Patent · US Active

Device and method for producing hydrogen

US7815891B2 · kind B2 · utility

0Cited by
8References
9Claims
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Assignee

Inventors

Key dates

Filing dateJan 11, 2007
Grant dateOct 19, 2010
Priority date
Expiry dateDec 25, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/051
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A hydrogen manufacturing apparatus for manufacturing hydrogen by utilizing heat generated in a nuclear plant. The apparatus has a heat exchanger or steam reformer to be brought into contact with cooling water containing tritium produced from the nuclear plant and a tritium permeation suppressing ceramic coating at least either the outer surface or the inner surface of the heat exchanger or steam reformer for suppressing permeation of tritium. Instead of coating with a tritium permeation suppressing ceramic, a structure prepared by combining at least two types of materials having different crystal structures may be used.

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