Part 1, Pages 1 – 64, 4.86 MB |
List of Tables |
iv |
List of Figures |
v |
Executive Summary |
vi |
1.0 |
Background |
1 |
2.0 |
Objectives and Project Description |
5 |
2.1 |
Objectives |
5 |
2.2 |
Project Description |
5 |
3.0 |
Experimental Section |
6 |
3.1 |
Salt Mixture Preparation and Characterization |
6 |
3.1.1 |
Methods |
6 |
3.1.2 |
Materials |
6 |
3.2 |
Absorption Experiments |
7 |
3.3 |
Membrane Preparation and Testing |
13 |
3.3.1 |
Membrane Testing |
13 |
3.3.2 |
Membrane Preparation |
16 |
4.0 |
Results and Discussion |
17 |
4.1 |
Development of Molten Carbonate Salts |
17 |
4.1.1 |
Survey of H2S Reactivity of Pure Carbonate Salts |
17 |
4.1.2 |
Characterization of Pure Carbonate Salts |
18 |
4.1.3 |
Preparation and Characterization of Carbonate Mixtures |
26 |
4.1.4 |
Preparation and Characterization of Sulfide-Containing Carbonate Mixtures |
30 |
4.1.5 |
Determination of Equilibrium Constants for the Reaction of H2S with Molten Carbonate Mixtures |
32 |
4.1.5.1 |
Gas Phase Reactivity |
33 |
4.1.5.2 |
H2S Absorption Experiments |
34 |
4.2 |
Ceramic Materials Development |
36 |
4.2.1 |
Materials Selection |
37 |
4.2.2 |
Wetting Behavior |
39 |
4.2.3 |
Ceramic Substrate Development |
41 |
4.2.4 |
Ceramic Membrane Infiltration |
45 |
4.3 |
Membrane Testing |
49 |
4.3.1 |
Molten Carbonate/Gold Frit membranes |
50 |
4.3.2 |
Planar Molten Carbonate/Ceramic Membranes |
51 |
4.3.2.1 |
Membrane Sealing |
52 |
4.3.2.2 |
Testing with H2S Containing Feeds |
52 |
4.3.2.3 |
Testing with non-H2S Containing Feeds |
57 |
4.3.3 |
Alternative Materials of Construction for Membrane Cells |
60 |
4.3.4 |
Planar and Tubular Molten Carbonate/Ceramic Membranes. Testing at RTI |
61 |
4.3.5 |
Modeling of Membrane Performance |
61 |
Part 2, Pages 65 – 144, 4.67 MB |
5.0 |
Summary and Conclusions |
65 |
6.0 |
References |
68 |
7.0 |
Appendix |
70 |
7.1 |
Detailed Schematic Diagram of Absorption and Membrane Test Apparatus and a Listing of Components |
71 |
7.2 |
Info Relating to the Gas Chromatograph Used in Absorption and Membrane Experiments |
79 |
7.3 |
Research Triangle Institute Final Reports |
84 |
Part 3, Pages 145 – 183, 2.07 MB |
145 |
|
7.4 |
Golden Tech Final Report |
163 |