Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by MBWijngaarden

  1. MBWijngaarden

    ZeCor Material

    Does anybody know the material ZeCor (and all its forms like ZeCor-Z, ZeCor-310M(T) etc)? I would like to know what the corrosion resistance is in hot (200 dCelcius) sulfuric acid (93 - 98%). They say it has a good resistance, but in compare to what? 904L?? Thanks in advance. Mark
  2. MBWijngaarden

    Reaction of Hydrazinium/Ammoniahydroxide

    I've got a problem with calculating the concentration of hydraziniumreactionproduct. The reaction is: N2H5+ + 2H2O -> 2NH3OH+ + H+ (+ 2e-) The known concentration of hydrazinium is 1.83x10^-4 mol/l. Other process parameters are: ambient temperature (20 degrees) and atmospheric pressure. I hope...
  3. MBWijngaarden

    Corrosion comparison Gas-liquid

    I would like to know the difference in corrosivity e.q. what is more corrosive. Gas or liquid H2SO4 of high percentage (between 94 and 98 %) and operating at 50 degree celcius with a maximum of 140 degree celcius. I would like to use this information to place a sample of some metal in the tank...

Part and Inventory Search