Title of Invention | SILVER EXCHANGED X ZEOLITE CATALYST AND PRESSURE SWING OR VACCUM SWING PROCESS FOR SELECTIVE ADSORPTION OF ARGOM FROM OXYGEN |
---|---|
Abstract | An AgX-type zeolite having a silver exchange level of 20-70% and a Ar/O2 Henry's law selectivity ratio at 23°C of 1.05 or greater has an optimum combination of selectivity for argon over oxygen at lower cost than higher silver exchange levels. This material can be used in oxygen VSA/PSA processes to produce oxygen at purities above 97%. |
Full Text |
---|
0091-mas-2002 abstract duplicate.pdf
0091-mas-2002 claims duplicate.pdf
0091-mas-2002 correspondences others.pdf
0091-mas-2002 correspondences po.pdf
0091-mas-2002 description (complete) duplicate.pdf
0091-mas-2002 description (complete).pdf
0091-mas-2002 drawings duplicate.pdf
Patent Number | 229388 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Indian Patent Application Number | 91/MAS/2002 | |||||||||||||||
PG Journal Number | 12/2009 | |||||||||||||||
Publication Date | 20-Mar-2009 | |||||||||||||||
Grant Date | 17-Feb-2009 | |||||||||||||||
Date of Filing | 06-Feb-2002 | |||||||||||||||
Name of Patentee | AIR PRODUCTS AND CHEMICALS, INC | |||||||||||||||
Applicant Address | 7201 HAMIL TON BOULEVARD, ALLENTOWN, PA 18195-1501, | |||||||||||||||
Inventors:
|
||||||||||||||||
PCT International Classification Number | B01D 53/04 | |||||||||||||||
PCT International Application Number | N/A | |||||||||||||||
PCT International Filing date | ||||||||||||||||
PCT Conventions:
|