Life Cycle Assessment of Energy Balance and Emissions of a Wind Energy Plant

2013 ◽  
Vol 31 (6) ◽  
pp. 1663-1670 ◽  
Author(s):  
Mozhdeh Rajaei ◽  
James M. Tinjum

2019 ◽  
Vol 125 ◽  
pp. 10005
Author(s):  
Yoyon Wahyono ◽  
H. Hadiyanto ◽  
Mochamad Arief Budihardjo ◽  
Widayat

Energy balance analysis study for the production process of biodiesel needs to be done to find out whether a production process of biodiesel activity has a surplus energy or minus energy. This study aims to analyse the balance of energy of the plantation of palm, production of palm oil, and production process units of biodiesel with the life cycle assessment in Banyuasin - Indonesia. The results of this study indicate that the largest energy input in the plantation of palm, production of palm oil, and production process units of biodiesel sequentially is the use of urea as N-fertilizer, electricity, and methanol. The value of NEB and NER in the production process of palm biodiesel sequentially is 5871 MJ and 1.17. Finally, the production process of palm biodiesel in Banyuasin area has a positive energy balance. The activity of production of palm biodiesel is proper to operate because it produces an energy surplus.



2016 ◽  
Vol 180 ◽  
pp. 327-337 ◽  
Author(s):  
Alexandra Bonou ◽  
Alexis Laurent ◽  
Stig I. Olsen


Author(s):  
Ivona Škultétyová ◽  
Mária Dubcová ◽  
Jaroslav Hrudka ◽  
Réka Csicsaiová ◽  
Ivana Marko

In connection with the optimization of operation at the selected Wastewater Treatment Plant (WWTP), it is important to perform an energy audit with an assessment of the use of electricity and the subsequent economic optimization of the equipment of the WWTP. We can perform the energy balance through Life Cycle Assessment (LCA) analysis in relation to EN ISO 140 40 [1].The aim of this study case is the analysis of the energy balance of WWTP. The appraisal was performed on three different interpretation variants of specific electricity consumption. The conclusion is a comparison of variants of quantification of specific electricity consumption.



Author(s):  
Carlo De Servi ◽  
Lucia Rigamonti ◽  
Stefano Consonni

This study aims at estimating the energy and environmental performances of a new cogenerative configuration of the waste to energy (WTE) plant in Piacenza. At present, the plant is authorized to treat 120,000 t/y of waste, but this limit does not represent the full treatment capacity of the facility. To exploit the plant potential and, at the same time, to reduce total equivalent emissions of the WTE process, a cogenerative configuration has been proposed. In this new scenario a back pressure turbine would be installed in parallel to the existing one, in order to supply heat to the district heating network of Piacenza and the total amount of waste treated per year by the facility would be increased to 134,100 t. The increase of 14,100 t should be satisfied by industrial and commercial waste, which would otherwise go to landfill. To compare the cogenerative scenario with the current situation, the environmental impact for the two cases has been evaluated by means of a life cycle assessment methodology. The results of the analysis show that the new configuration can ensure significant energy and environmental benefits.



2016 ◽  
Vol 104 ◽  
pp. 562-567 ◽  
Author(s):  
Matteo V. Rocco ◽  
Emanuela Colombo


2015 ◽  
Vol 42 ◽  
pp. 1349-1361 ◽  
Author(s):  
Marjorie Morales ◽  
Julián Quintero ◽  
Raúl Conejeros ◽  
Germán Aroca


2016 ◽  
Vol 181 ◽  
pp. 54-64 ◽  
Author(s):  
Jörg Burkhardt ◽  
Andreas Patyk ◽  
Philippe Tanguy ◽  
Carsten Retzke


Sign in / Sign up

Export Citation Format

Share Document