Methanol Synthesis

Methanol Synthesis PDF Author: Jerzy Skrzypek
Publisher:
ISBN:
Category : Catalysis
Languages : en
Pages : 174

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Book Description

Methanol Synthesis

Methanol Synthesis PDF Author: Jerzy Skrzypek
Publisher:
ISBN:
Category : Catalysis
Languages : en
Pages : 174

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Book Description


Kinetic Modeling of Methanol Synthesis from Carbon Monoxide, Carbon Dioxide, and Hydrogen Over a Cu/ZnO/Cr2O3 Catalyst

Kinetic Modeling of Methanol Synthesis from Carbon Monoxide, Carbon Dioxide, and Hydrogen Over a Cu/ZnO/Cr2O3 Catalyst PDF Author: Daaniya Rahman
Publisher:
ISBN:
Category : Chemical kinetics
Languages : en
Pages : 84

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Book Description
The main purpose of this study was to investigate kinetic models proposed in the literature for methanol synthesis and select the best fit model using regression techniques in POLYMATH. Another aim was to use the results from the best fit model to explain some aspects and resolve some questions related to methanol synthesis kinetics. Two statistically sound kinetic models were chosen from literature based on their goodness of fit to the respective kinetic data. POLYMATH, the non-linear regression software, was used to fit published experimental data to different kinetic models and evaluate kinetic parameters. The statistical results from POLYMATH were used for comparison of the models and selection of the best fit model. The results obtained from the best fit kinetic model were then used to analyze the trends and kinetic features related to methanol synthesis. The study was primarily concentrated on the effect of reaction conditions on the relative contribution of CO and CO2 in producing methanol. The combined model that included both CO and CO2 hydrogenation rate terms was the best fit kinetic rate expression that described methanol synthesis kinetics most appropriately. A number of reaction conditions such as conversion, pressure, CO/CO2, and hydrogen content in the feed can have marked effects on the relative contribution of CO and CO2 in synthesizing methanol. Therefore, no generalizations can be made regarding the main carbon source in methanol.

Kinetic Modeling of Methanol Synthesis

Kinetic Modeling of Methanol Synthesis PDF Author: Daaniya Rahman
Publisher: LAP Lambert Academic Publishing
ISBN: 9783659215421
Category :
Languages : en
Pages : 88

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Book Description
Methanol offers many benefits as an alternative energy source and is of use in a multitude of applications, therefore, optimizing and enhancing its production by modeling its reaction kinetics could be of considerable importance. Due to the disagreement on the methanol synthesis reaction scheme, there is always a scope to develop new and effective kinetic models which can prove to be useful in the improvement of the process resulting in high methanol yields and greater profits. The main purpose of this study was to investigate kinetic models proposed in the literature for methanol synthesis and select the best fit model using regression techniques in POLYMATH. Another aim was to use the results from the best fit model to explain some aspects and resolve some questions related to methanol synthesis kinetics. The statistical results from POLYMATH were used for comparison of the models and selection of the best fit kinetic model.

A Kinetic Model for Methanol Synthesis on a Cu/Zn/Cr2O3 Catalyst

A Kinetic Model for Methanol Synthesis on a Cu/Zn/Cr2O3 Catalyst PDF Author: Geoffrey Garrison Pass
Publisher:
ISBN:
Category : Copper catalysts
Languages : en
Pages : 158

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Book Description


Catalyst Handbook

Catalyst Handbook PDF Author: Martyn V. Twigg
Publisher: Routledge
ISBN: 1351462326
Category : Science
Languages : en
Pages : 609

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Book Description
This book bridges the gap between theory and practice. It provides fundamental information on heterogeneous catalysis and the practicalities of the catalysts and processes used in producing ammonia, hydrogen and methanol via hydrocarbon steam reforming. It also covers the oxidation reactions in making formaldehyde from methanol, nitric acid from ammonia and sulphuric acid from sulphur dioxide. Designed for use in the chemical industry and by those in teaching, research and the study of industrial catalysts and catalytic processes. Students will also find this book extremely useful for obtaining practical information not available in more conventional textbooks.

Chemical Reactor Analysis and Design

Chemical Reactor Analysis and Design PDF Author: Gilbert F. Froment
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 706

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Book Description
This is the Second Edition of the standard text on chemical reaction engineering, beginning with basic definitions and fundamental principles and continuing all the way to practical applications, emphasizing real-world aspects of industrial practice. The two main sections cover applied or engineering kinetics, reactor analysis and design. Includes updated coverage of computer modeling methods and many new worked examples. Most of the examples use real kinetic data from processes of industrial importance.

The Hydrogen Economy

The Hydrogen Economy PDF Author: Michael Ball
Publisher: Cambridge University Press
ISBN: 1139480952
Category : Science
Languages : en
Pages : 671

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Book Description
This book highlights the opportunities and the challenges of introducing hydrogen as alternative transport fuel from an economic, technical and environmental point of view. Through its multi-disciplinary approach the book provides researchers, decision makers and policy makers with a solid and wide-ranging knowledge base concerning the hydrogen economy.

Plasma Catalysis

Plasma Catalysis PDF Author: Annemie Bogaerts
Publisher: MDPI
ISBN: 3038977500
Category : Technology & Engineering
Languages : en
Pages : 248

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Book Description
Plasma catalysis is gaining increasing interest for various gas conversion applications, such as CO2 conversion into value-added chemicals and fuels, N2 fixation for the synthesis of NH3 or NOx, methane conversion into higher hydrocarbons or oxygenates. It is also widely used for air pollution control (e.g., VOC remediation). Plasma catalysis allows thermodynamically difficult reactions to proceed at ambient pressure and temperature, due to activation of the gas molecules by energetic electrons created in the plasma. However, plasma is very reactive but not selective, and thus a catalyst is needed to improve the selectivity. In spite of the growing interest in plasma catalysis, the underlying mechanisms of the (possible) synergy between plasma and catalyst are not yet fully understood. Indeed, plasma catalysis is quite complicated, as the plasma will affect the catalyst and vice versa. Moreover, due to the reactive plasma environment, the most suitable catalysts will probably be different from thermal catalysts. More research is needed to better understand the plasma–catalyst interactions, in order to further improve the applications.

Methanol

Methanol PDF Author: Angelo Basile
Publisher: Elsevier
ISBN: 044464010X
Category : Technology & Engineering
Languages : en
Pages : 708

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Book Description
Methanol: Science and Engineering provides a comprehensive review of the chemistry, properties, and current and potential uses and applications of methanol. Divided into four parts, the book begins with a detailed account of current production methods and their economics. The second part deals with the applications of methanol, providing useful insights into future applications. Modeling of the various reactor systems is covered in the next section, with final discussions in the book focusing on the economic and environmental impact of this chemical. Users will find this to be a must-have resource for all researchers and engineers studying alternative energy sources. Provides the latest developments on methanol research Reviews methanol production methods and their economics Outlines the use of methanol as an alternative green transportation fuel Includes new technologies and many new applications of methanol

Methanol: The Basic Chemical and Energy Feedstock of the Future

Methanol: The Basic Chemical and Energy Feedstock of the Future PDF Author: Martin Bertau
Publisher: Springer Science & Business Media
ISBN: 3642397093
Category : Technology & Engineering
Languages : en
Pages : 699

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Book Description
Methanol - The Chemical and Energy Feedstock of the Future offers a visionary yet unbiased view of methanol technology. Based on the groundbreaking 1986 publication "Methanol" by Friedrich Asinger, this book includes contributions by more than 40 experts from industry and academia. The authors and editors provide a comprehensive exposition of methanol chemistry and technology which is useful for a wide variety of scientists working in chemistry and energy related industries as well as academic researchers and even decision-makers and organisations concerned with the future of chemical and energy feedstocks.