Patent · US Expired

Process for separating germanium from an aqueous solution by means of an alphahydroxyoxime

US4432952A · kind A · utility

7Cited by

2References

7Claims

0Family size

Assignee

Metallurgie Hoboken-Overpelt · BE

Inventors

Achille De Schepper · Kasterlee, BE
Marc Coussement · Hove, BE
Antoine Van Peteghem · Olen, BE

Key dates

Filing date	Sep 22, 1982
Grant date	Feb 21, 1984
Priority date	—
Expiry date	Sep 22, 2002

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P10/20
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A substituted 8-hydroxyquinoline is added to the alphahydroxyoxime extractant, which allows extracting germanium at lower acidity and with a better yield.

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