Patent · US Expired

Automated effluence conditioning and treatment apparatus

US6315894A · kind A · utility

22Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2000
Grant dateNov 13, 2001
Priority date
Expiry dateAug 9, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2209/40
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Automated process, conditioning and treatment apparatus and methods are disclosed that are particularly well adapted for closed loop systems using or producing aqueous effluence with varying amounts of suspended solids therein, the apparatus and methods directed to separation of the solids from the effluence and thus cleaning of the centrate. The apparatus includes a mass flow rate meter, liquid polymer injector, and a controller for receiving the monitored rate from the meter and performing analysis to optimize the rate of injection of liquid polymer. The injector is monitored to further optimize the injection rate.

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