Polychlorinated biphenyl - Wikipedia Even units not originally filled with PCB may be contaminated, since PCB and oil mix freely and any given transformer may have been refilled from hoses or tanks also used with PCBs
Learn about Polychlorinated Biphenyls | US EPA With few exceptions, PCBs were manufactured as a mixture of individual PCB congeners These mixtures were created by adding progressively more chlorine to batches of biphenyl until a certain target percentage of chlorine by weight was achieved
Everything you need to know about PCB Contaminated Transformer Oil Even if the PCB oil has been replaced by another liquid, significant amounts may still be present Some equipment is labelled as containing PCBs but if you come across old equipment with no identifying label you should check with the owner or manufacturer of the equipment
Interview with EOS® expert: Eliminating PCBs in transformers Dealing with PCBs in transformers remains a challenge for many operators – technically, legally and logistically Electrical Oil Services (EOS ®) supports clients in removing and replacing PCB-contaminated insulating oil safely and professionally
TRANSFORMER RETROFILL - Power Substation Services Replacing PCB-based fluids in existing transformers can help to improve the life and reliability of the transformer, reduce environmental hazards and increase fire safety
Policy and Guidance for Polychlorinated Biphenyls | US EPA When dental offices replace old X-ray machines, they may discover that the machines contain, or may contain, PCBs This fact sheet is intended to help answer questions regarding how to comply with EPA regulations for PCB-containing x-ray machines
What is PCB Oil and How is it Regulated Under TSCA? They were added to oils and other liquids to create what became known as PCB oil or PCB-containing materials, and they have a rather impressive resume of physical properties
A Complete PCB Removal System for Transformer Oil By combining PCB dechlorination with state-of-the-art transformer-oil purification, it delivers PCB-free, high-quality insulating oil at impressively low operating costs
Ways of removing PCB from transformer oil vs Hering PCB-RS series Hering not only removes PCB contamination from transformer oil, but also restores the transformer oil to good as new state Preceded by initial dehalogenation, Hering PCB-RS PCB dechlorination system strips chlorine atoms from other molecules and obtains PCB free sludge
PCBs in transformers: Why its high time to act Electrical Oil Services is your competent partner, ready to help safely and sustainably remove PCBs from transformers Get in touch today – and make your equipment compliant, safe, and future-ready