Experimental Investigations of Combustion Behaviour in Various O 2 /CO 2 -Atmospheres
|
|
|
- Margery Anderson
- 5 years ago
- Views:
Transcription
1 Experimental Investigations of Combustion Behaviour in Various O 2 /CO 2 -Atmospheres Dipl.- Ing. Stephanie Tappe Chair of Power Plant 1
2 Outline 1 Introduction 2 Experimental investigations applying TGA 3 Experimental investigations applying ALVA 2 4 Summary 2
3 Outline 1 Introduction 2 Experimental investigations applying TGA 3 Experimental investigations applying ALVA 2 4 Summary 3
4 Introduction Combustion procedure Preheating Drying Volatilisation, ignition and combustion of volatile matters (homogeneous gas reaction) 4 Ignition and combustion of char (heterogeneous gas-solid reaction)
5 Introduction Char combustion of a single particle ln k eff gas film O 2 CO 2 CO CO O 2 CO O 2 2 pores O 2 O 2 limitation by O chemical reaction 2 O 2 O 2 O 2 O 2 O 2 5 limitation by diffusion Interaction mechanisms: 1/T [1/K] Diffusion (gas film layer) Diffusion (pores) Chemical reaction
6 Outline 1 Introduction 2 Experimental investigations applying TGA 3 Experimental investigations applying ALVA 2 4 Summary 6
7 TGA Experimental set up Temperatures (in K) K Particle sizes (in mm) Fuel TBK1; TBK2 (predried) Gas composition air, O 2 /CO 2 with 5-6 vol.-% O 2 7 Thermowaage TGA/SDTA851, Mettler-Toledo GmbH
8 TGA Influence of oxygen concentration TBK2 8 TBK1 combustion time t v (in s) TBK1 173 K 1173 K 1273 K 1353 K combustion time (in s) /95 1/9 21/79 4/6 6/ gas composition O 2 /CO 2 (in vol.-%) 5/95 1/9 21/79 3/7 gas composition O 2 /CO 2 (in vol.-%) TBK2 173 K 1123 K 1173 K 1223 K 1273 K 1323 K 1353 K
9 TGA Arrhenius-diagram ln k eff (in mg/mg s -1 ] -4,5-5, -5,5-6, -6,5 TBK2 5/95 O2/CO2 1/9 O2/CO2 21/79 O2/CO2 3/7 O2/CO2-7, -4,5-5, -7,5,7,8,9,1 1/T (in 1/K) 9 ln k eff (in mg/mg s -1 ) -5,5-6, TBK1-6, O2/CO2-7, 1.9 O2/CO O2/CO2-7,5 4.6 O2/CO2-8, 6.4 O2/CO2,7,8,9,1 1/T ( in 1/K)
10 TGA Influence of gas composition 1 TBK1 combustion time t v (in s) combustion time t v (in s) air 21/79 O2/CO Temperature (in K) temperature (in K) air 21/79 O2/CO2 TBK2
11 Outline 1 Introduction 2 Experimental investigations applying TGA 3 Experimental investigations applying ALVA 2 4 Summary 11
12 ALVA 2 2 kw th atmospheric laboratory test facility 12
13 ALVA 2 Experimental set up Temperatures (in K) Particle sizes (in mm) Fuel TBK1; TBK2 Gas composition air, O 2 /CO 2 with 5-5 vol.-% O 2 13
14 ALVA 2 Data interpretation basis: O 2 -concentration inside the combustion chamber O 2 -concentration (in vol.-%) t v time (in s) 14
15 ALVA 2 Influence of oxygen concentration 15 oxygen concentration (in vol.-%) /95 1/9 21/79 3/7 4/6 5/5 TBK time (in s)
16 TGA Influence of gas composition combustion time (in s) TBK2 air 21/79 16 combustion time (in s) TBK1 air 21/
17 Outline 1 Introduction 2 Experimental investigations applying TGA 3 Experimental investigations applying ALVA 2 4 Summary 17
18 Summary T t v c(o 2 ) t v Reaction mechanism = f(t, c(o 2 )) t v (air) > t v (O 2 /CO 2 ) bei c(o 2 ) const but f(t, fuel) Boudouard-reaction Combustion sequence changes: - delayed ignition of VM in O 2 /CO 2 -amospheres - increased combustion rate of char ALVA 2 : transfer of kinetic data to industrial scale 18
19 Acknowledgement The research work was financed by the DFG (Deutsche Forschungsgesellschaft). It is sponsored under the title: Charakterisierung des Abbrandverhaltens von Braunkohlen in O 2 /CO 2 -Atmosphären (Kr 1855/9-1). 19
20 Thank you for your attention! 2 Contact: Stephanie Tappe tappe@tu-cottbus.de
21 Fuel Composition TBK 1 TBK 2 moisture [Ma.-%] ash [Ma.-%] volatiles [Ma.-%] fixed carbon [Ma.-%] calorific value [MJ/kg] Carbon Hydrogen Nitrogen Sulphur Oxygen (diff)
22 TGA Experimental procedure and interpretation mass (in (in wt-%) sample TBK1; insertation 1173 K; 21/79 into vol-% preheated O 2 /CO 2 ; reactor mm 1.2 reaction gas inlet 1.1 Mass Sequence 1. Combustion Temperature Sequence 9 of Volatiles 8 7 Char Combustion 6 y = -.828x time (in s) Temperature (in K) 22
23 TGA TBK1 Arrhenius-diagram I ln k eff (in mg/mg s -1 ) -4,5-5 -5,5-6 -6,5-7 -7,5 TBK1; 5.95 Vol.-% O 2 /CO 2 <,125 mm,125-1,25 mm 1,25-2 mm 2-4 mm 23-8,7,8,9, 1/T (in 1/K)
24 TGA TBK2-Arrhenius-diagram -4,5-5 TBK mm 24 ln k eff (in mg/mg s -1 ] -5,5-6 -6,5 5/95 O2/CO2-7 1/9 O2/CO2 21/79 O2/CO2 3/7 O2/CO2-7,5,7,8,9,1 1/T (in 1/K)
25 ALVA 2 Experimental procedure 14 Stop dosing Combustion of sample Restart dosing T 3 25 temperature (in K) T 4 T 5 O O 2 (in vol.-%) time (in s)
26 ALVA 2 Influence of oxygen concentration in O 2 /CO 2 -atmospheres oxygen concentration (in vol.-%) TBK2; mm time (in s) 26
27 ALVA 2 27 Influence of gas composition oxygen concentration (in vol.-%) TBK mm time (in s) oxygen concentration (in vol.-%) air time (in s) TBK mm air 21.79
28 ALVA 2 Influence of the gas composition 28 combustion time (in s) TBK st 2nd 3rd combustion time (in s) air air T=173 K TBK st 2nd 3rd
Methane Oxidation Reactions
Methane Oxidation Reactions CH 4 + 2 O -> CO 2 2 + 2 H 2 O Total Oxidation (Combustion) CH 4 + 0.5 O -> CO 2 + 2 H 2 CO + 0.5 O -> CO 2 2 H 2 + 0.5 O -> H 2 2 O CH 4 + H 2 O->CO + 3 H 2 Partial Oxidation
FTIR measurement of NH 3, HCN, SO 2, H 2 S and COS in pulverized lignite oxy-fuel flames Daniel Fleig, Stefan Hjärtstam and Daniel Kühnemuth
FTIR measurement of NH 3, HCN, SO 2, H 2 S and COS in pulverized lignite oxy-fuel flames Daniel Fleig, Stefan Hjärtstam and Daniel Kühnemuth Abstract Nitrogen and sulphur compounds are investigated in
Combustion. Indian Institute of Science Bangalore
Combustion Indian Institute of Science Bangalore Combustion Applies to a large variety of natural and artificial processes Source of energy for most of the applications today Involves exothermic chemical
CHE 611 Advanced Chemical Reaction Engineering
CHE 611 Advanced Chemical Reaction Engineering Dr. Muhammad Rashid Usman Institute of Chemical Engineering and Technology University of the Punjab, Lahore 54590 mrusman.icet@pu.edu.pk 1 Advanced Chemical
This paper is part of the following report: UNCLASSIFIED
UNCLASSIFIED Defense Technical Information Center Compilation Part Notice ADP023624 TITLE: Ignition Kinetics in Fuels Oxidation DISTRIBUTION: Approved for public release, distribution unlimited This paper
Sustainable Power Generation Applied Heat and Power Technology. Equations, diagrams and tables
Sustainable Power Generation Applied Heat and Power Technology Equations, diagrams and tables 1 STEAM CYCLE Enthalpy of liquid water h = c p,liquid (T T ref ) T ref = 273 K (normal conditions). The specific
Lecture 7 Flame Extinction and Flamability Limits
Lecture 7 Flame Extinction and Flamability Limits 7.-1 Lean and rich flammability limits are a function of temperature and pressure of the original mixture. Flammability limits of methane and hydrogen
05/04/2011 Tarik Al-Shemmeri 2
05/04/2011 Tarik Al-Shemmeri 1 05/04/2011 Tarik Al-Shemmeri 2 05/04/2011 Tarik Al-Shemmeri 3 05/04/2011 Tarik Al-Shemmeri 4 05/04/2011 Tarik Al-Shemmeri 5 05/04/2011 Tarik Al-Shemmeri 6 05/04/2011 Tarik
Simulation of evaporation and combustion of droplets using a VOF method
Simulation of evaporation and combustion of droplets using a VOF method P. Keller, P.A. Nikrityuk, B. Meyer June 23, 2010 Motivation Mathematics Physics Validation & Test Cases Conclusions Motivation (1)
PREPARATION OF ACTIVATED CARBON FROM THE BY-PRODUCTS OF AGRICULTURAL INDUSTRY
PREPARATION OF ACTIVATED CARBON FROM THE BY-PRODUCTS OF AGRICULTURAL INDUSTRY L. H. NOSZKO, A. BOTA, A. SIMAY and L. Gy. NAGY Department for Applied Chemistry, Technical University, H-1521 Budapest Received
SCR Catalyst Deactivation for PRB-Firing Coal Utility Boilers
SCR Catalyst Deactivation for PRB-Firing Coal Utility Boilers Christopher Bertole Cormetech, Inc. Presentation Outline Cormetech Experience Catalyst Deactivation from Ca, P, and Na Impact on Catalyst Activity
Suppression of natural limestones deactivation during cyclic carbonationdecarbonation
Suppression of natural limestones deactivation during cyclic carbonationdecarbonation process in CCS technology Presented by: Dipl.-Ing. Marek Staf, Ph.D UNIVERSITY OF CHEMISTRY AND TECHNOLOGY PRAGUE FACULTY
Department of Mechanical Engineering BM 7103 FUELS AND COMBUSTION QUESTION BANK UNIT-1-FUELS
Department of Mechanical Engineering BM 7103 FUELS AND COMBUSTION QUESTION BANK UNIT-1-FUELS 1. Define the term fuels. 2. What are fossil fuels? Give examples. 3. Define primary fuels. Give examples. 4.
COMBUSTION OF FUEL 12:57:42
COMBUSTION OF FUEL The burning of fuel in presence of air is known as combustion. It is a chemical reaction taking place between fuel and oxygen at temperature above ignition temperature. Heat is released
DETAILED MODELLING OF SHORT-CONTACT-TIME REACTORS
DETAILED MODELLING OF SHORT-CONTACT-TIME REACTORS Olaf Deutschmann 1, Lanny D. Schmidt 2, Jürgen Warnatz 1 1 Interdiziplinäres Zentrum für Wissenschaftliches Rechnen, Universität Heidelberg Im Neuenheimer
Chemical Kinetics. What Influences Kinetics?
Chemical Kinetics Predictions of likelihood for a reaction to occur have been based on difference in energy between products and reactants: Thermodynamics only compares reactants to products, says nothing
PARTICULATES #1. Introduction
Introduction PARTICULATES #1 Ash-forming elements in fuels Particulate emission standards Options for particulate control emissions Gravity settlers Gas cyclones Electrostatic precipitators see: www.hut.fi/~rzevenho/gasbook
Fundamentals of Combustion
Fundamentals of Combustion Lec 3: Chemical Thermodynamics Dr. Zayed Al-Hamamre Content Process Heat Transfer 1-3 Process Heat Transfer 1-4 Process Heat Transfer 1-5 Theoretical and Excess Air Combustion
Integrated Catalyst System for Removing Buildup-Gas in BWR Inert Containments During a Severe Accident
GENES4/ANP2003, Sep. 15-19, 2003, Kyoto, JAPAN Paper 1084 Integrated Catalyst System for Removing Buildup-Gas in BWR Inert Containments During a Severe Accident Kenji Arai *, Kazuo Murakami, Nagayoshi
CFD Analysis of PEM Fuel Cell
CFD Analysis of PEM Fuel Cell Group Seminar Munir Khan Division of Heat Transfer Department of Energy Sciences Lund University Outline 1 Geometry 2 Mathematical Model 3 Results 4 Conclusions I 5 Pore Scale
Method and process for combustion synthesized supported cobalt catalysts for fixed bed Fischer Tropsch reaction
Method and process for combustion synthesized supported cobalt catalysts for fixed bed Fischer Tropsch reaction Center for Sustainable Technologies Indian Institute of Science Bangalore IDF presentation
Experimental and analytical evaluation of the drying kinetics of Belchatow lignite in relation to the size of particles
Journal of Physics: Conference Series PAPER OPEN ACCESS Experimental and analytical evaluation of the drying kinetics of Belchatow lignite in relation to the size of particles To cite this article: Y Komatsu
Modeling of the pyrolysis of plywood exposed to heat fluxes under cone calorimeter
Modeling of the pyrolysis of plywood exposed to heat fluxes under cone calorimeter TALAL FATEH, FRANCK RICHARD, and THOMAS ROGAUME Institut Pprime / Département FTC Téléport 2-1, avenue Clément Ader, 86961
Context and fundamental issues
Context and fundamental issues Fire behaviour of composite materials Multi-scale problem X-ray µtomography, Panerai @NASA Length scale Condensed matter [mg - mm] Laser-induced decomposition of a composite
Photosynthesis: Limiting Factors
Name: Date: Period: Photosynthesis: Limiting Factors Purpose: 1. To determine the effect of temperature, light intensity, and light color on the rate of photosynthesis. 2. To calculate the rate of photosynthesis
Copper Oxide as an Oxygen Carrier for Chemical Looping Combustion
Copper Oxide as an Oxygen Carrier for Chemical Looping Combustion Eli A. Goldstein and Reginald E. Mitchell High Temperature Gasdynamics Laboratory Thermosciences Group Mechanical Engineering Department
Microkinetics of H 2 S Removal by Zinc Oxide in the Presence of Moist Gas Atmosphere
Journal of Natural Gas Chemistry 12(2003)43 48 Microkinetics of H 2 S Removal by Zinc Oxide in the Presence of Moist Gas Atmosphere Huiling Fan, Chunhu Li, Hanxian Guo, Kechang Xie State Key Lab of C1
Thermal Energy Final Exam Fall 2002
16.050 Thermal Energy Final Exam Fall 2002 Do all eight problems. All problems count the same. 1. A system undergoes a reversible cycle while exchanging heat with three thermal reservoirs, as shown below.
The sources include Am-241 which emits alpha radiation, Sr-90 which emits beta radiation and Co-60 which emits gamma radiation.
1 The physics department in a college has a number of radioactive sources which are used to demonstrate the properties of ionising radiations. The sources include Am-241 which emits alpha radiation, Sr-90
SECOND ENGINEER REG. III/2 APPLIED HEAT
SECOND ENGINEER REG. III/2 APPLIED HEAT LIST OF TOPICS A B C D E F G H I J K Pressure, Temperature, Energy Heat Transfer Internal Energy, Thermodynamic systems. First Law of Thermodynamics Gas Laws, Displacement
Supporting Information. Synthesis of Mg/ Al Layered Double Hydroxides for Adsorptive Removal of. Fluoride from Water: A Mechanistic and Kinetic Study
Supporting Information Synthesis of Mg/ Al Layered Double Hydroxides for Adsorptive Removal of Fluoride from Water: A Mechanistic and Kinetic Study Gautam Kumar Sarma and Md. Harunar Rashid* Department
Nebila LICHIHEB Pesticide Behaviour in Soils, Water and Air 2-4 September 2013 York, UK
Development and validation of a mechanistic pesticide emission model at the field scale: toward a tool for evaluating the sources of atmospheric contamination by pesticides Nebila LICHIHEB Nebila.Lichiheb@grignon.inra.fr
PRODUCING ACTIVED CARBONS FROM PINECONES VIA CHEMICAL ACTIVATION. Abstract. Introduction. Experimental
PRODUCING ACTIVED CARBONS FROM PINECONES VIA CHEMICAL ACTIVATION Esin Apaydın Varol, Dept. of Chemical Engineering, Anadolu University, Eskisehir, Turkey Ersan Pütün, Dept. of Material Science and Engineering,
3. Write a detailed note on the following thrust vector control methods:
Code No: R05322103 Set No. 1 1. Starting from the first principles and with the help of neatly drawn velocity triangles obtain the following relationship: Ψ = 2 Φ (tan β 2 + tan β 3 ) where Ψ is the blade
Contrast in Self-Heating Rate Behaviour for Coals of Similar Rank
University of Wollongong Research Online Coal Operators' Conference Faculty of Engineering and Information Sciences 2015 Contrast in Self-Heating Rate Behaviour for Coals of Similar Rank Basil Beamish
Pyrolysis Modelling of PVC Cable Materials
Pyrolysis Modelling of PVC Cable Materials ANNA MATALA, and SIMO HOSTIKKA VTT Technical Research Centre of Finland P.O.Box 1000 FI-02044 VTT, Finland ABSTRACT One of the most commonly used materials in
Self-Heating Behaviour of Heat-Affected Coal
University of Wollongong Research Online Coal Operators' Conference Faculty of Engineering and Information Sciences 2016 Self-Heating Behaviour of Heat-Affected Coal Basil Beamish CB3 Mine Services Pty
Ukrainian State Research Institute for Carbochemistry (UKHIN), 61023, Kharkiv, 7 Vesnina Str., Ukraine
Article Open Access MOISTURE-HOLDIN CAPACITY OF COAL Yanya Balaeva, Denis Miroshnichenko *, Yury Kaftan Ukrainian State Research Institute for Carbochemistry (UKHIN), 0, Kharkiv, 7 Vesnina Str., Ukraine
Design of experiments and empirical models for up to date burners design for process industries
Design of experiments and empirical models for up to date burners design for process industries Proceedings of European Congress of Chemical Engineering (ECCE-6) Copenhagen, 16-20 September 2007 Design
RICE COAL COMBUSTION: EFFECT OF PROCESS CONDITIONS ON CHAR REACTIVITY. Quarterly Technical Report Performance Period: 10/1/94 42/31/94 (Quarter #13)
RICE COAL COMBUSTION: EFFECT OF PROCESS CONDITIONS ON CHAR REACTIVITY Quarterly Technical Report Performance Period: 1/1/94 42/31/94 (Quarter #13) Submitted to the Department of Energy Grant Number DE-FG22-91PC9137
DEVELOPMENT AND VALIDATION OF A COAL COMBUSTION MODEL FOR PULVERISED COAL COMBUSTION
Proceedings of the 14th International Heat Transfer Conference IHTC14 August 8-13, 010, Washington, DC, USA IHTC14- DEVELOPMENT AND VALIDATION OF A COAL COMBUSTION MODEL FOR PULVERISED COAL COMBUSTION
Experimental Study of 2D-Instabilities of Hydrogen Flames in Flat Layers
25 th ICDERS August 2 7, 2015 Leeds, UK Experimental Study of 2D-Instabilities of Hydrogen Flames in Flat Layers M. Kuznetsov 1 *, J. Grune 2, S. Tengah 1, J. Yanez 1 1 Intitute for Energy and Nuclear
ASSISTED IGNITION OF HYDROTHERMAL FLAMES IN A HYDROTHERMAL SPALLATION DRILLING PILOT PLANT
PROCEEDINGS, Thirty-Seventh Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 30 - February 1, 2012 SGP-TR-194 ASSISTED IGNITION OF HYDROTHERMAL FLAMES IN
Application. Air : Food :
Application Activated Carbon, Activated Charcoal, and Related Product Applications Water : POU/POE Groundwater remediation Wastewater treatment Process water treatment Municipal water treatment Aquarium
Steady-state diffusion is diffusion in which the concentration of the diffusing atoms at
Chapter 7 What is steady state diffusion? Steady-state diffusion is diffusion in which the concentration of the diffusing atoms at any point, x, and hence the concentration gradient at x, in the solid,
Fundamentals Of Combustion (Part 1) Dr. D.P. Mishra Department of Aerospace Engineering Indian Institute of Technology, Kanpur
Fundamentals Of Combustion (Part 1) Dr. D.P. Mishra Department of Aerospace Engineering Indian Institute of Technology, Kanpur Lecture 10 Mixture fraction calculation for diffusion flames Let us start
Hydrogen addition to the Andrussow process for HCN synthesis
Applied Catalysis A: General 201 (2000) 13 22 Hydrogen addition to the Andrussow process for HCN synthesis A.S. Bodke, D.A. Olschki, L.D. Schmidt Department of Chemical Engineering and Materials Science,
Reactivity Power and Temperature Coefficients Determination of the TRR
Reactivity and Temperature Coefficients Determination of the TRR ABSTRACT Ahmad Lashkari Nuclear Science and Technology Research Institute (NSTRI), Atomic Energy Organization of Iran Tehran 14399-51113,
AE 205 Materials and Energy Balances Asst. Prof. Dr. Tippabust Eksangsri. Chapter 4 Stoichiometry and MB with Reactions
AE 205 Materials and Energy Balances Asst. Prof. Dr. Tippabust Eksangsri Chapter 4 Stoichiometry and MB with Reactions Stoichiometry Stoichiometry provides a quantitative means of relating the amount of
Process Chemistry Toolbox - Mixing
Process Chemistry Toolbox - Mixing Industrial diffusion flames are turbulent Laminar Turbulent 3 T s of combustion Time Temperature Turbulence Visualization of Laminar and Turbulent flow http://www.youtube.com/watch?v=kqqtob30jws
PARAMETRIC EXAMINATION OF THE DESTRUCTION OF AVAILABILITY DUE TO COMBUSTION FOR A RANGE OF CONDITIONS AND FUELS
PARAMETRIC EXAMINATION OF THE DESTRUCTION OF AVAILABILITY DUE TO COMBUSTION FOR A RANGE OF CONDITIONS AND FUELS A Thesis by PRAVEEN SHIVSHANKAR CHAVANNAVAR Submitted to the Office of Graduate Studies of
Steady-State Molecular Diffusion
Steady-State Molecular Diffusion This part is an application to the general differential equation of mass transfer. The objective is to solve the differential equation of mass transfer under steady state
Fluid Dynamics and Balance Equations for Reacting Flows
Fluid Dynamics and Balance Equations for Reacting Flows Combustion Summer School 2018 Prof. Dr.-Ing. Heinz Pitsch Balance Equations Basics: equations of continuum mechanics balance equations for mass and
Kinetic, Thermodynamic and Regeneration Studies for CO 2 Adsorption onto Activated Carbon
International Journal of Advanced Mechanical Engineering. ISSN 50-334 Volume 4, Number 1 (014), pp. 7-3 Research India Publications http://www.ripublication.com/ijame.htm Kinetic, Thermodynamic and Regeneration
CFD Simulation of high pressure real gas flows
CFD Simulation of high pressure real gas flows on the progress form art to physics :o) Maria Magdalena Poschner Prof. Dr. rer. nat. Pfitzner UNIVERSITÄT DER BUNDESWEHR MÜNCHEN Fakultät für Luft und Raumfahrt
Kinetic Analysis of the Oil Shale Pyrolysis using Thermogravimetry and Differential Scanning Calorimetry
559 A publication of CHEMICAL ENGINEERING TRANSACTIONS VOL. 61, 2017 Guest Editors: Petar S Varbanov, Rongxin Su, Hon Loong Lam, Xia Liu, Jiří J Klemeš Copyright 2017, AIDIC Servizi S.r.l. ISBN 978-88-95608-51-8;
arxiv: v1 [physics.chem-ph] 6 Oct 2011
![arxiv: v1 [physics.chem-ph] 6 Oct 2011](/thumbs/80/81226889.jpg "arxiv: v1 [physics.chem-ph] 6 Oct 2011")
Calculation of the Minimum Ignition Energy based on the ignition delay time arxiv:1110.1163v1 [physics.chem-ph] 6 Oct 2011 Jens Tarjei Jensen a, Nils Erland L. Haugen b, Natalia Babkovskaia c a Department
CONDENSATION - energy LIQUID GAS PHASE
44 Kinetic theory - describes matter in terms of atomic/molecular MOTION - the energy of the molecules relates to atomic/molecular motion, and temperature SUBLIMATION SOLID PHASE FREEZING CONDENSATION
Experimental and modelling study of CO 2 sorbent for Ca-Cu chemical looping process
Experimental and modelling study of CO 2 sorbent for Ca-Cu chemical looping process M. Martini, F. Gallucci, M. van Sint Annaland Chemical Process Intensification, Chemical Engineering and Chemistry, Eindhoven
Kaplan Chemical Engineering Problems & Solutions, 4 th Edition Errata
Page : Page 6 and 7: Example., Line : Change 50 to 0 Replace present solutions of problems. to.4 on pages 6 and 7 by the following revised solutions:. Carbon/Hydrogen mass ratio: CO in the flue gas is
Chemical Kinetics. Rate = [B] t. Rate = [A] t. Chapter 12. Reaction Rates 01. Reaction Rates 02. Reaction Rates 03
![Chemical Kinetics. Rate = [B] t. Rate = [A] t. Chapter 12. Reaction Rates 01. Reaction Rates 02. Reaction Rates 03](/thumbs/76/74051389.jpg "Chemical Kinetics. Rate = [B] t. Rate = [A] t. Chapter 12. Reaction Rates 01. Reaction Rates 02. Reaction Rates 03")
Chapter Chemical Kinetics Reaction Rates 0 Reaction Rate: The change in the concentration of a reactant or a product with time (M/s). Reactant Products aa bb Rate = [A] t Rate = [B] t Reaction Rates 0
Dr Ali Jawarneh Department of Mechanical Engineering Hashemite University
Chapter 15 CHEMICAL REACTIONS Dr Ali Jawarneh Department of Mechanical Engineering Hashemite University 2 Objectives Give an overview of fuels and combustion. Apply the conservation of mass to reacting
Ignition delay-time study of fuel-rich CH 4 /air and CH 4 /additive/air mixtures over a wide temperature range at high pressure
25 th ICDERS August 2 7, 2015 Leeds, UK Ignition delay-time study of fuel-rich CH 4 /air and CH 4 /additive/air mixtures over a wide temperature range at high pressure Jürgen Herzler, Mustapha Fikri, Oliver
MUSCLES. Presented by: Frank Wetze University of Karlsruhe (TH) - EBI / VB month review, 21 September 2004, Karlsruhe
MUSCLES Modelling of UnSteady Combustion in Low Emission Systems G4RD-CT-2002-00644 R&T project within the 5 th Framework program of the European Union: 1 Numerical computations of reacting flow field
RDF-LIGNITE CO-COMBUSTION IN A CFB BOILER
WIEN 48 th IEA-FBC MEETING 24.5.2004 RDF-LIGNITE CO-COMBUSTION IN A CFB BOILER Kari Peltola, Foster Wheeler Energia Oy, Finland Pekka Lehtonen, Foster Wheeler Energia Oy, Finland Bernhard Röper, RWE Power
Comparison of catalyst activity between palladium, copper and iron catalyst in catalytic combustion of methane
See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/279480236 Comparison of catalyst activity between palladium, copper and iron catalyst in catalytic
Kinetic Compensation Effect in the Thermal Decomposition of Biomass in Air Atmosphere
Kinetic Compensation Effect in the Thermal Decomposition of Biomass in Air Atmosphere LIU Naian a WANG Binghong b FAN Weicheng a a State Key Laboratory of Fire Science, University of Science and Technology
INTRODUCTION TO CATALYTIC COMBUSTION
INTRODUCTION TO CATALYTIC COMBUSTION R.E. Hayes Professor of Chemical Engineering Department of Chemical and Materials Engineering University of Alberta, Canada and S.T. Kolaczkowski Professor of Chemical
Development of a consistent and conservative Eulerian - Eulerian algorithm for multiphase flows
Development of a consistent and conservative Eulerian - Eulerian algorithm for multiphase flows Ana Cubero Alberto Sanchez-Insa Norberto Fueyo Numerical Fluid Dynamics Group University of Zaragoza Spain
AP Chemistry - Notes - Chapter 12 - Kinetics Page 1 of 7 Chapter 12 outline : Chemical kinetics
AP Chemistry - Notes - Chapter 12 - Kinetics Page 1 of 7 Chapter 12 outline : Chemical kinetics A. Chemical Kinetics - chemistry of reaction rates 1. Reaction Rates a. Reaction rate- the change in concentration
for free past papers visit: Index Number 233/1 Candidate s Signature CHEMISTRY Nov hours
Name Index Number 233/1 Candidate s Signature CHEMISTRY Paper 1 Date... Nov. 2016 2 hours THE KENYA NATIONAL EXAMINATIONS COUNCIL Kenya Certificate of Secondary Education CHEMISTRY Paper 1 (THEORY) 2 hours
Trends in plasma applications
3 International Conference on Frontiers of Plasma Physics and Technology Trends in plasma applications R. Barni Centro PlasmaPrometeo Bangkok 5 March 27 Plasma processing Trends towards atmospheric pressure:
NUMERICAL ANALYSIS OF TURBULENT FLAME IN AN ENCLOSED CHAMBER
NUMERICAL ANALYSIS OF TURBULENT FLAME IN AN ENCLOSED CHAMBER Naveen Kumar D 1*, Pradeep R 2 and Bhaktavatsala H R 3 1 Assistant Professor Department of Mechanical Engineering, M S Engineering College,
Chemical Kinetics and Dynamics
Chemical Kinetics and Dynamics Second Edition Jeffrey I. Steinfeld Massachusetts Institute of Technology Joseph S. Francisco Purdue University William L. Hase Wayne State University Prentice Hall Upper
Kinetics, changes in particle size and internal structure of two Diesel soots and a carbon black during oxidation in oxygen or nitrogen dioxide
Kinetics, changes in particle size and internal structure of two Diesel soots and a carbon black during oxidation in oxygen or nitrogen dioxide C.J. Tighe*, A.N. Hayhurst, J.S. Dennis Dept. of Chemical
Lecture 14: Pyro metallurgical extraction (Roasting)
Lecture 14: Pyro metallurgical extraction (Roasting) Contents Introduction Roasting Sources of energy Determination of calorific value of gaseous fuel Amount of air Types of roasting Conclusions References
APPLICATION OF SPONTANEOUS RAMAN SCATTERING TO THE FLOWFIELD IN A SCRAMJET COMBUSTOR T. Sander and T. Sattelmayer Lehrstuhl für Thermodynamik,
APPLICATION OF SPONTANEOUS RAMAN SCATTERING TO THE FLOWFIELD IN A SCRAMJET COMBUSTOR T. Sander and T. Sattelmayer Lehrstuhl für Thermodynamik, TU-München, D-85747, Garching, Germany Introduction The weight
PHENACETIN MELTING POINT STANDARD CERTIFIED REFERENCE MATERIAL
PHENACETIN MELTING POINT STANDARD CERTIFIED REFERENCE MATERIAL O O CH 3 H 3 C N H LOT #: BCBD3893V Fluka No. 44207 NOMINAL WT: 1 g CORRESPONDS TO RTC LOT: P500094 CERTIFICATE ISSUE DATE: 11. December 2012
MODELLING THE THERMAL DECOMPOSITION OF AUTOMOTIVE SHREDDER RESIDUE
MODELLING THE THERMAL DECOMPOSITION OF AUTOMOTIVE SHREDDER RESIDUE Juan A. Conesa a, Lorena Rey, Ignacio Aracil Department of Chemical Engineering. University of Alicante P.O. Box 99, 03080 Alicante (Spain).
Thermal degradation of Shredded Oil Palm Empty Fruit Bunches (SOPEFB) embedded with Cobalt catalyst by Thermogravimetric Analysis (TGA)
IOP Conference Series: Materials Science and Engineering PAPER OPEN ACCESS Thermal degradation of Shredded Oil Palm Empty Fruit Bunches (SOPEFB) embedded with Cobalt catalyst by Thermogravimetric Analysis
2-D Modeling of Underground Coal Gasification(UCG)
2-D Modeling of Underground Coal Gasification(UCG) S. Srikantiah 1, G. Samdani 1, S. Mahajani 1, A. Ganesh 1, P. Aghalayam 2 17 th October 2013 1 Department of Chemical Engineering, Indian Institute of
Composition and Property Changes of HNBR & FKM Elastomers after Sour Gas Ageing C. Norris, M. Bennett, M. Hale & J. Lynch
Composition and Property Changes of HNBR & FKM Elastomers after Sour Gas Ageing C. Norris, M. Bennett, M. Hale & J. Lynch ARTIS 2016 Manchester Polymer Group, 16 th May 2016 1 Overview o Demanding Environment
C. S. R. Prasad, H. Z. Fani, S. B. Menon
Heterogeneous Bunsen Reaction nalysis & Experimental study of Chemical absorption of Sulfur dioxide and dissolution of Iodine into aqueous reacting system C. S. R. Prasad, H. Z. Fani, S. B. Menon Chemical
SCR Catalyst Deactivation Mechanism for PRB-Firing Coal Utility Boilers
SCR Catalyst Deactivation Mechanism for PRB-Firing Coal Utility Boilers Christopher Bertole Jeremy Freeman Cormetech, Inc. Page 1 Presentation Outline SCR Design Approach for PRB Units Field Experiments
Modeling heterogeneous and homogeneous reactions in the high-temperature catalytic combustion of methane
Chemical Engineering Science 54 (1999) 5791}5807 Modeling heterogeneous and homogeneous reactions in the high-temperature catalytic combustion of methane C. T. Goralski Jr., L. D. Schmidt* Department of
Lamarsh, "Introduction to Nuclear Reactor Theory", Addison Wesley (1972), Ch. 12 & 13
NEEP 428 REACTOR PULSING Page 1 April 2003 References: Lamarsh, "Introduction to Nuclear Reactor Theory", Addison Wesley (1972), Ch. 12 & 13 Notation: Lamarsh (2), "Introduction to Nuclear Engineering",(1975),
Factors Affecting Reaction Rate
Factors Affecting Reaction Rate Outcomes: Formulate an operational definition of reaction rate. State the collision theory. Perform a lab to identify factors that affect reaction rate. Describe, qualitatively,
Chapter 1 Introduction and Basic Concepts
Chapter 1 Introduction and Basic Concepts 1-1 Thermodynamics and Energy Application Areas of Thermodynamics 1-2 Importance of Dimensions and Units Some SI and English Units Dimensional Homogeneity Unity
Well Stirred Reactor Stabilization of flames
Well Stirred Reactor Stabilization of flames Well Stirred Reactor (see books on Combustion ) Stabilization of flames in high speed flows (see books on Combustion ) Stabilization of flames Although the
Synthesis of nano-sized anatase TiO 2 with reactive {001} facets using lamellar protonated titanate as precursor
Supporting Information Synthesis of nano-sized anatase TiO 2 with reactive {001} facets using lamellar protonated titanate as precursor Liuan Gu, Jingyu Wang *, Hao Cheng, Yunchen Du and Xijiang Han* Department
Rates of Reaction HL
Name: Rates of Reaction Objectives 16. Rates of Reaction -define rate of reaction -define catalysis -monitor the rate of production of oxygen from hydrogen peroxide, using manganese dioxide as a catalyst
Investigation of Thermal Degradation and Flammability of Polyamide-6 and Polyamide-6 Nanocomposites
Investigation of Thermal Degradation and Flammability of Polyamide-6 and Polyamide-6 Nanocomposites Ruowen Zong, Yuan Hu, Naian Liu, Songyang Li, Guangxuan Liao State Key Laboratory of Fire Science, University
Noble Gas Control Room Accident Filtration System for Severe Accident Conditions (N-CRAFT)
E-Journal of Advanced Maintenance Vol.7-1 (2015) 34-42 Japan Society of Maintenology Noble Gas Control Room Accident Filtration System for Severe Accident Conditions (N-CRAFT) Axel HILL *1, Dr. Cristoph
12 Moderator And Moderator System
12 Moderator And Moderator System 12.1 Introduction Nuclear fuel produces heat by fission. In the fission process, fissile atoms split after absorbing slow neutrons. This releases fast neutrons and generates
[2] State in what form the energy is released in such a reaction.... [1]
![[2] State in what form the energy is released in such a reaction.... [1]](/thumbs/87/96058923.jpg "[2] State in what form the energy is released in such a reaction.... [1]")
(a) The following nuclear reaction occurs when a slow-moving neutron is absorbed by an isotope of uranium-35. 0n + 35 9 U 4 56 Ba + 9 36Kr + 3 0 n Explain how this reaction is able to produce energy....
PCE126 Chemical Reaction Engineering & Applied Chemical Kinetics
PCE126 Chemical Reaction Engineering & Applied Chemical Kinetics H.H. Sheikh Sultan Tower (0) Floor Corniche Street Abu Dhabi U.A.E www.ictd.ae ictd@ictd.ae Course Introduction: Chemical reactions occur
CARBONIZATION KINETICS OF COCONUT SHELL AND PLUM STONE
CARBONIZATION KINETICS OF COCONUT SHELL AND PLUM STONE Benoît CAGNON, Xavier PY, André GUILLOT I.M.P.-C.N.R.S., Institut de Science et Génie des Matériaux et Procédés, Rambla de la Thermodynamique, Tecnosud,
Reduction of SO 2 Emission Using CuO/γ-Al 2 O 3 Adsorbent: Case Study on Combustion of Algae Biomass Having High Sulfur Content
326 J. Jpn. Inst. Energy, Vol. Journal 96, No. of 8, the 2017 Japan Institute of Energy, 96, 326-331(2017) Technical Report Special articles: Asian Conference on Biomass Science 特集 : アジアバイオマス科学会議 Reduction
Lecture 8 Laminar Diffusion Flames: Diffusion Flamelet Theory
Lecture 8 Laminar Diffusion Flames: Diffusion Flamelet Theory 8.-1 Systems, where fuel and oxidizer enter separately into the combustion chamber. Mixing takes place by convection and diffusion. Only where
First Law of Thermodynamics
CH2303 Chemical Engineering Thermodynamics I Unit II First Law of Thermodynamics Dr. M. Subramanian 07-July-2011 Associate Professor Department of Chemical Engineering Sri Sivasubramaniya Nadar College