Patent · US Expired

Apparatus and reactor for generating and feeding high purity moisture

US7368092B2 · kind B2 · utility

5Cited by
13References
11Claims
0Family size

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Inventors

Key dates

Filing dateDec 1, 2003
Grant dateMay 6, 2008
Priority date
Expiry dateDec 1, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B5/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A safe, reduced pressure apparatus for generating water vapor from hydrogen and oxygen and feeding high purity moisture to processes such as semiconductor production. The apparatus eliminates the possibility of the gas igniting by maintaining the internal pressure of the catalytic reactor for generating moisture at a high level while supplying moisture gas from the reactor under reduced pressure. A heat dissipation reactor improvement substantially increases moisture generation without being an enlargement in size by efficient cooling of the reactor alumite-treated fins.

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