Showing results for: VOC remediation Articles
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Lessons Learned from a Dual-Phase Extraction Field Application
ABSTRACT A field-scale Dual-Phase Extraction (DPE) system was installed and operated at the Pinellas Science, Technology, and Research (STAR) Center, formerly the U.S. Department of Energy (DOE) Pinellas Plant, in Largo, Florida, from August 1997 through September 1999. The goal of applying the DPE system was to enhance the pump-and-treat remediation of volatile organic compounds (VOCs) ...
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Tacoma, Washington - Well 12A superfund site - Case Study
Combined Remedies for DNAPL Remediation Project Summary TRS Group, Inc. (TRS) teamed with KEMRON and AMEC, under KEMRON's U.S. Army Corps of Engineers (USAGE) Environmental Remediation Services Multiple Award Task Order Contract (MATOC), to perform electrical resistance heating (ERH) for the remediation of volatile organic compounds (VOCs) in the vadose zone soil and shallow groundwater at ...
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TerraTherm to Remediate Soils at the Beede Waste Oil Superfund Site - Case Study
The Beede Site is the former location of a state-licensed and regulated waste oil recycling and disposal facility. The nearly 41-acre Site is located in a residential area of Plaistow, New Hampshire (NH). Operations at the Site began in the 1920s, and continued until the state of NH ordered its closure in 1994. From the 1920s to 1994, thousands of NH residents and businesses were customers of the ...
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Chlorinated VOC Groundwater & Soil Remediation - Case Study
Summary Burns & McDonnell was retained to perform soil and groundwater remediation of chlorinated volatile organic compounds (VOCs) such as perchloroethylene and trichloroethylene (PCE and TCE) at a warehouse facility in Dallas. A historical spill of the chlorinated VOCs behind the warehouse building resulted in the contamination of soil in the immediate area and shallow groundwater leading ...
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Remediation using ERH with sheet pile electrodes confidential client, Indianapolis, IN
TRS Group, Inc. (TRS) is providing a Standard Fixed Price Remediation (SFPR) of trichloroethene (TCE), tetrachloroethene (PCE) and Vinyl Chloride (VC) in soil and groundwater using Electrical Resistance Heating (ERH) at a confidential site located in Indianapolis, Indiana. Unique aspects of this project included the installation of all electrodes, conveyance piping and wiring below ground. Rapid ...
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AirLogics marks 200th perimeter air quality monitoring installation, introduces Classic “2.0” System
The 200th installation of our perimeter air quality monitoring equipment is a proud milestone for AirLogics, even more so because this deployment features our enhanced Classic model, now referred to as the Classic 2.0. AirLogics’ Classic 2.0 incorporates enhancements to our proprietary Classic model, including a new state-of-the-art field gas chromatograph (GC) and an independently ...
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Cryogenic Treatment Unit (TU-51) for Recovery of VOCs for Soil Remediation
A Cryogenic Treatment Unit or TU-51 was developed to apply a cryogenic air treatment process to recover persistent vapor phase volatile organic compounds (VPVOC) having extremely low boiling points. These would include explosive compounds present in the vapor stream. The portable TU-51VPVOC (OEM) operates the following process: vapors are recovered from geologic units via SVE, often from a ...
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Seattle, WA - Active chemical distribution facility - Case Study
Guaranteed Remediation of TCE and PCE under Active Facility Project Summary TRS Group, Inc. (TRS) working with FLOYD|SNIDER a local Seattle consulting firm, completed a guaranteed fixed price remediation (GFPR) of tetrachloroethene (PCE) and trichloroethene (TCE) in soil at an active bulk chemical warehouse and distribution facility in Seattle, Washington. This contaminant source area ...
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In-situ thermal remediation under an inhabited residential apartment building
ET-DSP Heat Transfer Mechanisms The heat is directed into the target volume from the electrode wells that are designed to balance the heat transfer mechanisms of electrical heating with convection to achieve rapid and uniform heating. Notice that heat flow outside the target volume has been minimized. Thermally Enhanced Remediation Mechanisms Vapourization of volatile and semi-volatile ...
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Case study - Pemaco superfund site remediation
OVERVIEW Pemaco was formerly a chemical facility located in a light industrial and residential area of Maywood, CA, adjacent to the Los Angeles River. No one knows how long hazardous substances had been leaking into the ground but the operations date back to the 1940's. Up until closure of the facility in 1991, chlorinated solvents, aromatic solvents, and flammable liquids had all been used in ...
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