Theme: 01. Remediation Technology Innovations

Topic Area: 01r. Thermal Conductive Heating: Best Practices and Lessons Learned

Formatted Title:

Thermal Conduction Heating Case Studies: Reducing Heat Losses, Groundwater Management, and Lessons Learned

Background/Objectives:

Background/Objectives. This paper explores the practical applications of thermal conduction heating in both high and low-temperature regimes for in situ and ex situ remediation processes. The primary objectives are to provide an analysis of recent case studies to glean valuable lessons learned in the field. Specifically, the paper delves into strategies for managing groundwater influx and other thermal management techniques, emphasizing the importance of understanding site-specific conditions.

Approach/Activities:

Approach/Activities. The study adopts a multifaceted approach, encompassing an in-depth review of high-temperature and low-temperature thermal conduction heating projects through case studies. These real-world examples offer insights into the application of thermal conduction heating, the challenges faced, and the strategies employed. The paper looks into some of the common challenges faced, such as: variability in soil properties, groundwater influx, buried utilities and infrastructure, energy consumption and costs, monitoring and control, to name a few. Furthermore, the paper discusses various techniques for managing groundwater influx, such as sheet pile walls, insulated covers, and groundwater pumping.

Results/Lessons Learned:

Results/Lessons Learned. The analysis of high- and low-temperature thermal conduction heating case studies reveals lessons learned in terms of achieving successful remediation while minimizing environmental impacts and project costs. The paper underscores the importance of proactive groundwater management in ensuring project efficiency and minimizing risks. It highlights the effectiveness of thermal management techniques, such as sheet pile walls, insulated covers, and groundwater pumping, in optimizing the remediation process. Lastly, the paper emphasizes that a comprehensive understanding of site-specific conditions, including the presence of buried utilities, infrastructure, and water ingress routes, is pivotal for the successful implementation of thermal conduction heating for in situ and ex situ remediation projects.

Clayton Campbell

Affiliation

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(Group 1, Poster Board #250) Thermal Conduction Heating Case Studies: Reducing Heat Losses, Groundwater Management, and Lessons Learned