METAKAOLIN STUDY EcoSmart Concrete（偏高岭土的研究混凝土)）.pdf

METAKAOLIN STUDY Pre-Feasibility Review of the Potential for Developing Metakaolin from Oil Sands Operations for Use in Concrete Prepared for: Action Plan 2000 on Climate Change – Minerals and Metals Prepared by: Michel de Spot, P.Eng. Maggie Wojtarowicz, E.I.T. November 2003 EcoSmart™ Metakaolin Study – Report for Action Plan 2000 Table of Contents 1. Executive Summary 1 2. Introduction 1 2.1. Study Objectives 2 2.2. Scope of Report 2 2.3. About EcoSmart 4 3. Background 4 3.1. Definitions 5 3.2. Use of Metakaolin in Canada 6 3.3. Use of Metakaolin in the World 6 3.4. Investigations of Metakaolin Production from Oil Sands Operations 6 3.5. Research into the Use of Metakaolin as an SCM 7 4. Technical Evaluation 7 4.1. Extraction and Calcination Process 7 4.2. Performance in Concrete as an SCM 9 5. Economic Evaluation 10 5.1. Cost of Production of CMFT 10 5.1.1. Cost of Extraction of MFT 10 5.2. Cost of Testing CMFT for Use as SCM 10 5.3. Cost of Transportation 10 5.4. Demand vs. Cost vs. Price 11 6. Environmental Evaluation 14 7. Summary of Findings 15 7.1. Properties of Various SCMs and PC 15 7.2. Benefits of CMFT Production and Usage as SCM 16 7.3. Drawbacks of CMFT Production and Usage as SCM 16 8.