scholarly journals The Solid Wastes of Coffee Production and of Olive Oil Extraction: Management Perspectives in Rural Areas

Author(s):  
Maria Cristina Echeverria ◽  
Elisa Pellegrino ◽  
Marco Nuti
2013 ◽  
Vol 6 (1) ◽  
pp. 12-20 ◽  
Author(s):  
Angela Cossu ◽  
Stefania Degl’Innocenti ◽  
Monica Agnolucci ◽  
Caterina Cristani ◽  
Stefano Bedini ◽  
...  

There is an increasing interest in developing sustainable systems in the European Union (EU) to recover and upgrade the solid wastes of the olive oil extraction process, i.e. wet husk. A Life Cycle Environmental Impact Assessment (LCIA) of wet husk has been carried out aiming at facilitating an appropriate Life Cycle Management of this biomass. Three scenarios have been considered, i.e. combustion for domestic heat, generation of electric power, and composting. The Environmental Product Declaration and the ReCiPe method were used for Life Cycle Impact Assessment. Domestic heating and power generation were the most important impact factors in damaging human health, ecosystems, and natural resources depletion. Composting was 2-4 orders of magnitude less impacting than domestic heat and power generation. Considering human health, the impact of climate change, human toxicity and particulate matter formation represented the main impact categories. Considering ecosystems, climate change and natural land transformation were the main impact categories. Within natural resources, fossil fuel depletion was impacted three orders more than metal depletion. Within domestic heating and power generation scenarios, storage of wet husk along with the extraction by organic solvent, and the waste treatment were the most impacting phases for global warming potential, ozone layer depletion, acidification and non renewable fossil resources depletion. The results obtained for the waste disposal have been comparatively assessed with respect to the environmental impact of the olive oil production chain.


1898 ◽  
Vol 18 ◽  
pp. 209-217 ◽  
Author(s):  
W. R. Paton ◽  
J. L. Myres

This paper is an attempt to interpret certain stones, which have come to light recently on ancient sites in Karia, as parts of ancient oil-presses, on the ground that they are well adapted to fulfil certain purposes which are still essential to the modern native process of oil extraction in that part of Asia Minor and in the adjacent islands. The inference is that the ancient process closely resembled the modern in the principal features which are recounted below.The Modern Method of extracting olive oil consists of the two processes of grinding and pressing.In the most primitive mode of grinding which is still in use, the olives are crushed either on a flat stone by a roller, or in a stone trough by a millstone rolling on its edge. In more modern grinders two mill-stones are used, which revolve in a circular trough, as in the grinding of kaolin or cement. The process of grinding seems never to have varied, except as regards the power which is employed; horses having been substituted for men, and steam for horses. In Algeria and Tripoli the circular trough goes back at least to Roman times.


2015 ◽  
Vol 21 (2) ◽  
pp. 193-205 ◽  
Author(s):  
Ilyes Dammak ◽  
Marcos Neves ◽  
Safa Souilem ◽  
Hiroko Isoda ◽  
Sami Sayadi ◽  
...  

2017 ◽  
Vol 126 ◽  
pp. 82-90 ◽  
Author(s):  
R. Amirante ◽  
E. Distaso ◽  
P. Tamburrano ◽  
A. Paduano ◽  
D. Pettinicchio ◽  
...  

2018 ◽  
Vol 111 ◽  
pp. 220-228 ◽  
Author(s):  
Araceli Sánchez-Ortiz ◽  
Mohamed Aymen Bejaoui ◽  
Angélica Quintero-Flores ◽  
Antonio Jiménez ◽  
Gabriel Beltrán

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