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Advances in rotary kiln sponge iron plant [[electronic resource] /] / K.K. Prasad, Hem Shankar Ray
| Advances in rotary kiln sponge iron plant [[electronic resource] /] / K.K. Prasad, Hem Shankar Ray |
| Autore | Prasad K. K |
| Pubbl/distr/stampa | New Delhi, : New Age International (P) Ltd., c2009 |
| Descrizione fisica | 1 online resource (186 p.) |
| Altri autori (Persone) | RayHem Shankar |
| Soggetto topico |
Kilns, Rotary
Iron, Sponge |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-282-38568-2
9786612385681 81-224-2892-4 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Cover""; ""Preface to the First Edition""; ""Acknowledgement""; ""Glossary""; ""List of Figures""; ""List of Tables""; ""Contents""; ""Chapter 1. Introduction""; ""1.1 What is Spongs Iron and What is DRI?""; ""1.2 History of Modern Sponge Iron Making""; ""1.3 Iron Ore Reduction at a Glance ""; ""1.4 Multiple Role of a Rotary Kiln""; ""Chapter 2. Rotary Kiln Process of Making Sponge Iron""; ""2.1 Historical Background""; ""2.2 Important Features ""; ""2.3 Sponge iron Pilot of RDCIS SAIL ""; ""2.4 Features of a Rotary Kiln Sponge Iron Plant ""; ""2.5 The Indian Scene ""
""2.6 Why Should we Select a Rotary Kiln?""""2.6.1 Process Strengths""; ""2.6.2 Product Strengths""; ""2.6.3 Weaknesses of the Process""; ""2.6.4 Weaknesses of the Product""; ""Chapter 3. Thermodynamic Considerations:Feasibility of Reaction""; ""Chapter 4. Aerodynamics Inside a Sponge Iron Rotary Kiln""; ""4.1 Thumb Rules Used in Production of Sponge Iron""; ""4.2 Sources of Gas ""; ""4.3 Effects of Air Injection""; ""4.4 Limits to Gas Velocity""; ""4.5 Gas Flow Pattern""; ""4.6 CFD Analysis""; ""Chapter 5. Mathematical Modellingin Rotary Kiln Sponge Iron Making""; ""5.1 What is a Model?"" ""5.2 What is a Mathematical Model?""""5.3 How Can we Make a Useful Mathematical Model?""; ""5.4 Example of a Small Mathematical Model""; ""5.5 Roal of Coal in Rotary Kiln Sponge Iron Making Process""; ""5.6 Quantity of Protective Char""; ""5.7 Reduction of Iron Oxide""; ""5.8 Coal for Combustion ""; ""5.9 Waste Gas Temperature""; ""5.10 Programming Based on Model""; ""5.12 Sigment-wise Modelling ""; ""5.13 Prodection from the Model ""; ""5.14 Summary of the Modelling Process""; ""Chapter 6. Physical Movement of Solids Inside a Rotary Kiln:Charge Movement and Coal Throwing/Slinging"" ""6.1 Importance of Residence Time """"6.2 Estimation Gross Residence Time from Input and Output of Solids ""; ""6.3 Charge Movement: Cascading Flow of Granular Material""; ""6.4 Mathematical Treatment of Charge Movement ""; ""6.5 Importance of Filling Degree""; ""6.6 Techniques of Measuring Residence Time ""; ""6.7 Importance of Throwing Coal From Discharge End""; ""6.8 Caol Throwing Philosophy""; ""Chapter 7. Requirement, Generation and Transfer of Heat ina Sponge Iron Rotary Kiln""; ""7.1 Material and Energy Balance in a Conventional Rotary Kiln Sponge Iron Making Process "" ""7.2 Generation and Transfer of Heat""""7.3 Mathematical Treatment of Heat Transfer""; ""7.4 Segment-wise Air Requirement""; ""Chapter 8. Reaction Kinetics""; ""8.1 Factors Affecting Reaction Rates ""; ""8.2 Rate Law and Order of Reaction ""; ""8.3 Birth of the Rate Law or Law of Mass Action ""; ""8.4 Unimolecular Reaction and First Order Reaction""; ""8.5 Decomposition of an Oxide ""; ""8.6 Temperature Dependence of Velocity Constant: The Arrhenius Equation""; ""8.7 Experimental Determination of Activation Energy""; ""8.8 Variation of Reaction Rate with Temperature "" ""8.9 Role of Diffusion"" |
| Record Nr. | UNINA-9910456261803321 |
Prasad K. K
|
||
| New Delhi, : New Age International (P) Ltd., c2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Advances in rotary kiln sponge iron plant [[electronic resource] /] / K.K. Prasad, Hem Shankar Ray
| Advances in rotary kiln sponge iron plant [[electronic resource] /] / K.K. Prasad, Hem Shankar Ray |
| Autore | Prasad K. K |
| Pubbl/distr/stampa | New Delhi, : New Age International (P) Ltd., c2009 |
| Descrizione fisica | 1 online resource (186 p.) |
| Altri autori (Persone) | RayHem Shankar |
| Soggetto topico |
Kilns, Rotary
Iron, Sponge |
| ISBN |
1-282-38568-2
9786612385681 81-224-2892-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Cover""; ""Preface to the First Edition""; ""Acknowledgement""; ""Glossary""; ""List of Figures""; ""List of Tables""; ""Contents""; ""Chapter 1. Introduction""; ""1.1 What is Spongs Iron and What is DRI?""; ""1.2 History of Modern Sponge Iron Making""; ""1.3 Iron Ore Reduction at a Glance ""; ""1.4 Multiple Role of a Rotary Kiln""; ""Chapter 2. Rotary Kiln Process of Making Sponge Iron""; ""2.1 Historical Background""; ""2.2 Important Features ""; ""2.3 Sponge iron Pilot of RDCIS SAIL ""; ""2.4 Features of a Rotary Kiln Sponge Iron Plant ""; ""2.5 The Indian Scene ""
""2.6 Why Should we Select a Rotary Kiln?""""2.6.1 Process Strengths""; ""2.6.2 Product Strengths""; ""2.6.3 Weaknesses of the Process""; ""2.6.4 Weaknesses of the Product""; ""Chapter 3. Thermodynamic Considerations:Feasibility of Reaction""; ""Chapter 4. Aerodynamics Inside a Sponge Iron Rotary Kiln""; ""4.1 Thumb Rules Used in Production of Sponge Iron""; ""4.2 Sources of Gas ""; ""4.3 Effects of Air Injection""; ""4.4 Limits to Gas Velocity""; ""4.5 Gas Flow Pattern""; ""4.6 CFD Analysis""; ""Chapter 5. Mathematical Modellingin Rotary Kiln Sponge Iron Making""; ""5.1 What is a Model?"" ""5.2 What is a Mathematical Model?""""5.3 How Can we Make a Useful Mathematical Model?""; ""5.4 Example of a Small Mathematical Model""; ""5.5 Roal of Coal in Rotary Kiln Sponge Iron Making Process""; ""5.6 Quantity of Protective Char""; ""5.7 Reduction of Iron Oxide""; ""5.8 Coal for Combustion ""; ""5.9 Waste Gas Temperature""; ""5.10 Programming Based on Model""; ""5.12 Sigment-wise Modelling ""; ""5.13 Prodection from the Model ""; ""5.14 Summary of the Modelling Process""; ""Chapter 6. Physical Movement of Solids Inside a Rotary Kiln:Charge Movement and Coal Throwing/Slinging"" ""6.1 Importance of Residence Time """"6.2 Estimation Gross Residence Time from Input and Output of Solids ""; ""6.3 Charge Movement: Cascading Flow of Granular Material""; ""6.4 Mathematical Treatment of Charge Movement ""; ""6.5 Importance of Filling Degree""; ""6.6 Techniques of Measuring Residence Time ""; ""6.7 Importance of Throwing Coal From Discharge End""; ""6.8 Caol Throwing Philosophy""; ""Chapter 7. Requirement, Generation and Transfer of Heat ina Sponge Iron Rotary Kiln""; ""7.1 Material and Energy Balance in a Conventional Rotary Kiln Sponge Iron Making Process "" ""7.2 Generation and Transfer of Heat""""7.3 Mathematical Treatment of Heat Transfer""; ""7.4 Segment-wise Air Requirement""; ""Chapter 8. Reaction Kinetics""; ""8.1 Factors Affecting Reaction Rates ""; ""8.2 Rate Law and Order of Reaction ""; ""8.3 Birth of the Rate Law or Law of Mass Action ""; ""8.4 Unimolecular Reaction and First Order Reaction""; ""8.5 Decomposition of an Oxide ""; ""8.6 Temperature Dependence of Velocity Constant: The Arrhenius Equation""; ""8.7 Experimental Determination of Activation Energy""; ""8.8 Variation of Reaction Rate with Temperature "" ""8.9 Role of Diffusion"" |
| Record Nr. | UNINA-9910780776103321 |
|
Prasad K. K
|
||
| New Delhi, : New Age International (P) Ltd., c2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Rotary kilns : transport phenomena and transport processes / / A.A. Boateng
| Rotary kilns : transport phenomena and transport processes / / A.A. Boateng |
| Autore | Boateng Akwasi A. |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | Oxford : , : Elsevier, , [2016] |
| Descrizione fisica | 1 online resource (368 p.) |
| Disciplina |
660.28426
666.436 |
| Soggetto topico |
Kilns, Rotary
Transport theory |
| ISBN |
0-12-803780-6
1-281-14502-5 9786611145026 0-08-055712-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Table of Contents; Foreword; Preface; Chapter 1 The Rotary Kiln Evolution and Phenomenon; 1.1 The Rotary Kiln Evolution; 1.1.1 Comparison of the Rotary Kiln with Other Contactors; 1.2 Types of Rotary Kilns; 1.2.1 Wet Kilns; 1.2.2 Long Dry Kilns; 1.2.3 Short Dry Kilns; 1.2.4 Coolers and Dryers; 1.2.5 Indirect Fired Kilns; Chapter 2 Basic Description of Rotary Kiln Operation; 2.1 Bed Phenomenon; 2.2 Geometrical Features and Their Transport Effects; 2.3 Transverse Bed Motion; 2.4 Experimental Observations of Transverse Flow Behavior; 2.5 Axial Motion; 2.6 Dimensionless Residence Time
Chapter 3 Freeboard Aerodynamic Phenomena3.1 Fluid Flow in Pipes: General Background; 3.2 Basic Equations of Multicomponent Reacting Flows; 3.3 Development of a Turbulent Jet; 3.4 Confined Jets; 3.5 Swirling Jets; 3.6 Precessing Jets; 3.7 The Particle-laden Jet; 3.8 Dust Entrainment; 3.9 Induced Draft Fan; Chapter 4 Granular Flows in Rotary Kilns; 4.1 Flow of Granular Materials (Granular Flows); 4.2 The Equations of Motion for Granular Flows; 4.3 Particulate Flow Behavior in Rotary Kilns; 4.4 Overview of the Observed Flow Behavior in a Rotary Drum 4.4.1 Modeling the Granular Flow in the Transverse Plane4.5 Particulate Flow Model in Rotary Kilns; 4.5.1 Model Description; 4.5.2 Simplifying Assumptions; 4.5.3 Governing Equations for Momentum Conservation; 4.5.4 Integral Equation for Momentum Conservation; 4.5.5 Solution of the Momentum Equation in the Active Layer of the Bed; 4.5.6 Velocity Profile in the Active Layer; 4.5.7 Density and Granular Temperature Profiles; 4.5.8 An Analytical Expression for the Thickness of the Active Layer; 4.5.9 Numerical Solution Scheme for the Momentum Equation; 4.6 Model Results and Validation 4.7 Application of the Flow ModelChapter 5 Mixing and Segregation; 5.1 Modeling of Particle Mixing and Segregation in Rotary Kilns; 5.2 Bed Segregation Model; 5.3 The Governing Equations for Segregation; 5.4 Boundary Conditions; 5.5 Solution of the Segregation Equation; 5.5.1 Strongly Segregating System (Case I); 5.5.2 Radial Mixing (Case II); 5.5.3 Mixing and Segregation (Case III); 5.6 Numerical Solution of the Governing Equations; 5.7 Validation of the Segregation Model; 5.8 Application of Segregation Model; Chapter 6 Combustion and Flame; 6.1 Combustion; 6.2 Mole and Mass Fractions 6.3 Combustion Chemistry6.4 Practical Stoichiometry; 6.5 Adiabatic Flame Temperature; 6.6 Types of Fuels Used in Rotary Kilns; 6.7 Coal Types, Ranking, and Analysis; 6.8 Petroleum Coke Combustion; 6.9 Scrap Tire Combustion; 6.10 Pulverized Fuel (Coal/Coke) Firing in Kilns; 6.11 Pulverized Fuel Delivery and Firing Systems; 6.12 Estimation of Combustion Air Requirement; 6.13 Reaction Kinetics of Carbon Particles; 6.14 Fuel Oil Firing; 6.15 Combustion Modeling; 6.16 Flow Visualization Modeling (Acid-Alkali Modeling); 6.17 Mathematical Modeling Including CFD 6.18 Gas-Phase Conservation Equations Used in CFD Modeling |
| Record Nr. | UNINA-9910784730103321 |
|
Boateng Akwasi A.
|
||
| Oxford : , : Elsevier, , [2016] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Rotary kilns : transport phenomena and transport processes / / Akwasi A. Boateng
| Rotary kilns : transport phenomena and transport processes / / Akwasi A. Boateng |
| Autore | Boateng Akwasi Acheampong <1951-> |
| Edizione | [Second edition.] |
| Pubbl/distr/stampa | Amsterdam ; ; Boston, : Elsevier/Butterworth-Heinemann, c2008 |
| Descrizione fisica | 1 online resource (368 p.) |
| Disciplina | 660/.28426 |
| Soggetto topico |
Kilns, Rotary
Transport theory |
| ISBN |
9786611145026
9780128037805 0128037806 9781281145024 1281145025 9780080557120 0080557120 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover; Table of Contents; Foreword; Preface; Chapter 1 The Rotary Kiln Evolution and Phenomenon; 1.1 The Rotary Kiln Evolution; 1.1.1 Comparison of the Rotary Kiln with Other Contactors; 1.2 Types of Rotary Kilns; 1.2.1 Wet Kilns; 1.2.2 Long Dry Kilns; 1.2.3 Short Dry Kilns; 1.2.4 Coolers and Dryers; 1.2.5 Indirect Fired Kilns; Chapter 2 Basic Description of Rotary Kiln Operation; 2.1 Bed Phenomenon; 2.2 Geometrical Features and Their Transport Effects; 2.3 Transverse Bed Motion; 2.4 Experimental Observations of Transverse Flow Behavior; 2.5 Axial Motion; 2.6 Dimensionless Residence Time
Chapter 3 Freeboard Aerodynamic Phenomena3.1 Fluid Flow in Pipes: General Background; 3.2 Basic Equations of Multicomponent Reacting Flows; 3.3 Development of a Turbulent Jet; 3.4 Confined Jets; 3.5 Swirling Jets; 3.6 Precessing Jets; 3.7 The Particle-laden Jet; 3.8 Dust Entrainment; 3.9 Induced Draft Fan; Chapter 4 Granular Flows in Rotary Kilns; 4.1 Flow of Granular Materials (Granular Flows); 4.2 The Equations of Motion for Granular Flows; 4.3 Particulate Flow Behavior in Rotary Kilns; 4.4 Overview of the Observed Flow Behavior in a Rotary Drum 4.4.1 Modeling the Granular Flow in the Transverse Plane4.5 Particulate Flow Model in Rotary Kilns; 4.5.1 Model Description; 4.5.2 Simplifying Assumptions; 4.5.3 Governing Equations for Momentum Conservation; 4.5.4 Integral Equation for Momentum Conservation; 4.5.5 Solution of the Momentum Equation in the Active Layer of the Bed; 4.5.6 Velocity Profile in the Active Layer; 4.5.7 Density and Granular Temperature Profiles; 4.5.8 An Analytical Expression for the Thickness of the Active Layer; 4.5.9 Numerical Solution Scheme for the Momentum Equation; 4.6 Model Results and Validation 4.7 Application of the Flow ModelChapter 5 Mixing and Segregation; 5.1 Modeling of Particle Mixing and Segregation in Rotary Kilns; 5.2 Bed Segregation Model; 5.3 The Governing Equations for Segregation; 5.4 Boundary Conditions; 5.5 Solution of the Segregation Equation; 5.5.1 Strongly Segregating System (Case I); 5.5.2 Radial Mixing (Case II); 5.5.3 Mixing and Segregation (Case III); 5.6 Numerical Solution of the Governing Equations; 5.7 Validation of the Segregation Model; 5.8 Application of Segregation Model; Chapter 6 Combustion and Flame; 6.1 Combustion; 6.2 Mole and Mass Fractions 6.3 Combustion Chemistry6.4 Practical Stoichiometry; 6.5 Adiabatic Flame Temperature; 6.6 Types of Fuels Used in Rotary Kilns; 6.7 Coal Types, Ranking, and Analysis; 6.8 Petroleum Coke Combustion; 6.9 Scrap Tire Combustion; 6.10 Pulverized Fuel (Coal/Coke) Firing in Kilns; 6.11 Pulverized Fuel Delivery and Firing Systems; 6.12 Estimation of Combustion Air Requirement; 6.13 Reaction Kinetics of Carbon Particles; 6.14 Fuel Oil Firing; 6.15 Combustion Modeling; 6.16 Flow Visualization Modeling (Acid-Alkali Modeling); 6.17 Mathematical Modeling Including CFD 6.18 Gas-Phase Conservation Equations Used in CFD Modeling |
| Record Nr. | UNINA-9910971899703321 |
|
Boateng Akwasi Acheampong <1951->
|
||
| Amsterdam ; ; Boston, : Elsevier/Butterworth-Heinemann, c2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Rotary reactor engineering / / D. Kunii and Tatsu Chisaki
| Rotary reactor engineering / / D. Kunii and Tatsu Chisaki |
| Autore | Kunii D |
| Edizione | [1st. ed.] |
| Pubbl/distr/stampa | Amsterdam ; ; Boston, : Elsevier, 2008 |
| Descrizione fisica | 1 online resource (221 p.) |
| Disciplina | 666.436 |
| Altri autori (Persone) | ChisakiTatsu |
| Soggetto topico |
Kilns, Rotary
Kilns |
| ISBN |
1-281-05987-0
9786611059873 0-08-055333-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front cover; Rotary Reactor Engineering; Copyright page; Preface; Notation; Contents; Chapter 1. Introduction; 1.1 Contacting methods between gas and solids; 1.2 Contact operation between gas and solids; 1.3 Residence time characteristics of solids; 1.4 Enhancement of gas-solid contacting in rotary reactors; 1.5 Examples of industrial application; 1.6 Cooperation with mechanical engineers; References; Chapter 2. Movement of Solidsmovement of solids in Rotary Cylinder; 2.1 Experimental studies on solids flow in a horizontally rotating cylinder; 2.2 Theoretical studies on movement of solids
2.3 Improvement of residence time characteristics for rotating solidsReferences; Chapter 3. Conversion of Solids with Gaseous Reactantconversion of solids with gaseous reactant; 3.1 Reaction rate of solid conversion; 3.2 Kinetic models of gas-solid reactions; 3.3 Relation between rate constants of chemical reaction, based on different models; 3.4 Application of kinetic models to oxidation of carbon; 3.5 Gasification of carbon; 3.6 Activation of carbonaceous pellet; 3.7 Roasting of zinc sulfide; 3.8 Reduction of iron ore; References Chapter 4. Thermal Decomposition and Conversion of Composite Pelletsthermal decompositionconversion of composite pellets4.1 Elimination of trace species in solids; 4.2 Calcination of limestone; 4.3 Decomposition of manganese sulfate; 4.4 Thermal cracking of organic solids; 4.5 Composite made of iron ore and oil; 4.6 Reduction of composite pellet, ferro-chromium ore and coke; References; Chapter 5. Conversion of Solids in Rotary Reactorsconversion of solids in rotary reactors; 5.1 Conversion of gas and solids within solids layer 5.2 Enhancement of contact by sending gaseous reactant into a rotating layer of solids5.3 High temperature stability of isolated solids in exothermic reaction; References; Chapter 6. Heat Transfer in a Rotary Reactor, Direct Heatingheat transfer, direct heating; 6.1 Combustion of fuels; 6.2 Temperature profile in turbulent flame; 6.3 Heat transfer in a rotary reactor at high temperature; 6.4 Enhancement of heat transfer; References; Chapter 7. Performance of Rotary Reactors, Direct Heatingrotary reactors, direct heating; 7.1 Prediction of performance; 7.2 Calcination of limestone 7.3 Pre-reduction of composite pellets, made of ferro-chromium ore and coke7.4 Activation of char; 7.5 Gasification of combustible feed stock; References; Chapter 8. Heat Transfer in Rotary Reactors, Indirect Heatingheat transfer, indirect heating; 8.1 Necessary information for satisfactory design; 8.2 Heat transfer within the rotary retort; 8.3 Heat transfer from an electric heater; 8.4 Heat transfer from gas flow; Reference; Chapter 9. Performance of Rotary Reactors, Indirect Heatingrotary reactors, electric heating; 9.1 Electric heating; 9.2 Heating by combustion gas Chapter 10. Application of a Rotary Reactor for the Re-utilization of Solid Wastesrotary reactor for the re-utilization of solid wastes |
| Record Nr. | UNINA-9911006624503321 |
|
Kunii D
|
||
| Amsterdam ; ; Boston, : Elsevier, 2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Soggetto topico
-
Kilns, Rotary
(5)
- Iron, Sponge (2)
- Transport theory (2)
- Kilns (1)