Experiments

  • Determination of optimum coagulant dosage
  • Determination of optimum pH (Optional)
  • Effect of mixing time and intensity on aggregation
  • Coagulation tests in conjunction with activated carbon
  • Coagulation tests in conjunction with filterability tests
  • Measurement of total dissolved solids TDS (Optional)

Specifications

  • Benchtop flocculation and coagulation test unit with
  • LED illumination and integral control panel
  • Six stirrers with independent variable-speed motors
  • Removable stirrer assembly for easy removal of beakers and to facilitate cleaning
  • Six test tubes
  • Test tube stand
  • Low-voltage operation via universal power supply for improved safety
  • Stirrers are easily assembled to allow test vessels to be safely removed and cleaned
  • Used to determine optimum coagulation dosage
  • Can be used to determine the optimum pH (Optional)
  • Preliminary test prior to water/wastewater treatment plant design
  • Teaching manual detailing a range of experiments
  • Digital touch LCD display and control
  • Height adjustment of the stirring blades during operation

Before designing a water or wastewater treatment plant, preliminary tests called flocculation and coagulation are performed. Jar tests are frequently used to monitor plant operations. They help to determine the best chemical dosages to remove turbidity and color, the necessary pH changes, and when additional activated carbon should be added.

The results of jar tests provide a variety of data regarding the evaluation of agglomeration rate as a function of energy input (paddle speed), settle ability of the floc produced, and water clarity (which might be related to the subsequent length of filter run).

The kinetics of response, the filterability index, and the elimination of trace elements from aqueous solutions are just a few examples of basic processes that can be studied using coagulation and flocculation assays in conjunction with other experiments. The ICT-3299 has features that allow for the execution of six tests at once. Every flocculating vessel has a stirrer paddle that is powered by a separate variable-speed drive. The test containers’ paddle assemblies can be simply removed for removal and cleaning. To prevent corrosion, the paddle shafts are composed of stainless steel.