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  1. Bob511

    Pumps performance

    Thank you for the explanation you provided. I already saw the link and I am still looking at an explenation in terms of fluid mechanics and pump dynamics. Is there some mathematical descriptive analysis of what is going on? I mean like in terms of impeller shape or the like.
  2. Bob511

    Pumps performance

    Hi, There is one thing I am still struggling to understand about pumps which is the relation between BHP and capacity of pumps. I know that on radial flow centrifugal pumps the higher the head the lower the capacity on a specific pump the less amps it draws and the lower the BHP requirement...
  3. Bob511

    Corrosion in salt drying

    thanks unclesyd for taking the time to answer. There is some cracking but the main damage is because of plain corrosion. I advised him to check if the flame is oxidizing and to sample the exit gas for acids and other stuff. What I know is the MgCl2.2H2O will hydrolyse when dehydrated and HCl...
  4. Bob511

    Corrosion in salt drying

    i forgot to add that the dryer uses natural gas.
  5. Bob511

    Corrosion in salt drying

    Hi, I have been asked by one of my friends who work in maintenance to give him an advice on the corrosion of SS inside their dryer. They work in the salt business and they dry the wet salt inside a direct fired dryer. It seems that there is some kind of acid that eveolves during the drying...

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