Patent · US Expired

Process for recovering Cr(VI) ions from a chlorate cell liquor

US4376099A · kind A · utility

6Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 1981
Grant dateMar 8, 1983
Priority date
Expiry dateAug 24, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S210/913
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

From a chlorate cell liquor containing an alkali metal chlorate, an alkali metal chloride and Cr(VI) ions, Cr(VI) ions are recovered by means of a combination of simple chemical procedures and re-used in an electrolysis step for manufacturing an alkali metal chlorate.

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