摘要:
A MFI-structured molecular sieve containing phosphorus and metal components has a formula expressed in anhydrous form and on the basis of oxide weight, as follows: (0˜0.3) Na2O (0.5˜5.5) Al2O3 (1.3˜10) P2O5 (0.7˜15) MlxOy (0.01˜5) M2mOn (70˜97) SiO2, wherein M1 is one of transition metals selected from the group consisting of Fe, Co and Ni, and M2 is any one of metals selected from the group consisting of Zn, Mn, Ga and Sn. Preparation processes and uses of the instant molecular sieve are also provided. The molecular sieve has an excellent performance for increasing the yield of lower olefins and increasing the aromatics content in gasoline, and can be used as a shape-selective active component for the catalytic cracking catalyst of petroleum hydrocarbons or its additives.
摘要翻译:含有磷和金属组分的MFI结构分子筛具有以无水形式和氧化物重量表示的式如下:(0〜0.3)Na 2 O(0.5〜5.5)Al (1.3〜10)P 2 O 5(0.7〜15)M 1 x 3 (0.01〜5)M 2 O(70〜97)SiO 2 N(O) 其中,M1是选自Fe,Co和Ni中的过渡金属中的一种,M2是选自Zn,Mn,Ga和Sn中的任何一种金属。 还提供了即时分子筛的制备方法和用途。 该分子筛具有优异的提高低级烯烃的产率和提高汽油中芳烃含量的性能,可用作石油烃或其添加剂的催化裂化催化剂的形状选择性活性成分。
摘要:
A MFI-structured molecular sieve containing phosphorus and metal components has a formula expressed in anhydrous form and on the basis of oxide weight, as follows: (0˜0.3) Na2O (0.5˜5.5) Al2O3 (1.3˜10) P2O5 (0.7˜15) M1xOy (0.01˜5) M2mOn (70˜97) SiO2, wherein M1 is one of transition metals selected from the group consisting of Fe, Co and Ni, and M2 is any one of metals selected from the group consisting of Zn, Mn, Ga and Sn. Preparation processes and uses of the instant molecular sieve are also provided. The molecular sieve has an excellent performance for increasing the yield of lower olefins and increasing the aromatics content in gasoline, and can be used as a shape-selective active component for the catalytic cracking catalyst of petroleum hydrocarbons or its additives.
摘要翻译:含有磷和金属组分的MFI结构分子筛具有无水形式和氧化物重量的表达式:(0〜0.3)Na 2 O(0.5〜5.5)Al 2 O 3(1.3〜10)P 2 O 5(0.7〜 15)M1xOy(0.01〜5)M2mOn(70〜97)SiO2,其中M1是选自Fe,Co和Ni中的过渡金属之一,M2是选自Zn, Mn,Ga和Sn。 还提供了即时分子筛的制备方法和用途。 该分子筛具有优异的提高低级烯烃的产率和提高汽油中芳烃含量的性能,可用作石油烃或其添加剂的催化裂化催化剂的形状选择性活性成分。