Zeolites and process for preparation thereof
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United States of America Patent
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Jul 20, 1999
Grant Date -
N/A
app pub date -
Dec 16, 1996
filing date -
Mar 25, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to zeolites which have high substitution levels of element with regard to aluminium content and in particular such zeolites where the substitute to silicon ratio is also high. A method for producing such zeolites by presenting the substitute material in tetrahedral oxo-anion form is also provided.
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