Experimental investigation of calcium looping CO2 capture for application in cement plants / / Matthias Hornberger

• Autore: Hornberger Matthias
• Pubblicazione: Wiesbaden, Germany : , : Springer, , [2022]; ©2022
• Descrizione fisica: 1 online resource (189 pages)
• Disciplina: 905
• Soggetto topico: Carbon dioxide mitigation
• Nota di bibliografia: Includes bibliographical references.
• Nota di contenuto: Intro -- Acknowledgement -- Abstract -- Kurzfassung -- Contents -- List of symbols -- List of subscripts -- List of elements and molecules -- List of acronyms -- List of figures -- List of tables -- 1 Introduction -- 1.1 CO2 capture from cement plants -- 1.2 Motivation and objectives -- 1.3 Previously published results -- 2 State of the art -- 2.1 Cement clinker manufacturing process -- 2.2 Carbon capture and storage technologies -- 2.3 Calcium looping CO2 capture -- 2.3.1 Development of calcium looping CO2 capture -- 2.3.2 The calcium looping CO2 capture process -- 2.3.3 Carbonation reaction -- 2.3.4 Calcination reaction -- 2.3.5 Sorbent activity -- 2.4 Reactor design -- 2.4.1 Carbonator design, active space time approach -- 2.4.2 Calciner design, active space time approach -- 3 Calcium looping CO2 capture for clinker manufacturing -- 3.1 Back-end calcium looping option using fluidised bed reactors -- 3.2 Integrated calcium looping option using entrained flow reactors -- 4 Methodology -- 4.1 Sorbent characterisation and sorbent screening -- 4.2 Fluidised bed calcium looping CO2 capture -- 4.2.1 Fluidised bed pilot facility (MAGNUS) -- 4.2.2 Analysis of sorbent samples collected within the fluidised bed calcium looping experiments -- 4.3 Entrained flow calcium looping CO2 capture -- 4.3.1 Entrained flow reactor (DIVA) -- 4.3.2 Conduction of entrained flow calcination experiments -- 4.3.3 Analysis of sorbent samples collected within the entrained flow experiments -- 5 Results - sorbent screening -- 5.1 Limestone -- 5.2 Raw meal -- 5.3 Raw meal components -- 5.4 Conclusion on sorbent screening -- 6 Results - fluidised bed calcium looping -- 6.1 Carbon mass balance of conducted experiments -- 6.2 Pilot plant operation -- 6.3 Hydrodynamic operation -- 6.4 Carbonator CO2 capture performance -- 6.4.1 Looping ratio and active looping ratio. ; 6.4.2 Carbonator temperature profile -- 6.4.3 Influence of carbonation temperature -- 6.4.4 Sorbent CO2 carrying capacity -- 6.4.5 Influence of flue gas CO2 concentration -- 6.4.6 Carbonator active space time approach -- 6.5 Calciner operation -- 6.5.1 Calciner temperature profile -- 6.5.2 Oxy-fuel operation -- 6.5.3 Calciner active space time approach -- 6.6 Calciner flue gas composition -- 6.6.1 CO2 emissions -- 6.6.2 Excess O2 and CO emissions -- 6.6.3 SO2 emissions -- 6.6.4 NOx emissions -- 6.7 Conclusion on fluidised bed calcium looping CO2 capture -- 7 Results - entrained flow calcium looping -- 7.1 Calcination and recarbonation degree -- 7.2 Influence of fuel combustion on the calcination and recarbonation performance -- 7.3 Influence of CO2 partial pressure and carbonation temperature on raw meal recarbonation -- 7.4 Determination of kinetic parameters for raw meal carbonation -- 7.5 Conclusion on entrained flow calcium looping CO2 capture -- 8 Summary and conclusions -- Appendix A Solid materials -- A.1 Coal utilised within the fluidised bed experiments -- A.2 Utilised sorbents - limestones and marlstones -- Appendix B Calcium looping cement plant integration -- B.1 Back-end calcium looping option using entrained flow reactors -- B.2 Integrated calcium looping option using fluidised bed reactors -- B.3 Hybrid entrained flow fluidised bed calcium looping option -- Bibliography.
• Titolo autorizzato: Experimental Investigation of Calcium Looping CO2 Capture for Application in Cement Plants
• ISBN: 9783658392482; 9783658392475
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910616205803321
• Lo trovi qui: Univ. Federico II