Patent · US Active

Solid oxide electrolyzer systems containing hydrogen pump and method of operating thereof

US12043909B2 · kind B2 · utility

0Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2022
Grant dateJul 23, 2024
Priority date
Expiry dateMay 2, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/36
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of operating a solid oxide electrolyzer system includes providing a water inlet stream to at least one solid oxide electrolyzer cell (SOEC), generating a wet hydrogen product stream from the at least one SOEC, providing the wet hydrogen product stream to at least one hydrogen pump, generating a compressed hydrogen product and an unpumped effluent in the at least one hydrogen pump, and recycling at least a portion of the unpumped effluent upstream of the at least one hydrogen pump.

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