Search Results - "Kaltschmitt, Martin"

Hydrogen from renewables: Supply from North Africa to Central Europe as blend in existing pipelines – Potentials and costs by Timmerberg, Sebastian, Kaltschmitt, Martin

“…•Renewable energy can be transported by mixing hydrogen into natural gas pipelines.•Current pipelines limit hydrogen supply from North Africa to 9.5–23.2…”
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Hydrogen and hydrogen-derived fuels through methane decomposition of natural gas – GHG emissions and costs by Timmerberg, Sebastian, Kaltschmitt, Martin, Finkbeiner, Matthias

“…•Methane decomposition systems emit substantial GHG emissions due to the natural gas supply.•The process heat in methane decomposition has a significant impact…”
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Sustainable Carbon Utilization for a Climate-Neutral Economy–Framework Necessities and Assessment Criteria by Zitscher, Tjerk, Kaltschmitt, Ma

“…The need to limit anthropogenic climate change to 1.5–2 °C, as agreed in the Paris Agreement, requires a significant reduction of CO[sub.2] emissions resulting…”
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Options to Improve the Mechanical Properties of Protein-Based Materials by Lamp, Anne, Kaltschmitt, Martin, Dethloff, Jan

“…While bio-based but chemically synthesized polymers such as polylactic acid require industrial conditions for biodegradation, protein-based materials are home…”
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Oil extracted from spent coffee grounds as a renewable source for fatty acid methyl ester manufacturing by Al-Hamamre, Zayed, Foerster, Sascha, Hartmann, Franziska, Kröger, Michael, Kaltschmitt, Martin

“…► We studied the effect of solvents on spent coffee grounds oil extraction. ► The effect of reaction conditions on the conversion of the oil to methyl ester. ►…”
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Next-Generation Biofuels: Survey of Emerging Technologies and Sustainability Issues by Zinoviev, Sergey, Müller-Langer, Franziska, Das , Piyali, Bertero , Nicolás, Fornasiero , Paolo, Kaltschmitt , Martin, Centi , Gabriele, Miertus, Stanislav

“…Next‐generation biofuels, such as cellulosic bioethanol, biomethane from waste, synthetic biofuels obtained via gasification of biomass, biohydrogen, and…”
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Control of a PVT-Heat-Pump-System Based on Reinforcement Learning–Operating Cost Reduction through Flow Rate Variation by John, Daniel, Kaltschmitt, Martin

“…This study aims to develop a controller to operate an energy system-consisting of a photovoltaic thermal (PVT) system combined with a heat pump, using the…”
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Life Cycle Assessment of Bioethanol Production: A Review of Feedstock, Technology and Methodology by Soleymani Angili, Tahereh, Grzesik, Katarzyna, Rödl, Anne, Kaltschmitt, Martin

“…So far, a lot of efforts have been put in life cycle assessments (LCA) of bioethanol production. There are many works that have assessed bioethanol production…”
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Comparative Analysis of Primary and Secondary Emission Mitigation Measures for Small-Scale Wood Chip Combustion by Gollmer, Christian, Siegmund, Theresa, Weigel, Vanessa, Kaltschmitt, Martin

“…The objective of this study is to systematically investigate not only the influence of different additive types—beyond the much-considered case of…”
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A “book and Claim”-Approach to account for sustainable aviation fuels in the EU-ETS – Development of a basic concept by Pechstein, Jan, Bullerdiek, Nils, Kaltschmitt, Martin

“…Since 2012 aviation is included in the EU Emissions Trading Scheme (EU-ETS). The EU-ETS requires emission allowances for CO2 emissions, except if they result…”
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Improved HPLC-method for estimation and correction of amino acid losses during hydrolysis of unknown samples by Lamp, Anne, Kaltschmitt, Martin, Lüdtke, Oliver

“…Amino acid analysis, commonly done by acid hydrolysis of proteins and HPLC analysis, faces one major problem: incomplete hydrolysis of stable amino acids and…”
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Emission Mitigation by Aluminum-Silicate-Based Fuel Additivation of Wood Chips with Kaolin and Kaolinite by Gollmer, Christian, Weigel, Vanessa, Kaltschmitt, Martin

“…This study investigates the transferability of aluminum-silicate-based fuel additivation as a primary, fuel-based mitigation measure for inorganic alkali-based…”
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Straw utilization for biofuel production: A consequential assessment of greenhouse gas emissions from bioethanol and biomethane provision with a focus on the time dependency of emissions by Buchspies, Benedikt, Kaltschmitt, Martin, Junginger, Martin

“…The shift from straw incorporation to biofuel production entails emissions from production, changes in soil organic carbon (SOC) and through the provision of…”
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Fuel Improvement Measures for Particulate Matter Emission Reduction during Corn Cob Combustion by Dragutinović, Nataša, Höfer, Isabel, Kaltschmitt, Martin

“…Fuel-related measures and modernization of small-scale combustion units has become the focus of attention in the renewable heat generation sector, as a means…”
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Renewable electricity targets in selected MENA countries: Assessment of available resources, generation costs and GHG emissions by Timmerberg, Sebastian, Sanna, Anas, Kaltschmitt, Martin, Finkbeiner, Matthias

“…MENA countries published national policy targets for the implementation of electricity from renewable energy (RE). These targets are important as they serve as…”
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Renewables within the German Electricity System - Experiences and Needs by Kaltschmitt, Martin

“…During the last two decades renewable sources of energy as an environmentally friendly alternative to fossil fuel energy have gained more and more importance…”
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A Review of Life Cycle Assessment Studies of Electric Vehicles with a Focus on Resource Use by Dolganova, Iulia, Rödl, Anne, Bach, Vanessa, Kaltschmitt, Martin, Finkbeiner, Matthias

“…Changes in the mobility patterns have evoked concerns about the future availability of certain raw materials necessary to produce alternative drivetrains and…”
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Targeted use of paraffinic kerosene: Potentials and implications by Quante, Gunnar, Voigt, Christiane, Kaltschmitt, Martin

“…Aviation contributes to anthropogenic climate change mainly by contrails, CO2 and NOx emissions, whereof contrails are considered the largest single…”
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Biofuels – On the way to sustainability?: Opinion by Kaltschmitt, Martin

“…Biofuels contribute to cover the strongly increasing energy demand within our global transportation system. The current status of biofuel production can be…”
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Life cycle assessment of construction and driving operation of a hydrogen-powered truck built from a used diesel truck by Drawer, Chris, Rödl, Anne, Kaltschmitt, Martin

“…•Life cycle assessment of a truck converted from diesel to fuel cell operation.•Primary contributors to environmental impacts include the tank system, chassis,…”
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