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1. Full Text Brown coal char CO2-gasification kinetics with respect to the char structure. Part I: Char structure development
by Komarova, Evgeniia and Guhl, Stefan and Meyer, Bernd
Fuel (Guildford), ISSN 0016-2361, 07/2015, Volume 152, pp. 38 - 47
German lusatian brown coal | Char structure | Fluidized-bed reactor | CO2 gasification | Adsorption isotherm | gasification | Engineering | Engineering, Chemical | Technology | Energy & Fuels | Science & Technology
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2. Full Text Ash behavior of various fuels: The role of the intrinsic distribution of ash species
by Reinmöller, Markus and Schreiner, Marcus and Guhl, Stefan and Neuroth, Manuela and Meyer, Bernd
Fuel (Guildford), ISSN 0016-2361, 10/2019, Volume 253, pp. 930 - 940
Ash fusion behavior | Coal | Combustion | Gasification | Biomass | Alkali oxides | Waste | Mineral matter | Ashing temperature | Engineering | Engineering, Chemical | Technology | Energy & Fuels | Science & Technology | Oxides | Sludge | Animal behavior | Analysis | Temperature | Waste to energy | Vapor phases | Solid wastes | High temperature | Fuels | Sewage sludge | Ashes | Conversion | Anthropogenic factors | Vaporization | Refuse derived fuels | Temperature effects | Bamboo | Species | Low temperature
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3. Full Text Formation and transformation of mineral phases in various fuels studied by different ashing methods
by Reinmöller, Markus and Schreiner, Marcus and Guhl, Stefan and Neuroth, Markus and Meyer, Bernd
Fuel (Guildford), ISSN 0016-2361, 08/2017, Volume 202, pp. 641 - 649
Thermochemical calculations | Ash fusion | Coal | X-ray diffraction | Biomass | Waste | Mineral matter | Engineering | Engineering, Chemical | Technology | Energy & Fuels | Science & Technology | Analysis | Methods | Lignite | Plasma physics | Transformation | Deformation | Melting | Solid wastes | Minerals | High temperature | Fuels | Ashes | Studies | Refuse derived fuels | Phases | Transformations (mathematics) | Mathematical analysis | Temperature effects | Oxidation | Fusion | Melting point | Low temperature
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4. Full Text Effects of atmosphere on the oxidation state of iron and viscosity behavior of coal ash slag
by He, Chong and Bai, Jin and Kong, Lingxue and Xu, Jiang and Guhl, Stefan and Li, Xiaoming and Ge, Zefeng and Cao, Xi and Bai, Zongqing and Li, Wen
Fuel (Guildford), ISSN 0016-2361, 05/2019, Volume 243, pp. 41 - 51
Coal ash slag | Viscosity | Metallic iron | Atmosphere | Crystallization | Lime | Oxidation-reduction reaction | Precipitation (Meteorology) | Analysis | Phase diagrams | Chemical analysis | Iron | High temperature | Silicon dioxide | Fly ash | Precipitation | Coal | Oxidation | Chemical composition | Gasification | Argon | Chemical precipitation | Anorthite | Cooling effects | Calcium aluminum silicates | Gehlenite | Abundance | Aluminum oxide | Organic chemistry | Valence | Slag | Slagging
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5. Full Text Heat and mass transfer analysis of a high-pressure TGA with defined gas flow for single-particle studies
by An, Fengbo and Küster, Felix and Ackermann, Roland and Guhl, Stefan and Richter, Andreas
Chemical engineering journal (Lausanne, Switzerland : 1996), ISSN 1385-8947, 05/2021, Volume 411, p. 128503
Particle shape development | Single-particle conversion | Char kinetics | Coal gasification | Particle-resolved CFD
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6. Full Text Analysis of solid phase formation and its impact on slag rheology
by Schwitalla, Daniel H and Bronsch, Arne M and Klinger, Mathias and Guhl, Stefan and Meyer, Bernd
Fuel (Guildford), ISSN 0016-2361, 09/2017, Volume 203, pp. 932 - 941
Viscosity | Slag | Gasification | Non-Newtonian | Quench furnace | Crystallization | Engineering | Engineering, Chemical | Technology | Energy & Fuels | Science & Technology | Furnaces | Analysis | Iron and steel making | Steel industry | X-ray diffraction | High temperature | Akermanite | Mathematical analysis | Temperature effects | Oxidation | Viscosity measurement | Calcium magnesium silicates | Scanning electron microscopy | Rheology | Crystals | Gehlenite | Differential thermal analysis | Non-Newtonian fluids | Steel | Equilibrium | Thermodynamic equilibrium | Kinetics | Thermal analysis | Melting point | Slagging | Rheological properties
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7. Full Text Different Roles of Iron Species in the Network Structure and Viscosity of Silicate Melts
by Xuan, Weiwei and Wang, Haonan and Guhl, Stefan and Zhang, Jiansheng and Meyer, Bernd
Energy & fuels, ISSN 0887-0624, 11/2020, Volume 34, Issue 11, pp. 13698 - 13706
Fossil Fuels | Engineering | Engineering, Chemical | Technology | Energy & Fuels | Science & Technology
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8. Full Text [P83] Thermodynamic development on the Al2O3-CaO-SiO2-M2O (M = K, Na) systems
by Zhang, Ligang and Guhl, Stefan
Calphad, ISSN 0364-5916, 12/2015, Volume 51, pp. 399 - 400
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9. Full Text [P83] Thermodynamic development on the Al.sub.2O.sub.3-CaO-SiO.sub.2-M.sub.2O systems
by Zhang, Ligang and Guhl, Stefan
Calphad, ISSN 0364-5916, 12/2015, Volume 51, p. 399
Thermodynamics | Lime
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10. Full Text Ash and slag properties for co-gasification of sewage sludge and coal: An experimentally validated modeling approach
by Schwitalla, Daniel and Reinmöller, Markus and Forman, Clemens and Wolfersdorf, Christian and Gootz, Matthias and Bai, Jin and Guhl, Stefan and Neuroth, Markus and Meyer, Bernd
Fuel processing technology, ISSN 0378-3820, 06/2018, Volume 175, pp. 1 - 9
Slag viscosity | Co-gasification | Ash fusion temperatures | Coal | Entrained-flow gasification | Sewage sludge | Modeling | Flowsheet | Engineering | Physical Sciences | Engineering, Chemical | Chemistry | Technology | Chemistry, Applied | Energy & Fuels | Science & Technology | Coal conversion | Models | Lignite | Analysis | Viscosity | Cold gas | Reducing atmospheres | Computer simulation | Atmospheric models | Oxygen consumption | Sludge | Fly ash | Coal gasification | Process parameters | Slag | Entrainment | Mathematical models | Gasification | Slagging
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11. Full Text Effect of CaO/Fe2O3 ratio on fusibility of coal ashes with high silica and alumina levels and prediction
by Shi, Wenju and Bai, Jin and Kong, Lingxue and Zhao, Huiling and Guhl, Stefan and Li, Huaizhu and Bai, Zongqing and Li, Ping and Meyer, Bernd and Li, Wen
Fuel (Guildford), ISSN 0016-2361, 01/2020, Volume 260, p. 116369
Prediction of flow temperature | Ash fusibility | Coal ash with high silica and alumina levels | CaO/Fe2O3 | Engineering | Engineering, Chemical | Technology | Energy & Fuels | Science & Technology | Temperature | Calcium oxide | Error analysis | Calcium | Carbon dioxide | Liquidus | Oxides | Iron | Minerals | Ashes | Silica | Silicon dioxide | Basic oxides | Fly ash | Coal | Mullite | Chemical composition | Gasification | Level (quantity) | Melting | Anorthite | Calcium aluminum silicates | Fusibility | Aluminum oxide | Organic chemistry | Predictions | Iron oxides
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12. Full Text In-situ analysis of the effect of CaO/Fe2O3 addition on ash melting and sintering behavior for slagging-type applications
by Shi, Wenju and Laabs, Marcel and Reinmöller, Markus and Bai, Jin and Guhl, Stefan and Kong, Lingxue and Li, Huaizhu and Meyer, Bernd and Li, Wen
Fuel (Guildford), ISSN 0016-2361, 02/2021, Volume 285, p. 119090
Ash sintering | In-situ analysis | Ash fusion behavior | CaO/Fe2O3 addition | Mineral melting | Mineral phases | Temperature requirements | Scanning electron microscopy | Additives | Temperature | Calcium oxide | Melting | Phase composition | Mixtures | X-ray diffraction | Limestone | Fusibility | High temperature | Ashes | Silicon dioxide | Optimization | Aluminum oxide | Ferric oxide | Sintering | Slag | Gasification | Slagging | Operating temperature | Thermomechanical analysis
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13. Full Text Iron transformation behavior in coal ash slag in the entrained flow gasifier and the application for Yanzhou coal
by He, Chong and Bai, Jin and Li, Weicheng and Kong, Lingxue and Xu, Jiang and Guhl, Stefan and Li, Xiaoming and Bai, Zongqing and Li, Wen
Fuel (Guildford), ISSN 0016-2361, 02/2019, Volume 237, pp. 851 - 859
Coal ash slag | Fe2+/Fe3 | Diffusion | Thermodynamic equilibrium | Iron-phase transformation | Fe | Engineering | Engineering, Chemical | Technology | Energy & Fuels | Science & Technology | Thermodynamics | Spinel group | Viscosity | Temperature | Transformation | Design parameters | Oxygen | Atmospheric models | Crystallization | Iron | Pressure | Silicon dioxide | Aluminum oxide | Organic chemistry | Fly ash | Partial pressure | Spinel | Prediction models | Temperature effects | Coal | Slag | Entrainment | Models | Chemical composition | Gasification
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