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Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same

  • US 6,824,692 B2
  • Filed: 09/12/2002
  • Issued: 11/30/2004
  • Est. Priority Date: 10/20/2000
  • Status: Expired due to Fees
First Claim
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1. Installation for measuring the concentration of dense granular material in a flow comprising a liquid, a dense granular material and fine particles in suspension, characterised by:

  • at least one separation unit for the separation of the dense granular material from liquid and fine particles in suspension;

    at least one measuring device comprising a time delay element for the measuring of at least one parameter representing the quantity of dense granular material separated during a predetermined time period T.

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