Malaysian Biomass Resources: Green Renewable Contribution in the National Energy Mix

Author(s):  
Abd Halim Shamsuddin

Being a major agricultural commodity producer in the region Malaysia is well positioned amongst the ASEAN countries to promote the use of biomass as a renewable energy source in the national energy mix. The palm oil industry, the second largest in the world, has over 4 million hectares of plantation. The palm oil milling industry produces large amount of solid residues, the volumes of which for the year 2007 are: empty fruit bunches EFB (16.7 million tonnes), fruit fibres (12.2.million tonnes), and palm kernel shell (4.9 million tonnes). Besides the oil palm milling industry residues, other biomass contributors includes, the timber industry, rice industry and bagasse. These biomass residues, if fully utilized as fuel for power generation, would have the potential of annual generation of 31,900 GWh, with maximum generating capacity of 3,600 MW. Under the National Energy Policy set in 1979, three principal energy objectives, which are instrumental in guiding the future energy sector development, were established. These are Supply, Utilization and Environmental Objectives. In 2001, the beginning of the Eighth Malaysian Plan, Renewable Energy (RE) was regarded as the fifth fuel in the new Five Fuel Strategy in the energy supply mix. The target is that RE contributes 5% of the country’s electricity demand by the year 2005. Malaysia’s Five Fuel Diversification Policy provides the renewable energy policy guidance while the current grid-based small renewable energy programmes (SREP) and the renewable energy power purchase agreement (REPPA), embodies the national renewable energy strategy. To reinforce these policy instruments, the Malaysian Ministry of Energy, Green Technology and Water launched the National Green Technology Policy in the middle of 2009 that include Green Energy Technology. This paper presents the overall scenario of the Malaysia’s biomass resources, the status of biomass contribution to the nation’s energy mix, the challenges faced by the biomass promoters, and future research and development activities in developing optimized and efficient technologies at the Centre for Renewable Energy, Universiti Tenaga Nasional.

2021 ◽  
pp. 2141004
Author(s):  
Lingling Zhu ◽  
Jie Fangi Shi ◽  
Yi Hai Shi ◽  
Hai Peng Xu ◽  
A. Shanthini ◽  
...  

Energy is now seen as a significant resource that develops abundant on the world economy, with short supply and development. A study found that renewable energy systems are needed to prevent shortages. Hence, all the focus in this study to decrease electricity consumption and reduce the overall completion times for a regular console in green technology networks was an efficient and scalable production genomic solution. A Renewable green energy resources smart city (RGER-SC) framework is proposed that used a multi-target evolutionary algorithm was hybridized to be effective and calculated arithmetically in this study. This work deals with fostering renewable energy incorporation by adjusting federal charges to increase the energy accounting practitioners. Besides, this report analyses the timely generation of delay-tolerant demands and the maintenance of district heating at network infrastructure. In comparison, capacity differentials between consumers and information centres are considered and evaluated using the Renewable green energy resources smart city (RGER-SC) framework for energy conservation and controlled task management at an industrial level.


2014 ◽  
Vol 53 (4II) ◽  
pp. 309-325
Author(s):  
Rafi Amir-Ud-Din

Energy crisis in Pakistan had been brewing long before it became an important national issue with the potential to significantly affect the outcome of general elections of 2013. The looming crisis of depleting non-renewable energy sources combined with a feeble economy has lent a new urgency to the search for an energy mix which is sustainable, economically viable and environmentally least hazardous. Fossil fuels with their known adverse environmental impacts dominate the current energy mix of Pakistan. The renewable energy sources remain underutilised despite being cost effective and less hazardous for the environment. A substantial amount of literature has highlighted various dimensions of existing energy sources in Pakistan with a particular emphasis on the environmental impact, the sustainability and the efficiency of various energy sources [see Asif (2009); Basir, et al. (2013); Bhutto, et al. (2012); Mirza, et al. (2009, 2008, 2003); Muneer and Asif (2007); Sheikh (2010) for example]. This study analyses the environmental impact, economic feasibility and efficiency of various energy sources subject to various economic and noneconomic constraints. Section 2 discusses energy security by reviewing various tapped and untapped energy sources besides analysing current energy mix and its future prospects. Section 3 highlights the interaction of energy use and environment. Section 4 discusses two approaches to assess the feasibility of an energy mix: disaggregated and aggregated. The latter approach makes a multidimensional comparison of all the energy sources discussed in this study. Section 5 consists of discussion and concluding remarks.


Author(s):  
Kürşad Zorlu ◽  
Emre Ezin

The aim of this study is to address the importance of strategic energy management in order to ensure the transition of Turkey, a country that is trying to end its dependence on energy, to green energy using renewable energy sources. With the excessive use of nonrenewable energy sources by Turkey, in order to reduce environmental pollution and foreign dependency in energy, it started studies to increase the use of domestic and renewable energy resources in the early 2000s. With the transition to renewable energy sources as a new concept in Turkey's energy policy “green energy,” it has come to the fore. With the transition to green energy, Turkey is trying to prevent pollution of the environment by reducing fossil fuel consumption and aims to reduce energy costs by reducing the use of energy sources that cannot be renewed in production. Turkey, a country rich in renewable energy sources, will be able to use existing renewable energy sources effectively and efficiently using strategic management in energy.


2012 ◽  
Vol 1 (1) ◽  
pp. 23-27 ◽  
Author(s):  
Hadiyanto Hadiyanto ◽  
Widayat Widayat ◽  
Andri Cahyo Kumoro

Within 20 years, Indonesia should find another energy alternative to substitutecurrent fossil oil. Current use of renewable energy is only 5% and need to be improved up to 17%of our energy mix program. Even though, most of the area in Indonesia is covered by sea, howeverthe utilization of microalgae as biofuel production is still limited. The biodiesel from currentsources (Jatropha, palm oil, and sorghum) is still not able to cover all the needs if the fossil oilcannot be explored anymore. In this paper, the potency of microalgae in Indonesia was analysed asthe new potential of energy (biodiesel) sources.


Author(s):  
Noraishah Shafiqah Yacob ◽  
Hassan Mohamed ◽  
Abd Halim Shamsuddin

Renewable energy is a reliable solution for addressing global warming and fossil fuel depletion issues. Due to the abundance of biomass resources, such as palm oil wastes, which are currently underutilised, this is an opportunity for Malaysia to seize and implement this renewable energy solution for power generation. Palm oil mill wastes, such as empty fruit bunch (EFB), palm mesocarp fibre (PMF), and palm kernel shell (PKS), are worth to be investigated as a possible feedstock for combustion in thermal power plants. Co-combustion or co-firing of biomass in coal-fired thermal power plants offers a significant potential to reduce harmful emissions and represents a low cost and low-risk method. This paper aims to review and compare existing biomass thermal combustion technologies globally to evaluate the potential of utilising palm oil waste with coal. Before undergoing various pretreatment options, it is necessary to understand the feedstock characteristics for thermal power plant combustion. It is recommended to implement the combustion of palm oil wastes with coal in Malaysia to reduce harmful pollution. Based on the findings, Malaysia appears to be on the right track to optimise the use of palm oil wastes for electricity generation. The enhanced usage will reduce the negative impact of greenhouse gas (GHG) emissions.


2021 ◽  
Vol 1195 (1) ◽  
pp. 012005
Author(s):  
Erdiwansyah ◽  
Mahidin ◽  
Husni Husin ◽  
Nasaruddin ◽  
Muhibbuddin ◽  
...  

Abstract Biomass from palm oil is a renewable energy source that can be utilized and has very promising availability. Biomass energy is a renewable and sustainable energy that can replace conventional (fossil) fuels. The main objective of the experiment in this article is to analyze the combustion temperature, emissions, and efficiency of palm oil biomass fuel to use and applied in rural/remote areas. The palm oil biomass used in this study is palm kernel shells, empty fruit bunches, oil palm midrib, and oil palm fibers. The experiments in the research carried out in a fluidized-bed combustion chamber designed explicitly with capacities of up to 5 kg of biomass. The results of operations on fluidized-bed when the valve is open 100%, 75%, and 50% with overall palm oil biomass show a high combustion temperature. The highest combustion temperature was recorded in the TC test for 100% open valves with 3 kg biomass of 943°C. While the minimum combustion temperature obtained on TF2 at 50% open valve with 1 kg biomass of 619°C, overall combustion temperatures in this experiment showed high results. The maximum emission for O2 is 20.4% which is obtained at 50% open valve, while for CO2 the maximum emission is produced when 100% open valve is 19.9% with a biomass weight of 1 kg and 3 kg, respectively. The yield for maximum combustion efficiency when using 1 kg of biomass recorded at 50% open valve was 94.9%. While the minimum efficiency of 87.7% is obtained when the valve is 100% open with biomass of 2 kg. As the biomass fuel used in fluidized-bed increases, the combustion temperature also increases significantly.


2021 ◽  
Vol 5 (1) ◽  
pp. 27-38
Author(s):  
Farah Aina Mohd Jamal ◽  
Juliza Jamaludin ◽  
Syarfa Najihah Raisin ◽  
Bushra Naeem

ABSTRACTPresently, Malaysia is fostering growth in the green energy sector in order to reduce its carbon emissions and contribute in the fight against global warming. Renewable Energy (RE) such as solar cell could no longer be considered as a green technology because at the end of their lifecycle, they become non- biodegradable waste which in turn constitutes pollution and contributes to global warming. Thus, the aim of this research is to study a self-sustaining solar module produced by upcycling solar cells from non- biodegradable waste. Several solar cells from electronic devices were reused in this study. The results obtained show that a combination of 4V, 3V and 2V reused solar cells produced 10.20V and 47.9mW of power. This indicates that the proposed upcycled solar module is feasible and has the potential to aid in the promotion of clean and renewable energy use in order to attain the desired sustainable development goals.Keywords: solar module, self-sustaining, solar cell, non-degradable waste


2021 ◽  
Author(s):  
Kelechi E Anyaoha ◽  
Lulu Zhang

Energy consumption and associated greenhouse gas (GHG) emissions will increase significantly in the developing world. Scaling up bioenergy use and reducing GHG emissions is vital to achieving the Nationally Determined Contributions and advance the greener economy. This study explored the life cycle inventories of Nigeria’s palm oil processors towards supporting technology advancement and renewable energy transition in the African oil palm industry. We compiled a gate-to-gate life cycle inventory of large-scale, semi-mechanized, and smallholder processors of oil palm fresh fruit bunch in Nigeria. The inventory includes materials and energy inputs to the system and outputs and emissions to the environment. The inputs are diesel, water, electricity, empty fruit bunch, palm kernel shell and mesocarp fibre for a functional unit of 1 tonne of fresh fruit bunch while the outputs include crude palm oil, palm kernel, and all emissions to air and soil. Carbon dioxide (CO2) and dinitrogen oxide (N2O) emissions were 47% and 73% more in the smallholder mills than in the large-scale mills, respectively. The semi-mechanized mills produced 73% more N2O than the large-scale mills. In contrast, large-scale mills emit 71% more methane (CH4) than smallholder and semi-mechanized mills. The study reveals critical hot spots of GHG emissions in Nigeria’s oil palm industry, including CO2, N2O, and CH4 from the smallholder, semi-mechanized, and large-scale processors, respectively. These findings will contribute to supporting policymaking, technology advancement, and promoting the use of bioenergy within and outside the industry as an essential strategy for mitigating climate change.


2021 ◽  
Vol 286 ◽  
pp. 02011
Author(s):  
Todorka Stankova ◽  
Daniela Toneva

An economy with net-zero greenhouse gas emissions is the new EU 2050 is a main long– term strategic objective, which follows the EU RES promotion policy. Investment in renewable energy is a key factor for reduction of the conventional energy sources’ carbon footprint. The transition from conventional to green energy is an on-going process. The renewable energy becomes an integral part from the energy mix of EU countries, including Bulgaria. Current research on RES component of Bulgarian energy mix covers the period from 2007 to 2019. It reveals the internal renewable energy subsector structure. The preconditions for solar and wind energy project are analysed, together with the levels of RES energy production in Bulgaria. The Bulgaria RES sector incoherence is highlighted. Some trends of RES development in the context of gross final energy production and consumption are revealed. Some gaps in Bulgarian practices regarding RES promotion policy implementation are identified and discussed.


OCL ◽  
2019 ◽  
Vol 26 ◽  
pp. 51
Author(s):  
Philippe Dusser

The support for vegetable oils biodiesel is defined by the Renewable Energy Directive (RED). After three years of negotiations, RED II (recast of the 2010–2020 RED I) has been adopted and published in December 2018. RED II sets the framework for the EU renewable energy policy for 2021–2030. Although RED II gives a priority to advanced biofuels and electricity in transport with specific targets and multipliers. For crop-based biofuels as vegetable oil biodiesel, RED II offers the possibility to preserve the current investments by giving the Member States the possibility to cap their consumption at the national 2020 consumption level (plus 1%) with maximum of 7%. With the idea to cut the link of crop-based biofuels with deforestation, a change of approach on the ILUC issue is introduced by RED II with the definition of “high ILUC-risk feedstocks with a significant expansion on land with high carbon stocks”. The high ILUC-risk feedstocks will be capped in each Member State at the 2019 level until 2023, and then progressively eliminated by 2030. An exemption from these constraints is provided for to low ILUC-risk feedstocks not linked to deforestation – direct or indirect – and identified by a certification granted to additional feedstocks produced either through productivity improvements or from cultivation on abandoned or degraded land. An Implementing Act will further detail by 2021 the conditions of the low ILUC-risk certification. In a Delegated Act published in March 2019, the EU Commission classified the palm oil as the sole high ILUC-risk feedstock with more than 40% expansion on high carbon stock land (vs. 8% for soybean) on the base of the current available data. Nevertheless, there is a certain uncertainty on the final use of palm oil in bioenergy, as the details of the certification of low ILUC-risk feedstocks are unknown before the publication of the Implementing Act (2021), and as the Delegated Act himself will be reviewed in 2021 and 2023.


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