Patent · US Active

Chlor-alkali and carbon monoxide electrolyzer integration

US12264402B2 · kind B2 · utility

0Cited by
3References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2023
Grant dateApr 1, 2025
Priority date
Expiry dateAug 25, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25B15/083
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Integrations of carbon monoxide electrolyzers and chlor-alkali electrolyzers are disclosed herein. The disclosed integrations include novel process chains for the valorization of oxocarbons into hydrochloric acid, vinyl chloride, vinyl acetate, ethylene oxide, and other useful chemicals. The disclosed integrations further include novel ways to operate the electrolyzers in tandem to increase the efficiency of both reactors. This disclosure also includes novel ways to balance the operation of both electrolyzers to assure they are operating at an optimal level to take advantage of the benefits of the disclosed integrations.

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