7Brent M L, Celeste A. Messina Crystalline Silicoalum inophosphates. US Pat App 1, US 4440871. 1984. 被引量:1
8Vora B V, Marker T. Process for Producing Light Olefins from Crude Methnaol. US Pat Appl, US 5714662. 1998. 被引量:1
9Mulvaney R C,Marker T. Process for Producing Light Olefins. US Pat App 1, US 5744680. 1998. 被引量:1
10Latter J R, Sun Hsiang N inc. Process for Converting Oxygenates to Olefins Using Molecular Sieves Catalysts Comprising Desirable Carbonaceous Deposits. US Pat App 1, US 6023005. 2000. 被引量:1