ABSTRACT |
i |
1 |
INTRODUCTION |
1 |
|
1.1 |
Background to Membrane Gas and Vapor Permeation |
2 |
1.2 |
Technical Approach for Remediation Applications |
5 |
|
1.2.1 |
Prior Test at Hanford |
5 |
1.2.2 |
Proposed Approach |
8 |
1.3 |
Project Objectives |
10 |
1.4 |
Summary of Phase I Results |
11 |
2 |
EXECUTIVE SUMMARY |
11 |
3 |
EXPERIMENTAL |
12 |
|
3.1 |
Field Demonstration System Design: Vapor Separation
System |
12 |
3.2 |
Field Demonstration System Design: Water Separation
System |
13 |
4 |
RESULTS AND DISCUSSION |
14 |
|
4.1 |
Initial Testing at MTR |
14 |
4.2 |
Test Site at McClellan Air Force Base |
14 |
4.3 |
Demonstration System Performance |
18 |
|
4.3.1 |
Effect of Carbon Dioxide Content of SVE Off-Gas on
System Performance |
18 |
4.3.2 |
Performance Data |
19 |
|
4.3.2.1 |
Removal of VOC from Air |
19 |
4.3.2.2 |
Removal of VOC from Water |
21 |
4.4 |
Economic Analysis |
22 |
|
4.4.1 |
Membrane System Cost Estimate |
22 |
4.4.2 |
Comparison with Competing Technologies |
24 |
|
4.4.2.1 |
Carbon Adsorption |
24 |
4.4.2.2 |
Catalytic Oxidation |
25 |
5 |
CONCLUSION |
26 |
6 |
REFERENCES |
26 |
7 |
ACKNOWLEDGEMENTS |
27 |
APPENDIX A |
VOC Removal from Air, Data Obtained with First Set
of Membrane Modules |
A-1 |
APPENDIX B |
VOC Removal from Air, Data Obtained with Second Set
of Membrane |
B-1 |
APPENDIX C |
VOC Removal from Water, Data Obtained with Membrane
Contactor |
C-1 |