Scm-33 molecular sieve, preparation method therefor and application thereof

A SCM-33 molecular sieve, characterized in that the SCM-33 molecular sieve has a schematic chemical composition as shown in the formula “SiO2·1/x XO1.5·MO0.5”, wherein X is a framework trivalent element, the Si/X molar ratio x is ≥5, M is a framework equilibrium cation, and the M/Si molar ratio is 0<m≤1;

• the SCM-33 molecular sieve has an X-ray diffraction pattern shown in the following table:
• 2θ (°)
• d-spacing (Å)
• relative intensity, (I/I0) × 100
• 9.20 ± 0.3
• 9.61 ± 0.40
• s-vs
• 14.17 ± 0.3
• 6.24 ± 0.30
• s-vs
• 17.88 ± 0.3
• 4.96 ± 0.20
• m-s
• 19.63 ± 0.3
• 4.52 ± 0.15
• m-s
• 20.65 ± 0.1
• 4.30 ± 0.10
• vs
• 21.72 ± 0.3
• 4.09 ± 0.10
• m-s.