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Title: On-site engineering report for the low-temperature thermal-desorption pilot-scale test on contaminated soil

Technical Report ·
OSTI ID:7270759

Performance of the thermal desorption process for removal of organic contaminants, mostly polynuclear aromatic hydrocarbons (PAHs), from soils was evaluated. The Superfund Site soil tested was a fine sandy soil contaminated with creosote. An optimum operating temperature of 550 C and an optimum operating residence time of 10 min, determined from bench studies, were used in the pilot-scale desorber. Contaminants removed from the soil were captured or destroyed in the associated air pollution control equipment. Test results showed that greater than 99% of the PAHs were removed from the soil. The concentration of total PAHs averaged 4629 mg/Kg in the pretreated soils and were below detection in the posttreated soils.

Research Organization:
IT Environmental Programs, Inc., Cincinnati, OH (United States)
OSTI ID:
7270759
Report Number(s):
PB-92-216936/XAB; CNN: EPA-68-C9-0036
Resource Relation:
Other Information: Prepared in cooperation with IT Corp., Knoxville, TN. Sponsored by Environmental Protection Agency, Cincinnati, OH. Risk Reduction Engineering Lab
Country of Publication:
United States
Language:
English