Patent · US Expired

Control of cooling water system using rate of consumption of fluorescent polymer

US7179384B2 · kind B2 · utility

17Cited by
21References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2004
Grant dateFeb 20, 2007
Priority date
Expiry dateSep 18, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2303/08
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A method to control a cooling water system based on the rate of consumption of fluorescent polymer is described and claimed. The method includes providing a cooling water system and a water treatment product including at least one fluorescent polymer and a fluorescent tracer. Measuring the fluorescence of the fluorescent polymer and calculating its rate of consumption provides a way of determining whether to adjust one or more operating parameters in the cooling water system.

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