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Monday, May 18, 2020 | History

4 edition of Transport Processes in Fluidized Bed Reactors found in the catalog.

Transport Processes in Fluidized Bed Reactors

by L. K. Doraiswamy

  • 198 Want to read
  • 26 Currently reading

Published by South Asia Books .
Written in English

    Subjects:
  • Heat transfer processes,
  • Industrial chemistry

  • The Physical Object
    FormatHardcover
    Number of Pages335
    ID Numbers
    Open LibraryOL9352949M
    ISBN 100852261713
    ISBN 109780852261712

    Provides a holistic approach to multiphase catalytic reactors from their modeling and design to their applications in industrial manufacturing of chemicals Covers theoretical aspects and examples of fixed-bed, fluidized-bed, trickle-bed, slurry, monolith and microchannel reactors. 4. de Souza-Santos, M. L., "Comprehensive Modeling and Simulation of Fluidized-Bed Reactors Used in Energy Generation Processes," Meeting on Energy Modeling: Optimizing Information and Resources, Institute of Gas Technology, Chicago, June , 5.

    This reference details particle characterization, dynamics, manufacturing, handling, and processing for the employment of multiphase reactors, as well as procedures in reactor scale-up and design for applications in the chemical, mineral, petroleum, power, cement and pharmaceuticals industries. The authors discuss flow through fixed beds, elutriation and entrainment, gas distributor and plenum Reviews: 1. The book starts with a brief history of fluidization from its inception in the ’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.

    Engineering reactors for catalytic reactions Figure 5. Gas–liquid and liquid–solid transport processes in catalytic reactors.5 are porous and therefore species and heat transport within the pores of catalyst particle control concen-tration and temperature profiles within the catalyst particle (and therefore conversion and selectivity). As the chemical and fuel industries continue to improve efficiency for higher throughput processes, fluidized bed reactors have become a direct means for process intensification and new applications. SwRI designs, constructs, and operates fluidized bed processes. Our expertise helps our clients develop, optimize, and troubleshoot their new and existing processes in the areas of coal, refinery.


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Transport Processes in Fluidized Bed Reactors by L. K. Doraiswamy Download PDF EPUB FB2

Additional Physical Format: Online version: Transport processes in fluidized bed reactors. New Delhi: Wiley Eastern Ltd., © (OCoLC) Transport processes in fluidized bed reactors. Laxmangudi Krishnamurthy Doraiswamy, B. Kulkarni. Wiley Eastern, Jan 1, - Science - pages. 0 Reviews. From inside the book.

What people are saying - Write a review. We haven't found any reviews in the usual places. Volume 7 of Advances in Transport Processes: Authors: Laxmangudi. 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.

The name “fluidized bed reactors” (FBR) is a generic term and encompasses a variety of engineering systems including chemical reactors, combustors, gasifiers, calcifiers, driers, etc.

This book covers transport processes in several major areas of application of fluidized-bed contactors. It includes areas which constitute important non-conventional applications of fluidized-bed systems. Fluidized-bed reactors are theoretically an excellent reactor type choice for highly exothermic reactions, such as the FT reaction.

Fluidized-bed reactors offer a much higher efficiency in heat exchange, compared to fixed beds, and better temperature control, due. Fluidized bed reactors have been studied in several reactor engineering researches for OCM, also quite stable and efficient performance was reported especially in case of reactor operability and safety concerns.

Due to the large exothermic of the OCM reaction, a fluidized bed reactor enables an almost isothermal reactor performance in OCM and was therefore the first investigated reactor type.

As an extension of the fluidized bed family of separation processes, the flash reactor (FR) (or transport reactor) employs turbulent fluid introduced at high velocities to encourage chemical reactions with feeds and subsequently achieve separation through the chemical conversion of desired substances to different phases and streams.

A flash reactor consists of a main reaction chamber and an. a fluidized-bed regenerator. Fluidized beds typically are more complex to design, build, and operate than other types of reactors, such as packed-bed and stirred-tank reactors.

Scaleup of fluidized beds can be difficult (1). Fluidized beds are prone to erosion and particle attrition caused by. Fluidized-Bed Reactors: Processes and Operating Conditions (Particle Technology Series Book 26) - Kindle edition by Yates, John G., Lettieri, Paola.

Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading Fluidized-Bed Reactors: Processes and Operating Conditions (Particle Technology Series Book 26).Manufacturer: Springer.

Fundamentals of Fluidized-bed Chemical Processes presents a survey of the design, operation, and chemical processes of fluidized-bed reactors. The book is composed of five chapters. The first chapter examines the basic physics of gas-solid Edition: 1. 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. This Special Issue focuses on fluidized bed hydrodynamics and transport phenomena and aims to attract top-quality studies addressing recent advances in the fundamental and applied aspects of fluidized beds and fluidized systems.

A non-exhaustive list of topics follows: Green energy technologies (CLC, CCSU, hydrogen, biofuels, solar).

A fluidized bed is a physical phenomenon occurring when a quantity of a solid particulate substance (usually present in a holding vessel) is placed under appropriate conditions to cause a solid/fluid mixture to behave as a is usually achieved by the introduction of pressurized fluid through the particulate medium.

This results in the medium then having many properties and. solid reactors. Consequently, a detailed design of a fluidized bed reactor that would allow flexible operation at high temperature and high pressure at several gas velocities will be conducted in order to serve for the future development of new hydrodynamic models.

4 Fluidized-bed catalytic reactors, 80 John R. Grace. Introduction, Advantages and disadvantages of fluidized-bed reactors, Preconditions for successful fluidized-bed processes, Industrial catalytic processes employing fluidized-bed reactors, Key hydrodynamic features of gas-fluidized beds, 83Pages: Fluidized bed reactors are heterogeneous catalytic reactors in which the mass of catalyst is fluidized.

This allows for extensive mixing in all directions. A result of the mixing is excellent temperature stability and increased mass-transfer and reaction rates. Fluidized bed reactors are capable of handling large amounts of feed and catalyst. properties.

To give an impression of the processes occurring inside a fluidized bed reactor, the principles of fluidization, the formation of bubbles, their path through the bed, the way they transport particles concerning gas fluidized bed and important parameters are.

Organic synthesis engineering by L. K Doraiswamy The book includes a brief review of major concepts, describes chemical reaction kinetics and the effect of various factors, and addresses reactor classification and reactor design for increasingly complex situations.

Likewise, the successful application of fluidized bed reactors to highly exothermic oxidation processes, such as those cited above for the chemical process industries, is due to the ability of the reactor to control the exothermic reactions which are taking by: 2. In the present work a modelling approach is presented which is able to handle the most important aspects of industrial fluidized bed reactors.

A particular focus is to describe the relationship between catalyst attrition, solids recovery in the reactor system and Cited by: 6.Fixed Bed Reactors with Heat Exchangers Reverse Flow Tubular Reactor Fixed Bed with Two Phase Flow (FBTPF) Choice between PBC and TBR 3.

Fluidized Bed Reactor Three Phase Fluidized Bed Reactors Heat and Mass Transfer in Fluidized bed High Pressure Operation for fluidized bed 4. Biocatalytic Reactors 5.Transport Processes in Catalyst Pellets. Alirio Rodrigues, Carlos Costa, Rosa Ferreira Design Aspects of Industrial Fluidized Bed Reactors.

Research Needs. Selected Subjects. M. A. Bergougnou, C. L. Briens, D. Kunii Because Chemical Reactor Design and Technology activities are at the heart of these required new technologies the.