Patent · US Expired

Apparatus employing an aqueous solution

US4835072A · kind A · utility

13Cited by
19References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1985
Grant dateMay 30, 1989
Priority date
Expiry dateJun 17, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus, such as a fuel cell powerplant 10 or a boiler 168, having a flow path for an aqueous solution and a method for operating the apparatus are disclosed. The aqueous solution includes water, iron based compounds, and ferric hydrous oxide of a character that retards the deposition of iron based compounds on the interior of the conduit.

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