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29 Results Found

  • Article
  • Open Access
7 Citations
3,266 Views
14 Pages

29 November 2022

The goal of this work was to evaluate the socio-economic and environmental life cycle advantages of alternative defossilization pathways for a bio-based industrial network in Central Germany. Five scenarios were defined considering the potential ener...

(This article belongs to the Section Energy Sustainability)
  • Article
  • Open Access
8 Citations
5,392 Views
20 Pages

NOx Emission Limits in a Fuel-Flexible and Defossilized Industry—Quo Vadis?

  • Nico Schmitz,
  • Lukas Sankowski,
  • Elsa Busson,
  • Thomas Echterhof and
  • Herbert Pfeifer

27 July 2023

The reduction of CO2 emissions in hard-to-abate industries is described in several proposals on the European and National levels. In order to meet the defined goals, the utilization of sustainable, non-fossil fuels for process heat generation in indu...

(This article belongs to the Topic Hydrogen—The New Energy Vector for the Transition of Industries "Hard to Abate")
  • Communication
  • Open Access
6 Citations
3,481 Views
8 Pages

7 June 2023

Formulating energy policies at national, European, and global levels is extremely challenging. The move away from fossil fuels is associated with a variety of technological, economic, and social implications, each of which is subject to dynamic chang...

(This article belongs to the Special Issue Energy Management: Economic, Social, and Ecological Aspects)
  • Article
  • Open Access
10 Citations
5,485 Views
36 Pages

17 December 2020

The production and use of crude oil-based materials, e.g., fossil fuels and bulk chemicals of organic origin, results in an increasing level of CO2 emissions within the atmosphere. One way to reduce such CO2 emissions is to substitute them with synth...

  • Case Report
  • Open Access
18 Citations
7,116 Views
28 Pages

Advanced Wastewater Treatment to Eliminate Organic Micropollutants in Wastewater Treatment Plants in Combination with Energy-Efficient Electrolysis at WWTP Mainz

  • Oliver Gretzschel,
  • Michael Schäfer,
  • Heidrun Steinmetz,
  • Erich Pick and ,
  • Kim Kanitz and
  • Stefan Krieger
  • + 1 author+ 0 author

13 July 2020

To achieve the Paris climate protection goals there is an urgent need for action in the energy sector. Innovative concepts in the fields of short-term flexibility, long-term energy storage and energy conversion are required to defossilize all sectors...

(This article belongs to the Special Issue Wastewater Treatment and Resource Recovery)
  • Article
  • Open Access
4 Citations
2,572 Views
12 Pages

Carbon Carriers Driving the Net-Zero Future: The Role of Torrefied Biomass Pellets in Power-To-X

  • George Kyriakarakos,
  • Colin Lindeque,
  • Natangue Shafudah and
  • Athanasios Τ. Balafoutis

23 October 2024

The latest Intergovernmental Panel on Climate Change Sixth Assessment Report urgently calls for sweeping action to mitigate the unprecedented impacts of climate change. The path to a carbon-neutral future is intricate, necessitating a multi-faceted a...

(This article belongs to the Collection Air Pollution Control and Sustainable Development)
  • Article
  • Open Access
50 Citations
12,802 Views
21 Pages

26 August 2022

Decarbonization of the aviation sector is crucial to reaching the global climate targets. We quantified the environmental impacts of Power-to-Liquid kerosene produced via Fischer-Tropsch Synthesis from electricity and carbon dioxide from air as one b...

(This article belongs to the Topic Sustainable Transportation)
  • Article
  • Open Access
23 Citations
6,123 Views
22 Pages

29 March 2022

The use of CO2-based hydrocarbons plays a crucial role in reducing the climate footprint for several industry sectors, such as the chemical industry. Recent studies showed that regions which are favorable for the production of CO2-based hydrocarbons...

  • Article
  • Open Access
5 Citations
1,880 Views
24 Pages

19 August 2024

The need to limit anthropogenic climate change to 1.5–2 °C, as agreed in the Paris Agreement, requires a significant reduction of CO2 emissions resulting from the use of fossil carbon. However, based on current knowledge, carbon is expected...

(This article belongs to the Section B3: Carbon Emission and Utilization)
  • Editorial
  • Open Access
3 Citations
2,669 Views
3 Pages

8 July 2024

Renewable hydrogen plays a critical role in the current energy transition and can facilitate the decarbonization and defossilization of hard-to-abate sectors, such as the industrial, power and mobility sectors [...]

(This article belongs to the Special Issue Advanced Methods for Hydrogen Production, Storage and Utilization)
  • Article
  • Open Access
23 Citations
4,195 Views
21 Pages

Modeling of Persistence, Non-Acceptance and Sufficiency in Long-Term Energy Scenarios for Germany

  • Christoph Kost,
  • Julian Brandes,
  • Charlotte Senkpiel,
  • Philip Sterchele and ,
  • Daniel Wrede and
  • Hans-Martin Henning
  • + 1 author+ 0 author

24 July 2021

Long-term transition pathways to a low-carbon energy system are analysed by applying the energy system model REMod. All in all, the paper contributes to the current research through an innovative scenario approach, using assumptions for societal tren...

(This article belongs to the Special Issue 100% Renewable Energy Transition: Pathways and Implementation II)
  • Discussion
  • Open Access
36 Citations
5,536 Views
20 Pages

The Possible Roles of Wastewater Treatment Plants in Sector Coupling

  • Michael Schäfer,
  • Oliver Gretzschel and
  • Heidrun Steinmetz

22 April 2020

The development of a power system based on high shares of renewable energy sources puts high demands on power grids and the remaining controllable power generation plants, load management and the storage of energy. To reach climate protection goals a...

(This article belongs to the Special Issue Energy-Water Nexus)
  • Review
  • Open Access
58 Citations
17,331 Views
21 Pages

Conversion of Green Methanol to Methyl Formate

  • Doreen Kaiser,
  • Luise Beckmann,
  • Jan Walter and
  • Martin Bertau

20 July 2021

Methyl formate is a key component for both defossilized industry and mobility. The current industrial production via carbonylation of methanol has various disadvantages such as high requirements on reactant purity and low methanol conversion rates. I...

(This article belongs to the Special Issue New Catalysts and Reactors for the Synthesis or Conversion of Methanol)
  • Article
  • Open Access
6 Citations
3,192 Views
15 Pages

Prospective Life Cycle Assessment of Biological Methanation in a Trickle-Bed Pilot Plant and a Potential Scale-Up

  • Michael Heberl,
  • Christian Withelm,
  • Anja Kaul,
  • Daniel Rank and
  • Michael Sterner

3 May 2024

The fluctuating nature of renewable energies results in the need for sustainable storage technologies to defossilize the energy system without other negative consequences for humans and the environment. In this study, a pilot-scale trickle-bed reacto...

(This article belongs to the Topic Sustainable Energy Technology, 2nd Edition)
  • Review
  • Open Access
1,422 Views
24 Pages

2 May 2026

Global energy de-fossilization requires scalable solutions for extended energy storage and industrial emission reduction. Synthesizing green methane via Power-to-Gas technology offers a viable pathway to store renewable electricity while utilizing ca...

(This article belongs to the Special Issue Feature Review Papers in Section "Chemical Processes and Systems")
  • Review
  • Open Access
3 Citations
1,075 Views
24 Pages

C1 biotechnology—bioprocesses that valorize one-carbon feedstocks such as CO2, CO-rich gases (blast furnace gas or synthesis gas), CH4 and CH3OH—has evolved from laboratory curiosity to industrial reality. In the quest to de-fossilize the...

(This article belongs to the Section Biochemical Engineering)
  • Article
  • Open Access
67 Citations
18,276 Views
21 Pages

25 March 2021

Synthetic fuels play an important role in the defossilization of future aviation transport. To reduce the ecological impact of remote airports due to the long-range transportation of kerosene, decentralized on-site production of synthetic paraffinic...

(This article belongs to the Special Issue Selected Papers from the SDEWES 2020 Conference on Sustainable Development of Energy, Water, and Environment Systems)
  • Article
  • Open Access
8 Citations
2,598 Views
11 Pages

Application of an Artificial Neural Network for Efficient Computation of Chemical Activities within an EAF Process Model

  • Alexander Reinicke,
  • Til-Niklas Engbrecht,
  • Lilly Schüttensack and
  • Thomas Echterhof

20 June 2024

The electric arc furnace (EAF) is considered the second most important process for the production of crude steel and is usually used for the melting of scrap. With the current emphasis on defossilization, its share in global steelmaking is likely to...

(This article belongs to the Special Issue Electric Arc Furnace Steelmaking)
  • Review
  • Open Access
18 Citations
4,749 Views
18 Pages

Recent Research in Solar-Driven Hydrogen Production

  • Yimin Deng,
  • Shuo Li,
  • Helei Liu,
  • Huili Zhang and
  • Jan Baeyens

29 March 2024

Climate concerns require immediate actions to reduce the global average temperature increase. Renewable electricity and renewable energy-based fuels and chemicals are crucial for progressive de-fossilization. Hydrogen will be part of the solution. Th...

  • Article
  • Open Access
19 Citations
6,286 Views
27 Pages

Modelling Decentralized Hydrogen Systems: Lessons Learned and Challenges from German Regions

  • Charlotte Jarosch,
  • Philipp Jahnke,
  • Johannes Giehl and
  • Jana Himmel

11 February 2022

Green hydrogen produced by power-to-gas will play a major role in the defossilization of the energy system as it offers both carbon-neutral chemical energy and the chance to provide flexibility. This paper provides an extensive analysis of hydrogen p...

  • Feature Paper
  • Article
  • Open Access
1,355 Views
26 Pages

16 April 2026

The catalytically supported upgrading of green ethanol and green methanol mixtures can produce higher alcohols, such as iso-butanol, in a sustainable manner. Iso-butanol can be used as a feedstock to defossilize the chemical and transportation sector...

(This article belongs to the Section Catalysis for Sustainable Energy)
  • Article
  • Open Access
5 Citations
2,200 Views
24 Pages

The Influence of Small Amounts of the Biobased Polyester PEF on the Mechanical Recycling of PET

  • Roy H. A. Visser,
  • Ele L. de Boer,
  • Matheus Adrianus Dam,
  • Ingrid Goumans and ,
  • Robert Siegl and
  • Ed de Jong
  • + 1 author+ 0 author

10 March 2026

Reducing dependence on fossil-based feedstocks for packaging can be achieved through three complementary strategies: minimizing packaging use, increasing closed-loop recycling rates, and expanding the adoption of renewable (e.g., biobased) packaging...

(This article belongs to the Section Biobased and Biodegradable Polymers)
  • Feature Paper
  • Article
  • Open Access
3 Citations
1,377 Views
15 Pages

Ni-Based Catalysts Coupled with SERP for Efficient Power-to-X Conversion

  • Marina Pedrola,
  • Roger Miró,
  • Isabel Vicente and
  • Aitor Gual

15 November 2025

The industrial application of CO2 methanation in Power-to-X (P2X) systems requires the development of highly active catalysts capable of operating at milder temperatures to ensure energy efficiency, while exhibiting high activity, stability and selec...

(This article belongs to the Special Issue Catalysis on Stable Molecules (CO2, CO, CH4, N2, NH3) Activation and Their Transformation, 3rd Edition)
  • Feature Paper
  • Article
  • Open Access
1 Citations
3,122 Views
18 Pages

7 October 2025

The decarbonization of hard-to-defossilize sectors, such as international maritime transport, requires innovative, and at times disruptive, energy solutions that combine efficiency, scalability, and climate benefits. Therefore, power-to-liquid (PtL)...

  • Article
  • Open Access
29 Citations
6,497 Views
33 Pages

2 August 2024

The complexity of plastic polymers and even more so of additives has increased enormously in recent years. This makes the material recycling of plastic waste considerably more difficult, especially in the case of mixed plastic waste. Some additives h...

(This article belongs to the Section Pollution Prevention, Mitigation and Sustainability)
  • Article
  • Open Access
20 Citations
9,583 Views
32 Pages

Geographical Potential of Solar Thermochemical Jet Fuel Production

  • Christoph Falter,
  • Niklas Scharfenberg and
  • Antoine Habersetzer

12 February 2020

The solar thermochemical fuel pathway offers the possibility to defossilize the transportation sector by producing renewable fuels that emit significantly less greenhouse gases than conventional fuels over the whole life cycle. Especially for the avi...

(This article belongs to the Special Issue Advances in Environmental, Economic and Social Assessment of Energy Systems)
  • Article
  • Open Access
60 Citations
10,330 Views
22 Pages

5 April 2021

The greatest lever for advancing climate adaptation and mitigation is the defossilization of energy systems. A key opportunity to replace fossil fuels across sectors is the use of renewable hydrogen. In this context, the main political and social pus...

(This article belongs to the Special Issue Climate Adaptation and Mitigation through Sustainable Energy Solutions)
  • Article
  • Open Access
13 Citations
5,049 Views
19 Pages

27 November 2022

Over 5.5 million tons of plastic waste are generated globally from the research sectors. A university laboratory, e.g., pathology, can generate 250 tons of clinical plastic waste annually. The UK National Health Service (NHS) generates 133 kilotons (...

  • Article
  • Open Access
12 Citations
5,243 Views
25 Pages

Dynamic Modeling and Simulation of Non-Interconnected Systems under High-RES Penetration: The Madeira Island Case

  • Stefanos Ntomalis,
  • Petros Iliadis,
  • Konstantinos Atsonios,
  • Athanasios Nesiadis and ,
  • Nikos Nikolopoulos and
  • Panagiotis Grammelis
  • + 1 author+ 0 author

5 November 2020

The defossilization of power generation is a prerequisite goal in order to reduce greenhouse gas emissions and transit for a sustainable economy. Achieving this goal requires increasing the penetration of renewable energy sources (RESs) such as solar...

(This article belongs to the Section F: Electrical Engineering)