PHASE RELATIONS IN CaO-SiO2-Nd2O3 SYSTEM AT 1600oC

Slides:

Advertisements

Similar presentations

Materials Development For High-Temperature, High-Pressure Black Liquor Gasifiers Jim Keiser Oak Ridge National Laboratory Oak Ridge, Tennessee With Contributions.

Advertisements

Lecture 18Multicomponent Phase Equilibrium1 Thermodynamics of Solutions Let’s consider forming a solution. Start with X A moles of pure A and X B moles.

Mechanical & Aerospace Engineering West Virginia University Phase Diagram (1)

Chapter 6 Interpretation of Phase Diagrams Phase diagrams summarize in graphical form the ranges of temperature (or pressure) and composition over which.

Figure 4-1. Diagram of a Zn-Cu electrochemical cell. Zn and Cu metal electrodes are immersed in a CuSO 4 solution. Electrons flow from left to right and.

Lead-Free Soldering: Phase Relationships and Thermochemistry of Ag-Cu-Ni-Sn H. Flandorfer, C. Schmetterer, U. Saeed and H. Ipser Department of Inorganic.

Isothermal Sections n Isothermal sections in ternary phase diagrams are horizontal slices through the three dimensional diagram. All points on the section.

DFG Priority Programme SPP 1473, WeNDeLIB:

1 Influence of solid phases on BOF slag viscosity 1 Zhuangzhuang Liu, Bart Blanpain, Muxing Guo Department of Materials Engineering KU Leuven, Belgium.

C. R. Borra, B. Blanpain, Y. Pontikes, K. Binnemans, T. Van Gerven

In-situ observation of ZnO containing Cu slag solidification by confocal laser scanning microscope S.G. Huang*, M.X. Guo*, Y. Pontikes*, J. Van Dyck*,

First SIM² - WORKSHOP Thermal analysis (TGA/DSC): practical aspects TGA – Thermogravimetric Analysis DSC – Differential Scanning Calorimetry Jacek Chwast.

High Temperature Thermochemistry Laboratory, McGill University High Temperature Thermochemistry Lab “Experiments and Thermodynamic/Kinetic simulations.

Corrosion of Materials Course Corrosion of Inorganic Non-Metallic Materials part 3 Corrosion of glass Ales Helebrant, Antonin Jiricka Department of Glass.

2nd CRM The Immobilization of Radioactively Contaminated Soil in Cementitious Materials Shuxin Bai, Shengliang Yang National University of Defense Technology,

Demonstration1 FactSage – The Integrated Thermodynamic Databank System FactSage accesses various pure substances and solution databases.

Silver / Polystyrene Coated Hollow Glass Waveguides for the Transmission of Visible and Infrared Radiation Carlos M. Bledt a and James A. Harrington a.

Thermodynamic Models and Databases for Molten Salts and Slags Arthur Pelton Centre de Recherche en Calcul Thermochimique École Polytechnique, Montréal,

Solidification of metallurgical slags for higher added value applications - Separation of FeO and P 2 O 5 from steelmaking slags by solid phase precipitation.

The Nature of Matter. Liquids The ability of gases and liquids to flow allows then to conform to the shape of their containers. Liquids are much more.

Sridhar Seetharaman Carnegie Mellon University Department of Materials Science and Engineering Pittsburgh, PA Development of a High Temperature.

PHASE DIAGRAMS THEORY AND APPLICATIONS. Some basic concepts u Phase A homogeneous region with distinct structure and physical properties In principle,

Lecture 23 Phase Equilibrium  Solid-liquid equilibrium  Gas - liquid/solid equilibrium  Non-ideal systems and phase separation.

指導教授：林克默學生：陳立偉 Introduction Recently,the interest in up-conversion emission has been increased due to the needs for all-solid compact.

Non-statistical thermodynamic optimization: an extravagance or a useful tool? Cong (Leo) Dai.

Production, Processing and Characterization of oxide dispersion strengthened W alloys for Fusion Reactors J. Martinez 1, A. Muñoz 1, M. A. Monge 1, B.

Gas Chromatography Experiment. Gas Chromatography - Gas Chromatography (GC) is a common technique used to separate and identify volatile organic compounds.

ENHANCEMENT OF HIGHLY MAGNEOSTRICTIVE COBALT FERRITE FOR ADVANCED SENSOR AND ACTUATOR APPLICATIONS I. C Nlebedim Wolfson Centre for Magnetics, Cardiff.

Practical aspects of thermodynamic analysis  Dynamic methods of phase equilibrium studies – DTA, HF-DSC a.Unary system; b. Binary and ternary systems.

Summer School for Integrated Computational Materials Education 2015 Computational Thermodynamics Module Review Katsuyo Thornton, 1 Paul Mason, 2 Larry.

Thermodynamic data A tutorial course Session 6: Modelling Surface Tension Alan Dinsdale “Thermochemistry of Materials” SRC.

Reaction Series and Melting Behavior GLY Spring, 2016

Other dynamic methods Phase diagram of ternary system and DTA

 What is a system? › The components that are being studied  What are the states of matter?  What is a phase? › A region that has the same composition.

Development Of Titanium-Ruthenium-Aluminum Alloys For High Temperature Applications In Aerospace Propulsion Systems.

THERMAL ANALYSIS FOR PREFORMULATION TRIALS

THE ROLE OF WATER PRESENT IN THE BATCH ON THE FINING OF LEAD CRYSTAL WITH PbO CONTENT ABOVE 24 WT% M. RADA, J. VRŠOVSKÝ Institute of Chemical Technology.

Chemical compositions of equilibrated phases One phase areas: the determination of the chemical composition of a single phase is automatic: it has the.

INVESTIGATION ON THE MECHANISMS OF BIO-PROCESSING VANADIUM SLAGS

Presenter : Shin Dong-Jun1 Xu Gao2, Shigeru Ueda2, Shin-ya Kitamura2

electrochemical stability of the siliceous brass ЛК80-3

Potential diagrams Chemical potential, intensive and extensive parameters Types of phase diagrams Unary diagrams Binary diagrams Ternary diagrams Volatility.

Material Science & Metallurgy Non Equilibrium Cooling

THERMOGRAVIMETRIC ANALYSIS (TGA)

Fe-Al binary Oxide Nano-Sorbent: Synthesis, Characterization and Phosphate Sorption Behavior Tofik Ahmed, Abi.M.Taddesse, Tesfahun Kebede, Girma Goro.

Thermochemical Study of Calciothermy of Scandium Compounds

Boron Removal from Metallurgical-Grade Silicon Using CaO-SiO2 Slag

Centro de Investigación y de Estudios Avanzados del Institúto Politécnico Nacional (Cinvestav IPN) Palladium Nanoparticles Formation in Si Substrates from.

Solid Solution Thermal Equilibrium Diagram

Your Guide to Stability and Occurrence of Minerals

European Metallurgical Conference

Katsuyo Thornton,1 Paul Mason,2 Larry Aagesen3

Influence of chemistry of vitrified residues on the properties of blended inorganic polymers with calcined kaolinitic clay E. François1,2, J. Elsen1, Y.

Liquid-Liquid Phase Equilibrium

Group 5472 Kolchanov S Khusainov R

Modified Bauxite Residue as an Alternative Supplementary Cementitious Material Pithchai Sivakumar KU Leuven (Belgium)

استخراج فلزات 1 آماده‌سازی بار. استخراج فلزات 1 آماده‌سازی بار.

Experimental and mathematical modeling studies on primary hot metal desulfurization February 20, 2018 Tero Vuolio Research Unit of.

Electrolytic reduction of red mud in strong alkaline solution

COSIA project update meeting

Glass forming ability of slags in the FeOx-SiO2-CaO system and properties of inorganic polymers made thereof J. Van De Sandea, A. Peysa, T. Hertela, S.

Chapter 4 Revision.

Bauxite Residue Valorisation and Best Practices Conference ,

Table 2. Composition of Dental Ceramics1

Thermodynamic Properties

Introduction to the Phase Diagrams MME 293: Lecture 05

Process metallurgy Research unit

Katsuyo Thornton,1 Paul Mason,2 Larry Aagesen3

Parameter Space for Amorphous Oxide Semiconductors (AOSs)

Presentation transcript:

PHASE RELATIONS IN CaO-SiO2-Nd2O3 SYSTEM AT 1600oC Thu Hoai LE, Annelies MALFLIET, Bart BLANPAIN and Muxing GUO

Phase relations in rare earth oxides containing slag systems and rare earths (Res) recycling Res containing slags’ main components: CaO, SiO2, Al2O3 Rare earths issues Recycling rare earths Solution to enhance potential of metals recovery and slag recycling? Slag properties? Slag treatment processes Unknown form previous studies: liquidus surface, phase regions

Isothermal equilibrium experiment Ar S M MFC Oxygen sensor Water-cooled flange Methodology: High temperature equilibration Quenching technique Experimental conditions: Pt-20%Rh crucible Ar atmosphere Temperature: 1600oC Characterization: EPMA-WDS: quantitative analysis XRD: recognize phases in solid state equilibrium samples EBSD: determine liquid/solid phases M: Magnesium S: Silica gel MFC: Mass Flow Controller

Phase diagram construction

Application Thermodynamic database development for Res oxide systems Recycling of Res: modify slag composition, further slag treatment to optimize recycling process

Thank you for your attention!