Energy Efficient Solvents for CO2 Capture by Gas-Liquid Absorption

Energy Efficient Solvents for CO2 Capture by Gas-Liquid Absorption PDF Author: Wojciech M. Budzianowski
Publisher: Springer
ISBN: 3319472623
Category : Technology & Engineering
Languages : en
Pages : 282

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Book Description
This book reviews and characterises promising single-compound solvents, solvent blends and advanced solvent systems suitable for CO2 capture applications using gas-liquid absorption. Focusing on energy efficient solvents with minimal adverse environmental impact, the contributions included analyse the major technological advantages, as well as research and development challenges of promising solvents and solvent systems in various sustainable CO2 capture applications. It provides a valuable source of information for undergraduate and postgraduate students, as well as for chemical engineers and energy specialists.

Energy Efficient Solvents for CO2 Capture by Gas-Liquid Absorption

Energy Efficient Solvents for CO2 Capture by Gas-Liquid Absorption PDF Author: Wojciech M. Budzianowski
Publisher: Springer
ISBN: 3319472623
Category : Technology & Engineering
Languages : en
Pages : 282

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Book Description
This book reviews and characterises promising single-compound solvents, solvent blends and advanced solvent systems suitable for CO2 capture applications using gas-liquid absorption. Focusing on energy efficient solvents with minimal adverse environmental impact, the contributions included analyse the major technological advantages, as well as research and development challenges of promising solvents and solvent systems in various sustainable CO2 capture applications. It provides a valuable source of information for undergraduate and postgraduate students, as well as for chemical engineers and energy specialists.

Carbon Dioxide Chemistry, Capture and Oil Recovery

Carbon Dioxide Chemistry, Capture and Oil Recovery PDF Author: Iyad Karamé
Publisher: BoD – Books on Demand
ISBN: 178923574X
Category : Science
Languages : en
Pages : 268

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Book Description
Fossil fuels still need to meet the growing demand of global economic development, yet they are often considered as one of the main sources of the CO2 release in the atmosphere. CO2, which is the primary greenhouse gas (GHG), is periodically exchanged among the land surface, ocean, and atmosphere where various creatures absorb and produce it daily. However, the balanced processes of producing and consuming the CO2 by nature are unfortunately faced by the anthropogenic release of CO2. Decreasing the emissions of these greenhouse gases is becoming more urgent. Therefore, carbon sequestration and storage (CSS) of CO2, its utilization in oil recovery, as well as its conversion into fuels and chemicals emerge as active options and potential strategies to mitigate CO2 emissions and climate change, energy crises, and challenges in the storage of energy.

Greenhouse Gas Control Technologies

Greenhouse Gas Control Technologies PDF Author: B. Eliasson
Publisher: Elsevier
ISBN: 0080553036
Category : Science
Languages : en
Pages : 1225

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Book Description
These proceedings contain 270 papers outlining ideas and contributions to the new scientific, technical and political discipline of Greenhouse Gas (GHG) Control. The contributions were presented at the 4th International Conference on Greenhouse Gas Control Technologies (GHGT-4). It was the largest gathering of experts active in this new and fast-developing field.GHGT-4 was different from its predecessors in that it included all greenhouse gases, not only CO2, and all issues which could contribute to the mitigation of the greenhouse problem - technical, economic and political. The main focus was on practical solutions and real demonstrations of mitigation technology being planned and implemented today. It also addressed ways to increase the efficiency of power production and utilisation, and looked at proposals to encourage the development of renewable energy sources.During the Opening Session, 10 keynote addresses were heard from prominent personalities in government, industry and academia. To tackle this very inter-disciplinary problem and to achieve acceptable solutions, it is essential for industry and government to initiate intense dialogue and cooperation. Conferences like this can provide the opportunity for a meeting of minds between engineers and politicians in the face of global challenge. The primary attributes of this global challenge are manifold: the problem is global and international; it is inter-disciplinary, both in substance and approach; it covers technical, political and economic issues and involves government, science, industry and academia; it is complex and non-linear; and it will take the efforts of all parties involved to solve the problem.These proceedings contain ideas for starting demonstration projects and for making better use of the power and flexibility of market measures. They also show it is a problem we can influence and that there is a wealth of ideas. The challenge now is to find the right partners to put these ideas into action.

Process Systems and Materials for CO2 Capture

Process Systems and Materials for CO2 Capture PDF Author: Athanasios I. Papadopoulos
Publisher: John Wiley & Sons
ISBN: 1119106443
Category : Science
Languages : en
Pages : 686

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Book Description
This comprehensive volume brings together an extensive collection of systematic computer-aided tools and methods developed in recent years for CO2 capture applications, and presents a structured and organized account of works from internationally acknowledged scientists and engineers, through: Modeling of materials and processes based on chemical and physical principles Design of materials and processes based on systematic optimization methods Utilization of advanced control and integration methods in process and plant-wide operations The tools and methods described are illustrated through case studies on materials such as solvents, adsorbents, and membranes, and on processes such as absorption / desorption, pressure and vacuum swing adsorption, membranes, oxycombustion, solid looping, etc. Process Systems and Materials for CO2 Capture: Modelling, Design, Control and Integration should become the essential introductory resource for researchers and industrial practitioners in the field of CO2 capture technology who wish to explore developments in computer-aided tools and methods. In addition, it aims to introduce CO2 capture technologies to process systems engineers working in the development of general computational tools and methods by highlighting opportunities for new developments to address the needs and challenges in CO2 capture technologies.

Post-combustion CO2 Capture Technology

Post-combustion CO2 Capture Technology PDF Author: Helei Liu
Publisher: Springer
ISBN: 303000922X
Category : Technology & Engineering
Languages : en
Pages : 55

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Book Description
This book presents a comprehensive review of the latest information on all aspects of the post-combustion carbon capture process. It provides designers and operators of amine solvent-based CO2 capture plants with an in-depth understanding of the most up-to-date fundamental chemistry and physics of the CO2 absorption technologies using amine-based reactive solvents. Topics covered include the physical properties, chemical analysis, reaction kinetics, CO2 solubility, and innovative configurations of absorption and stripping columns as well as information on technology applications. This book also examines the post-build operational issues of corrosion prevention and control, solvent management, solvent stability, solvent recycling and reclaiming, intelligent monitoring and plant control including process automation. In addition, the authors discuss the recent insights into the theoretical basis of plant operation in terms of thermodynamics, transport phenomena, chemical reaction kinetics/engineering, interfacial phenomena, and materials. The insights provided help engineers, scientists, and decision makers working in academia, industry and government gain a better understanding of post-combustion carbon capture technologies.

Advances in Carbon Capture

Advances in Carbon Capture PDF Author: Mohammad Reza Rahimpour
Publisher: Woodhead Publishing
ISBN: 0128227583
Category : Business & Economics
Languages : en
Pages : 574

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Book Description
Advances in Carbon Capture reviews major implementations of CO2 capture, including absorption, adsorption, permeation and biological techniques. For each approach, key benefits and drawbacks of separation methods and technologies, perspectives on CO2 reuse and conversion, and pathways for future CO2 capture research are explored in depth. The work presents a comprehensive comparison of capture technologies. In addition, the alternatives for CO2 separation from various feeds are investigated based on process economics, flexibility, industrial aspects, purification level and environmental viewpoints. Explores key CO2 separation and compare technologies in terms of provable advantages and limitations Analyzes all critical CO2 capture methods in tandem with related technologies Introduces a panorama of various applications of CO2 capture

Proceedings of the 2nd Annual Gas Processing Symposium

Proceedings of the 2nd Annual Gas Processing Symposium PDF Author: Farid Benyahia
Publisher: Elsevier
ISBN: 0444535896
Category : Technology & Engineering
Languages : en
Pages : 489

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Book Description
Advances in Gas Processing: Proceedings of the 2nd Annual Gas Processing Symposium 11-1 4 January, 2010, Doha, Qatar, reviews the state of knowledge in gas processing. The contributions are organized around five main themes: (i) environmental sustainability; (ii) natural gas processing technologies; (iii) energy efficiency in operations; (iv) design and safety; and (v) operational excellence. The papers on environmental sustainability cover topics such as the biogasification of waste monoethanolamine; the role of LNG in a carbon constrained world; and sustainable water management. The papers on natural gas processing technologies include the removal of acid gases from natural gas streams via membrane technology and selective control of Fischer-Tropsch synthesis hydrocarbons product distribution. The papers on energy efficiency in operations cover lifted turbulent jet flame in a cross-flow; novel hybrid biomass and coal processes; and the adoption of plug-in hybrid electric vehicles (PHEVs). The papers on design and safety include studies on the optimal design and operation of a GTL process and efficient design, operating, and control strategies for LNG plants. The papers on operational excellence deal with topics such as chemicals in gas processing; the monitoring and optimization of hydrocarbon separation equipment; and the inhibition of gas hydrate formation. * Provides a state-of-the-art review of gas processing technologies * Covers design, operating tools, and methodologies * Includes case studies and practical applications

Advanced CO2 Capture Technologies

Advanced CO2 Capture Technologies PDF Author: Shin-ichi Nakao
Publisher: Springer
ISBN: 3030188582
Category : Technology & Engineering
Languages : en
Pages : 83

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Book Description
This book summarises the advanced CO2 capture technologies that can be used to reduce greenhouse gas emissions, especially those from large-scale sources, such as power-generation and steel-making plants. Focusing on the fundamental chemistry and chemical processes, as well as advanced technologies, including absorption and adsorption, it also discusses other aspects of the major CO2 capture methods: membrane separation; the basic chemistry and process for CO2 capture; the development of materials and processes; and practical applications, based on the authors’ R&D experience. This book serves as a valuable reference resource for researchers, teachers and students interested in CO2 problems, providing essential information on how to capture CO2 from various types of gases efficiently. It is also of interest to practitioners and academics, as it discusses the performance of the latest technologies applied in large-scale emission sources.

Sustainable Agriculture Reviews 38

Sustainable Agriculture Reviews 38 PDF Author: Inamuddin
Publisher: Springer Nature
ISBN: 3030293378
Category : Technology & Engineering
Languages : en
Pages : 282

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Book Description
This book presents materials and physical methods for carbon dioxide sequestration. Materials include nanosponges, titanium oxide/zeolite hybrids, classical absorbents, metal oxides, ionic liquids, alkaline soils and metal organic frameworks. Methods include cryogenic capture, adsorption, solvent dissolution and soil sequestration.

Development of Green CO2 Capture Technologies Using Immobilized Carbonic Anhydrase Enzyme

Development of Green CO2 Capture Technologies Using Immobilized Carbonic Anhydrase Enzyme PDF Author: Hannaneh Rasouli Kenari
Publisher:
ISBN:
Category :
Languages : en
Pages : 193

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Book Description
Anthropogenic activities have significantly enhanced the amount of greenhouse gases (GHGs) in the atmosphere and are a major contributor to global warming. Carbon dioxide (CO2) is a primary greenhouse gas that contributes to climate change. Various technologies are being explored across the world to tackle CO2 capture and sequestration. Despite their efficiency, amine-based solutions have negative environmental impact and the process is energy intensive. CO2 absorption using carbonic anhydrase (CA) enzyme as catalyst (free insolution or immobilized) is a promising technology which offers high selectivity and efficiency in CO2 capture processes by using nontoxic and more energy efficient solvents. CA is a well-known biocatalyst endowed with an extraordinary turnover number (TON), which offers to it a very high capacity to boost CO2 hydration. CA immobilization on solid surfaces enhances the enzyme stability, and reusability and provides the ability for easy separation of the reaction products without biocatalyst contamination. In this context, the present thesis focuses on the investigation of CO2 absorption process using immobilized CA in different bioreactors. More specifically, the main objectives are: i) developing an enhanced enzymatic process with immobilized CA enzyme in a packed-bedcolumn bioreactor, ii) studying the CO2 absorption in membrane contactor with immobilized CA enzyme on membrane surface, and iii) proposing a novel hybrid enzymatic process in an intensified flat sheet membrane contactor for improving CO2 absorption via immobilized CA enzyme on both membrane and magnetic nanoparticles (MNPs). An improved CA immobilization technique was developed in this work using two steps: (i) co-deposition of Polydopamine (PDA)/Polyethyleneimine (PEI) with amino functional groups for amine-functionalization of surfaces and (ii) covalent enzyme immobilization on the aminated surfaces using glutaraldehyde. The proposed approach is appealing because ofits simplicity, abundant amine functionalities of PEI, and great adhesion capacity of PDA during surface functionalization process, as well as the stability and reusability of immobilized enzyme via covalent bonding. A hybrid enzymatic process with CA enzyme immobilized on packing surface and MNPs dispersed in the liquid absorbent (water) was developed in a gas-liquid packed-bed column bioreactor. CA was immobilized on amine functionalized surface of MNPs and packings via covalent attachments. Even after 40 days of storage in buffer solution, the immobilized CA on packing and MNPs showed remarkable stability, retaining 80% and 84.7% of its original activity, respectively. Since the enzyme immobilized on MNPs operates as a free solution-phase enzyme, the CO2 hydration process improved significantly, specially when the diffusion limitation in the enzymatic process with immobilized CA enzyme on the packing surface was significant. CA enzyme immobilized on polypropylene (PP) flat sheet membrane surface via co-deposition of PDA/PEI through covalent bonding method showed the highest activity and preserved most of its initial activity after 40 days (82.3%). A CO2 absorption flux of 0.29×10-3 mol/m2s was attained by integrating the biocatalytic membrane into a flat sheet membrane contactor (FSMC) using water as absorbent. Stable CO2 absorption rate was obtained during a longer time operation (6 hours), illustrating its potential for industrial applications. Mass transfer resistance in partially liquid-filled membrane pores was shown to be reduced by the catalyzed CO2 hydration in these pores in the presence of immobilized CA. CO2 absorption in flat sheet membrane contactor with immobilized CA on membrane surface was intensified by the incorporation of immobilized CA on the surface of MNPs dispersed in the liquid phase. CO2 absorption process was improved due to the presence of biocatalytic MNPs, which act as a free solution-phase enzyme. CA was covalently immobilized on amine-functionalized MNPs surface. The proposed innovative hybrid enzymatic process in the intensified membrane contactor improved the CO2 absorption by maximizing the utilization of CA’s large TON, specially at lower CA loadings on the biocatalytic membrane. Immobilized membrane and MNPs demonstrated their reusability and retained their initial activities even after 10 absorption cycles. The intensified membrane contactor also displayed a stable operation for several hours. In conclusion, the results achieved in our work illustrate that CO2 capture using immobilized CA can offer a cost-effective, green, and environmentally friendly strategy, representing an attracting alternative to customary technologies using amine-based absorbents. With the growing environmental crisis, enzymatic CO2 capture technologies are becoming more important, prompting more attempts to implement them on industrial scales.