scholarly journals Research Regarding the Biomass Energy Potential of Romania

Author(s):  
Dana-Adriana ILUŢIU-VARVARA ◽  
Avram FIŢIU ◽  
Daniela-Elena VLADU ◽  
Aurel ŞANDOR

The paper presents a research regarding the biomass energy potential of Romania. Data is presented regarding the quantity and technical energy potential of the forest and agricultural biomass of Romania.

2020 ◽  
Vol 9 (1) ◽  
pp. 23-27
Author(s):  
Olha Myronivna Varchenko ◽  
Drahan Oksana Oleksandrivna ◽  
Yuliia Mykolaivna Halchynska ◽  
Kateryna Vitalyivna Tkachenko ◽  
Valentyna Anatolyivna Byba ◽  
...  

AbstractThe economic feasibility of the use of agricultural biomass in the energy supply system of Ukraine is investigated in the article. It has been determined that biomass of agricultural origin (cereal straw and rapeseed, by-products of corn for grain and sunflower, sunflower husk) remains the main component of biomass energy potential in Ukraine. It is established that the bioenergy potential of agricultural biomass is an efficient and affordable additional source of energy supply for Ukraine. According to the research, the potential of the bioenergy market was attributed to the great potential of biomass, the large stock of unused land that could be used for growing energy crops from the marketing side, it is also important to note the low competition in the industry. However, imperfect state policy on bioenergy development, outdated equipment, uncoordinated rules for selling electricity from biomass in the electricity market – all this suggests that the industry needs increased investment, borrowing experience from European countries for further development. It is proved that the political and economic situation in the country remains very difficult and unpredictable not only for the bioenergy industry, but for the country as a whole.


Energies ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3398
Author(s):  
Mariusz Jerzy Stolarski ◽  
Paweł Dudziec ◽  
Michał Krzyżaniak ◽  
Ewelina Olba-Zięty

Conventional energy sources often do not fully satisfy the needs of a modern economy, especially given the climate changes associated with them. These issues should be addressed by diversification of energy generation, including the development of renewable energy sources (RES). Solid biomass will play a major part in the process in Poland. The function of rural areas, along with a well-developed agricultural and forest economy sector, will be a key aspect in this as these areas are suitable for solid biomass acquisition in various ways. This study aimed to determine the solid biomass energy potential in the commune of Goworowo to illustrate the potential in the smallest administrative units of Poland. This research determined the environmental and natural conditions in the commune, which helped to identify the crucial usable solid biomass resources. The total energy potential of solid biomass resources in the commune of Goworowo amounted to 97,672 GJ y−1. The highest potential was accumulated in straw surplus (37,288 GJ y−1) and the lowest was in wood from roadside maintenance (113 GJ y−1). This study showed that rural areas could soon play a significant role in obtaining solid biomass, and individual communes could become spaces for the diversification of energy feedstock.


2014 ◽  
Vol 136 ◽  
pp. 781-796 ◽  
Author(s):  
Miguel Angel Gonzalez-Salazar ◽  
Mirko Morini ◽  
Michele Pinelli ◽  
Pier Ruggero Spina ◽  
Mauro Venturini ◽  
...  

2019 ◽  
Vol 19 (4) ◽  
pp. 993
Author(s):  
Rahsya Nur Udzaifa Abdul Rahman ◽  
Mazni Ismail ◽  
Ruwaida Abdul Rasid ◽  
Noor Ida Amalina Ahamad Nordin

Food waste (FW) represents a major component of municipal solid waste (MSW) in Malaysia which causes negative impact due to poor waste management. One of a promising strategy to reduce the FW is to convert the FW to energy sources through thermal pre-treatment process which known as torrefaction. The aim of this study is to investigate the improvement of chemical properties and energy potential of the torrefied FW. The torrefaction of FW was conducted using tubular reactor to evaluate the influence of temperature (220 to 260°C) and residence time (15 to 60 min) on the quality of torrefied FW. The quality of torrefied FW were evaluated using ultimate analysis, proximate analysis, mass yield, energy yield and higher heating value (HHV). From ultimate analysis, the carbon, C was increased, however the hydrogen, H and oxygen, O decreased across the torrefaction temperature and residence time. This lead to the increasing of HHV with the increasing of temperature and time. The HHV of the dried FW was improved from 19.15 to 23.9 MJ/kg after being torrefied at 260°C for 60 min. The HHV indicated that FW has the potential to be utilized as an energy source.


Resources ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 81 ◽  
Author(s):  
Tun ◽  
Juchelkova ◽  
Win ◽  
Thu ◽  
Puchor

Potential depletion of fossil fuel and climate change have globally accelerated the demand in renewable and alternative energy. Most of the Southeast Asian countries have an abundance of biomass sources for the energy sector due to their agriculture-based economy and enormous forest resources. Therefore, the study aimed at highlighting an overview of biomass energy in the Southeast Asia countries to convey the environmental and economic benefits from the available biomass sources in the region. In order to achieve the aim, the study synthesized and evaluated the biomass sources, energy potential, utilization, and management in the region, based on the published research papers, review papers, and country reports. It was found that the major biomass sources in this region were fuelwood, wood residues, rice husk, rice straw, sugarcane residues, oil palm residues, and coconut residues. The total annual quantity of the biomass potential from agriculture and forest sector in the region was estimated at more than 500 million tons per year and equal to over 8000 million gigajoules of total energy potential. In order to implement the sustainable utilization of biomass sources, the study specified the barriers and challenges of biomass utilization in these countries and proposed a sustainable approach of biomass energy, by comparing the way of traditional biomass utilization.


Energies ◽  
2019 ◽  
Vol 12 (6) ◽  
pp. 1095 ◽  
Author(s):  
Spyridon Alatzas ◽  
Konstantinos Moustakas ◽  
Dimitrios Malamis ◽  
Stergios Vakalis

The alignment of the Greek national legislation with the corresponding EU legislation has enhanced the national efforts to pursue renewable Combined Heat and Power (CHP) projects. The scope of the present study has been the identification of the available biomass resources and the assessment of their potential. In this paper, we present the results from the administrative regions of Crete, Thessaly, and Peloponnese. The levels of lignocellulosic biomass in Greece are estimated to be 2,132,286 tonnes on an annual basis, values that are very close to the cases of other Mediterranean countries like Italy and Portugal. In respect to the total agricultural residues, Crete produces 1,959,124 tonnes/year and Thessaly produces 1,759,457 tonnes/year. The most significant streams are identified to be olive pits, olive pruning, and cotton ginning remnants, with more than 100,000 tonnes/year each. In the latter part of this manuscript, a case study is presented for the development of a CHP gasification facility in Messenia. The biomass energy potential of the area is very promising, with about 3,800,000 GJ/year. The proposed small-scale gasification technology is expected to utilize 7956 tonnes of biomass per year and to produce 6630 MWh of electricity and 8580 MWh of thermal energy.


2019 ◽  
Vol 138 ◽  
pp. 610-619 ◽  
Author(s):  
A.O. Avcıoğlu ◽  
M.A. Dayıoğlu ◽  
U. Türker

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