Effect of Promoters (Mn, Zn and ZrO2) on the Characterization of SBA-15 Supported Cobalt Catalyst for Fischer-tropsch Synthesis

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ISBN 13 :
Total Pages : 48 pages
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Book Synopsis Effect of Promoters (Mn, Zn and ZrO2) on the Characterization of SBA-15 Supported Cobalt Catalyst for Fischer-tropsch Synthesis by : Muhammad Suhaimi Man

Download or read book Effect of Promoters (Mn, Zn and ZrO2) on the Characterization of SBA-15 Supported Cobalt Catalyst for Fischer-tropsch Synthesis written by Muhammad Suhaimi Man and published by . This book was released on 2012 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: Fischer-Tropsch synthesis (FTS) is a part of gas-to-liquids (GTL) technology, which produces synthetic liquid hydrocarbons from natural gas. Recently the production of clean fuels and particularly of synthetic diesel by means of the FTS process has aroused renewed interest in both industrial and academic field. This process was shown to be catalyzed by certain transition metals, such as Co which present the highest activity. This research work is about the synthesis of SBA-15 and preparation of catalyst with different promoter Zr, Zn, Mn - Co based supported by SBA-15 by wet impregnation catalysts and characterizes all sampling. All materials were characterized by several physico-chemical techniques such as TGA, SEM and FTIR. The catalytic and characterization results show a great influence of mesoporous support porosity on the structure, reducibility and FTS catalytic behavior of cobalt oxide species supported over these ordered materials. After modification of SBA-15 by Co with different loading, the particles found to be attached closely with each other. The SEM picture shows a large number of SBA-15 particles attaching closely with one another. So this will make catalyst more efficient and effective during FT process. Then, using FTIR, the functional groups will be observed with certain wavelength in the samples such as cobalt oxides, Si-O-Si, Si-CH3, zinc oxide, OH band, Si-C, and others. Besides that, the identification of metal inside SBA-15 was determined by comparing the pure SBA-15 with the incorporated metal on SBA-15. For this research, the characterization of the catalyst by selecting Zn as promoter have quiet similar characterization with noble metal that already investigate.

Supported Catalysts and Their Applications

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Publisher : Royal Society of Chemistry
ISBN 13 : 1847551963
Total Pages : 282 pages
Book Rating : 4.8/5 (475 download)

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Book Synopsis Supported Catalysts and Their Applications by : David C Sherrington

Download or read book Supported Catalysts and Their Applications written by David C Sherrington and published by Royal Society of Chemistry. This book was released on 2007-10-31 with total page 282 pages. Available in PDF, EPUB and Kindle. Book excerpt: The need to improve both the efficiency and environmental acceptability of industrial processes is driving the development of heterogeneous catalysts across the chemical industry, including commodity, specialty and fine chemicals and in pharmaceuticals and agrochemicals. Drawing on international research, Supported Catalysts and their Applications discusses aspects of the design, synthesis and application of solid supported reagents and catalysts, including supported reagents for multi-step organic synthesis; selectivity in oxidation catalysis; mesoporous molecular sieve catalysts; and the use of Zeolite Beta in organic reactions. In addition, the two discrete areas of heterogeneous catalysis (inorganic oxide materials and polymer-based catalysts) that were developing in parallel are now shown to be converging, which will be of great benefit to the whole field. Providing a snapshot of the state-of-the-art in this fast-moving field, this book will be welcomed by industrialists and researchers, particularly in the agrochemicals and pharmaceuticals industries.

Catalyst Preparation

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Publisher : CRC Press
ISBN 13 : 1420006509
Total Pages : 490 pages
Book Rating : 4.4/5 (2 download)

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Book Synopsis Catalyst Preparation by : John Regalbuto

Download or read book Catalyst Preparation written by John Regalbuto and published by CRC Press. This book was released on 2016-04-19 with total page 490 pages. Available in PDF, EPUB and Kindle. Book excerpt: This text explores the optimization of catalytic materials through traditional and novel methods of catalyst preparation, characterization, and monitoring for oxides, supported metals, zeolites, and heteropolyacids. It focuses on the synthesis of bulk materials and of heterogeneous materials, particularly at the nanoscale. The final chapters examine pretreatment, drying, finishing effects, and future applications involving catalyst preparation and the technological advances necessary for continued progress. Topics also include heat and mass transfer limitations, computation methods for predicting properties, and catalyst monitoring on laboratory and industrial scales.

Natural Gas Conversion

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Publisher : Elsevier
ISBN 13 : 0080879179
Total Pages : 585 pages
Book Rating : 4.0/5 (88 download)

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Book Synopsis Natural Gas Conversion by : A. Holmen

Download or read book Natural Gas Conversion written by A. Holmen and published by Elsevier. This book was released on 1991-05-27 with total page 585 pages. Available in PDF, EPUB and Kindle. Book excerpt: These proceedings reflect the extensive fundamental and applied research efforts that are currently being made on the conversion of gas, in particular on the direct conversion of methane. The Symposium in Oslo focused on the following topics: Direct conversion of methane, Fischer-Tropsch chemistry, methanol conversion and natural gas conversion processes. The main aim was to present the state-of-the-art and progress currently being made within each of these areas. The book contains the papers presented and includes plenary lectures, short communications and posters. The papers will be of interest to scientists and engineers working in the field of gas conversion, transportation fuels, primary petrochemicals and catalysis.

Zeolite Supported Iron-cobalt Catalysts for the Fischer-Tropsch Synthesis

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (562 download)

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Book Synopsis Zeolite Supported Iron-cobalt Catalysts for the Fischer-Tropsch Synthesis by : Tsu-An Lin

Download or read book Zeolite Supported Iron-cobalt Catalysts for the Fischer-Tropsch Synthesis written by Tsu-An Lin and published by . This book was released on 1984 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Recent Advances in Cobalt and Related Catalysts

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Publisher : Mdpi AG
ISBN 13 : 9783036514222
Total Pages : 118 pages
Book Rating : 4.5/5 (142 download)

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Book Synopsis Recent Advances in Cobalt and Related Catalysts by : John Vakros

Download or read book Recent Advances in Cobalt and Related Catalysts written by John Vakros and published by Mdpi AG. This book was released on 2021-09-08 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: Currently, cobalt and related catalysts are very attractive as they provide many advantages, such as low cost and high activity, in a variety of applications. Cobalt catalysts are among the most active catalysts for Fischer-Tropsch synthesis and they promote the catalytic activity of the hydrodesulfurization catalysts. They also found other significant applications in environmental protection such as oxidation of volatile organic compounds, VOC, persulfate activator, ammonia synthesis, electrocatalysis and many more. Cobalt catalysts are active, stable and exhibit significant oxidation-reduction activity, as the Co can be found either as Co(II) or Co(III). Additionally, many molecules can interact with the cobalt supported phase by co-ordination due to partially filled d-orbital. Co-catalysts can be supported in almost all the inorganic supports such as alumina, titania, zeolites, etc. The cobalt oxide phase can be stabilized on the surface of the support due to variable interactions between the support and cobalt phase. These interactions are crucial for catalytic activity and can be regulated by proper selection of the preparation parameters such as the type of support, the Co loading, impregnation method and thermal conditions.

Characterization of Alumina Supported Cobalt Copper Catalysts for Fischer-Tropsch Synthesis of Light Hydrocarbons

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ISBN 13 :
Total Pages : 172 pages
Book Rating : 4.:/5 (454 download)

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Book Synopsis Characterization of Alumina Supported Cobalt Copper Catalysts for Fischer-Tropsch Synthesis of Light Hydrocarbons by : Brent K. Bailey

Download or read book Characterization of Alumina Supported Cobalt Copper Catalysts for Fischer-Tropsch Synthesis of Light Hydrocarbons written by Brent K. Bailey and published by . This book was released on 1978 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Methanol Synthesis

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ISBN 13 :
Total Pages : 174 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Methanol Synthesis by : Jerzy Skrzypek

Download or read book Methanol Synthesis written by Jerzy Skrzypek and published by . This book was released on 1994 with total page 174 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Nanostructured Catalysts

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Publisher : Springer Science & Business Media
ISBN 13 : 0387306412
Total Pages : 341 pages
Book Rating : 4.3/5 (873 download)

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Book Synopsis Nanostructured Catalysts by : Susannah L. Scott

Download or read book Nanostructured Catalysts written by Susannah L. Scott and published by Springer Science & Business Media. This book was released on 2008-04-06 with total page 341 pages. Available in PDF, EPUB and Kindle. Book excerpt: With the recent advent of nanotechnology, research and development in the area of nanostructured materials has gained unprecedented prominence. Novel materials with potentially exciting new applications are being discovered at a much higher rate than ever before. Innovative tools to fabricate, manipulate, characterize and evaluate such materials are being developed and expanded. To keep pace with this extremely rapid growth, it is necessary to take a breath from time to time, to critically assess the current knowledge and provide thoughts for future developments. This book represents one of these moments, as a number of prominent scientists in nanostructured materials join forces to provide insightful reviews of their areas of expertise, thus offering an overall picture of the state-- the art of the field. Nanostructured materials designate an increasing number of materials with designed shapes, surfaces, structures, pore systems, etc. Nanostructured materials with modified surfaces include those whose surfaces have been altered via such techniques as grafting and tethering of organic or organometallic species, or through various deposition procedures including electro, electroless and vapor deposition, or simple adsorption. These materials find important applications in catalysis, separation and environmental remediation. Materials with patterned surfaces, which are essential for the optoelectronics industry, constitute another important class of surface-modified nanostructured materials. Other materials are considered nanostructured because of their composition and internal organization.

Catalytic Conversion of Energy Resources into High Value-Added Products

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Publisher : MDPI
ISBN 13 : 3036510745
Total Pages : 134 pages
Book Rating : 4.0/5 (365 download)

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Book Synopsis Catalytic Conversion of Energy Resources into High Value-Added Products by : José Luis Pinilla

Download or read book Catalytic Conversion of Energy Resources into High Value-Added Products written by José Luis Pinilla and published by MDPI. This book was released on 2021-09-02 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt: Developing active, selective and energy-efficient heterogeneous catalysts is of paramount importance for the production of high value-added products from energy resources in a more sustainable manner. In this Special Issue of Energies, we provide a showcase of the latest progress in the development of cleaner, more efficient processes for the conversion of these feedstocks into valuable fuels, chemicals and energy. Most of the works collected are focused on the conversion of biomass which clearly reflects the paramount importance that the biorefinery concept will play in the years to come.

Catalytic Processes for The Valorisation of Biomass Derived Molecules

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Publisher : MDPI
ISBN 13 : 3039219146
Total Pages : 114 pages
Book Rating : 4.0/5 (392 download)

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Book Synopsis Catalytic Processes for The Valorisation of Biomass Derived Molecules by : Francesco Mauriello

Download or read book Catalytic Processes for The Valorisation of Biomass Derived Molecules written by Francesco Mauriello and published by MDPI. This book was released on 2019-11-22 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the last decades, inedible lignocellulosic biomasses have attracted significant attention for being abundant resources that are not in competition with agricultural land or food production and, therefore, can be used as starting renewable material for the production of a wide variety of platform chemicals. The three main components of lignocellulosic biomasses are cellulose, hemicellulose and lignin, complex biopolymers that can be converted into a pool of platform molecules including sugars, polyols, alchols, ketons, ethers, acids and aromatics. Various technologies have been explored for their one-pot conversion into chemicals, fuels and materials. However, in order to develop new catalytic processes for the selective production of desired products, a complete understanding of the molecular aspects of the basic chemistry and reactivity of biomass derived molecules is still crucial. This Special Issue reports on recent progress and advances in the catalytic valorization of cellulose, hemicellulose and lignin model molecules promoted by novel heterogeneous systems for the production of energy, fuels and chemicals.

Nanotechnology in Catalysis 3

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Publisher : Springer Science & Business Media
ISBN 13 : 0387346880
Total Pages : 342 pages
Book Rating : 4.3/5 (873 download)

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Book Synopsis Nanotechnology in Catalysis 3 by : Bing Zhou

Download or read book Nanotechnology in Catalysis 3 written by Bing Zhou and published by Springer Science & Business Media. This book was released on 2007-09-05 with total page 342 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume continues the tradition formed in Nanotechnology in Catalysis 1 and 2. As with those books, this one is based upon an ACS symposium. Some of the most illustrious names in heterogeneous catalysis are among the contributors. The book covers: Design, synthesis, and control of catalysts at nanoscale; understanding of catalytic reaction at nanometer scale; characterization of nanomaterials as catalysts; nanoparticle metal or metal oxides catalysts; nanomaterials as catalyst supports; new catalytic applications of nanomaterials.

Recent Advances in Cobalt and Related Catalysts

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Publisher :
ISBN 13 : 9783036514215
Total Pages : 117 pages
Book Rating : 4.5/5 (142 download)

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Book Synopsis Recent Advances in Cobalt and Related Catalysts by : John Vakros

Download or read book Recent Advances in Cobalt and Related Catalysts written by John Vakros and published by . This book was released on 2021 with total page 117 pages. Available in PDF, EPUB and Kindle. Book excerpt: Currently, cobalt and related catalysts are very attractive as they provide many advantages, such as low cost and high activity, in a variety of applications. Cobalt catalysts are among the most active catalysts for Fischer-Tropsch synthesis and they promote the catalytic activity of the hydrodesulfurization catalysts. They also found other significant applications in environmental protection such as oxidation of volatile organic compounds, VOC, persulfate activator, ammonia synthesis, electrocatalysis and many more. Cobalt catalysts are active, stable and exhibit significant oxidation-reduction activity, as the Co can be found either as Co(II) or Co(III). Additionally, many molecules can interact with the cobalt supported phase by co-ordination due to partially filled d-orbital. Co-catalysts can be supported in almost all the inorganic supports such as alumina, titania, zeolites, etc. The cobalt oxide phase can be stabilized on the surface of the support due to variable interactions between the support and cobalt phase. These interactions are crucial for catalytic activity and can be regulated by proper selection of the preparation parameters such as the type of support, the Co loading, impregnation method and thermal conditions.This Special Issue aims to cover recent progress and advances in the field of cobalt and related catalysts.

Fischer-Tropsch Synthesis, Catalysts, and Catalysis

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Publisher : CRC Press
ISBN 13 : 1466555300
Total Pages : 424 pages
Book Rating : 4.4/5 (665 download)

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Book Synopsis Fischer-Tropsch Synthesis, Catalysts, and Catalysis by : Burtron H. Davis

Download or read book Fischer-Tropsch Synthesis, Catalysts, and Catalysis written by Burtron H. Davis and published by CRC Press. This book was released on 2016-04-06 with total page 424 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is based on a symposium held during the 248th American Chemical Society meeting that focused on use of the Fischer-Tropsch process in producing synthetic fuels. Its contents reflect the four dominant subjects of the meeting: catalyst preparation and activation, catalyst activity and reaction mechanisms, catalyst characterization and related reactions, and topics concerning commercializing the Fischer-Tropsch process. It covers recent developments related to renewable resources and green energy and provides a glimpse of the commercial potential of the Fischer-Tropsch process in synthetic fuel production.

The Fischer-Tropsch Synthesis

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Publisher :
ISBN 13 :
Total Pages : 384 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis The Fischer-Tropsch Synthesis by : Robert Bernard Anderson

Download or read book The Fischer-Tropsch Synthesis written by Robert Bernard Anderson and published by . This book was released on 1984 with total page 384 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Recent Advances in Complex Functional Materials

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Publisher : Springer
ISBN 13 : 3319538985
Total Pages : 450 pages
Book Rating : 4.3/5 (195 download)

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Book Synopsis Recent Advances in Complex Functional Materials by : Elson Longo

Download or read book Recent Advances in Complex Functional Materials written by Elson Longo and published by Springer. This book was released on 2017-07-12 with total page 450 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this book we explore new approaches to understanding the physical and chemical properties of emergent complex functional materials, revealing a close relationship between their structures and properties at the molecular level. The primary focus of this book is on the ability to synthesize materials with a controlled chemical composition, a crystallographic structure, and a well-defined morphology. Special attention is also given to the interplay of theory, simulation and experimental results, in order to interconnect theoretical knowledge and experimental approaches, which can reveal new scientific and technological directions in several fields, expanding the versatility to yield a variety of new complex materials with desirable applications and functions. Some of the challenges and opportunities in this field are also discussed, targeting the development of new emergent complex functional materials with tailored properties to solve problems related to renewable energy, health, and environmental sustainability. A more fundamental understanding of the physical and chemical properties of new emergent complex functional materials is essential to achieving more substantial progress in a number of technological fields. With this goal in mind, the editors invited acknowledged specialists to contribute chapters covering a broad range of disciplines.

Carbon Dioxide Utilization to Sustainable Energy and Fuels

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Publisher : Springer Nature
ISBN 13 : 3030728773
Total Pages : 354 pages
Book Rating : 4.0/5 (37 download)

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Book Synopsis Carbon Dioxide Utilization to Sustainable Energy and Fuels by : Inamuddin

Download or read book Carbon Dioxide Utilization to Sustainable Energy and Fuels written by Inamuddin and published by Springer Nature. This book was released on 2021-11-30 with total page 354 pages. Available in PDF, EPUB and Kindle. Book excerpt: This edited book provides an in-depth overview of carbon dioxide (CO2) transformations to sustainable power technologies. It also discusses the wide scope of issues in engineering avenues, key designs, device fabrication, characterizations, various types of conversions and related topics. It includes studies focusing on the applications in catalysis, energy conversion and conversion technologies, etc. This is a unique reference guide, and one of the detailed works is on this technology. The book is the result of commitments by leading researchers from various backgrounds and expertise. The book is well structured and is an essential resource for scientists, undergraduate, postgraduate students, faculty, R&D professionals, energy chemists and industrial experts.