Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Walther Benzinger"'
Autor:
Walther Benzinger, Claudia Antinori, Lubow Maier, Eric Daymo, Peter Pfeifer, Olaf Deutschmann, Matthias Hettel
Publikováno v:
Chemical Engineering Journal. 362:430-441
The reverse water gas shift (RWGS) reaction is a method of converting waste CO2 and renewable H2 to CO and H2O, where the resulting CO can be used in processes requiring syngas. This paper presents lab-scale data collected for RWGS on a Nickel cataly
Publikováno v:
Processes
Volume 9
Issue 5
Processes, 9 (5), 809
Processes, Vol 9, Iss 809, p 809 (2021)
Volume 9
Issue 5
Processes, 9 (5), 809
Processes, Vol 9, Iss 809, p 809 (2021)
Hydrophobic porous metallic membranes can be integrated in a microreactor for in situ separation of steam at high temperatures. This study investigates the fabrication and characterization of hydrophobic coatings on metallic substrates. Two different
Autor:
Achim Wenka, Michael Klumpp, Andreas Hensel, Roland Dittmeyer, Walther Benzinger, Edgar Hansjosten
Publikováno v:
Chemical Engineering and Processing - Process Intensification. 130:119-126
3D-printed inserts allowing for the tailored guiding of a fluid flow for enhanced heat transfer at low pressure drop are presented. The fluid guiding elements (FGE) introduced in this contribution are based on B-spline surfaces allowing for a dedicat
Publikováno v:
Journal of Sol-Gel Science and Technology. 80:802-813
Microstructured reactors offer several advantages due to their small dimensions and due to their unique heat transfer capabilities. Highly exothermic reactions can be carried out readily in microreactors. In heterogeneous reactions with a catalyst, w
Autor:
J. Bucko, Walther Benzinger, Moriz Mayer, Wolfgang Augustin, Stephan Scholl, Roland Dittmeyer
Publikováno v:
Experimental Heat Transfer. 28:222-243
This article presents an approach to the modeling of CaCO3 fouling and cleaning in a microscale cross-flow heat exchanger. The fouling progress was detected by thermal, fluid dynamical, and optical measures. In general, the observed fouling phenomena
Autor:
Wolfgang Augustin, J. Bucko, Stephan Scholl, Walther Benzinger, Roland Dittmeyer, Moriz Mayer
Publikováno v:
Experimental Heat Transfer. 26:487-502
The intention of this work is the basic investigations of the fouling behavior in micro heat exchangers. Therefore fouling experiments with calcium carbonate (CaCO3) in an experimental micro heat exchanger were carried out and observed with a digital
Autor:
Roland Dittmeyer, Wolfgang Augustin, J. Bucko, Stephan Scholl, Walther Benzinger, Moriz Mayer
Publikováno v:
Experimental Thermal and Fluid Science. 40:126-131
Due to their very high surface-to-volume ratios micro heat exchangers provide possible advantages in heat and mass transfer operations. Besides the potential of process intensification and low investment the process stability of these micro structure
Autor:
Walther Benzinger, J. Bucko, Moriz Mayer, Roland Dittmeyer, Wolfgang Augustin, Stephan Scholl
Publikováno v:
Chemie Ingenieur Technik. 84:491-502
Hinsichtlich der Stoff- und Warmetransporteigenschaften bieten mikrostrukturierte Apparate aufgrund ihrer kleinen inneren Abmessungen grose Vorteile gegenuber konventionellen Systemen. Trotzdem werden sie in der chemischen Industrie vergleichsweise s
Publikováno v:
Applied Catalysis A: General. 397:209-217
In terms of tons per day SO3 is one of the most important chemicals in the world. It is produced via the contact process in a gas phase catalytic oxidation reaction. The contact process consists of multiple catalyst beds, inter-stage cooling and an a
Autor:
Roland Dittmeyer, Stephan Scholl, Ju¨rgen Bucko, Walther Benzinger, Moriz Mayer, Wolfgang Augustin
Publikováno v:
ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 2.
In the last few years many new microstructured devices were developed and manufactured for different applications in chemical industry and for process engineering. However, the use of micro structured devices in the chemical industry is still rare in