Patent · US Expired

Process and apparatus for electrically desorbing components selectively sorbed on granules

US4594135A · kind A · utility

66Cited by
6References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 20, 1985
Grant dateJun 10, 1986
Priority date
Expiry dateFeb 20, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/40096
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Process and apparatus are described for recovering components sorbed on a body of wet granules that are highly selective for the sorption of said components. The process comprises passing a direct electric current through said body of granules and an ion-permeable substantially hydraulically impermeable barrier juxtaposed with said body of granules in a direction substantially parallel to the smallest dimension of said barrier, thereby facilitating the desorption of at least one of said selected components from said granules. The desorbed components are then separated from said body of granules.

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