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

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Presentation transcript:

High Temperature Thermochemistry Laboratory, McGill University High Temperature Thermochemistry Lab “Experiments and Thermodynamic/Kinetic simulations for high temperature metallurgical processes ” (PI: In-Ho JUNG) Dept. of Mining and Materials Engineering McGill University

Thermodynamic database Thermodynamic / Kinetic Models and Databases High Temperature Experiments High Temperature Thermochemistry Laboratory, McGill University Major Research Areas Pyrometallurgy Process simulation model Slag/metal/refractory experiments Thermodynamic database Metallic system Oxidation kinetic model Solidification / Diffusion / Precipitation model

High Temperature Thermochemistry Laboratory, McGill University Steelmaking Process: Thermodynamic Database Thermodynamic Database Development for Steelmaking process Database for De – P Slag / Flux development (2009~ 2014) CaO-Fe t O-SiO 2 -MgO-MnO-Na 2 O-Al 2 O 3 -P 2 O 5 -CaF 2 database Slag / Solid phases Experiment for phase diagrams Experiment for complex De-P reaction of Hot metal treatment and Basic Oxygen Furnace process Database for Steel refining slag and Casting mould flux containing Fluorine (CaF 2 ) (2009~2014) CaO-MgO-Al 2 O 3 -SiO 2 -Na 2 O-Li 2 O-F (CaF 2, NaF, LiF) database Slag / Solid phases Experiment for phase diagrams Experiment for Solidification of Mould Flux at Steel casting process Steelmaking consortium project (2009 ~ 2014) with

Steelmaking Process: BOF Process Simulation ( ) Chemical Reactions: 200 ton BOF Steel chemistry Slag chemistry Amount and temperature of slag High Temperature Thermochemistry Laboratory, McGill University

Steelmaking Process: RH Process Simulation Steelmaking process (Refractory design) Kinetic Simulation for steelmaking process (2009~2013) De-Carburization process Slags / Refractories / Molten Steel / Gases reactions Refractory wear calculations RH Vessel Ladle O 2 Lance

Experimental Equipment All equipment in the lab are mainly designed for phase diagram study High Temperature Furnaces: All gas controlled 2 x vertical tube furnaces up to 1650 o C This two tube furnaces are designed for slag/metal/gas/refractory experiments Max crucible size is about 8 cm in diameter. 3 x horizontal tube furnaces up to 1500 o C 2 x box furnace up to 1500 o C: (No gas controlled) 6 x horizontal tube furnaces up to 1200 o C Netzch DTA/DSC/TGA: up to 1550 o C Common facility in the department Characterization tools: EPMA, SEM-EDS, XPS, X-ray tomography, etc.

Curses offered at McGill University MIME 212: Engineering Thermodynamics (Undergraduate Core-Course) Three laws of thermodynamics Enthalpy, Heat capacity, Ellingham diagram, Chemical reactions of pure substance, gases, regular/sub-regular solutions Gibbs-Duehm relationship, Activity of solution, Henry’s and Raoult’s laws Binary phase diagram, Gibbs energy and phase diagram relationship. MIME 350: Extractive Metallurgical Engineering (Undergraduate Core-Course) Dilute solution model (interaction parameter formalism) Electrochemistry, Kinetics of chemical reactions Phase diagram for ternary and high order systems Extractive metallurgy (Steelmaking, Cu-, Al-, Mg-, Ti-, Zn-smelting process) MIME 572: Computational Thermodynamics (Graduate course) Teaching how to use FactSage Materials design and process optimization project (one project for each student related to his/her thesis related topics)  This course is ideal for the Fire-students to take if they come to McGill.