Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-02-03
1980-07-29
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
423112, B01J 2904, B01J 2908
Patent
active
042150167
ABSTRACT:
Exchanged zeolite of the faujasite type is produced by exchanging the sodium zeolite at super atmospheric pressures at temperatures below about 500.degree. F. with salt solutions in ratios of cations in excess of an equivalent of the cation per equivalent of the sodium in the zeolite.
REFERENCES:
patent: 3173854 (1965-03-01), Eastwood et al.
Alafandi Hamid
Stamires Dennis
Dees Carl F.
Filtrol Corporation
Kriegel Bernard
Lee, Jr. Newton H.
Subkow Philip
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