Nay molecular sieve with regular meso-micropores and preparation method thereof

[0062] With 25.20g high alkali sodium metaaluminate solution (Sinopec Catalyst Changling Branch Company provides, Al 2 o 3 The content is 40.2g / L, Na 2 O content is 255g / L, specific gravity is 1.324) joins 32.78g water glass (Sinopec Catalyst Changling Branch provides, SiO 2 The content is 260.6g / L, Na 2 The O content is 81.6g / L, the specific gravity is 1.2655, and the modulus is 3.3), and the molar composition is 15Na 2 O: A1 2 o 3 :15SiO2 2 The first mixture was aged under dynamic stirring at room temperature for 48 hours, then stood and aged at 60°C for 5 hours, and finally added 7.5 g of deionized water under stirring conditions to obtain a final molar composition of 15Na 2 O: A1 2 o 3 :15SiO2 2 :320H 2 The second mixture of O is the directing agent.

[0063] Under the conditions of room temperature and high-speed stirring, follow the guide agent (prepared in the preceding steps), 84.13g water glass (same as above), 6.71g low-alkali sodium metaaluminate solution...

[0067] With 25.20g high alkali sodium metaaluminate solution (Sinopec Catalyst Changling Branch Company provides, Al 2 o 3 The content is 40.2g / L, Na 2 O content is 255g / L, specific gravity is 1.324) joins 32.78g water glass (Sinopec Catalyst Changling Branch provides, SiO 2 The content is 260.6g / L, Na 2 The O content is 81.6g / L, the specific gravity is 1.2655, and the modulus is 3.3), and the molar composition is 15Na 2 O: A1 2 o 3 :15SiO2 2 The first mixture was aged under dynamic stirring at 60°C for 5 hours, then stood and aged at 60°C for 5 hours, and finally added 7.5g of deionized water under stirring conditions to obtain the final molar composition: 15Na 2 O: A1 2 o 3 :15SiO2 2 :320H 2 The second mixture of O is the directing agent.

[0068] Under the conditions of room temperature and high-speed stirring, follow the guide agent (prepared in the preceding steps), 84.13g water glass (same as above), 6.71g low-alkali sodium metaaluminate solution (provided by...

[0072]82.27g high alkali sodium metaaluminate solution (provided by Sinopec Catalyst Changling Branch, Al 2 o 3 The content is 40.2g / L, Na 2 O content is 340g / L, specific gravity is 1.297) joins 145.68g water glass (Sinopec Catalyst Changling Branch provides, SiO 2 The content is 260.6g / L, Na 2 The O content is 81.6g / L, the specific gravity is 1.2655, and the modulus is 3.3), and the molar composition is 20Na 2 O: A1 2 o 3 :20SiO2 2 The first mixture was aged under dynamic stirring at 30°C for 20 hours, then stood and aged at 40°C for 15 hours, and finally added 30g of deionized water under stirring to obtain a final molar composition of 20Na 2 O: A1 2 o 3 :20SiO2 2 :380H 2 The second mixture of O is the directing agent.

[0073] Under the conditions of room temperature and high-speed stirring, according to the guide agent (prepared in the preceding steps), 54.63g water glass (same as above), 8.32 low alkali sodium metaaluminate solution (provided by Sinopec Catalys...