Patent · US Expired

Condensate polisher regenerant system

US5389261A · kind A · utility

5Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1993
Grant dateFeb 14, 1995
Priority date
Expiry dateAug 31, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J49/53
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

High pressure boiler condensate returns are polished and softened with a macroreticular cation exchange resin, and the resin is regenerated with a readily ionizable organic acid salt of a relatively low volatility amine corrosion inhibitor.

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