Modified Y type molecular sieve/matrix composite material and preparation method thereof
The invention relates to a modified in-situ crystallization Y type molecular sieve/matrix composite material, the surface of which is loaded with 0.001 to 5.0% by weight of RE2O3, 0 to 3.0% by weight of SiO2, 0 to 3.0% by weight of Al2O3 and 0 to 3.0% by weight of MgO. The composite material is prep...
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Format: | Patent |
Sprache: | chi ; eng |
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