| 摘要 | 第5-7页 |
| Abstract | 第7-9页 |
| CHAPTER 1 INTRODUCTION | 第17-47页 |
| 1.1 Titanium mineral usage and resource | 第17-18页 |
| 1.2 Titanium resource utilization process overview | 第18-20页 |
| 1.3 Overview of titanomagnetite concentrate utilization technologies | 第20-35页 |
| 1.3.1 Introduction of the blast furnace smelting process | 第21-23页 |
| 1.3.2 Two step process of direct reduction-electric arc furnace (DR-EAF)smelting | 第23-35页 |
| 1.4 Key issue of titanomagnetite direct reduction process | 第35-44页 |
| 1.4.1 Composition of titanomagnetite and direct reduction characteristics | 第35-41页 |
| 1.4.2 The defluidization problem during FB reduction | 第41-44页 |
| 1.5 Research plan | 第44-47页 |
| CHAPTER 2 DIRECT REDUCTION BEHAVIORS OFTITANOMAGNETITE CONCENTRATE BY CARBON MONOXIDE | 第47-69页 |
| 2.1 Introduction | 第47-48页 |
| 2.2 Experimental | 第48-51页 |
| 2.2.1 Experimental material | 第48-50页 |
| 2.2.2 Experimental technique | 第50-51页 |
| 2.2.3 Sample characterization | 第51页 |
| 2.3 Results and discussion | 第51-67页 |
| 2.3.1 Reduction of the SA TTM under CO atmosphere | 第51-55页 |
| 2.3.2 Phase transformation behavior of the of SA TTM reduction | 第55-60页 |
| 2.3.3 Reaction pathway for the CO reduction of the SA TTM | 第60-67页 |
| 2.4 Summary of this chapter | 第67-69页 |
| CHAPTER 3 EFFECTS OF HIGH-TEMPERATURE PRE-OXIDATIONON THE TITANOMAGNETITE ORE STRUCTURE ANDREDUCTION BEHAVIORS IN FLUIDIZED BED | 第69-89页 |
| 3.1 Introduction | 第69-70页 |
| 3.2 Experimental | 第70-71页 |
| 3.2.1 Experimental material and technique | 第70页 |
| 3.2.2 Sample Characterization | 第70-71页 |
| 3.3 Results and discussion | 第71-87页 |
| 3.3.1 High temperature oxidation behavior of SA TTM | 第71-77页 |
| 3.3.2 Effects of the pre-oxidation on the reduction | 第77-81页 |
| 3.3.3 Effect of pre-oxidation on SA TTM equilibrium reaction path | 第81-87页 |
| 3.4 Summary of this chapter | 第87-89页 |
| CHAPTER 4 EFFECTS OF LOW-TEMPERATURE PRE-OXIDATIONON THE TITANOMAGNETITE ORE STRUCTURE ANDREDUCTION BEHAVIORS IN FLUIDIZED BED | 第89-105页 |
| 4.1 Introduction | 第89-90页 |
| 4.2 Experimental | 第90页 |
| 4.3 Results and discussion | 第90-103页 |
| 4.3.1 Low temperature oxidation behavior of SA TTM | 第90-93页 |
| 4.3.2 Effects of the pre-oxidation on the reduction | 第93-96页 |
| 4.3.3 Effect of low temperature pre-oxidation treatment on SA TTM equilibriumreaction path | 第96-103页 |
| 4.4 Summary of this chapter | 第103-105页 |
| CHAPTER 5 THE EFFECT OF PRE-OXIDATION ON THEFLUIDIZATION BEHAVIOR OF SA TTM | 第105-119页 |
| 5.1 Introduction | 第105-106页 |
| 5.2 Experimental | 第106-107页 |
| 5.3 Results and discussion | 第107-116页 |
| 5.3.1 Fluidization behavior of raw and pre-oxidized SA TTM | 第107-112页 |
| 5.3.2 Effect of oxidation conditions | 第112-116页 |
| 5.4 Summary of this chapter | 第116-119页 |
| CHAPTER 6 MAIN CONCLUSION AND OUTLOOK | 第119-123页 |
| 6.1 Major innovations | 第121页 |
| 6.2 Future plans | 第121-123页 |
| Reference | 第123-135页 |
| ACKNOWLEDGEMENT | 第135-137页 |
| CURRICULUM VITAE (WITH PUBLICATIONS) | 第137页 |
