Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing
Patent
1983-03-29
1984-07-10
Meros, Edward J.
Chemistry of inorganic compounds
Silicon or compound thereof
Oxygen containing
C01B 3328
Patent
active
044592710
ABSTRACT:
This invention relates to exchanging the sodium contained in a crystalline zeolite by partially removing sodium by exchange with another cation, partially drying the exchanged zeolite and re-exchanging the dried zeolite.
REFERENCES:
patent: 3402996 (1968-09-01), Maher et al.
patent: 3595611 (1971-07-01), McDaniel et al.
patent: 3607043 (1971-09-01), McDaniel et al.
patent: 3677698 (1972-07-01), Sherry et al.
patent: 4125591 (1978-11-01), Lindsley
patent: 4164483 (1979-08-01), Alafandi et al.
patent: 4269815 (1981-05-01), Lim et al.
Brady Michael
Humphries Adrian
Lim John
Barlay Andrew E.
Harshaw/Filtrol Partnership
Meros Edward J.
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