Patent · US Expired

Process for the manufacture of potassium phosphates

US3993729A · kind A · utility

1Cited by

2References

21Claims

0Family size

Assignee

DEAD SEA WORKS LTD. · IL

Inventors

Joseph Epstein · Beer Sheva, IL
Eli Mosche Feist · Beer Sheva, IL
Daniel Altaras · Beer Sheva, IL

Key dates

Filing date	Jan 16, 1974
Grant date	Nov 23, 1976
Priority date	—
Expiry date	Jan 16, 1994

Classification

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

Abstract

The present invention relates to an improved method for the manufacture of potassium phosphates. More specifically the present invention provides a process for the manufacture of monopotassium phosphate, KH.sub.2 PO.sub.4, from potassium bearing brines.

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