scholarly journals Analysis of the EU Secondary Biomass Availability and Conversion Processes to Produce Advanced Biofuels: Use of Existing Databases for Assessing a Metric Evaluation for the 2025 Perspective

2021 ◽  
Vol 13 (14) ◽  
pp. 7882
Author(s):  
Francesca Di Gruttola ◽  
Domenico Borello

Nowadays in Europe, the production of advanced biofuels represents a very important objective, given the strong interest in increasing sustainability throughout the transport sector. Production and availability of advanced biofuels are cited as a relevant issue in the most important international actions, such as the Sustainable Development Goals in UN Agenda 2030, EU RED II, and EU Mission Innovation 4, to cite a few of them. However, an important aspect to be considered is the prediction of feedstocks availability to produce advanced biofuel. The first aim of this paper is to assess the availability of European agricultural residues, forestry residues, and biogenic wastes in 2025. The data were collected through a deep review on open FAOSTAT and EUROSTAT databases and then elaborated by the authors. The analysis focuses on the fraction of feedstocks that can be used for advanced biofuels production, i.e., incorporating specific information on sustainable management practices, competitive uses, and environmental risks to preserve soil quality. An autoregressive model is developed to predict future availability, while also considering corrections due to the current pandemic. The results suggest that several European countries could produce enough sustainable advanced feedstocks to meet the European binding target. In particular, France, Germany, and Romania will have high production of agricultural feedstocks; while Austria, Finland, and Sweden will be rich of forestry residues; finally, Italy, France, and United Kingdom will have the highest availability of wastes. To complete the picture, a proper metric is introduced, aiming at generating a technology ranking of the examined alternative fuels, in terms of several relevant parameters such as biomass availability, Technology Readiness Level (TRL), quality of the biofuel, and costs. This analysis allows us to compare advanced biofuels and first-generation biofuels, whose utilization can impact the food market, while also contributing to the increase in the indirect land use change (ILUC). Although the first-generation biofuels remain the most common choice, the renewable (or green) diesel, pyrolysis bio-oil, green jet fuel, and the second-generation bioethanol are promising for different applications in the transport sector. Hydrotreated Vegetable Oils (HVO), Hydroprocessed Esters and Fatty Acids (HEFA), Anaerobic Digestion (AD), and transesterification from vegetable oil represent the most widespread and mature technologies. Thus, it seems mandatory that the transport sector will rely more and more on such fuels in the future. For such reason, a specific support for advanced biomass collection, as well as specific programs for conversion technologies development, are strongly suggested.

2020 ◽  
Vol 197 ◽  
pp. 05002
Author(s):  
Elena Cerruti ◽  
Francesca Di Gruttola ◽  
Giancarlo Lauro ◽  
Teresa Dina Valentini ◽  
Paolo Fiaschi ◽  
...  

The present contribution deals with a comprehensive analysis of the available feedstocks and the appropriate technologies to produce advanced biofuels. The analysis is focused on the EU countries, since they adopted policy measures able to promote advanced biofuels as a strategic solution for a competitive and sustainable transport sector. In this regard, four classes of feedstocks have been taken into account: wastes, vegetable oils, agricultural and forestry residues. Their availability is studied with the aim to respect the European targets in terms of emissions without neglecting possible negative impacts on environment and biodiversity. A metric for the classification of the different solutions is proposed on the basis of feedstocks availability, technology readiness levels (TRL), quality of the produced biofuel as well as feedstock and production costs. It is possible to conclude that, even if the several interesting alternatives currently available have a high ranking in the proposed metric and must be taken in consideration, green diesel is today the most convenient solution for producing advanced biofuel without risks of technological failures and feedstocks shortage. This analysis can provide insights to encourage the development of advanced biofuels in EU, especially for some of the Member States as Germany, France and Italy.


2020 ◽  
Vol 72 (12) ◽  
pp. 50-51
Author(s):  
Chris Carpenter

This article, written by JPT Technology Editor Chris Carpenter, contains highlights of paper SPE 198165, “Alternative Fuels Development in Europe: Threat or Opportunity for the Middle East?” by Maarten Van Haute, Kuwait Petroleum Research and Technology, prepared for the 2019 SPE Kuwait Oil and Gas Conference and Show, Mishref, Kuwait, 13-16 October. The paper has not been peer reviewed. In December 2018, the revised Renewable Energy Directive (RED) [European Union (EU)] 2018/2001 was implemented, establishing a new binding renewable EU energy target for 2030 of at least 32%, with a clause for a possible upward revision by 2023. The subtarget for renewable energy in transport was raised to 14%. The scope of the complete paper is limited to the 14% renewable energy target in transport and its possible effect on the Middle East. Introduction The first portion of the complete paper includes an extended discussion of the RED and definitions needed to appreciate its conclusions that the production and consumption of fossil fuels will be reduced gradually and replaced by renewable alternatives. This is an economically threatening situation for any country whose gross domestic product is dependent upon oil. The energy transition is a slow but steady process, so nations of the Middle East are reviewing their long-term strategies. Energy-transition and renewable-energy developments, however, may offer solutions and opportunities for these nations. Overview of Renewable Fuels Biofuels. According to the definition provided in the RED, biofuels refers to liquid fuel for transport produced from biomass. A delineation from crude oil is in order before these fuels are discussed in detail. One might consider crude oil a fuel from biomass, but, because the biomass is fossil and the process cannot be replenished within a human time scale, it is not considered renewable. Biomass used to produce biofuels is a mix of hydrocarbons that has high oxygen content and a limited amount and type of unsaturated hydrocarbons. The role of oxygen and unsaturated hydrocarbons (which are less stable) and the limited amount of hydrocarbon species are the biggest challenges for biofuels production. These feedstocks all need a pretreatment step to liquefy or gasify the hydrocarbons so they can be processed in a refinery. Many pretreatment options exist for different feedstocks under development. The RED makes a distinction between first-generation biofuels and advanced biofuels. The latter are those made of feedstocks that generally are waste-based or nonfood-based feedstocks. The allowed percentage of first-generation biofuels is capped. The supply of this first generation is not limited by availability or lack of conversion processes but rather by its competition with the food chain and vast deforestation. To achieve sustainability, the development of advanced biofuels, where the choice of feedstock and pretreatment and conversion technology is key, should be prioritized. Feedstocks will be at much lower volumes than crude and less consistent in quality, so the advanced-biofuels-processing industry likely will comprise many small bioprocessing units.


Energies ◽  
2021 ◽  
Vol 14 (6) ◽  
pp. 1538
Author(s):  
Felipe Andrade Torres ◽  
Omid Doustdar ◽  
Jose Martin Herreros ◽  
Runzhao Li ◽  
Robert Poku ◽  
...  

The worldwide consumption of fossil hydrocarbons in the road transport sector in 2020 corresponded to roughly half of the overall consumption. However, biofuels have been discreetly contributing to mitigate gaseous emissions and participating in sustainable development, and thus leading to the extending of the commercial utilization of internal combustion engines. In this scenario, the present work aims at exploring the effects of alternative fuels containing a blend of 15% ethanol and 35% biodiesel with a 50% fossil diesel (E15D50B35) or 50% Fischer–Tropsch (F-T) diesel (E15FTD50B35) on the engine combustion, exhaust emissions (CO, HC, and NOx), particulate emissions characteristics as well as the performance of an aftertreatment system of a common rail diesel engine. It was found that one of the blends (E15FTD50B35) showed more than 30% reduction in PM concentration number, more than 25% reduction in mean particle size, and more than 85% reduction in total PM mass with respect to conventional diesel fuel. Additionally, it was found that the E15FTD50B35 blend reduces gaseous emissions of total hydrocarbons (THC) by more than 25% and NO by 3.8%. The oxidation catalyst was effective in carbonaceous emissions reduction, despite the catalyst light-off being slightly delayed in comparison to diesel fuel blends.


2021 ◽  
Vol 12 (4) ◽  
pp. 23-40
Author(s):  
Naresh Kumar Konada ◽  
K.N.S. Suma ◽  
B.B. Ashok Kumar

Increase in energy demand, stringent emission norms and depletion of oil resources led to the discovery of alternative fuels forinternal combustion engines. Many alternative fuels like alcohols, petroleum gas, and compressed natural gas have been alreadycommercialized in the transport sector. In the present work, Pongomia oil and Neem oil are blended with diesel and used as analternate fuel for CI engines. The Pongomia oil and Neem oil can be converted into bio diesel using a chemical process of trans- esterification.Different proportions of fuel blends have been produced by the process of blending bio diesel consisting of 10%, 15%, 20%, 25%, and 30% (B10, B15, B20, B25, B30). The fuel properties of each blend are determined. The load test along with smoke and exhaust gas analysis of 4- Stroke Diesel engine using the blends of Pongomia oil and Neem oil with diesel are done in this study. The performance parameters of an engine are calculated for different blends. The sustainability of using alternate fuels in Diesel engines, especially the potential use of Pongomia oil and Neem oil as biodiesel have been brought to the fore through this work and suitable blends of bio diesel is suggested from the results. Keywords: 4-Stroke Diesel Engine, Pongomia and Neem oil Bo diesel, Performance, Smoke and exhaust gas analysis.


Author(s):  
W Saleh ◽  
J D Nelson

Many challenges are associated with the ever increasing level of energy consumption and the damage to the environment caused by the pollutants from all sectors, On the local level the problem is associated with matters such as noise and air pollution, while on the global level the problems are associated with acid rain, ozone layer depletion and the greenhouse effect (global warming). The transport sector is a major contributor in this respect. The use of appropriate decision-making tools to assist in the assessment of alternative transport policies is required urgently. One such tool is the TEMIS program which was described in Part 1 of this investigation, where the methodology for the enhancement of TEMIS was reported. The enhanced version of TEMIS has subsequently been used to model the effects of different transport scenarios in order to improve future fuel economy and the adverse effects of air emissions as well as the greenhouse gases. In the present paper, three main case studies have been considered to test the effect of different scenarios (in terms of alternative fuels and technical advances) on energy consumption and emissions: firstly, the switch to alternative fuels, through investigating the effects of switching from petrol to diesel, secondly, the effects of switching from diesel to bio-diesel (for buses) and, finally, the effects of technical advances (three-way catalytic converters) and the effects on fuel consumption and emissions are considered.


2015 ◽  
Vol 19 (3) ◽  
pp. 559-578 ◽  
Author(s):  
Stavros Sindakis ◽  
Audrey Depeige ◽  
Eleni Anoyrkati

Purpose – This study aims to explore the role of knowledge management practices in supporting current and emerging passengers’ and customer needs, aiming to create value. Specifically, the research examines the importance of customer-centred knowledge management in the delivery of innovative services and practices in the public transport sector, promoting the role of interactions between mobility stakeholders and travellers. Design/methodology/approach – A theoretical framework is developed and supported by the background literature on customer-centric knowledge management approaches, business model innovation, as well as on inter-organisational and network co-operations. Findings – Results show that the development of sustainable innovation and technologies in the transport sector requires knowledge management practices, which enable the access to knowledge about users’ needs, the mapping and evaluation of innovative knowledge, the promotion of knowledge-based innovation through collective approaches, as well as the acquisition and integration of new knowledge. Research limitations/implications – The conceptual framework developed in the paper remains limited to a theoretical understanding. Further research should empirically examine knowledge issues related to the intangible character and intellectual capital intensiveness of innovation in the transport sector. Practical implications – Researchers, public transport companies and public transport authorities are expected to benefit from this research, by developing mechanisms for customer-centred knowledge management, which is found to lead to innovative services and practices in the public transport sector. Another practical implication regards the adoption of knowledge management practices, leading to technological innovations in public transport, and advancing the level of sustainability in transport systems. Originality/value – The originality of this study lies in the development of a customer-focussed knowledge management framework, which provides a novel perspective of value creation in an attempt to engage researchers and practitioners from the transport industry in the conceptualisation and development of innovative solutions.


Author(s):  
Ryszard Rolbiecki

An increase of the energetic efficiency of the economy is one of the priority goals of EU policy. In all the sectors of the EU-28 countries this goal has been achieved. However, in the transport sector, which is especially dependent on the supplies of crude oil, the energy consumption continues to increase. This is why, a wider use of alternative fuels is one of the ways of increasing the transport energy efficiency and decrease the dependency on crude oil. In transportation, there is a chance to increase the use of electricity and natural gas. However, the use of these energy sources in transport depends on the development of appropriate infrastructure. The requirements regarding the technical specification of the alternative fuel infrastructure and the time horizon for the construction of these facilities have been described in the European Parliament and Council Directive of 22.10.2014 on the development of alternative fuels infrastructure. In Poland, the development directions regarding the use of alternative fuels in transport and the goals of the transport infrastructure development have been set out in the year 2016 in the national framework for the policy of alternative fuels infrastructure development.


2013 ◽  
Vol 2 (1) ◽  
pp. 11-14 ◽  
Author(s):  
Iveta Zentková ◽  
Eva Cvengrošová

Abstract Biofuels production has risen rapidly in the past decade. Growing tendency can be expected in the future if national governments will continue in achievement of higher share of ‘green energy’. Diversification and self-sufficiency in energy and environmental aspects should underpin national and international policy. Consumption of biofuels in the transport sector has been significantly increasing since 2000. Biofuels produced in the EU are mostly first-generation biofuels, mainly produced from agricultural raw materials. The aim of the article is utilization assessment of the main agriculture crop used in biofuels production in the EU, which is rapeseed. For achievement of the research objective have been used analysis methods, basic statistical indices, the share of rapeseed production used in industrial purposes estimation and self - sufficiency index. The results of the research confirm authors’ expectations concerning shifting of agricultural production primarily intended for food and feed production to industrial purposes due to continually growing demand for biofuels.


2014 ◽  
Vol 2014 ◽  
pp. 1-13 ◽  
Author(s):  
Mostofa Kamal Nasir ◽  
Rafidah Md Noor ◽  
M. A. Kalam ◽  
B. M. Masum

Greenhouse gas emitted by the transport sector around the world is a serious issue of concern. To minimize such emission the automobile engineers have been working relentlessly. Researchers have been trying hard to switch fossil fuel to alternative fuels and attempting to various driving strategies to make traffic flow smooth and to reduce traffic congestion and emission of greenhouse gas. Automobile emits a massive amount of pollutants such as Carbon Monoxide (CO), hydrocarbons (HC), carbon dioxide (CO2), particulate matter (PM), and oxides of nitrogen (NOx). Intelligent transport system (ITS) technologies can be implemented to lower pollutant emissions and reduction of fuel consumption. This paper investigates the ITS techniques and technologies for the reduction of fuel consumption and minimization of the exhaust pollutant. It highlights the environmental impact of the ITS application to provide the state-of-art green solution. A case study also advocates that ITS technology reduces fuel consumption and exhaust pollutant in the urban environment.


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