Gas separation using molecular sieve SSZ-74

Details Gas separation using molecular sieve SSZ-74 Gas separation using molecular sieve SSZ-74

2008-03-25

2008-03-25

Wood, Elizabeth D. (Department: 1755)

Catalyst, solid sorbent, or support therefor: product or process

Specific contaminant removal

Carbonaceous contaminant

C502S526000, C423S437100, C423S659000, C095S045000

Reexamination Certificate

active

11614638

ABSTRACT:
The present invention relates to new crystalline molecular sieve SSZ-74 prepared using a hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium) dication as a structure-directing agent, and its use in gas separations.

REFERENCES:
patent: 4910006 (1990-03-01), Zones et al.
patent: 5316753 (1994-05-01), Nakagawa
patent: 6508860 (2003-01-01), Kulkarni et al.
patent: 7138007 (2006-11-01), Zones et al.
patent: 2006/0117949 (2006-06-01), Kulkarni et al.
U.S. Appl. No. 11/614,670, filed Dec. 21, 2006, entitled Molecular Sieve SSZ-74 Composition of Matter and Synthesis Thereof, 20 pages.
U.S. Appl. No. 11/614,683, filed Dec. 21, 2006, entitled Hydrocarbon Conversion Using Molecular Sieve SSZ-74, 55 pages.
U.S. Appl. No. 11/614,688, filed Dec. 21, 2006, entitled Reduction of Oxides of Nitrogen in a Gas Stream Using Molecular Sieve SSZ-74, 18 pages.
U.S. Appl. No. 11/614,695, filed Dec. 21, 2006, entitled Partial Oxidation Using Molecular Sieve SSZ-74, 25 pages.
U.S. Appl. No. 11/614,701, filed Dec. 21, 2006, entitled Acylation Using Molecular Sieve SSZ-74, 16 pages.
U.S. Appl. No. 11/614,708, filed Dec. 21, 2006, entitled Oxygenate Conversion Using Molecular Sieve SSZ-74, 19 pages.
U.S. Appl. No. 11/614,714, filed Dec. 21, 2006, entitled Synthesis of Amines Using Molecular Sieve SSZ-74, 18 pages.
U.S. Appl. No. 11/614,720, filed Dec. 21, 2006, entitled Treatment of Engine Exhaust Using Molecular Sieve SSZ-74, 25 pages.
U.S. Appl. No. 11/614,726, filed Dec. 21, 2006, entitled Beckmann Rearrangement Using Molecular Sieve SSZ-74, 22 pages.

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