Accomplishments

11/17/08

  • Mathcad tutorial
  • determineds energy dissipation in flocculator
  • met with Alissa to discuss progress

Tuesday 11/18/08 4:30-8:00

  • Talked to Tom about tubing, he will order 100 ft of thicker walled tubing
  • also discussed electric shock from lamp in tank. Tom will fix short in the lamp.
  • replace second section of the tapered flocculator with 13 cm spacing
  • set up 13cm uniform flocculator spacing.
  • Recorded data for turbidity levels for approximately one hour.
  • Data rendered unusable due to clogs in the tubes leading to the tube settlers and turbidimeters.
  • Lines into peristaltic pumps were loose and interfered with readings.
  • Clogs removed from the tubes and data collection is resumed.
  • Collected turbidity data for approximately one hour.

Thursday 11/20/08
8:30-10:30

  • added 10 in tapered baffles to end of 1st section
  • ran tapered baffle configuration
  • marked 10ft 3 in lengths on tube flocculator
  • attempted to set up tube flocculator in figure eight but tubing was too stiff

Friday 11/21/08

  • talked to Tom about fittings for new tubing and various other things that can be improved (pumps that could work better, etc)

Saturday, 11/22/08 10:30-1

  • switched to uniform configuration, checked plants operations(turbidimeters, etc)
  • ran uniform configuration
  • set up tube settler while collecting data
  • ran hot water through tube settler to increase tubing malleability
  • examined data from past experiments

Outcomes

  • good data for tapered flocculator hopefully
  • tube flocculator is coiled correctly

immediate future tasks

  • examine uniform data from today
  • connect tube flocculator to tank and pump water through
  • measure velocity through tube flocculator
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