Section
1
574kb |
Abstract |
i |
Acknowledgement |
iii |
1. |
Objectives |
1 |
2. |
Introduction |
3 |
|
2.1 |
Fischer-Tropsch Background |
3 |
2.2 |
Comparison of Iron and Cobalt Fischer-Tropsch Catalysts |
5 |
2.3 |
Calculations |
6 |
2.4 |
Reaction Mechanism |
6 |
2.5 |
Carbon Number Selectivity |
10 |
2.6 |
Other Fischer-Tropsch Selectivities |
13 |
2.7 |
Cobalt Catalyst Description |
13 |
2.8 |
Reactors |
16 |
Section
2
614kb |
3. |
Experimental Summary |
22 |
|
3.1 |
Introduction |
22 |
3.2 |
Reverse Micelle Catalysts |
23 |
3.3 |
Y-Zeolite Supported Catalysts |
23 |
4. |
Development of Reverse Micelle Catalysts |
25 |
|
4.1 |
Background |
25 |
4.2 |
Catalyst Preparations |
26 |
4.3 |
Catalyst Supports |
27 |
4.4 |
Catalyst Performance |
27 |
|
4.4.1 |
Reference Catalyst Performance |
27 |
4.4.2 |
Performance of Catalysts Supported on Magnesium Oxide |
28 |
4.4.3 |
Performance of Catalysts Supported on Carbon |
30 |
4.4.4 |
Performance of Catalysts Supported on Alumina-Titania |
31 |
4.5 |
Stem Analysis |
31 |
5. |
Development of High Activity Y-Zeolite Supported Catalyst |
34 |
|
5.1 |
Background |
34 |
5.2 |
Preparation and Evaluation of Catalysts |
36 |
|
5.2.1 |
Aqueous Impregnations, Steamed buy not Acid-washed
Y-Zeolite Support |
36 |
5.2.2 |
Aqueous and Reverse Micelle Impregnated Catalysts,
Steamed and Acid-washed Y-Zeolite Support |
37 |
5.2.3 |
Ethylene Glycol Impregnations, Steamed and Acid-washed
Y-Zeolite Support |
39 |
5.2.4 |
Bound Catalyst: Fixed-bed and Slurry Autoclave
Evaluations |
41 |
5.2.5 |
Effect of Changing the Catalyst Reduction Temperature |
44 |
Section
3
375kb |
5.2.6 |
Stem Analysis: High Cobalt Catalyst Precursor |
46 |
5.2.7 |
Very High Cobalt Catalysts |
47 |
5.2.8 |
Additional Very High Cobalt Catalysts |
48 |
5.2.9 |
Stem Analysis of a Reduced Very High Cobalt Catalyst |
52 |
6. |
Conclusions |
53 |
7. |
Future Directions |
55 |
References |
57 |
Appendix 54kb |
220 |
Figures
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