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Date: 11/12/02 at 11:01 PM
Posted by: abel contreras
E-mail: cobandoste@prodigy.net.mx

In Reply to: Question about PTFE (Polytetrafluoroethylene)) posted by Bernard Jacobs on 06/28/02 at 6:14 AM:

In a phosporic acid plant defluorined tower section.
we have 5-10 ppm of fluor, 185°C temperature inside, the tfe coated thermocouple is failed
we don't know what happen
somebody help
tanks

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