Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

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

Search results for query: *

  • Users: NPKresults
  • Content: Threads
  • Order by date
  1. NPKresults

    Corrosion, Erosion or Both?

    Hello All, Problem: My fan is being eaten alive. Fan Description: 5' Diameter Radial Blades, 465fps tip speed, carbon steel blades Process Description: The fan is downstream of a wet scrubbing system, complete with mist a multistage mist eliminator (chevrons and mesh). The mist eliminator...
  2. NPKresults

    Condensate from stack

    Hello all, I am looking for a way to calculate the amount of condensation formed in the air discharge stack. There will be two air streams exiting the stack: 1) 20,000 ACFM, 137F, Saturated, 3' Diameter Duct 2) 40,000 ACFM, 162F, 50% RH, 3.5' Diameter Duct For calculation purposes I want to...
  3. NPKresults

    Fluoropolymer Lining, 300F

    Hello, For an upcoming process mixer we are looking to line the vessel with a fluoropoymer. The problem is that due to heat of reaction, the operating temperature will be about 300F. Most people have declined to quote, stating that although the material can take the heat, there is problems with...
  4. NPKresults

    Guided Wave Radar in Agitated Tank

    Hello, For an upcoming tank design I would like to use a guided wave radar as the level transmitter. The radar probe is to be 16mm, 108" long, and made of 316SS. I need to determine whether this will be sturdy enough to withstand turbence created by the agitator. The tank is 108" diameter, the...
  5. NPKresults

    Ammonium Sulfate Solution

    Hello All, I am currently trying to come up with options for extracting the ammonium sulfate from a bi-product stream. Although it is possible to sell A.S. liquor, I would rather not have to worry about its demand. Basically, any information would be helpful, but I am specifically interested in...
  6. NPKresults

    Duplex Pricing

    Hello, I have been looking into substituting duplex stainless for our 300 Series applications. From what I have read it seems like duplex has similar if not better overall corrosion resistance than 300 Series and I was hoping that it would be cheaper due to its lower nickel content. Particularly...
  7. NPKresults

    Choosing a mixer lining for a highly corrosive/abrasive feed

    Hello all, Currently I have been researching suitable materials from which to construct a reactor. The reaction involves finely ground phosphate rock (150mesh) and 80% H2SO4 which is further diluted at the mixer. Obviously this is going to be a hot (150C design temp) and nasty reaction. In the...

Part and Inventory Search