Zobrazeno 1 - 10
of 468
pro vyhledávání: '"Bernd Friedrich"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Recycling lithium (Li) from spent lithium-ion batteries (LIBs) due to the depletion of natural resources and potential toxicity is becoming a progressively favourable measure to realize green sustainability. Presently, the prevalent recyclin
Externí odkaz:
https://doaj.org/article/b8882b17b8be4386b030494349537225
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract The metallurgical industry is a major source of anthropogenic greenhouse gas emissions. This study explores the replacement of fossil-reducing agents with potentially CO2-neutral bio-based reducing agents. Since reducing agents remove oxygen
Externí odkaz:
https://doaj.org/article/88503eed84cc44b3ba3d2ecaa36f36e0
Autor:
Elif Emil-Kaya, Emircan Uysal, Dilara Nur Dikmetas, Funda Karbancioğlu-Güler, Sebahattin Gürmen, Bernd Friedrich
Publikováno v:
ACS Omega, Vol 9, Iss 6, Pp 6442-6454 (2024)
Externí odkaz:
https://doaj.org/article/166a6883910f4c2aafbf5a11cee48868
Autor:
Saliha Keita, Srecko Stopic, Ferdinand Kiessling, Tatjana Volkov Husovic, Elif Emil Kaya, Slavko Smiljanic, Bernd Friedrich
Publikováno v:
Waste, Vol 1, Iss 4, Pp 993-1006 (2023)
Cobalt’s pivotal role in global development, especially in lithium-ion batteries, entails driving increased demand and strengthening global trading networks. The production of different waste solutions in metallurgical operations requires the devel
Externí odkaz:
https://doaj.org/article/88452dce4b9b4a1bbcca2b277d4f130a
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 973-983 (2023)
The widespread interest in intermetallic compounds has driven the development of their structures and properties, as well as their applications as alternative structural and potentially functional materials. As more and more intermetallic compounds w
Externí odkaz:
https://doaj.org/article/bb8933838af1468d9f13c20e6f829056
Autor:
Srecko Stopic, Ayadjenou Humphrey Hounsinou, Tatjana Volkov Husovic, Elif Emil-Kaya, Bernd Friedrich
Publikováno v:
ChemEngineering, Vol 8, Iss 3, p 63 (2024)
Because of their high mixing entropies, multi-component alloys can exhibit enhanced catalytic activity compared to traditional catalysts in various chemical reactions, including hydrogenation, oxidation, and reduction processes. In this work, new AgC
Externí odkaz:
https://doaj.org/article/b2bb3b3ef7c546af93d3f1e7bddeec2a
Autor:
Radmila Marković, Vesna M. Marjanović, Zoran Stevanović, Vojka Gardić, Jelena Petrović, Renata Kovačević, Zoran Štirbanović, Bernd Friedrich
Publikováno v:
Metals, Vol 14, Iss 6, p 649 (2024)
This paper considers the impact of copper mining-influenced water and metallurgical wastewater on the surface water in the Bor area, Serbia. Sampling, realized through the four campaigns (2020–2021), confirmed that both types of water, discharged w
Externí odkaz:
https://doaj.org/article/c2f92153d5ef4f83a03875bd86bd5a7c
Publikováno v:
Metals, Vol 14, Iss 4, p 402 (2024)
Utilizing titanium diboride (TiB2) inoculation for grain-refining purposes is a widely established practice in aluminum casthouses and foundries. Since this inoculation is usually implemented jointly with or between routine melt treatment steps ahead
Externí odkaz:
https://doaj.org/article/aa6f48ec237d4839ab48205a04d2d49e
Autor:
Srecko Stopic, Bernd Friedrich
Publikováno v:
Metals, Vol 14, Iss 3, p 304 (2024)
Metallic materials play a vital role in the economic life of modern societies; hence, research contributions are sought on fresh developments that enhance our understanding of the fundamental aspects of the relationships between processing, propertie
Externí odkaz:
https://doaj.org/article/731405ad33264a6ca9ae64a09c814601
Autor:
Thomas Schirmer, Jessica Hiller, Joao Weiss, Daniel Munchen, Hugo Lucas, Ursula E. A. Fittschen, Bernd Friedrich
Publikováno v:
Minerals, Vol 14, Iss 3, p 262 (2024)
Pyrometallurgical processes produce slags that may contain valuable elements because of their high oxygen affinity. However, the concentration is extremely low, which causes losses. In fact, these elements, for example, tantalum and rare earth elemen
Externí odkaz:
https://doaj.org/article/d5085c307e8e4118855de83d5c9c9c5f