CO2 Capture by reactive absorption-stripping : modeling, analysis and design / by Claudio Madeddu, Massimiliano Errico, Roberto Baratti

• Record Nr.: UNINA9910337597003321
• Autore: Madeddu Claudio
• Pubbl/distr/stampa: Cham, : Springer International Publishin, © 2019; © 2019
• ISBN: 3-030-04579-X
• Edizione: [1st ed.]
• Descrizione fisica: 1 recurso en línea (90 paginas)
• Collana: SpringerBriefs in Energy , 2191-5539
• Disciplina: 660.0285
• Soggetti: Fossil fuels; Thermodynamics; Contaminación; Heat engineering; Heat - Transmission; Mass transfer; Pollution prevention; Chemical engineering
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Intro -- Contents -- 1 Introduction -- 1.1 Pollution and Carbon Dioxide -- 1.2 Brief History of Climate Change Science -- 1.3 The Climate Change in the Political Debate -- 1.4 The Role of the Public Opinion -- 1.5 Carbon Capture and Storage Technologies -- 1.6 Book Motivations and Objectives -- 1.7 Book Overview -- References -- 2 Process Modeling in Aspen Plus® -- 2.1 Process Description -- 2.2 Building the Model in Aspen Plus® -- 2.3 Properties Environment -- 2.3.1 Components -- 2.3.2 Thermodynamics -- 2.4 Simulation Environment -- 2.4.1 Streams Characterization -- 2.4.2 Chemical Reactions -- 2.5 The Aspen Plus® RadFrac™ Model -- 2.5.1 Equilibrium Stages Mode -- 2.5.2 Rate-Based Mode -- 2.5.2.1 Bulk Modeling -- 2.5.2.2 Film Modeling-Resistances -- 2.5.2.3 Film Modeling-Liquid Film Discretization -- 2.5.2.4 Rate-Based Model Parameters Evaluation -- 2.6 Analysis of the Fluid Dynamics -- 2.6.1 Axial Diffusion/Dispersion-Peclet Number Analysis -- 2.6.2 Backmixing Due ; to the Countercurrent -- 2.6.3 The Number of Segments Analysis -- References -- 3 Model Validation for the Absorber -- 3.1 Absorption Section Case Studies -- 3.2 The Temperature Bulge -- 3.3 Peclet Number Analysis -- 3.4 Backmixing Due to the Countercurrent Effect -- 3.5 Rate-Based Model Set-Up -- 3.5.1 Rate-Based Correlations -- 3.5.2 Liquid Film Discretization Parameters -- 3.6 Laboratory-Scale Plant: Run T22 -- 3.6.1 Number of Segments Analysis -- 3.6.2 Comparison with the Experimental Data -- 3.7 Large-Scale Plant: Run 1-A2 -- References -- 4 Model Validation for the Stripper -- 4.1 Introduction to the Stripping Section Modeling -- 4.2 Stripping Section Case Studies -- 4.3 Stripper Degrees of Freedom -- 4.4 Peclet Number Analysis -- 4.5 SINTEF Plant: Run 1 -- 4.6 UTA Plant: Run 47 -- References -- 5 Absorption Section Design Analysis.; 5.1 Introduction to the Design of an Industrial CO2-MEA Reactive Absorption Plant -- 5.2 Process Description -- 5.3 Feed Streams Characterization -- 5.4 Absorber Analysis and Design Implications -- 5.4.1 Evaluation of the Minimum Number of Absorbers and the Minimum Solvent Flow Rate -- 5.4.2 The Role of the Temperature Bulge in the Absorber Design -- 5.4.3 Evaluation of the Effective Solvent Flow Rate and the Effective Column Dimensions -- 5.4.3.1 L/V Ratio Analysis -- 5.4.3.2 Absorber Liquid Temperature Profiles -- 5.4.3.3 Absorber Dimensions -- 5.5 Absorber Design Procedure Summary -- References -- 6 Stripping Section Design Analysis -- 6.1 Introduction to the Design of an Industrial CO2-MEA Reactive Stripping Plant -- 6.2 Stripper Configuration -- 6.3 Stripper Operating Conditions -- 6.3.1 Stripper Pressure -- 6.3.2 Condenser Temperature -- 6.3.3 Stripper Performance -- 6.4 Stripper Analysis and Design Implications -- 6.4.1 Rich Solvent Characterization -- 6.4.2 Effect of the Packing Height -- 6.5 Stripper Design Procedure Summary -- References -- 7 Complete Flowsheet and Economic Evaluation -- 7.1 Introduction -- 7.2 Complete Flowsheet -- 7.3 Cross Heat-Exchanger -- 7.3.1 Effect of the Stripper Feed Temperature -- 7.3.2 Cross Heat-Exchanger Design -- 7.4 Water-Wash Section -- 7.5 Auxiliary Equipment -- 7.6 Process Streams Characterization Overview -- 7.7 Economic Analysis and Evaluation -- 7.7.1 Packed Columns -- 7.7.2 Heat-Exchangers -- 7.7.3 Pumps -- 7.7.4 Utilities -- 7.7.4.1 Cooling and Make-up Water -- 7.7.4.2 Low-Pressure Steam -- 7.7.4.3 Electricity -- 7.7.5 Total Costs Evaluation -- References -- 8 Conclusions.
• Sommario/riassunto: This book focuses on modelling issues and their implications for the correct design of reactive absorption-desorption systems.In addition, it addresses the case of carbon dioxide (CO2) post-combustion capture in detail.