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Recent content by Dellsmit

  1. Dellsmit

    Max H3PO4 conc. in carbon steel pipe?

    I'm trying to find the maximum "healthy" concentration for phosphoric acid in carbon steel piping. We're currently using a sodium phosphate/phosphoric acid mixture as an iron corrosion inhibitor in our cooling water system. We currently dilute to 1ppm, but is there any industry...

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