Patent · US Expired

Encapsulation of ion exchange resins

US4530723A · kind A · utility

27Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1983
Grant dateJul 23, 1985
Priority date
Expiry dateNov 4, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/91
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Disclosed is a method for rapidly forming a solid monolith of an aqueous mixture of an ion exchange resin and boric acid. A fouling agent and sufficient basic accelerator to neutralize the mixture are added. Cement is then added which hardens in a few hours. Also disclosed is a composition of the ion exchange resin, boric acid, water, a fouling agent, a basic accelerator, and cement.

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