Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Ralph Kraehnert"'
Autor:
Mohammad Khatamirad, Martin Konrad, Manuel Gentzen, Chiara Boscagli, Christian Almer, Aleks Arinchtein, Michael Geske, Frank Rosowski, Ralph Kraehnert
Publikováno v:
Catalysts, Vol 12, Iss 11, p 1321 (2022)
The direct conversion of synthesis gas could open up economically viable routes for the efficient production of ethanol. RhMn/SiO2 represents one of the most active systems reported thus far. Potential improvements were reported by added dopants, i.e
Externí odkaz:
https://doaj.org/article/adbee089c58e4c09a58ca58d08f440f9
Autor:
Sara Espinoza, David Linke, Christoph Wulf, Sonja Schimmler, Stephan Andreas Schunk, Peter Benner, Ralph Kraehnert, Udo Kragl, Regine Palkovits, Stefan Palkovits, Mehtap Oezaslan, Roger Gläser, Thomas Bönisch, Nils Bohmer, Michael Resch, Matthias Beller, Olaf Deutschmann, Uwe Bornscheuer, Mark Greiner, Walter Leitner, Wagemann Kurt
Publikováno v:
Bausteine Forschungsdatenmanagement, Iss 2 (2021)
Die Katalyse ist ein sehr komplexes und interdisziplinäres wissenschaftliches Gebiet, das die effiziente Herstellung einer Vielzahl von Produkten für verschiedene Branchen und in unterschiedlichen Produktionsgrößen ermöglicht. Somit ist die Kata
Externí odkaz:
https://doaj.org/article/b9d61b904fd04f4895ef3d089c256918
Autor:
Roman Schmack, Alexandra Friedrich, Evgenii V. Kondratenko, Jörg Polte, Axel Werwatz, Ralph Kraehnert
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
The incomplete nature and undefined structure of the existing catalysis research data has prevented comprehensive knowledge extraction. Here, the authors report a novel meta-analysis method that identifies correlations between a catalyst’s physico-
Externí odkaz:
https://doaj.org/article/91b542eb0c694fbdbde12f056c699de5
Publikováno v:
Catalysts, Vol 11, Iss 7, p 773 (2021)
CO2 Fischer–Tropsch synthesis (CO2–FTS) is a promising technology enabling conversion of CO2 into valuable chemical feedstocks via hydrogenation. Iron–based CO2–FTS catalysts are known for their high activities and selectivities towards the f
Externí odkaz:
https://doaj.org/article/8fc4728cd4634ed4a189f496ae9c5fad
Publikováno v:
Medžiagotyra, Vol 22, Iss 1, Pp 74-81 (2016)
Zinc oxide is a wide bandgap semiconductor with unique optical, electrical and catalytic properties. Many of its practical applications rely on the materials pore structure, crystallinity and electrical conductivity. We report a synthesis method for
Externí odkaz:
https://doaj.org/article/0aadc23ddf5a493882f20aac0576f7f6
Publikováno v:
Advanced Optical Technologies. 11:137-147
Catalysts are important components in chemical processes because they lower the activation energy and thus determine the rate, efficiency and selectivity of a chemical reaction. This property plays an important role in many of today’s processes, in
Publikováno v:
Journal of Electronic Materials. 51:609-620
State-of-the-art acidic oxygen evolution reaction catalysts are mainly based on mixed oxides of titanium and iridium or ruthenium. Because of its high chemical corrosion resistance and stability in acid, $${\hbox {TiO}_2}$$ is a promising support mat
Autor:
Mohammad Khatamirad, Martin Konrad, Manuel Gentzen, Christian Almer, Chiara Boscagli, Nils Bottke, Michael Geske, Frank Rosowski, Ralph Kraehnert
Ethanol is a high‐value chemical that can be produced from syngas derived from fossil or renewable resources. Silica‐supported catalysts based on Rh are reported to show the best performance so far. We report a comprehensive investigation for inf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c2f2cfc061728dc75e34b7e7b497a84
Autor:
Aleks Arinchtein, Meng‐Yang Ye, Qingxin Yang, Carsten Kreyenschulte, Andreas Wagner, Marvin Frisch, Angelika Brückner, Evgenii Kondratenko, Ralph Kraehnert
Publikováno v:
ChemCatChem. 14
Autor:
Milivoj Plodinec, Raoul Naumann d'Alnoncourt, Ralph Kraehnert, Matthias Driess, Phil Preikschas, Robert Schlögl, Julia Bauer, Frank Rosowski
Publikováno v:
ACS Catalysis. 11:4047-4060
As-prepared materials tested for a catalytic reaction are usually only precatalysts that become active and/or selective under specific conditions. During this initial formation phase, catalysts can...