Patent · US Active

Brine purification process

US11802060B2 · kind B2 · utility

0Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2021
Grant dateOct 31, 2023
Priority date
Expiry dateAug 2, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/37
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

The present invention provides a method for reducing the concentration of aluminum and nickel cations in a brine comprising aluminum and nickel cations. The treated brine can be used as a feedstock to membrane cell chlor-alkali process.

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