Patent · US Expired

Hydrogen from ammonia

US4544527A · kind A · utility

3Cited by
18References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 11, 1985
Grant dateOct 1, 1985
Priority date
Expiry dateFeb 11, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/36
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A reactor system for production of hydrogen by use of a hydride bed acting upon dissociated ammonia is formed of coaxial annular shells. A central one of the shells includes a hydride bed composed of pelletized material supported on a screen. Inner and outer shells contiguous to the central shell conduct fluid for heat exchange with the hydride bed. Inner and outer diameter of the central shell differ in length by an amount inversely proportional to the square root of the heat adsorption characteristic of the hydride.

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