scholarly journals An Assessment of Potential Resources for Biomass Energy in Nigeria

Resources ◽  
2020 ◽  
Vol 9 (8) ◽  
pp. 92 ◽  
Author(s):  
Simeon Olatayo Jekayinfa ◽  
Joseph Ifeolu Orisaleye ◽  
Ralf Pecenka

Nigeria is a developing country with an insufficient supply of energy to meet the continuously growing demand. However, there are several biomass resources available within the country. This paper presents a desk review, which investigates the potential resources for biomass energy generation within the country. Energy policies to aid biomass use as an energy source within the country were also reviewed. Biomass resources identified within Nigeria include forest residues, agricultural residues, human and animal wastes, aquatic biomass, and energy crops. However, several of the resources, particularly agricultural residues, have competing uses, such as livestock feed and soil rejuvenation. An estimation of the technical energy potential of the biomass resources revealed that about 2.33 EJ could be generated from the available resources in Nigeria. Agricultural residues have an energy potential of about 1.09 EJ, with cassava, maize, oil palm, plantain, rice, and sorghum being the major contributors. Animal wastes, municipal solid waste, and forest residues have energy potentials of 0.65, 0.11, and 0.05 EJ, respectively. The potentials of wood fuel and charcoal are 0.38 and 0.05 EJ, respectively. The study found that despite the available potential and existing policies, not much has been done in the implementation of large-scale bioenergy within the country. However, there has been laboratory and research-scale investigations. The review suggests that more policies and stronger enforcement will aid bioenergy development within the country. From the review, it has been suggested that the agricultural sector needs to be developed to generate more biomass resources. More research, development, and implementation have to be carried out on biomass resources and bioenergy generation processes. The production of non-edible energy crops in marginal lands should also be considered prime to the development of bioenergy within the country.

Author(s):  
IRINA FURMAN ◽  
Nataliia RATUSHNIAK

The article examines the normative monetary valuation of agricultural land in the regions of Ukraine. The dynamics of change of sown areas of the main agricultural crops is analyzed. The directions of the development of agricultural production in the short term are determined. The main components of biomass energy potential in Ukraine are studied – agricultural residues (straw of cereals and rapeseed, by-products of corn and sunflower production) and energy crops (willow, poplar, miscanthus for solid biofuels and corn silage for production). It is determined that in the structure of energy production from biomass in Ukraine, agricultural residues and energy crops occupy the last places, as their potential is used by 0.1-3.0% depending on the type of biomass. The necessity of creating of energy cooperatives in rural areas focused on the production of solid biofuels from crop waste has been proved. The prospects for the development of bioenergy outlined in the «Roadmap for the development of bioenergy until 2050 and the Аction plan until 2025» are studied and the forecast of the development of the energy potential of biomass is made. It is determined that despite a significant number of existing regulations related to the development of biofuels, measures to support biofuel producers include only two instruments: a «green» tariff for electricity produced from renewable energy sources (including biomass / biogas), and stimulating tariff for thermal energy, produced from alternative energy sources (including biomass / biogas). Barriers to the development of biofuels production and possible ways to overcome them have been studied. The need to create bioenergy clusters to stimulate the production of biofuels has been identified. Measures to improve state regulation and support the production of biofuels are summarized. It is proved that at the state level it is necessary to constantly motivate agricultural producers to produce different types of biofuels. The main directions of the strategy of biofuel production development in the conditions of land relations reform are substantiated.


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.


Author(s):  
T. Zheliezna ◽  

Purpose of the study is to assess the current and prospective energy potential of agribiomass (agricultural residues and energy crops) in Ukraine, to determine its main components and the most effective areas of their use. Methods. The assessment of the current potential of agribiomass is performed using official statistics on crop production in Ukraine. Based on these data, the total amount of crop residues formed and their share available for energy needs is determined. When assessing the potential of energy crops, it is assumed that they are grown on 2 million hectares of unused agricultural land, the total area of which is up to 4 million hectares in Ukraine. The study of the prospective potential of biomass is performed for 2050, based on key growth factors, such as increasing yield of crops, especially cereals; doubling the area under energy crops and increasing their yields, etc. Results of the assessment show that according to 2018 data, the total bioenergy potential in Ukraine is more than 23 Mtoe (the economic potential). Its largest components are agricultural residues (44%) and energy crops (32%). Expert estimates suggest that by 2050, the biomass potential could increase to more than 47.5 Mtoe/yr, in other words almost to double. Forecasting the structure and directions of use of biomass potential by 2050 shows that about 20 Mtoe of biomass/biofuels of the following types will be consumed for energy: wood biomass, primary and secondary agricultural residues, energy crops, biogas/biomethane from different types of raw materials, liquid biofuels (biodiesel, bioethanol). Conclusions. Areas of use of biomass/biofuels include the production of heat and electricity from solid biofuels, obtaining of biogas and biomethane, as well as the production of motor biofuels (biomethane, biodiesel, bioethanol). In the near future, it is considered necessary to develop a long-term strategy for the development of bioenergy in Ukraine, taking into account results of the study. In turn, the basic figures of the bioenergy development strategy can be used for the elaboration of the updated Energy Strategy of Ukraine until 2050.


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.


Resources ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 102 ◽  
Author(s):  
Maw Maw Tun ◽  
Dagmar Juchelková

Nowadays, renewable energy utilization plays a key role in developing countries to fulfill the additional energy requirements of a country and reduce dependency on fossil fuels and traditional biomass consumption. As Myanmar has an agriculture-based economy and 48% of forest-cover (32.2 million hectares); biomass is one of the major renewable energy sources, contributing around 50% of total energy consumption. Therefore, the study aimed to highlight the available biomass sources and energy potential for the energy sector in Myanmar. In order to achieve the aim, the study collated the types, quantity and qualities of biomass resources, and energy utilization around Myanmar. Besides, the study synthesized and evaluated the energy potential of the major biomass resources coming from the agriculture sector, forest sector, livestock and poultry sector, and municipal sector. It was estimated that the total energy potential of the major biomass sources amounted to approximately 15.19 million tons of oil equivalent (Mtoe) in 2005 and 17.29 Mtoe in 2017, respectively. The unexploited biomass energy potential around the country was estimated to be nearly 50% higher than that of the projected biomass energy utilization during 2015–2019. Finally, the study concluded with recommendations to provide the future sustainable development of biomass energy in Myanmar.


2012 ◽  
Vol 463-464 ◽  
pp. 885-889 ◽  
Author(s):  
Mohammad Reza Asadi ◽  
Mahdi Moharrampour ◽  
Heidar Abdollahian

The presence of biomass resources and benefiting from such energy producing sources in every country supply a part of country’s energy needs, reduce its environmental effects and cause creation of new jobs. In this regard this paper presents the state of biomass energy in Iran. Results of this study shows that the major biomass resources in Iran are agricultural solid wastes (%59), animal wastes (%28), corrupting waste materials (%11) and civil and industrial waste waters (%2). According to statistical data, the potential biomass energy in Iran is equal to 15 million ton of crude oil which will be estimated about %13 of annual Iranian crude oil sale. The project of survey the potential and feasibility of energy obtaining out of burring solid wastes of Mashhad and Shiraz are executive activities of biomass in Iran and also survey the potential and feasibility of energy obtaining out of burring solid wastes of other cities of Iran and installation of biomass power plant are future activities of biomass in Iran.


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.


2020 ◽  
pp. 9-14
Author(s):  
ABDELELAH MOHAMED ELHASSAN ABDELSLAM ◽  
MANAR FAWZI BANI MFARREJ

As many of the developing countries in the world, Sudan depends heavily on the biomass energy sources as a major source of energy for household and traditional industries sectors. Recently, the biomass energy accounts for more than (61%) of the total energy consumption in the national energy balance. The dependence on the biomass energy sources creates serious environmental problems including desertification and climatic changes in many of the rural areas. Sudan is rich in agricultural residues in both irrigated and rain fed agricultural sectors. The country launched a new energy and environmentally sound policy to encourage the transfer of advanced sustainable biomass energy technologies. The policy is based on the optimal and efficient utilization of the available agricultural residues by the implementation of biomass renewable energy technologies. The main objectives of this paper are to highlight the filed experience on using biomass gasifier-based project for decentralized power supply for remote location in Gezira State, Sudan, and to present the challenges facing the large scale applications of the technology in the country. Three types of biomass were used: Raw Cotton Stalks, Cotton Stalks Briquettes, and Groundnut Shells Briquettes. The efficiency and the technical performance of the gasifier has been evaluated. The research concluded that gasifier could be one of the best technical option to convert agricultural biomass products into sustainable energy in rural areas. Biomass gasification proved that it is a promising technology for dementalization power generation in rural areas (Off-Grid), both because of difficulties in providing good quality grid power, and due to the wide availability of biomass even in remote villages in the country. The cotton stalks briquettes were found to be the best biomass sources for the gasification process. The obtained results give a very encouraging picture to make villages self-sufficient in their primary energy needs. It is therefore, highly recommended that, an accurate estimation of the potential biomass resources (agricultural. residues) base in Sudan, should be undertaken for implementation of a decentralized biomass gasification power plants in rural areas.


Energies ◽  
2018 ◽  
Vol 11 (9) ◽  
pp. 2431 ◽  
Author(s):  
Wajahat Ullah Khan Tareen ◽  
Zuha Anjum ◽  
Nabila Yasin ◽  
Leenah Siddiqui ◽  
Ifzana Farhat ◽  
...  

Pakistan is experiencing an undersupply of electricity, causing load shedding several hours per day due to the adherence to conventional energy resources having quantitative and environmental limitations. Fossil fuels generate more than half of the country’s total electricity, but they will ultimately run out due to their limited supply. Their combustion emits greenhouse gases, posing environmental threats. Since the world is tending toward efficient and sustainable alternative methods for harvesting energy from nature, Pakistan has also been investigating an elevated deployment of renewable energy projects. This paper presents a critical analysis of the present energy sector of Pakistan along with global scenarios. Pakistan relies on mainly thermal, hydro, and nuclear energy for power generation. National solar, wind, geothermal, and biomass resources have not been extensively explored and implemented. This paper provides an insight into the potential of these resources in Pakistan to generate electricity for the national grid on a large scale. It focuses on biomass energy, which can be harnessed from bagasse, poultry waste, and municipal waste for power production, and biomass-based fuel for industries and transportation. It concludes that biomass is the most sustainable, available, implementable, and environment-friendly resource that can be utilized to lessen the energy demand and supply gap in Pakistan.


Sign in / Sign up

Export Citation Format

Share Document