Synthesis of SAPO-44

Details Synthesis of SAPO-44 Synthesis of SAPO-44

1997-10-14

2000-12-19

Bell, Mark L.

Chemistry of inorganic compounds

Zeolite

Organic compound used to form zeolite

423306, 423DIG30, 502214, 585640, C01B 3708

Patent

active

061624152

ABSTRACT:
A method for making molecular sieves comprising silicoaluminophosphate 44 (SAPO-44) or substantially pure SAPO-44 and a method for using the molecular sieves so prepared for oxygenate conversions to olefins.

REFERENCES:
patent: 4440871 (1984-04-01), Lok et al.
patent: 4499327 (1985-02-01), Kaiser
patent: 4793984 (1988-12-01), Lok et al.
patent: 4861938 (1989-08-01), Lewis et al.
patent: 5095163 (1992-03-01), Barger
patent: 5191141 (1993-03-01), Barger et al.
patent: 5230881 (1993-07-01), Miller
patent: 5714662 (1998-02-01), Vora et al.
patent: 5744680 (1998-04-01), Mulvaney, III et al.
patent: 5879655 (1999-03-01), Miller
Lok et al., "The Role of Organic Molecules in Molecular Sieve Synthesis," Zeolites, vol. 3, pp. 282-291, 1983.
Chen et al., "Synthesis of SAPO-41 and SAPO-44 and their Performance as Acidic Catalysts in the Conversion of Methanol to Hydrocarbons," Catalysis Letters 11 (1991) 199-208.
Batista et al., "On the Formation of A1PO.sub.4 -Based Molecular Sieves in the Presence of Cyclohexylamine," Aust. J. Chem., (1993), 46, 171-183 (no month).
Prakash et al., "Synthesis and characterization of silicon-rich SAPO-44 molecular sieves," Applied Catalysis, A 110 (1994) 1-10 (no month).
Chakrabarty et al., "Small-Pore Molecular Sieves SAPO-34 and SAPO-44 with Chabazite Structure: A Study of Silicon Incorporation," J. Phys. Chem. (1994), 98, 4878-4883(no month).
Lohse et al., "Acidity of Aluminophosphate Structures," J. Chem. Soc, Faraday Trans., (1995) 91(7), 1155-1161 (no month).
Chang, "Methanol Conversion to Light Olefins," Catal. Rev.-Sci. Eng., 26(3&4), pp. 323-345 (1984) (no month).
Kaeding, et al., "Production of Chemicals from Methanol," Journal of Catalysts, vol. 64, pp. 155-164 (1980) (no month).
Zeolites, vol. 17, pp. 212-222 (1996) (no author or month).

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