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!

Recent content by kforce

  1. kforce

    Which Water Treatment Method - CEDI?

    Bimr, Blending sounds like a good option. By the way, I am looking at this problem from an overall qa/qc point of view of possible treatment options, but I am not entirely familiar with the some of the units. I am familiar with conductivy units as micromhos/cm, but have not heard of mmhoms...
  2. kforce

    Which Water Treatment Method - CEDI?

    Thanks bimr, With this feedwater, isn't the sodium and chloride content sufficiently low enough?
  3. kforce

    Which Water Treatment Method - CEDI?

    I am looking at a system that will treat 10 gpm of water from a well with the following characteristics: pH = 7.4 Conductivity = 700 micromhos/cm TDS = 340 mg/l Alk = 202 mg/l Total Hardness = 191 mg/l Chloride = 20 mg/l Sulfates = 120 mg/l Nitrates = 1.3 mg/l Calcium = 18 mg/l Sodium = 13.5...
  4. kforce

    POTABLE WATER TREATMENT ALTERNATIVES

    Hi, Feedwater from wells is to be treated and used as potable water, with a portion to be used as feedstock for laundry boilers. A feedwater analysis came back with: (all are in mg/l) TDS = 290 Hardness (as CaCO3) = 240 chloride = 37 silica = 8 sulfate = 5.44 calcium = 90 magnesium = 5.4...
  5. kforce

    De Laval pumps?

    Thanks for the info...IMO is apparently under Colfax.
  6. kforce

    De Laval pumps?

    Help, Anyone know if the De Laval screw pumps are still being manufactured under another name? Thanks!
  7. kforce

    Polymer @ 0.5% TSS Solution?

    bimr, I tried searchig for the topic before posting, but could not find it...for this particular topic, how should I have searched for it? Thanks!
  8. kforce

    Polymer @ 0.5% TSS Solution?

    Help, I am trying to make sense of calculations for a potable water treatment plant. The following are particulars listed for the plant: Raw water flow rate = 1,600,000 gpd Polymer dosing rate = 2 mg/l Polymer solution = 0.5% TSS solution. Polymer required = 26.7 lb/day Without...

Part and Inventory Search