Introduction Background of Surfactant Recovery Process Project Objectives and Goals Scope and Technical Approach Monograph Organization Preliminary Evaluation of Processes Summary of Preliminary Review Surfactant Contaminant Removal Process Surfactant Concentration Process Laboratory Studies General Considerations for Laboratory Tests Bench-Scale Process Evaluation Preliminary Economic Evaluation Laboratory Tests for Design Parameters Results and Conclusions Demonstration Design Field Site Selection Site Characteristics Field Demonstration Design Field Demonstration Pilot System Field Implementation Scenarios for the Pilot Surfactant Recovery Test Pilot System Operation and Maintenance Sampling and Chemical Analyses Site Restoration and Waste Management Performance Data Evaluation Discussion of Field Demonstration Results Field Demonstration Conclusions Recommendations Hypothetical Full Scale System Design and Economic Analysis Approach to Full Scale Design Measurement Procedures Full Scale Design Cost and Economic Analysis Performance and Potential Application Summary of Potential Performance Site Characteristics Affecting Applicability, Performance, and Cost Design and Operating Parameters Affecting Performance, Applicability and Cost Material Handling Requirements Regulatory Requirements for Performance and Compliance Criteria References Appendices Appendix A: Preliminary Technology Evaluation and Process Description Appendix B: Experimental Design Appendix C: SASM: Surfactant Air Stripping Model Appendix D: Detailed Laboratory Test Results Appendix E: SASM Results for Pilot-System Design and Scale-Up Appendix F: Detailed Field Activity and Test Result Summary Appendix G: Pilot Unit Operation Procedures Appendix H: Engineering Design for Surfactant-Foam With Recovery and Reuse Appendix I: Base Case Drawings Appendix J: Design Spreadsheets and Mass Balance Appendix K: STRIPR Output for Full Scale Process Design Appendix L: Cost Estimates Appendix M: Equipment Specifications for Full Scale Process References Index.