×

Method and apparatus for removing residual hydrogen from a purified gas

  • US 5,238,469 A
  • Filed: 04/02/1992
  • Issued: 08/24/1993
  • Est. Priority Date: 04/02/1992
  • Status: Expired
First Claim
Patent Images

1. A method for removing residual hydrogen from a purified gas comprising the steps of:

  • (a) heating an impure gas;

    (b) contacting the heated impure gas with an impurity sorbing material to produce a purified gas having trace amounts of residual hydrogen;

    (c) cooling the purified gas to a temperature less than about 100°

    C.; and

    (d) contacting the cooled purified gas with a hydrogen sorbing material to at least partially remove said residual hydrogen.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×