scholarly journals Development perspectives for biogas production from agricultural waste in Friuli Venezia Giulia (Nord-East of Italy)

2013 ◽  
Vol 44 (2s) ◽  
Author(s):  
D. Dell’Antonia ◽  
S.R.S. Cividino ◽  
A. Carlino ◽  
R. Gubiani ◽  
G. Pergher

The latest directives of the Energy and Environment Policy of the European Union (EU) established a new framework for renewable sources (Directive EC 28/2009; European Commission, 2009). The Italian Energy Action Plan of 2010 set a target of at least 17% of total energy generated from renewable sources by 2020. In this context biogas from waste and biomass is a potential energy source that can be used for the production of heat, electricity and fuel. The objective of this work was to determine the potential energy production from anaerobic digestion of animal wastes and agricultural residues in Friuli Venezia Giulia (Nord-East Italy). For an assessment of biogas as an energy source, based on direct conversion by agricultural farms, it is important to establish the amount of the waste. In this study, biogas amount which can be obtained was calculated for all municipalities in the Friuli Venezia Giulia Region (North-East of Italy) by using the number of livestock animals, the cereal area for agricultural residues and also considering various criteria such as the rate of dry matter and availability. The calculated regional biogas potential is about 187 (N)Gm3 when using animal waste, straw and corn stalk. The potential of biogas energy equivalent of Friuli Venezia Giulia is about 3 600 TJ (LHV) may be able to replace 2.6% of final energy consumption in Friuli Venezia Giulia (3 339 ktoe) and about 10% of the final electricity consumption (864 ktoe) considering an electrical efficiency of 30% with the biogas engine.

2013 ◽  
Vol 44 (2s) ◽  
Author(s):  
D. Dell’Antonia ◽  
S.R.S. Cividino ◽  
A. Carlino ◽  
R. Gubiani ◽  
G. Pergher

The latest directives of the Energy and Environment Policy of the European Union (EU) established a new framework for renewable sources (Directive EC 28/2009; European Commission, 2009). The Italian Energy Action Plan of 2010 set a target of at least 17% of total energy generated from renewable sources by 2020. In this context biogas from waste and biomass is a potential energy source that can be used for the production of heat, electricity and fuel. The objective of this work was to determine the potential energy production from anaerobic digestion of animal wastes and agricultural residues in Friuli Venezia Giulia (Nord-East Italy). For an assessment of biogas as an energy source, based on direct conversion by agricultural farms, it is important to establish the amount of the waste. In this study, biogas amount which can be obtained was calculated for all municipalities in the Friuli Venezia Giulia Region (North-East of Italy) by using the number of livestock animals, the cereal area for agricultural residues and also considering various criteria such as the rate of dry matter and availability. The calculated regional biogas potential is about 187 (N)Gm3 when using animal waste, straw and corn stalk. The potential of biogas energy equivalent of Friuli Venezia Giulia is about 3 600 TJ (LHV) may be able to replace 2.6% of final energy consumption in Friuli Venezia Giulia (3 339 ktoe) and about 10% of the final electricity consumption (864 ktoe) considering an electrical efficiency of 30% with the biogas engine.


2019 ◽  
Vol 34 (01) ◽  
pp. 40-47
Author(s):  
Anderson Labegalini De Campos ◽  
Anderson De Oliveira Pereira ◽  
Josenilda Guimarães Lopes ◽  
Renê Faria De Araújo ◽  
Ronaldo Pereira Lima

ESTUDO SOBRE A POSSIBILIDADE DE PRODUZIR BIOGÁS PROVENIENTE DE RESÍDUOS DA AGROPECUÁRIA NO ESTADO DO TOCANTINS   ANDERSON LABEGALINI DE CAMPOS1; ANDERSON DE OLIVEIRA PEREIRA2; JOSENILDA GUIMARÃES LOPES3; RENÊ FARIA DE ARAÚJO4 E RONALDO PEREIRA LIMA5   Mestrado de Agroenergia, Universidade Federal do Tocantins, Avenida NS 15, Quadra 109 Norte, Plano Diretor Norte (Prédio do Programa de Pós-Graduação em Agroenergia), CEP 77001-090, Palmas, Tocantins, Brasil. [email protected]; [email protected]; [email protected]; [email protected]; 5 [email protected]   RESUMO: O Tocantins, entre os estados do Brasil, é um dos que possuem valores superiores em quantidade de rebanhos de gado de corte, e a bovinocultura de leite cresce de forma continuada, favorecida pelas condições climáticas. Em 2015, o estado produziu 8 milhões de bovinos e bubalinos, 296 mil suínos e 158,9 mil caprinos. As fronteiras socioeconômicas terão uma melhora significativa com a utilização de resíduos gerados na atividade rural para a geração de energia, assim como para a redução dos prejuízos ao meio ambiente, ocasionados pelos resíduos produzidos. Diante do exposto, o objetivo do presente trabalho foi avaliar o potencial de produção de biogás para a geração de energia, por meio da fermentação de resíduos oriundos da agricultura e pecuária do estado do Tocantins. A metodologia utilizada foi a revisão bibliográfica, a sistemática, a descritiva e a explicativa. Verificou-se, com este artigo, a relevância social, ambiental e econômica da inserção da energia produzida a partir dos resíduos agropecuários na Matriz Energética Brasileira. Ainda que tenham custos para instalar o sistema no Estado, a utilização de digestores fermentativos é uma alternativa para diminuir os problemas com a destinação inadequada dos resíduos agropecuários, além de ser uma forma de energia limpa, este método possuí uma fonte de recursos com o comercio dos créditos de carbono, devido a não emissão do gás metano.   Palavras-chave: resíduos agropecuários, energia, biogás.   STUDY ON THE POSSIBILITY OF BIOGAS PRODUCING FROM AGRICULTURAL WASTE THE STATE OF TOCANTINS   ABSTRACT: Beef and dairy cattle growing is one of the biggest production in the State of Tocantins - Brazil, favored by weather conditions. In 2015, the state produced 8 million cattle and buffalo, 296,000 pigs and 158,900 goats. The socioeconomic boundaries will have a significant improvement with the use of waste generated in rural activity for the generation of energy, as well as the reduction of environmental damage caused by the waste produced. Given the above, the objective of the present work was to evaluate the potential of biogas production for energy generation, through the fermentation of residues from the Tocantins state agriculture and livestock. The methodology used was the literature review, the systematic, the descriptive and the explanatory. This article verified the social, environmental and economic relevance of the insertion of energy produced from agricultural residues in the Brazilian Energy Matrix. Although they have costs to install the system in the state, the use of fermentative digesters is an alternative to reduce the problems with the improper disposal of agricultural residues, besides being a form of clean energy, this method has a source of resources with the trade. carbon credits due to non-emission of methane gas.   Keywords: agricultural residues, energy, biogas.


2016 ◽  
Vol 21 (1-2) ◽  
pp. 61-74 ◽  
Author(s):  
Jan Loskot ◽  
Marek Smolík ◽  
Lidmila Hyšplerová ◽  
Karol Radocha ◽  
Jan Kříž ◽  
...  

AbstractRecently, there is a growing pressure on a rapid construction of agricultural biogas plants, particularly in the Czech-Polish border region. It is an area with large expanses of agricultural land which can serve to supply biogas plants with biomass. This strategy should contribute to harmonize the common agricultural policy of the European Union. A need for qualified operators of these stations on this territory is also increasing. Therefore we first include a demonstration of an education program for students in the field of agricultural waste anaerobic fermentation and biogas production. We present here the first part of an innovative approach which we use in the teaching program “Physico-technical Measurements and Computer Technology” at the Faculty of Science at the University of Hradec Kralove and also in the education of internshipers from the Faculty of Natural Sciences and Technology at the University of Opole. There are requirements to fulfil labour market expectations and to make this subject more attractive for the students. Students’ theoretical and practical preparation constitutes a comprehensive source of knowledge and skills required in a real life job. Joined theoretical and practical knowledge gained by students, reinforced by the skills developed during task analysis followed by their solution, provides the future graduate higher quality abilities and better position in the labour market.


2020 ◽  
Vol 17 (4) ◽  
pp. e0208
Author(s):  
Sandra Golubić ◽  
Neven Voća ◽  
Stjepan Pliestić

Aim of study: The utilization of agricultural residues may become one of the major sources for production of energy from biomass. The objective of this paper was to analyse the type and quantity of agricultural residues and to determine their energy potential.Area of study: The Međimurje County (north Croatia).Material and methods: The paper analyses three models of sustainable agricultural residues management applying the multi-criteria analysis. The assessment included potentially available quantities of residues in crops, fruit, viniculture and livestock production. For determining the most appropriate model of residues utilisation the multi-criteria analysis was applied.Main results: The results show that total quantities of agricultural biomass amount to 323,912 t with energy potential of 1,092 TJ annually. The largest sustainably available potential of agricultural biomass consists of biomass from arable crops production, with total quantity of 33,670 t followed by 281,233 t of manure from livestock production. The lowest share of potential biomass are pruning residues in fruit and grapevine production with total available residual quantity of 8,109 t. Also, it results from the multi-criteria analysis that a central large scale plant for biogas production is the most feasible facility for such production.Research highlights: The results of this paper provide ground for further development of the models for assessing the sustainability of using agricultural residues, and they can also serve as a basis for assessments of bioenergy projects in specific regions of the European Union.


Author(s):  
Anita Zapalowska ◽  
Ulyana Bashutska

In addition to hydroelectric power plants, solar and wind power plants, biogas plants are important in the production of electricity and heat from renewable energy sources. It is known that depending on the type of substrate used for processing and the design features of biogas plants, they have their own advantages and disadvantages. Nevertheless, properly localized biomass installation is able to decrease the use of conventional materials reducing greenhouse gas emissions. Bio-waste, plant residues and other by-products can be used to produce electricity, heat and purified methane as fuel for repaired vehicles. Biogas production is a key technology for the sustainable use of agricultural biomass as a renewable energy source. Both, Poland and Ukraine, have a large agricultural area, and well developed animal cattery, which creates opportunities for alternative energy sources from biomass development.          Agricultural biogas plant energy produced from waste such manure, slurry and another agricultural waste, is an excellent source of heat, likewise, electricity. Therefore the importance of using agricultural waste as an energy source in the production of biogas shall be emphasized. A significant drawback of the system is the need to provide low economic and environmental losses. For this purpose, the place of biomass harvesting, transport and its preparation together with storage should be taken into account. To achieve the highest efficiency, small biogas plants should have permanent composition of substrate consisting of various ingredients.                 Ukraine and Poland has considerable potential of renewable energy sources development of which can provide significant economic, ecological, and social benefits. The production of biogas has become an attractive source of extra income for many farmers. Biogas production has a useful effect not only on economic, but ecological development, particularly in the rural regions. At the same time, environmental protection aspects have gained additional importance, so that anaerobic treatment processes have become a key technology for environmental and climate protection.          On the basis of the submitted documentation by the municipal administration and the manufacturer, the operation of biogas plants for the processing of organic agricultural waste in Gorajec and Odrzechowa (Poland) has been presented.


2018 ◽  
Vol 156 ◽  
pp. 03054 ◽  
Author(s):  
Asfarina Zumalla ◽  
Budiyono ◽  
Siswo Sumardiono

Biogas is one alternative to replace the irreplaceable energy source that has begun to diminish its existence. The raw materials for biogas manufacture are renewable biomass, usually using plantation waste, agriculture, and livestock. Using biogas can also reduce environmental pollution. One of the agricultural waste that has great potential to become the raw material of biogas is teak sawdust. Wood processing industry in Indonesia quite a lot, but wood has a high lignosesluosa content, so it needs the right method to process it. With the delignification of lignin levels on teak sawdust will decrease. Wood sawdust is soaked using NaOH for 1, 2, 3, and 4 days with 4% w / v concentration. The lowest lignin and hemicellulose content was 25.79% and 87.9% in pretreatment for 4 days, while the highest cellulose level was 57, 34%. The accumulated volume of biogas at 1 day pretreatment, ie 709 ml / g TS. Gcms shows the enlarged peak area of methanamine, N-methyl from before pretreatment. The fastest biogas formation (λ) in 4 days pretreatment, 1.60403 days and the largest constant A and U variables at 1 day were 914.5903 ml / g TS and 34.59765 ml / g TS.


2014 ◽  
Vol 2 ◽  
pp. 1-11 ◽  
Author(s):  
Daniele Dell'Antonia ◽  
Sirio R. S. Cividino ◽  
Rino Gubiani ◽  
Gianfranco Pergher ◽  
Danilo Monarca ◽  
...  

2018 ◽  
Vol 16 (38) ◽  
pp. 02-12
Author(s):  
Mirko Barz ◽  
Mitra Kami Delivand ◽  
Konstantin Dinkler

Most of the so called developing countries are located in tropical and/or sub-tropical regions whilst in contrast, most of the developed countries are in the temperate climate zones. It is expected that a huge increase in the future global energy consumption will be caused by the demand of the developing countries. Caused by the favourable climate conditions in tropical and/or sub-tropical regions the average productivity of biomass is 4 – 5 times higher than that of biomass grown in the temperate regions. Many of the developing countries today are agricultural and agro-industrial countries producing huge amounts of agricultural residues and wastes that can be used as source for energy generation. It is estimated that if only all process-based agricultural residues alone would be used, they could contribute between 25 % and 40 % of the total primary energy demand in such regions [1]. Until now, the huge amount of agricultural waste generated each year in developing countries is a headache for farmers, who are obliged to get rid of it. Open field burning and improper disposal are omnipresent in many regions and pollute the environment. Converting such waste into bioenergy such as biogas by using anaerobic digestion technologies represents an alternative treatment with a promising potential. Such treatment prevents pollution, is producing valuable and climate friendly energy and will contribute to nutrient recovery by using the digestate as fertilizer. The paper will introduce some of the most promising agricultural residues in tropical and subtropical regions which can be used as substrates or co-substrates for biogas production. Results of a research project carried out in Costa Rica will be used as a case study to show the potential of two of the major agricultural residues (pineapple and banana residues) as sources for biogas production. The opportunities and prospects for the dissemination and implementation of new and more developed technologies to improve the efficiency of the technologies will be shown.


2014 ◽  
Vol 155 (21) ◽  
pp. 822-827
Author(s):  
Ágnes Váradi

The question of electronic solutions in public health care has become a contemporary issue at the European Union level since the action plan of the Commission on the e-health developments of the period between 2012 and 2020 has been published. In Hungary this issue has been placed into the centre of attention after a draft on modifications of regulations in health-care has been released for public discourse, which – if accepted – would lay down the basics of an electronic heath-service system. The aim of this paper is to review the basic features of e-health solutions in Hungary and the European Union with the help of the most important pieces of legislation, documents of the European Union institutions and sources from secondary literature. When examining the definition of the basic goals and instruments of the development, differences between the European Union and national approaches can be detected. Examination of recent developmental programs and existing models seem to reveal difficulties in creating interoperability and financing such projects. Finally, the review is completed by the aspects of jurisdiction and fundamental rights. It is concluded that these issues are mandatory to delineate the legislative, economic and technological framework for the development of the e-health systems. Orv. Hetil., 2014, 155(21), 822–827.


2020 ◽  
Vol 19 (4) ◽  
pp. 598-617 ◽  
Author(s):  
S.V. Ratner

Subject. The article considers the concept of circular economy, which has originated relatively recently in the academic literature, and is now increasingly recognized in many countries at the national level. In the European Union, the transition to circular economy is viewed as an opportunity to improve competitiveness of the European Union, protect businesses from resource shortages and fluctuating prices for raw materials and supplies, and a way to increase employment and innovation. Objectives. The aim of the study is to analyze the incentives developed by the European Commission for moving to circular economy, and to assess their effectiveness on the basis of statistical analysis. Methods. I employ general scientific methods of research. Results. The analysis of the EU Action Plan for the Circular Economy enabled to conclude that the results of the recent research in circular economy barriers, eco-innovation, technology and infrastructure were successfully integrated into the framework of this document. Understanding the root causes holding back the circular economy development and the balanced combination of economic and administrative incentives strengthened the Action Plan, and it contributed to the circular economy development in the EU. Conclusions. The measures to stimulate the development of the circular economy proposed in the European Action Plan can be viewed as a prototype for designing similar strategies in other countries, including Russia. Meanwhile, a more detailed analysis of barriers to the circular economy at the level of individual countries and regions is needed.


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