Patent · US Expired

Resin processing system

US5139734A · kind A · utility

5Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 1990
Grant dateAug 18, 1992
Priority date
Expiry dateNov 26, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A unique resin processing system for providing and removing resin to large demineralizer vessels during chemical decontamination of nuclear reactor primary systems is disclosed. Resin is premeasured in a batching tank for accurate filling of demineralilzer resin bed while minimizing personnel radioactivity exposure. Sluice water transfers spent resin to a storage tank and, thereafter, is recycled for subsequent sluicing operations. Spent resin from the storage tank is periodically delivered to high integrity containers for ultimate disposal.

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