Feasibility of Cleaning PCB Contaminated Surfaces Using Pulsed Corona Discharges
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Feasibility of Cleaning PCB Contaminated Surfaces Using Pulsed Corona Discharges

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Published by Storming Media .
Written in English

Subjects:

  • TRA006000

Book details:

The Physical Object
FormatSpiral-bound
ID Numbers
Open LibraryOL11849670M
ISBN 101423553462
ISBN 109781423553465

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  The feasibility of cleaning PCB contaminated solids via a solvent extraction route was studied using the cleanup of the dried sludge from the Winston-Thomas tertiary lagoon as a test problem. When compared with direct incineration of the sludge, the solvent extraction route has at least 3 Cited by: 3. PCB-contaminated concrete is a significant environmental management issue for many industrial facilities. The U.S. EPA has authorized exposure control in operating facilities via encapsulation or.   Experimental studies were performed with three cleaning techniques for removal of PCBs, and three epoxy‐coating systems for encapsulating PCBs. Resurfacing of oils and PCBs from concrete after cleaning, or “bleedback”, was also studied. These tests were conducted using PCB/oil‐contaminated concrete core samples from industrial by: 6.   Based on this study, careful vacuum cleaning of contaminated surfaces may not be enough to decrease the health risks to acceptable level. If the surfaces are further washed, the building becomes clean enough. The PCB concentration in paint was quite low in buildings A and B making the cleanup to acceptable level was quite easy.

Enviro-Vac has extensive experience with PCB remediation and decontamination. PCB remediation procedures include the following: Removal of PCB contamination. Solid surfaces are double washed/rinsed. Soil is excavated and the ground backfilled with clean soil. Disposal of PCB waste at an approved disposal facility. surface or underground mines can result in PCB contamination of ground and surface waters which can contribute to local human health hazards and to the already existing PCB contamination of the ocean which is considered to be the final sink for PCBs. 1 The use of PCBs. Treatment with ozone-generating plasmas (e.g. corona discharge) can prolong the use of clothing. Barrier discharges (DBDs), surface discharges or coplanar discharges, which are applied for.   It depends on the flux used. I use rosin paste most of the time and the denatured alcohol does a good job. When reworking some boards that used a different flux you can get a white film which is a PITA. For surface mount soldering I like a liquid no-clean or water clean flux. There is not going to be 'one' flux cleaner that will work in every case.

The PCB Question and Answer (Q&A) Manual covers the breadth of EPA's PCB regulations, including the use, cleanup, and disposal of PCBs.. The Manual is revised and updated periodically.. Future updates will be posted here, and each update will be noted in the revision date of the Manual. The Manual also provides PCB responses to comment documents that were developed for several . (ii) Non-porous surfaces. PCB remediation waste non-porous surfaces shall be cleaned on-site or off-site for disposal on-site, disposal off-site, or use, as follows: (A) For on-site disposal, non-porous surfaces shall be cleaned on-site or off-site to the levels in paragraph (a)(4)(ii) of this section using: (1) Procedures approved under § (v) Soil contaminated by the spill will be decontaminated to 10 ppm PCBs by weight provided that soil is excavated to a minimum depth of 10 inches. The excavated soil will be replaced with clean soil, i.e., containing less than 1 ppm PCBs, and the spill site will be restored (e.g., replacement of . How to Clean PCBs. Printed circuit boards, especially those used in PDAs (personal digital assistants) like cell phones, get a lot of abuse. In addition to collecting dust and dirt that penetrates the cases of cell phones, e-book readers and similar hand-held devices PCBs have been known to suffer from immersion in and splashing from liquids in day to day use.