A Coupled Model for Particle Agglomeration in Poly-disperse Gas Phase Fluidized Bed Ethylene Polymerization Reactors

Download A Coupled Model for Particle Agglomeration in Poly-disperse Gas Phase Fluidized Bed Ethylene Polymerization Reactors PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 151 pages
Book Rating : 4.:/5 (96 download)

DOWNLOAD NOW!


Book Synopsis A Coupled Model for Particle Agglomeration in Poly-disperse Gas Phase Fluidized Bed Ethylene Polymerization Reactors by : Reza Marandi

Download or read book A Coupled Model for Particle Agglomeration in Poly-disperse Gas Phase Fluidized Bed Ethylene Polymerization Reactors written by Reza Marandi and published by . This book was released on 2015 with total page 151 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Computational Fluid Dynamic Modeling of Fluidized-bed Polymerization Reactors

Download Computational Fluid Dynamic Modeling of Fluidized-bed Polymerization Reactors PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 132 pages
Book Rating : 4.:/5 (953 download)

DOWNLOAD NOW!


Book Synopsis Computational Fluid Dynamic Modeling of Fluidized-bed Polymerization Reactors by :

Download or read book Computational Fluid Dynamic Modeling of Fluidized-bed Polymerization Reactors written by and published by . This book was released on 2012 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: Polyethylene is one of the most widely used plastics, and over 60 million tons are produced worldwide every year. Polyethylene is obtained by the catalytic polymerization of ethylene in gas and liquid phase reactors. The gas phase processes are more advantageous, and use fluidized-bed reactors for production of polyethylene. Since they operate so close to the melting point of the polymer, agglomeration is an operational concern in all slurry and gas polymerization processes. Electrostatics and hot spot formation are the main factors that contribute to agglomeration in gas-phase processes. Electrostatic charges in gas phase polymerization fluidized bed reactors are known to influence the bed hydrodynamics, particle elutriation, bubble size, bubble shape etc. Accumulation of electrostatic charges in the fluidized-bed can lead to operational issues. In this work a first-principles electrostatic model is developed and coupled with a multi-fluid computational fluid dynamic (CFD) model to understand the effect of electrostatics on the dynamics of a fluidized-bed. The multi-fluid CFD model for gas-particle flow is based on the kinetic theory of granular flows closures. The electrostatic model is developed based on a fixed, size-dependent charge for each type of particle (catalyst, polymer, polymer fines) phase. The combined CFD model is first verified using simple test cases, validated with experiments and applied to a pilot-scale polymerization fluidized-bed reactor. The CFD model reproduced qualitative trends in particle segregation and entrainment due to electrostatic charges observed in experiments. For the scale up of fluidized bed reactor, filtered models are developed and implemented on pilot scale reactor.

22nd European Symposium on Computer Aided Process Engineering

Download 22nd European Symposium on Computer Aided Process Engineering PDF Online Free

Author :
Publisher : Elsevier
ISBN 13 : 0444594566
Total Pages : 1483 pages
Book Rating : 4.4/5 (445 download)

DOWNLOAD NOW!


Book Synopsis 22nd European Symposium on Computer Aided Process Engineering by :

Download or read book 22nd European Symposium on Computer Aided Process Engineering written by and published by Elsevier. This book was released on 2012-12-10 with total page 1483 pages. Available in PDF, EPUB and Kindle. Book excerpt: Computer aided process engineering (CAPE) plays a key design and operations role in the process industries. This conference features presentations by CAPE specialists and addresses strategic planning, supply chain issues and the increasingly important area of sustainability audits. Experts collectively highlight the need for CAPE practitioners to embrace the three components of sustainable development: environmental, social and economic progress and the role of systematic and sophisticated CAPE tools in delivering these goals. - Contributions from the international community of researchers and engineers using computing-based methods in process engineering - Review of the latest developments in process systems engineering - Emphasis on a systems approach in tackling industrial and societal grand challenges

Operator Advisory System for a Gas Phase Fluidized Bed Polyethyene Plant

Download Operator Advisory System for a Gas Phase Fluidized Bed Polyethyene Plant PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 446 pages
Book Rating : 4.:/5 (16 download)

DOWNLOAD NOW!


Book Synopsis Operator Advisory System for a Gas Phase Fluidized Bed Polyethyene Plant by : Craig Allan Hulet

Download or read book Operator Advisory System for a Gas Phase Fluidized Bed Polyethyene Plant written by Craig Allan Hulet and published by . This book was released on 2002 with total page 446 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Fluidized-Bed Reactors: Processes and Operating Conditions

Download Fluidized-Bed Reactors: Processes and Operating Conditions PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 3319395939
Total Pages : 214 pages
Book Rating : 4.3/5 (193 download)

DOWNLOAD NOW!


Book Synopsis Fluidized-Bed Reactors: Processes and Operating Conditions by : John G. Yates

Download or read book Fluidized-Bed Reactors: Processes and Operating Conditions written by John G. Yates and published by Springer. This book was released on 2016-09-27 with total page 214 pages. Available in PDF, EPUB and Kindle. Book excerpt: The fluidized-bed reactor is the centerpiece of industrial fluidization processes. This book focuses on the design and operation of fluidized beds in many different industrial processes, emphasizing the rationale for choosing fluidized beds for each particular process. The book starts with a brief history of fluidization from its inception in the 1940’s. The authors present both the fluid dynamics of gas-solid fluidized beds and the extensive experimental studies of operating systems and they set them in the context of operating processes that use fluid-bed reactors. Chemical engineering students and postdocs as well as practicing engineers will find great interest in this book.

A More Detailed Model for Monomer Transport in the Multigrain Model-convective Effects

Download A More Detailed Model for Monomer Transport in the Multigrain Model-convective Effects PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 594 pages
Book Rating : 4.:/5 (89 download)

DOWNLOAD NOW!


Book Synopsis A More Detailed Model for Monomer Transport in the Multigrain Model-convective Effects by : Bernd E. Glöckler

Download or read book A More Detailed Model for Monomer Transport in the Multigrain Model-convective Effects written by Bernd E. Glöckler and published by . This book was released on 2000 with total page 594 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Theoretical Chemical Engineering Abstracts

Download Theoretical Chemical Engineering Abstracts PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 954 pages
Book Rating : 4.F/5 ( download)

DOWNLOAD NOW!


Book Synopsis Theoretical Chemical Engineering Abstracts by :

Download or read book Theoretical Chemical Engineering Abstracts written by and published by . This book was released on 1986 with total page 954 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Polymer Science and Technology

Download Polymer Science and Technology PDF Online Free

Author :
Publisher : Pearson Education
ISBN 13 : 0137039557
Total Pages : 688 pages
Book Rating : 4.1/5 (37 download)

DOWNLOAD NOW!


Book Synopsis Polymer Science and Technology by : Joel R. Fried

Download or read book Polymer Science and Technology written by Joel R. Fried and published by Pearson Education. This book was released on 2014 with total page 688 pages. Available in PDF, EPUB and Kindle. Book excerpt: This text describes how plastics, rubber, and fibers are synthesized, processed into useful materials, characterized, and compounded with fillers and other additives to improve performance for specific applications. Their use in a wide variety of technologies including membrane separations, electronics, and energy production and storage is described. A new chapter in the Third Edition shows how computer correlations and simulations can be used to predict properties of new plastics and to better understand how existing plastics perform.

Applied Mechanics Reviews

Download Applied Mechanics Reviews PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 680 pages
Book Rating : 4.3/5 (243 download)

DOWNLOAD NOW!


Book Synopsis Applied Mechanics Reviews by :

Download or read book Applied Mechanics Reviews written by and published by . This book was released on 2000 with total page 680 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Computational Models for Polydisperse Particulate and Multiphase Systems

Download Computational Models for Polydisperse Particulate and Multiphase Systems PDF Online Free

Author :
Publisher : Cambridge University Press
ISBN 13 : 0521858488
Total Pages : 547 pages
Book Rating : 4.5/5 (218 download)

DOWNLOAD NOW!


Book Synopsis Computational Models for Polydisperse Particulate and Multiphase Systems by : Daniele L. Marchisio

Download or read book Computational Models for Polydisperse Particulate and Multiphase Systems written by Daniele L. Marchisio and published by Cambridge University Press. This book was released on 2013-03-28 with total page 547 pages. Available in PDF, EPUB and Kindle. Book excerpt: All-inclusive introduction to polydisperse multiphase flows linking theory to practice through numerous real-world examples and MATLAB® scripts for key algorithms.

Chemical Abstracts

Download Chemical Abstracts PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 2668 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis Chemical Abstracts by :

Download or read book Chemical Abstracts written by and published by . This book was released on 2002 with total page 2668 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Modeling of Agglomeration in a Fluidized Bed

Download Modeling of Agglomeration in a Fluidized Bed PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 12 pages
Book Rating : 4.:/5 (183 download)

DOWNLOAD NOW!


Book Synopsis Modeling of Agglomeration in a Fluidized Bed by : A. Rehmat

Download or read book Modeling of Agglomeration in a Fluidized Bed written by A. Rehmat and published by . This book was released on 1988 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Olefin Polymerization

Download Olefin Polymerization PDF Online Free

Author :
Publisher : Wiley-VCH
ISBN 13 : 9783527317424
Total Pages : 0 pages
Book Rating : 4.3/5 (174 download)

DOWNLOAD NOW!


Book Synopsis Olefin Polymerization by : Walter Kaminsky

Download or read book Olefin Polymerization written by Walter Kaminsky and published by Wiley-VCH. This book was released on 2006-08-18 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: With an enormous velocity, olefin polymerization has expanded to one of the most significant fields in polymers since the first industrial use about 50 years ago. In 2005, 100 million tons of polyolefins were produced - the biggest part was catalyzed by metallorganic compounds. The Hamburg Macromolecular Symposium 2005 with the title "Olefin Polymerization" involved topics such as new catalysts and cocatalysts, kinetics, mechanism and polymer reaction engineering, synthesis of special polymers, and characterization of polyolefins. The conference combined scientists from different disciplines to discuss latest research results of polymers and to offer each other the possibility of cooperation. This is reflected in this volume, which contains invited lectures and selected posters presented at the symposium.

Agglomeration of Particle Systems in Fluidized Beds - Phase III.

Download Agglomeration of Particle Systems in Fluidized Beds - Phase III. PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (552 download)

DOWNLOAD NOW!


Book Synopsis Agglomeration of Particle Systems in Fluidized Beds - Phase III. by : G. Tardos

Download or read book Agglomeration of Particle Systems in Fluidized Beds - Phase III. written by G. Tardos and published by . This book was released on 1982 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Agglomeration of Particle Systems in Fluidized Beds - Phase III - Addendum

Download Agglomeration of Particle Systems in Fluidized Beds - Phase III - Addendum PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (552 download)

DOWNLOAD NOW!


Book Synopsis Agglomeration of Particle Systems in Fluidized Beds - Phase III - Addendum by : G. Tardos

Download or read book Agglomeration of Particle Systems in Fluidized Beds - Phase III - Addendum written by G. Tardos and published by . This book was released on 1982 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Agglomeration of Particle Systems in Fluidized Beds - Phase V.

Download Agglomeration of Particle Systems in Fluidized Beds - Phase V. PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (552 download)

DOWNLOAD NOW!


Book Synopsis Agglomeration of Particle Systems in Fluidized Beds - Phase V. by : G. Tardos

Download or read book Agglomeration of Particle Systems in Fluidized Beds - Phase V. written by G. Tardos and published by . This book was released on 1984 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Process and Chemical Engineering

Download Process and Chemical Engineering PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 622 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis Process and Chemical Engineering by :

Download or read book Process and Chemical Engineering written by and published by . This book was released on 2000 with total page 622 pages. Available in PDF, EPUB and Kindle. Book excerpt: