초록 ▼

Crystalline molecular sieves having three-dimensional microporous framework structures of MnO2, AlO2, SiO2 and PO2 tetrahedral oxide units are disclosed. These molecular sieves have an empirical chemical composition on an anhydrous basis expressed by the formula: mR:(MnwAlxPySiz)O2 wherein “R”repres

Crystalline molecular sieves having three-dimensional microporous framework structures of MnO2, AlO2, SiO2 and PO2 tetrahedral oxide units are disclosed. These molecular sieves have an empirical chemical composition on an anhydrous basis expressed by the formula: mR:(MnwAlxPySiz)O2 wherein “R”represents at least one organic templating agent present in the intracrystalline pore system; “m”represents the molar amount of “R”present per mole of (MnwAlxPySiz)O2; and “w”, “x”, “y”and “z”represent the mole fractions of manganese, aluminum, phosphorus and silicon, respectively, present as tetrahedral oxides. Their use as adsorbents, catalysts, etc. is also disclosed.

대표청구항 ▼

Crystalline molecular sieves having three-dimensional microporous framework structures of MnO2, AlO2, PO2 and SiO2 tetrahedral oxide units having an empirical chemical composition on an anhydrous basis expressed by the formula: mR:(MnwAlxPySiz)O2 wherein “R”represents at least one organic templating

Crystalline molecular sieves having three-dimensional microporous framework structures of MnO2, AlO2, PO2 and SiO2 tetrahedral oxide units having an empirical chemical composition on an anhydrous basis expressed by the formula: mR:(MnwAlxPySiz)O2 wherein “R”represents at least one organic templating agent present in the intracrystalline pore system; “m”represents the molar amount of “R”present per mole of (MnwAlxPySiz)O2 and has a value of zero to about 0.3; and “w”, “x”, “y”and “z”represent the mole fractions of element manganese, aluminum, phosphorus and silicon, respectively, present as tetrahedral oxides, said mole fractions being such that they are within the pentagonal compositional area defined by points A, B, C, D and E of FIG. 1. Process for preparing the crystalline molecular sieves of claim 1 having a three dimensional microporous framework structures which comprises providing a reaction mixture composition at an effective temperature and for an effective time sufficient to produce the molecular sieves of claim 1 being expressed in terms of molar oxide ratios as follows: aR:(MnwAlxPySiz):bH2O wherein “R”is an organic templating agent: “a”is the amount of “R”and is an effective amount greater than zero to about 6; “b”has a value of from zero to about 500; and “w”, “x”, “y”and “z”represent the mole fractions, respectively, of manganese, aluminum, phosphorus and silicon in the (MnwAlxPySiz)O2 constituent, and each has a value of at least 0.01.