Patent · US Expired

Chlorination apparatus and method

US6752930B2 · kind B2 · utility

1Cited by
29References
19Claims
0Family size

Inventor

Key dates

Filing dateApr 11, 2002
Grant dateJun 22, 2004
Priority date
Expiry dateJul 16, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2209/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for providing a solute to a solvent, the apparatus comprising a feed line where the feed line comprises a mixer-injector having at least a body with a carrier stream inlet, an additive stream inlet, and an outlet, a metering valve for controlling an amount of solute to supply to the solvent, a flow meter to determine the amount of solute to supply to the solvent, a strainer to remove a foreign substance from the solute, a cleanout valve, an additive feed line, a solenoid valve to control when a release of the solute to the flow meter is made, and a shut-off valve to prevent the release of said solute to the solvent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.