Patent · US Active

Staged membrane process for high pressure hydrogen production

US9114352B2 · kind B2 · utility

0Cited by

7References

20Claims

0Family size

Assignee

L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges Claude · FR

Inventors

Trapti Chaubey · Wilmington, US
Bhadra S. Grover · Pound Ridge, US
Pascal Tessier · Wilmington, US

Key dates

Filing date	Dec 18, 2012
Grant date	Aug 25, 2015
Priority date	—
Expiry date	Dec 18, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P30/00
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A hydrogen purification process is provided. This process includes separating hydrogen from a hydrogen containing stream in at least two sequential palladium membrane purification zones, wherein each purification zone has a permeate side, wherein the permeate side pressure of purification zones are not the same.

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