Prof. Dr. rer. nat. Olaf Krause
FB bauen-kunst-werkstoffe, Hochschule Koblenz
- 02624/9109-30
- 02624/9109-40
Kasper, J.; Krause, O.; Dannert, C.
Formation of green strength in hydraulically bonded refractory castables at room temperatureOpen Ceramics. Bd. 18. Elsevier BV 2024 S. 100595
Holleyn, Florian; Klein, Lee; Zimmer, Sinje et al.
Adaption of the contour-crafting process to refractories and investigation of material properties after the 3D printing processDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 163 - 166
Krause, Olaf
Bachelor of ceramic science (dual) at Koblenz University of Applied Sciences : an opportunity for the industry to overcome skills shortageDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 731 - 733
Bastian, Marcel; Sollbach, Maren; Kasper, Johannes et al.
How the composition of self-flowing refractory castables influences their rheological propertiesDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 155 - 158
Zimmer, Sinje; Kehren, Johannes; Krause, Olaf
In situ high-temperature raman spectroscopy : a powerful toll for studying refractory materialsDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 736 - 739
Noll, B.; Stein, T.; Krause, O. et al.
Influence of deflocculants on the cement hydrate phase formation and technological properties of CAC-bonded castables during the first heating processOpen Ceramics. Bd. 16. Amsterdam: Elsevier 2023 S. 100435
Ibarra Plata, L. T.; Thiesen, M.; Krause, Olaf et al.
Influence of sintering additives and sol-gel bonding agents on workability and flexural strength of cement influence of sintering additives free castablesDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 146 - 148
Erbar, Laura; Sarnow, Katharina; Krause, Olaf et al.
Investigation of the influence of impurities typical in secondary raw materials on the behavior of high alumina castables – Part 1: Design of the castables, setting properties and high temperature fracture behaviorOpen Ceramics. Bd. 2023. Elsevier 2023 S. 100460
Abdelouhab, S.; Lang, C.; Delmotte, C. et al.
Investigation of the milling route for the development of colloidal suspensions to be used as binder in refractory castablesOpen Ceramics. Bd. 15. Amsterdam: Elsevier 2023 S. 100394
Podwórny, Jacek; Dudek, Karolina; Kujawa, Magdalena et al.
Investigation of the role of impurities typical in secondary raw materials on the behaviour of high alumina castables - Part II: Influence on thermomechanical behaviourOpen Ceramics. Bd. 2023. Amsterdam: Elsevier 2023 S. 100436
Brochen, Erwan; Kaminski, Michael; Dannert, Christian et al.
Investigation of the simultaneous influence of mechanical loading and thermal gradient as occurring in recfractory linings on the refractory microstructure and physical propertiesDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 748 - 751
Koch, Alexandra; Krause, Olaf; Steffen, Tobias et al.
Knowledge about the carbon deposition in the microstructure of refractory materialsDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 848 - 851
Bastian, Marcel; Kasper, Johannes; Dannert, Christian et al.
New method for the determination of the dynamic viscosity of castablesDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 228 - 231
Stein, Thekla; Krause, Olaf; Taute, Wolfgang et al.
Online drying monitoring system for refractory castablesDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 179 - 182
Krause, Olaf; Pokhrel, A.; Ibarra Plata, L. T. et al.
Rheology of refractory castables - part 1 : A novel 3D spread flow measuring device allows to determine more precisely the workability of refractory castablesDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 232 - 235
Krause, Olaf; Pokhrel, A.; Ibarra Plata, L. T. et al.
Rheology of refractory castables - part 2 : Influence of the mixing energy input in terms of mixing time and velocity on the spread measured with a new 3D-spread-flow device with special regard towards the ambient working conditionsDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 240 - 243
Kehren, J.T.; Steffen, T.; Hauke, M. et al.
The influence of firing parameters on the formation of nitride phases in nitride bonded silicon carbidesOpen Ceramics. Bd. 15. Amsterdam: Elsevier 2023 S. 100416
Steffen, T.; Dannert, C.; Koch, A. et al.
The influence of the gas permeability of refractory materials on carbon deposition in co containing atmospheresDeutsche Feuerfest-Industrie e.V. (DFFI) (Hrsg). Proceedings : The Carbon Challenge ; Steps and leaps to master the future. Frankfurt am Main. 2023 S. 852 - 855
Kasper, Johannes; Krause, Olaf; Quirmbach, Peter
Developing Setting Models for PCE-dispersed and CA-Cement-bonded Refractory CastablesRefractories Worldforum. Bd. 14. H. 1. Baden-Baden: Goeller-Verlag 2022 S. 38 - 44
Abdelouhab, Sandra; Delmotte, Cathy; Lang, Charlotte et al.
Development of a boehmite colloidal suspension as new binder for refractory castables65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 10 - 14
Koch, A.; Krause, Olaf; Steffen, T. et al.
Growth and development of carbon nanotubes in cement bonded refractory materials65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 157 - 161
Noll, B.; Stein, T.; Krause, Olaf et al.
Influence of deflocculants on the cement hydrate phase formation and their impact on the technological properties of cac bonded castables65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 141 - 145
Simmat, R.; Dannert, C.; Noll, B. et al.
Influence of deflocculants on the drying behaviour of calcium aluminate bonded refractory castables65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 137 - 140
Brochen, Erwan; Dannert, Christian; Paul, Juliane et al.
Investigation of fracture behavior of typical refractory materials up to service temperaturesInternational Journal of Ceramic Engineering & Science. Bd. 4. H. 2. Wiley 2022 S. 68 - 76 online
Hauke, K.; Simmat, R.; Kaminski, M. et al.
Investigations of alkali corrosion in a temperature gradient by a unique corrosion test setup65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 162 - 165
Bastian, M.; Kasper, J.; Dannert, C. et al.
Measurement of the dynamic viscosity of refractory castables : interaction between slurry and aggregates65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 49 - 52
Klein, Lee; Holleyn, Florian; Zimmer, Sinje et al.
Research and development of new 3D printing technologies and adaptation of the contour-crafting process to refractories - Part I : Basics of the printing process and contour-crafting setup65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 178 - 182
Holleyn, Florian; Klein, Lee; Zimmer, Sinje et al.
Research and development of new 3D printing technologies and adaptation of the contour-crafting process to refractories - Part II : Castable development65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 183 - 187
Zimmer, Sinje; Klein, Lee; Holleyn, Florian et al.
Research and development of new 3D printing technologies and adaptation of the contour-crafting process to refractories - Part III : In situ raman spectroscopy of refractory castables65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 188 - 192
Steffen, T.; Dannert, C.; Fischer, J. et al.
Testing the co resistance of refractory materials : a new technological approach to deliver reliable results in shorter testing times65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 34 - 37
Paul, J.; Krause, Olaf; Erbar, L. et al.
The informative value of crucible tests for alkali corrosion in refractory castables65th International Colloquium on Refractories 2022 : The future transformation of the process industry ; September 28th and 29th, 2022. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2022 S. 166 - 170
Klein, Lee; Holleyn, Florian; Zimmer, Sinje et al.
3DK Competence Center Investigates the Potentials of Contour CraftingInterceram : international ceramic review. Bd. 70. H. 4. Wiesbaden: Springer 2021 S. 28 - 35
Kasper, J.; Dannert, C.; Koch, A. et al.
Dispersion and stiefening behavior of matrixsuspensions of refractory castables in the presence of impurieties64th International Colloquium on Refractories 2021 : REFRACTORIES in the global value chain ; September 29th and 30th, 2021. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2021 S. 81 - 84
Klein, Lee; Holleyn, Florian; Zimmer, Sinje et al.
Kompetenzzentrum 3DK erforscht Potenziale des Contour-CraftingsKeramische Zeitschrift. Bd. 73. H. 4-5. Wiesbaden: Springer 2021 S. 34 - 41
Bastian, M.; Dannert, C.; Kehren, J. et al.
Oxidation of SI3N4 bonded SiC : how chemical composition and pore parameters influence the oxidation behaviour64th International Colloquium on Refractories 2021 : REFRACTORIES in the global value chain ; September 29th and 30th, 2021. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2021 S. 49 - 52
Holleyn, F.; Klein, L.; Krause, Olaf
Proper mixing is a still undervalued key issue for targeted development and fabrication of refractory monolithics for reproducible material properties64th International Colloquium on Refractories 2021 : REFRACTORIES in the global value chain ; September 29th and 30th, 2021. Höhr-Grenzhausen: ECREF European Centre for Refractories gemeinnützige GmbH 2021 S. 68 - 71
Kasper, J.; Dannert, C.; Koch, A. et al.
Setting properties of refractory model castables : influence of impurities on coagulation and hydration. A case study based on the addition of traces of MgCl2Refractories worldforum : manufacturing & performance of high-temperature materials. Bd. 2021. H. 3. Baden-Baden: Göller 2021 S. 50 - 58
Holleyn, F.; Krause, Olaf; Erbar, L. et al.
Cement free refractory castables for waste and biomass incineration : silicon carbide raw material characterization, fabrication process and properties63rd international Colloquium on Refractories ; 16–17 September 2020. online: ICR® 2020 S. 18 - 22
Brochen, E.; Dannert, C.; Holleyn, F. et al.
Correlation between the high temperature thermal shock resistance of cement and colloidal silica bonded high alumina refractory castables and their thermomechanical properties63rd international Colloquium on Refractories ; 16–17 September 2020. online: ICR® 2020 S. 73 - 79
Simmat, R.; Dannert, C.; Erbar, L. et al.
Influence of Additives on the Crystallization and Dehydration of Calcium-Aluminate-Hydrate Phases in Refractory Castables63rd international Colloquium on Refractories ; 16–17 September. online: ICR® 2020 S. 61 - 65
Koch, A.; Krause, Olaf; Kasper, J. et al.
Influence of recycled refractory raw materials on the coagulation and setting behavior of CAC-bonded refractory castables63rd international Colloquium on Refractories ; 16–17 September. online: ICR® 2020 S. 23 - 26
Bastian, M.; Dannert, C.; Kehren, J. et al.
Novel insights into the oxidation mechanism of NSiC – Influence of pore characteristics63rd international Colloquium on Refractories ; 16–17 September 2020. online: ICR® 2020 S. 119 - 123
Barakat, A.J.; Pel, L.; Adan, O.C.G. et al.
The effect of permeability enhancement on dry-out behavior of CA- and microsilica gel-bonded castables as determined by NMRCeramics International : CI ; the internat. journal of ceramics. Bd. 2020. Amsterdam: Elsevier Science 2020 online first
Kehren, J.; Zimmer, S. U.; Krause, Olaf et al.
The influence of open porosity and Si3N4 morphology on the oxidation resistance of nitride bonded silicon carbides (NSiC) – studied by scanning electron microscopy63rd international Colloquium on Refractories ; 16–17 September. online: ICR® 2020 S. 133 - 136
Krause, Olaf; Podwórny, J.; Dudek, K. et al.
Anomalous thermo-mechanical behaviour of sol-gel bonded alumina castables under cyclic heating and cooling conditionsECREF : European Centre for Refractories (Hrsg). 62nd International Colloquium on Refractories 2019 : September 28th and 29th, 2019, EUROGRESS, Aachen, Germany. Aachen: ECREF gemeinnützige GmbH 2019 S. 95 - 101
Barakat, Ahmed J.; Pel, Leo; Krause, Olaf et al.
Direct observation of the moisture distribution in calcium aluminate cement and hydratable alumina‐bonded castables during first‐drying : An NMR studyJournal of the American Ceramic Society. Bd. 2019. Wiley 2019 1
Krause, Olaf; Kasper, J.; Dannert, C. et al.
Impact of Ca2+ dissolution from cac on the stability of matrix suspensions of deflocculated refractory castables : from mixing to the first settingECREF : European Centre for Refractories (Hrsg). 62nd International Colloquium on Refractories 2019 : September 28th and 29th, 2019, EUROGRESS, Aachen, Germany. Aachen: ECREF gemeinnützige GmbH 2019 S. 34 - 38
Krause, Olaf; Erbar, L.; Steffen, T. et al.
Impact of cubic-shaped grain fractions on the explosion resistance of high-alumina castablesECREF : European Centre for Refractories (Hrsg). 62nd International Colloquium on Refractories 2019 : September 28th and 29th, 2019, EUROGRESS, Aachen, Germany. Aachen: ECREF gemeinnützige GmbH 2019 S. 77 - 80
Krause, Olaf; Zimmer, Sinje; Hauke, Kerstin et al.
In situ hyperspectral raman imaging of the time-dependent mineral phase evolution in calcium aluminate cements (cac) after the addition of waterECREF : European Centre for Refractories (Hrsg). 62nd International Colloquium on Refractories 2019 : September 28th and 29th, 2019, EUROGRESS, Aachen, Germany. Aachen: ECREF gemeinnützige GmbH 2019 S. 171 - 175
Krause, Olaf; Erbar, Laura; Ulbrich, C. et al.
Influence of Additives on the Crystallization and Dehydration of Calcium-Aluminate-Hydrate Phases – Part I: The Change of Hydrate Phase Formation as a Function of Surface-active Substances in Refractory Castables Investigated by Field Emission Scanning Electron MicroscopyProceedings of the Unified International Technical Conference on Refractories (UNITECR 2019) : a collection of papers presented during the 16th Biennial Worldwide Congress of Refractories, October 13-16, 2019, Yokohama, Japan. Yokohama. 2019 S. 916 - 920