Rags, Fibre and Grit: When the Eductor Keeps Blocking
Why a venturi plugs three times a shift, how wet powder differs from hydraulic blockage, and a five-minute weekly check that catches it early.
Dry Feed or Slurry Feed: Choosing Where the Polymer Meets the Leachate
Two sites run the same polymer at the same dose and get different results. The first tips 25 kg bags straight into a 12 m³ batch through a 200 mm eductor throat and screens 6 percent out as fish-eyes at discharge. The second pre-slurries at 1.5 percent in a 2 m³ cone-bottom tank, pumps it in, screen…
