Patent · US Expired

Producing sodium carbonate monohydrate from carbonate solution including addition of aluminum ions

US4019872A · kind A · utility

7Cited by
12References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 30, 1975
Grant dateApr 26, 1977
Priority date
Expiry dateApr 30, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01D7/35
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Process for producing high bulk density sodium carbonate monohydrate crystals from sodium carbonate solutions wherein the sodium carbonate monohydrate is crystallized in the presence of at least 30 parts per million soluble aluminum ions.

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