Carbon Dioxide Sequestration in Cementitious Construction Materials

• Autore: Torgal Fernando Pacheco
• Pubblicazione: San Diego : , : Elsevier Science & Technology, , 2024; ©2024
• Edizione: 2nd ed.
• Descrizione fisica: 1 online resource (413 pages)
• Disciplina: 620.135
• Soggetto topico: Carbon sequestration; Cement composites
• Altri autori: ShiCaijun PalomoAngel
• Nota di contenuto: Front Cover -- Carbon Dioxide Sequestration in Cementitious Construction Materials -- Carbon Dioxide Sequestration in Cementitious Construction Materials -- Copyright -- Contents -- List of contributors -- 1 - Introduction to carbon dioxide sequestration through innovative cementitious construction materials -- 1.1 Revisiting climate change and the triggers of CO2 sequestration -- 1.2 CO2 sequestration through cementitious construction materials -- 1.3 Outline of the book -- References -- I - Carbonation methods and mechanisms -- 2 - Methods for assessing carbon dioxide absorbed by cementitious materials -- 2.1 Introduction -- 2.2 Mass change method -- 2.2.1 Mass gain of the specimen -- 2.2.2 Mass change of the whole test setup -- 2.2.3 Concentration change in inlet-outlet CO2 gas -- 2.3 Gamma densitometry method -- 2.4 Ignition testing method -- 2.4.1 Ignition by furnace method -- 2.4.2 Thermogravimetry -- 2.4.3 Thermogravimetric analysis-chemical analysis -- 2.5 Quantitative X-ray diffraction -- 2.6 Coulometric titration -- 2.7 Summary -- References -- 3 - Carbon dioxide sequestration on magnesium-based binders -- 3.1 Introduction -- 3.2 Types of magnesium-based binders -- 3.2.1 Commercial magnesium-based cement -- 3.2.2 Hydration of magnesium-based cement -- 3.2.3 Carbonation of magnesium-based cement -- 3.3 Key factors affecting carbonation -- 3.3.1 Mix design -- 3.3.2 Curing regimes -- 3.3.3 Admixtures -- 3.4 Carbonation of magnesium-based binders -- 3.4.1 Carbon sequestration on reactive magnesium oxide cement-based mixes -- 3.4.2 Carbon sequestration on magnesium oxychloride-, magnesium oxysulfate-, magnesium phosphate-, and magnesium silicate hydrate ... -- 3.5 Future trends -- References -- 4 - Influence of ambient pressure on carbon sequestration of steel slag-based materials -- 4.1 Introduction -- 4.2 Characterization of steel slag. ; 4.2.1 Type of steel slag -- 4.2.2 Chemical and mineral compositions -- 4.3 Carbonation of steel slag -- 4.3.1 Carbonation mechanism -- 4.3.2 Mineral carbonation -- 4.3.3 Early-age carbonation curing -- 4.3.4 Quantification of carbon sequestration -- 4.3.5 Influencing factors for carbonation -- 4.4 Influence of ambient pressure on carbon sequestration of steel slag-based products -- 4.4.1 Portable experimental setup for more application opportunities -- 4.4.2 Comparable CO2 uptake and strength as high pressure -- 4.4.3 Comparable microstructural development as high pressure -- 4.4.4 Environmental benefits subject to ambient pressure carbonation -- 4.5 Challenges, limitations, and prospects -- 4.6 Conclusion -- Acknowledgments -- References -- 5 - Carbon sequestration in autoclaved cement pastes -- 5.1 Introduction -- 5.2 Autoclaved cement pastes with different curing regimes -- 5.2.1 Steam curing of autoclaved cement pastes -- 5.2.2 CO2 curing of autoclaved cement pastes -- 5.3 Preparation of autoclaved cement pastes subjected to CO2 curing -- 5.3.1 Procedures for concrete foaming -- 5.3.2 Procedures for CO2 curing -- 5.4 Analyses of chemical properties of autoclaved cement pastes under CO2 curing -- 5.5 Analyses of chemical properties of autoclaved cement pastes under CO2 curing -- 5.5.1 Dry density -- 5.5.2 Volume stability -- 5.5.3 Amount of CO2 capture -- 5.5.4 Compressive, flexural, and tensile strength -- 5.5.5 Anisotropy -- 5.5.6 Pore structure -- 5.6 Summary -- References -- II - Sequestration in industrial wastes -- 6 - Carbon dioxide sequestration on steel slag -- 6.1 Introduction -- 6.2 Characteristics of steel slag -- 6.3 Carbonation thermodynamics of steel slag -- 6.4 Carbonation degree of steel slag -- 6.5 Carbonation methods and influential factors -- 6.5.1 Direct carbonation -- 6.5.1.1 Curing temperature. ; 6.5.1.2 Concentration and pressure of CO2 -- 6.5.1.3 Particle size and distribution of steel slag -- 6.5.1.4 Ratio of raw materials -- 6.5.1.5 Molding pressure -- 6.5.1.6 Curing time -- 6.5.2 Indirect carbonation -- 6.5.2.1 Strong acids -- 6.5.2.2 Acetic acid -- 6.5.2.3 Ammonium salt -- 6.6 Accelerated carbonated steel slag-based products -- 6.6.1 Supplementary cementitious materials -- 6.6.2 Aggregates -- 6.6.3 Construction blocks or bricks -- 6.7 Conclusions and remarks -- References -- 7 - CO2 sequestration via mineralization of basic oxygen furnace slag -- 7.1 Introduction -- 7.2 Chemical composition and mineralogy of basic oxygen furnace slag -- 7.3 Accelerated carbonation of basic oxygen furnace slag -- 7.3.1 Carbonation mechanism of basic oxygen furnace slag -- 7.3.1.1 Dry carbonation of basic oxygen furnace slag -- 7.3.1.2 Semi-dry and aqueous carbonation of basic oxygen furnace slag -- 7.3.2 Factors affecting carbonation rate of basic oxygen furnace slag -- 7.3.3 Microstructural changes in basic oxygen furnace slag during carbonation -- 7.4 Application of basic oxygen furnace slag via accelerated carbonation -- 7.4.1 Carbonated basic oxygen furnace slag as cement alternative -- 7.4.2 Carbonated basic oxygen furnace slag aggregates -- 7.5 Summary and future trend -- Acknowledgments -- References -- 8 - Carbon sequestration of mine waste and utilization as supplementary cementitious material -- 8.1 Introduction -- 8.2 Carbon sequestration technology in reducing carbon dioxide emissions -- 8.3 Carbon sequestration in cementitious materials -- 8.4 Mineral availability in mine waste for carbon sequestration -- 8.5 Use of waste materials in cementitious materials -- 8.6 Carbonation curing for carbon capture in cementitious materials -- 8.6.1 Factors affecting carbonation curing. ; 8.7 Performance of bricks incorporating mine waste for carbon capture -- 8.8 Conclusions -- References -- 9 - Carbon dioxide sequestration on recycled aggregates -- 9.1 Introduction -- 9.1.1 Significance of recycled concrete aggregate -- 9.1.2 Properties of recycled concrete aggregate -- 9.2 Carbonation treatment of recycled concrete aggregate -- 9.3 Temperature change during carbonation -- 9.4 Physical properties of carbonated recycled concrete aggregate -- 9.5 Phase analysis of carbonated recycled concrete aggregate -- 9.5.1 X-ray diffraction (XRD) analysis -- 9.5.2 Fourier transformation-infrared spectroscopy (FTIR) analysis -- 9.5.3 Thermogravimetric analyses -- 9.6 Properties and microstructure of RAC -- 9.6.1 Flowability -- 9.6.2 Compressive strength -- 9.6.3 Flexural strength -- 9.6.4 Tensile splitting strength -- 9.6.5 Modulus of elasticity -- 9.6.6 Autogenous shrinkage -- 9.6.7 Drying shrinkage -- 9.7 Durability of carbonated recycled aggregate concrete -- 9.7.1 Water absorption -- 9.7.2 Chloride diffusion coefficient -- 9.7.3 Carbonation -- 9.8 Microstructure of carbonated recycled aggregate concrete -- 9.9 Industrial applications -- 9.10 Conclusion -- Acknowledgment -- References -- 10 - Aqueous carbonation of recycled concrete wastes -- 10.1 Introduction -- 10.2 Aqueous carbonation of recycled concrete aggregate -- 10.2.1 Phase evolution of recycled concrete aggregate during carbonation -- 10.2.2 Carbonation kinetics -- 10.2.3 Microstructure -- 10.2.4 Physical properties of carbonated recycled concrete aggregates -- 10.2.5 Influence of carbonated recycled concrete aggregate on performance of cement and concrete -- 10.2.6 Bonding strength and interfacial transition zone between aggregate and matrix -- 10.3 Aqueous carbonation of recycled concrete fines -- 10.3.1 Phase assemblance of recycled concrete fines. ; 10.3.2 Microstructural development -- 10.3.3 Wet carbonation kinetics -- 10.3.4 Applications as SCMs -- 10.4 Production of value-added chemicals from aqueous carbonation of recycled concrete fines -- 10.4.1 Synthesis of amorphous nanosilica gel -- 10.4.2 Preparation of aragonite whisker -- 10.5 Summary -- 10.6 Future trends -- Acknowledgments -- References -- 11 - Life cycle assessment of carbon dioxide sequestration -- 11.1 Introduction -- 11.2 Carbonation technologies and feedstocks -- 11.2.1 Direct carbonation -- 11.2.2 Indirect carbonation -- 11.2.3 Carbonation curing -- 11.2.4 Carbonation mixing -- 11.3 Material and methods -- 11.4 Results and discussion of systematic literature analysis -- 11.4.1 Methodologic differences -- 11.4.2 Technological differences -- 11.5 Results and discussion of meta-life cycle assessment -- 11.6 Conclusion -- Acknowledgments -- References -- III - Biosequestration -- 12 - Use of bacteria in the carbonation and self-healing of portland cement and reactive magnesia mixes -- 12.1 Introduction -- 12.2 Use of bacteria in carbonation of portland cement-based mixes -- 12.2.1 Microbial-induced calcium carbonate precipitation -- 12.2.2 Strength enhancement through biocarbonation in portland cement -- 12.2.3 Durability improvement through biocarbonation -- 12.2.4 Future research recommendations for carbonation of portland cement-based mixes -- 12.3 Use of bacteria in self-healing of portland cement-based mixes -- 12.3.1 Metabolic routes of bacteria in self-healing concrete -- 12.3.2 Immobilization and encapsulation of bacteria for self-healing -- 12.3.3 Self-healing performance -- 12.3.3.1 Surface crack closure -- 12.3.3.2 Durability improvement -- 12.3.3.3 Future research recommendations for bacteria-based self-healing in portland cement-based mixes. ; 12.4 Use of bacteria in carbonation and self-healing of reactive magnesia cement-based mixes.
• Sommario/riassunto: This book explores the potential of cementitious construction materials to sequester carbon dioxide, providing a comprehensive examination of methods and technologies used in the process. It covers various approaches such as carbonation of steel slag, recycled concrete aggregates, and the use of biochar in construction materials. The book aims to address climate change by reducing carbon emissions through innovative construction practices. It targets researchers, engineers, and professionals in civil and environmental engineering fields who are interested in sustainable construction and carbon capture technologies.
• Titolo autorizzato: Carbon Dioxide Sequestration in Cementitious Construction Materials
• ISBN: 9780443135781; 0443135789; 9780443135774; 0443135770
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9911054524703321
• Lo trovi qui: Univ. Federico II
• Serie: Woodhead Publishing Series in Civil and Structural Engineering Series