Supercritical Carbon Dioxide (CO2) Assisted Preparation of Hydrogen Bonded Inter Polymer Complexes

Supercritical Carbon Dioxide (CO2) Assisted Preparation of Hydrogen Bonded Inter Polymer Complexes PDF Author: Philip Labuschagne
Publisher:
ISBN:
Category : Carbon dioxide
Languages : en
Pages :

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Book Description
Addresses the aim of generating new knowledge on: 1) the effect of supercritical CO2 on H-bond behaviour between polymers, and on 2) drug-loaded interpolymer complex preparation in supercritical CO2.

Supercritical Carbon Dioxide (CO2) Assisted Preparation of Hydrogen Bonded Inter Polymer Complexes

Supercritical Carbon Dioxide (CO2) Assisted Preparation of Hydrogen Bonded Inter Polymer Complexes PDF Author: Philip Labuschagne
Publisher:
ISBN:
Category : Carbon dioxide
Languages : en
Pages :

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Book Description
Addresses the aim of generating new knowledge on: 1) the effect of supercritical CO2 on H-bond behaviour between polymers, and on 2) drug-loaded interpolymer complex preparation in supercritical CO2.

Supercritical Carbon Dioxide

Supercritical Carbon Dioxide PDF Author: Maartje F. Kemmere
Publisher: LibreDigital
ISBN: 9783527607051
Category : Science
Languages : en
Pages : 358

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Book Description
Recently, supercritical fluids have emerged as more sustainable alternatives for the organic solvents often used in polymer processes. This is the first book emphasizing the potential of supercritical carbon dioxide for polymer processes from an engineering point of view. It develops a state-of-the-art overview on polymer fundamentals, polymerization reactions and polymer processing in supercritical carbon dioxide. The book covers topics in a multidisciplinary approach starting from polymer chemistry and thermodynamics, going through monitoring, polymerization processes and ending with polymer shaping and post-processing. The authors are internationally recognized experts from different fields in polymer reaction engineering in supercritical fluids. The book was initiated by the Working Party on Polymer Reaction Engineering of the European Federation of Chemical Engineering and further renowned international experts.

Modification and Preparation of Membrane in Supercritical Carbon Dioxide

Modification and Preparation of Membrane in Supercritical Carbon Dioxide PDF Author: Guang-Ming Qiu
Publisher:
ISBN: 9781614703167
Category : Liquid carbon dioxide
Languages : en
Pages : 115

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Book Description


Sustainable Polymer Composites and Nanocomposites

Sustainable Polymer Composites and Nanocomposites PDF Author: Inamuddin
Publisher: Springer
ISBN: 3030053997
Category : Technology & Engineering
Languages : en
Pages : 1424

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Book Description
This book presents emerging economical and environmentally friendly polymer composites that are free of the side effects observed in traditional composites. It focuses on eco-friendly composite materials using granulated cork, a by-product of the cork industry; cellulose pulp from the recycling of paper residues; hemp fibers; and a range of other environmentally friendly materials procured from various sources. The book presents the manufacturing methods, properties and characterization techniques of these eco-friendly composites. The respective chapters address classical and recent aspects of eco-friendly polymer composites and their chemistry, along with practical applications in the biomedical, pharmaceutical, automotive and other sectors. Topics addressed include the fundamentals, processing, properties, practicality, drawbacks and advantages of eco-friendly polymer composites. Featuring contributions by experts in the field with a variety of backgrounds and specialties, the book will appeal to researchers and students in the fields of materials science and environmental science. Moreover, it fills the gap between research work in the laboratory and practical applications in related industries.

Carbon Dioxide Utilisation

Carbon Dioxide Utilisation PDF Author: Peter Styring
Publisher: Elsevier
ISBN: 0444627480
Category : Technology & Engineering
Languages : en
Pages : 337

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Book Description
Carbon Dioxide Utilisation: Closing the Carbon Cycle explores areas of application such as conversion to fuels, mineralization, conversion to polymers, and artificial photosynthesis as well as assesses the potential industrial suitability of the various processes. After an introduction to the thermodynamics, basic reactions, and physical chemistry of carbon dioxide, the book proceeds to examine current commercial and industrial processes, and the potential for carbon dioxide as a green and sustainable resource. While carbon dioxide is generally portrayed as a "bad" gas, a waste product, and a major contributor to global warming, a new branch of science is developing to convert this "bad" gas into useful products. This book explores the science behind converting CO2 into fuels for our cars and planes, and for use in plastics and foams for our homes and cars, pharmaceuticals, building materials, and many more useful products. Carbon dioxide utilization is a rapidly expanding area of research that holds a potential key to sustainable, petrochemical-free chemical production and energy integration. Accessible and balanced between chemistry, engineering, and industrial applications Informed by blue-sky thinking and realistic possibilities for future technology and applications Encompasses supply chain sustainability and economics, processes, and energy integration

Supercritical Fluids

Supercritical Fluids PDF Author: E. Kiran
Publisher: Springer Science & Business Media
ISBN: 9401139296
Category : Science
Languages : en
Pages : 602

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Book Description
Supercritical fluids are neither gas nor liquid, but can be compressed gradually from low to high density and they are therefore interesting and important as tunable solvents and reaction media in the chemical process industry. By adjusting the density the properties of these fluids can be customised and manipulated for a given process - physical or chemical transformation. Separation and processing using supercritical solvents such as CO2 are currently on-line commercially in the food, essential oils and polymer industries. Many agencies and industries are considering the use of supercritical water for waste remediation. Supercritical fluid chromatography represents another, major analytical application. Significant advances have recently been made in materials processing, ranging from particle formation to the creation of porous materials. The chapters in this book provide tutorial accounts of topical areas centred around: (1) phase equilibria, thermodynamics and equations of state; (2) critical behaviour, crossover effects; (3) transport and interfacial properties; (4) molecular modelling, computer simulation; (5) reactions, spectroscopy; (6) phase separation kinetics; (7) extractions; (8) applications to polymers, pharmaceuticals, natural materials and chromatography; (9) process scale-up.

Dispersed Systems

Dispersed Systems PDF Author:
Publisher: Steinkopff
ISBN: 9783662151310
Category : Science
Languages : en
Pages : 246

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Book Description


Metal-Organic Framework Materials

Metal-Organic Framework Materials PDF Author: Leonard R. MacGillivray
Publisher: John Wiley & Sons
ISBN: 1118931580
Category : Science
Languages : en
Pages : 1210

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Book Description
Metal-Organic Frameworks (MOFs) are crystalline compounds consisting of rigid organic molecules held together and organized by metal ions or clusters. Special interests in these materials arise from the fact that many are highly porous and can be used for storage of small molecules, for example H2 or CO2. Consequently, the materials are ideal candidates for a wide range of applications including gas storage, separation technologies and catalysis. Potential applications include the storage of hydrogen for fuel-cell cars, and the removal and storage of carbon dioxide in sustainable technical processes. MOFs offer the inorganic chemist and materials scientist a wide range of new synthetic possibilities and open the doors to new and exciting basic research. Metal-Organic Frameworks Materials provides a solid basis for the understanding of MOFs and insights into new inorganic materials structures and properties. The volume also reflects progress that has been made in recent years, presenting a wide range of new applications including state-of-the art developments in the promising technology for alternative fuels. The comprehensive volume investigates structures, symmetry, supramolecular chemistry, surface engineering, recognition, properties, and reactions. The content from this book will be added online to the Encyclopedia of Inorganic and Bioinorganic Chemistry: http://www.wileyonlinelibrary.com/ref/eibc

Catalytic Hydrogenation

Catalytic Hydrogenation PDF Author: L. Cervený
Publisher: Elsevier
ISBN: 0080960618
Category : Technology & Engineering
Languages : en
Pages : 705

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Book Description
The collection of contributions in this volume presents the most up-to-date findings in catalytic hydrogenation. The individual chapters have been written by 36 top specialists each of whom has achieved a remarkable depth of coverage when dealing with his particular topic. In addition to detailed treatment of the most recent problems connected with catalytic hydrogenations, the book also contains a number of previously unpublished results obtained either by the authors themselves or within the organizations to which they are affiliated.Because of its topical and original character, the book provides a wealth of information which will be invaluable not only to researchers and technicians dealing with hydrogenation, but also to all those concerned with homogeneous and heterogeneous catalysis, organic technology, petrochemistry and chemical engineering.

Enzymes for Solving Humankind's Problems

Enzymes for Solving Humankind's Problems PDF Author: José J. G. Moura
Publisher: Springer Nature
ISBN: 3030583155
Category : Science
Languages : en
Pages : 507

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Book Description
This book presents specific key natural and artificial systems that are promising biocatalysts in the areas of health, agriculture, environment and energy. It provides a comprehensive account of the state of the art of these systems and outlines the significant progress made in the last decade using these systems to develop innovative, sustainable and environmentally friendly solutions. Chapters from expert contributors explore how natural enzymes and artificial systems tackle specific targets such as: climate change, carbon footprint and economy and carbon dioxide utilisation; nitrogen footprint and fixation and nitrous oxide mitigation; hydrogen production, fuel cells and energy from bacteria; biomass transformation and production of added-value compounds, as well as biosensors development. This book provides an important and inspiring account for the designing of new natural and artificial systems with enhanced properties, and it appeals not only to students and researchers working in the fields of energy, health, food and environment, but also to a wider audience of educated readers that are interested in these up-to-date and exciting subjects. Chapter “Carbon Dioxide Utilisation—The Formate Route” is available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.