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US 12,623,910 B2Granted
Molecular sieve SSZ-94, catalyst, and methods of use thereof
AssigneeChevron U.S.A. Inc.
InventorAdeola Florence Ojo
Life of this patent
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Abstract
The present application pertains to family of new crystalline molecular sieves designated SSZ-94. Molecular sieve SSZ-94 is structurally similar to sieves falling within the MTT structure type such as SSZ-32x, SSZ-32, ZSM-23, EU-13, ISI-4, and KZ-1 family of molecular sieves. SSZ-94 is characterized as having magnesium.
Claims15
A molecular sieve comprising an MTT framework, a mole ratio of from about 15 to about 100 of silicon oxide to aluminum oxide, a total micropore volume of between 0.02 and 0.05 cc/g, external surface area of between 80 and 120 m2/g and magnesium;
- wherein, the molecular sieve is prepared by the method comprising:
- (a) preparing a reaction mixture containing:
- at least one source of silicon, at least one source of aluminum, at least one source of an element selected from Groups 1 and 2 of the Periodic Table, at least one source of magnesium, hydroxide ions, hexamethonium cations, and water;
- and (b) subjecting the reaction mixture to crystallization conditions sufficient to form crystals of the molecular sieve.
1 more element
Dependencies are inferred from the claim text.