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  1. Jack2010

    Propane moisture analyzer issues

    I am in the process of running cal gas. The analyzers were reading correctly before and showed a significant step change after the slug. My main concern was, is it possible for some known upstream chemical addition or process change that others may have experienced before interfere with the...
  2. Jack2010

    Propane moisture analyzer issues

    The inlet filters have been removed and manually cleaned. All piping to the analyzers have been purged and drained of any liquids in the system. Is it possible for any interference of some other compound giving false moisture readings? The anlayzers are panametric style with the calibrated...
  3. Jack2010

    Propane moisture analyzer issues

    Hello to all, I am having some issues troubleshooting a propane drying system. Normal operations through calcium chloride yields -60 deg F dew point propane. It seems that after experiencing a slug of moisture or some other contaminant, our on-line moisture analyzers are not reading...
  4. Jack2010

    Refinery propane failing the copper strip test

    At the refinery where I work corrosion testing after the KOH bed is not a problem as long as you have adequate amine/caustic treating upstream. But it is possible to determine what impurity is causing the test to fail. H2S impurities will cause the copper strip to yield multi-colored...

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