Zeolite Nu-3
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United States of America Patent
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-
Feb 8, 1983
Grant Date -
N/A
app pub date -
May 5, 1981
filing date -
May 13, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A new zeolite material designated Nu-3 having a molar composition expressed by the formula: 0.5 to 1.5R.sub.2 O:Y.sub.2 O.sub.3 :at least 5XO.sub.2 :0 to 400H.sub.2 O wherein R is a monovalent cation or 1/n of a cation of valency n where n is a whole number of 2 or more, X is silicon and/or germanium, Y is one or more of aluminium, iron or gallium and H.sub.2 O is water of hydration additional to water notionally present when R is H, and having an X-ray diffraction pattern substantially as shown in Table 1, is prepared from a reaction mixture containing XO.sub.2 (preferably silica), Y.sub.2 O.sub.3 (preferably alumina) and an optionally substituted quinuclidinium ion.
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