Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Udo Armbruster"'
Publikováno v:
Catalysts, Vol 12, Iss 4, p 374 (2022)
Biogas, with its high carbon dioxide content (30–50 vol%), is an attractive feed for catalytic methanation with green hydrogen, and is suitable for establishing a closed carbon cycle with methane as energy carrier. The most important questions for
Externí odkaz:
https://doaj.org/article/a1501c0ca5614e269e76efd6938b8208
Autor:
Xuan Hoan Vu, Udo Armbruster
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
LPG olefins (propene and butenes) are key building blocks in the petrochemical industry whose demand has been expanding steadily in recent years. The use of FCC (fluid catalytic cracking) units for conversion of triglycerides is a promising option fo
Externí odkaz:
https://doaj.org/article/1b02f2d011a843eaba9a6e060d89ff30
Autor:
Xuan Hoan Vu, Sura Nguyen, Tung Thanh Dang, Binh Minh Quoc Phan, Duc Anh Nguyen, Udo Armbruster, Andreas Martin
Publikováno v:
Catalysts, Vol 5, Iss 4, Pp 1692-1703 (2015)
The catalytic cracking of triglyceride-rich biomass toward C2–C4 olefins was evaluated over a hierarchically textured nano-ZSM-5/SBA-15 analog composite (ZSC-24) under fluid catalytic cracking (FCC) conditions. The experiments were performed on a f
Externí odkaz:
https://doaj.org/article/3843ddc6c4ac453698f15a4b05f4c77d
Publikováno v:
Nanomaterials, Vol 4, Iss 3, Pp 712-725 (2014)
Ordered mesoporous SBA-15 analogs with different Si/Al ratios were successfully prepared in a two-step process from self-assembly of ZSM-5 nanoseeds at high temperature in mildly acidic media (473 K, pH 3.5). The obtained products were characterized
Externí odkaz:
https://doaj.org/article/5c20fad02c6643b299f245ff063ce5b6
Autor:
Jawaher Mosrati, Hanan Atia, Reinhard Eckelt, Henrik Lund, Giovanni Agostini, Ursula Bentrup, Nils Rockstroh, Sonja Keller, Udo Armbruster, Mourad Mhamdi
Publikováno v:
Catalysts, Vol 8, Iss 5, p 175 (2018)
Recently, great attention has been paid to Ceria-based materials for selective catalytic reduction (SCR) with NH3 owing to their unique redox, oxygen storage, and acid-base properties. Two series of bimetallic catalysts issued from Titania modified b
Externí odkaz:
https://doaj.org/article/66da719e0f0b42a1bd0976ac6951b338
Publikováno v:
Catalysts, Vol 7, Iss 5, p 152 (2017)
Due to the ongoing change of energy supply, the availability of a reliable high-capacity storage technology becomes increasingly important. While conventional large-scale facilities are either limited in capacity respective supply time or their exten
Externí odkaz:
https://doaj.org/article/f966319dad274f2998f879b0fa1126fc
Autor:
Thuan M. Huynh, Udo Armbruster, Carsten R. Kreyenschulte, Luong H. Nguyen, Binh M. Q. Phan, Duc A. Nguyen, Andreas Martin
Publikováno v:
Catalysts, Vol 6, Iss 11, p 176 (2016)
Performances of bimetallic catalysts (Ni-Co) supported on different acidic carriers (HZSM-5, HBeta, HY, ZrO2) and corresponding monometallic Ni catalysts in aqueous phase hydrodeoxygenation of phenol were compared in batch and continuous flow modes.
Externí odkaz:
https://doaj.org/article/5b46026348e040edbe7249432c4a5a04
Publikováno v:
Catalysts, Vol 6, Iss 12, p 183 (2016)
Micro/mesoporous zeolitic composites (MZCs) represent an important class of hierarchical zeolitic materials that have attracted increasing attention in recent years. By introducing an additional mesoporous phase interconnected with the microporosity
Externí odkaz:
https://doaj.org/article/7a5d368348c94c3595c85a2ab429b5ec
Autor:
Nils Ortner, Dan Zhao, Hesham Mena, Jana Weiß, Henrik Lund, Stephan Bartling, Sebastian Wohlrab, Udo Armbruster, Evgenii V. Kondratenko
Publikováno v:
ACS Catalysis. 13:60-71
Publikováno v:
Catalysis Today. 387:47-53
CO2 hydrogenation to methanol was investigated over CuZnIn/MZrOx (M = La, Y or Ti) catalysts at 20 bar and at 225 °C with the purpose to elucidate the effects of the metal oxide promoter for ZrO2 and InOx for CuZnOx on reaction scheme of product for