-derived VFAs are of interest. Anaerobic digestion has been identified as a useful technology for the production of biobased VFAs from organic waste...Read more
Keywords: 
Anaerobic digestion, membrane chemistry, pressure-driven membrane filtration, volatile fatty acids, resource recovery
Conference: 
CEST2021
Paper ID: 
cest2021_00160

Can the seasonal variability affect the BMP of fruit and vegetable waste?

(Corresponding) Scotto di Perta E., Lamboglia R., Cesaro A., Frunzo L., Esposito G., Papirio S.
Topic: 
Food waste
Fruit and vegetable waste (FVW), largely produced in open markets, is characterized by highly putrescible materials, thus being a proper substrate for anaerobic digestion. This study investigated the effect of the seasonal variation of FVW, on the biochemical methane potential (BMP). To this end,...Read more
Keywords: 
anaerobic digestion, open market waste, methane, energy recovery
Conference: 
CEST2021
Paper ID: 
cest2021_00264