Abstract |
i |
Acknowledgement |
ii |
1. |
Project Scope and Status |
1 |
1.1 |
Technical Background: Basic Concepts of the Fischer-Tropsch Synthesis from a Low H2:CO Gas in a Dry Fluidized-Bed System |
1 |
1.2 |
Project Tasks and Current Status |
3 |
2. |
Transient Fischer-Tropsch Synthesis from a Low H2:CO Gas in a Vibrofluidized Microreactor System |
5 |
2.1 |
Relevant Literature |
5 |
2.1.1 |
Modern Views of Fischer-Tropsch Synthesis Reaction Kinetics and Mechanisms |
5 |
2.1.2 |
Transient Methods for Fischer-Tropsch Kinetics Studies |
8 |
2.1.3 |
Catalyst Selection for Fischer-Tropsch Synthesis |
10 |
2.1.4 |
Product Analysis in Fischer-Tropsch Synthesis |
11 |
2.2 |
Experimental Systems |
12 |
2.2.1 |
Vibrofluidized Microreactor System |
12 |
2.2.2 |
Feeding and Pulsing Sequences of Reactant Gases |
23 |
2.2.3 |
Analytical Method and System |
32 |
2.3 |
Scope of Experimental Tests |
34 |
2.4 |
Experimental Results and Discussion |
37 |
3. |
Supporting Fluidization Studies |
44 |
3.1 |
Hydrodynamics in a Shallow Fluidized Bed |
44 |
3.1.1 |
Introduction |
44 |
3.1.2 |
Experimental System |
48 |
3.1.3 |
Experimental Results and Discussion |
48 |
3.2 |
Heat Transfer in a Shallow Fluidized Bed |
53 |
3.2.1 |
Relevant Literature |
53 |
3.2.2 |
Experimental System |
62 |
3.2.3 |
Experimental Results and Discussion |
62 |
3.3 |
Heat Transfer in a Heat Tray |
78 |
3.3.1 |
Experimental System |
78 |
3.3.2 |
Experimental Results and Discussion |
83 |
4. |
Literature Cited |
87 |
5. |
Appendices |
91 |
5.1 |
Safety Provisions of the Fischer-Tropsch Synthesis Microreactor System |
91 |
5.1.1 |
Location of the Microreactor System |
91 |
5.1.2 |
Ventilation of the Microreactor System |
91 |
5.1.3 |
High Temperature and Pressure Precautions |
95 |
5.1.4 |
Electrical System |
95 |
5.1.5 |
Emergency Equipment |
95 |
5.1.6 |
Emergency Shutdown Procedures |
98 |
5.2 |
Related Literature on the Fischer-Tropsch Synthesis |
100 |
5.3 |
Development of Working Equations for Measurements of Heat Transfer Coefficient between Flowing Supernatant Gas and a Shallow Fluidized Bed in a Heat Tray |
116 |
5.3.1 |
Heat Tray System Diagram and Simplifying Modeling Assumptions |
116 |
5.3.2 |
Notations Used in Heat Transfer Model Development |
116 |
5.3.3 |
The Upper Half or Freeboard Zone of the Heat Tray |
121 |
5.3.4 |
The Lower Half or Fluidized-Bed Zone of the Heat Tray |
123 |
5.3.5 |
The Working Equation for Measurements of Heat Transfer Coefficient between a Flowing Supernatant Gas and a Shallow Fluidized Bed in a Heat Tray |
125 |