Dimethyl Carbonate Production Process - Cost Analysis - DMC E11A


Book Description

This report presents a cost analysis of Dimethyl Carbonate (DMC) production from methanol. The process examined is a typical oxidative carbonylation process. This process is a non-phosgene alternative for DMC production, in which CO, O2 and methanol react in the presence of copper chloride (CuCI) catalyst. Although reaction occurs in the liquid phase, a heterogeneous-phase mixture forms and the product stream is withdrawn from the reactor in vapor phase. The vapor is partially condensed, treated for recovery of catalyst and then subjected to distillation operations. Unreacted methanol is recovered and recycled to the reactor. Purified Dimethyl Carbonate is obtained after separation of side-product water. This report was developed based essentially on the following reference(s): (1) US Patent 20030236428, issued to General Electric Company (2) US Patent 5685957, issued to Enichem Synthesis in 1997 Keywords: Non-Phosgene Process, Phosgene-Free, Oxidative Carbonylation, Enichem, Eni




Dimethyl Carbonate Production Process - Cost Analysis - DMC E11A


Book Description

This report presents a cost analysis of Dimethyl Carbonate (DMC) production from methanol The process examined is a typical oxidative carbonylation process. This process is a non-phosgene alternative for DMC production, in which CO, O2 and methanol react in the presence of copper chloride (CuCI) catalyst. Although reaction occurs in the liquid phase, a heterogeneous-phase mixture forms and the product stream is withdrawn from the reactor in vapor phase. The vapor is partially condensed, treated for recovery of catalyst and then subjected to distillation operations. Unreacted methanol is recovered and recycled to the reactor. Purified Dimethyl Carbonate is obtained after separation of side-product water. This report was developed based essentially on the following reference(s): (1) US Patent 20030236428, issued to General Electric Company (2) US Patent 5685957, issued to Enichem Synthesis in 1997 Keywords: Non-Phosgene Process, Phosgene-Free, Oxidative Carbonylation, Enichem, Eni




CO2 Sequestration and Valorization


Book Description

The reconciliation of economic development, social justice and reduction of greenhouse gas emissions is one of the biggest political challenges of the moment. Strategies for mitigating CO2 emissions on a large scale using sequestration, storage and carbon technologies are priorities on the agendas of research centres and governments. Research on carbon sequestration is the path to solving major sustainability problems of this century a complex issue that requires a scientific approach and multidisciplinary and interdisciplinary technology, plus a collaborative policy among nations. Thus, this challenge makes this book an important source of information for researchers, policymakers and anyone with an inquiring mind on this subject.




Handbook of Biomaterial Properties


Book Description

This book provides tabular and text data relating to normal and diseased tissue materials and materials used in medical devices. Comprehensive and practical for students, researchers, engineers, and practicing physicians who use implants, this book considers the materials aspects of both implantable materials and natural tissues and fluids. Examples of materials and topics covered include titanium, elastomers, degradable biomaterials, composites, scaffold materials for tissue engineering, dental implants, sterilization effects on material properties, metallic alloys, and much more. Each chapter author considers the intrinsic and interactive properties of biomaterials, as well as their appropriate applications and historical contexts. Now in an updated second edition, this book also contains two new chapters on the cornea and on vocal folds, as well as updated insights, data, and citations for several chapters.




Carbon Fibers


Book Description

This book contains eight chapters that discuss the manufacturing methods, surface treatment, composite interfaces, microstructure-property relationships with underlying fundamental physical and mechanical principles, and applications of carbon fibers and their composites. Recently, carbon-based materials have received much attention for their many potential applications. The carbon fibers are very strong, stiff, and lightweight, enabling the carbon materials to deliver improved performance in several applications such as aerospace, sports, automotive, wind energy, oil and gas, infrastructure, defense, and semiconductors. However, the use of carbon fibers in cost-sensitive, high-volume industrial applications is limited because of their relatively high costs. However, its production is expected to increase because of its widespread use in high-volume industrial applications; therefore, the methods used for manufacturing carbon fibers and carbon-fiber-reinforced composites and their structures and characteristics need to be investigated.




Carbon Dioxide Mineralization and Utilization


Book Description

This book focuses on an important technology for mineralizing and utilizing CO2 instead of releasing it into the atmosphere. CO2 mineralization and utilization demonstrated in the waste-to-resource supply chain can “reduce carbon dependency, promote resource and energy efficiency, and lessen environmental quality degradation,” thereby reducing environmental risks and increasing economic benefits towards Sustainable Development Goals (SDG). In this book, comprehensive information on CO2 mineralization and utilization via accelerated carbonation technology from theoretical and practical considerations was presented in 20 Chapters. It first introduces the concept of the carbon cycle from the thermodynamic point of view and then discusses principles and applications regarding environmental impact assessment of carbon capture, storage and utilization technologies. After that, it describes the theoretical and practical considerations for “Accelerated Carbonation (Mineralization)” including analytical methods, and systematically presents the carbonation mechanism and modeling (process chemistry, reaction kinetics and mass transfer) and system analysis (design and analysis of experiments, life cycle assessment and cost benefit analysis). It then provides physico-chemical properties of different types of feedstock for CO2 mineralization and then explores the valorization of carbonated products as green materials. Lastly, an integral approach for waste treatment and resource recovery is introduced, and the carbonation system is critically assessed and optimized based on engineering, environmental, and economic (3E) analysis. The book is a valuable resource for readers who take scientific and practical interests in the current and future Accelerated Carbonation Technology for CO2 Mineralization and Utilization.




Fundamentals of Composites Manufacturing, Second Edition


Book Description

Describes advances, key information, case studies, and examples that can broaden your knowledge of composites materials and manufacturing methods. This text deals with composites manufacturing methods, providing tips for getting the best results that weigh the required material properties against cost and production efficiency. An Instructor's Guide is also available.




ICGSCE 2014


Book Description

This book includes selected papers from the ICGSCE 2014 with focus on the current trends of global resources used to meet the growing demands to improve life style coupled with environmental and social problems related to the resource consumption with emphasize to move towards sustainable development. It provides a platform for scientists and academicians from local and international universities and industries to promote, share and discuss various new issues and developments in different areas of Chemical Engineering with respect to global sustainability. Under the sustainability umbrella the topics covered are; alternative energy sources, alternative feedstock for energy and chemicals, alternative raw materials for household commodity, green process with minimal environmental impact, process intensification, waste minimization, recycling of wastes and providing quality water, food and medicines. Other topics covered include: 1. Oil and gas, Biofuel, Fuel cell, Renewable energy 2. Green technology, Sustainability, Environmental, Carbon sequestration, Carbon footprint, Natural resources 3. Chemical processes, Separation technology, Biotechnology, Nanotechnology, Food technology, Particle technology, Corrosion, Pharmaceutical, Phytochemical, Oleochemical 4. Process modeling, Process Simulation, Process control 5. Advanced material, Polymer, Catalyst, Enzyme 6. Policy, Regulations, Strategy and implementation, Safety, Management of science, Engineering education 7. Process Safety and Loss Prevention, Environmental and chemical risk assessment, Transportation risk analysis, Inherent safety.







Reactive Distillation Design and Control


Book Description

After an overview of the fundamentals, limitations, and scope of reactive distillation, this book uses rigorous models for steady-state design and dynamic analysis of different types of reactive distillation columns and quantitatively compares the economics of reactive distillation columns with conventional multi-unit processes. It goes beyond traditional steady-state design that primarily considers the capital investment and energy costs when analyzing the control structure and the dynamic robustness of disturbances, and discusses how to maximize the economic and environmental benefits of reactive distillation technology.