Process for preparing a zeolite of the L type using organic temp

Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing

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423118, 423326, 423328, C01B 3328

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045541469

ABSTRACT:
A zeolite of the L type is prepared by crystallization from a reaction mixture aged at 70.degree. to 260.degree. C. containing water, a source of silica or germania, a source of alumina or gallia, a source of potassium (and optionally up to 40 mole percent of a source of sodium, based on total mole percent of potassium and sodium), and a salt of a tetraalkylammonium cation wherein at least two alkyl groups have more than one carbon atom. Most preferably the cation is tetraethylammonium cation.

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