Claims
- 1. A synthetic porous crystalline material comprising a framework of tetrahedral atoms bridged by oxygen atoms, the tetrahedral atom framework being defined by a unit cell with atomic coordinates in nanometers shown in Table 1, wherein each coordinate position may vary within ±0.05 nanometer.
- 2. A synthetic porous crystalline material characterized by an X-ray diffraction pattern including values substantially as set forth in Table 2 of the specification.
- 3. The crystalline material of claim 2 having a composition comprising the molar relationship
- 4. The crystalline material of claim 3 wherein Y comprises germanium and the mole fraction of germanium in Y are 0.2 to 0.5.
- 5. The crystalline material of claim 4 having a composition, on an anhydrous basis and in terms of moles of oxides per mole of YO2, expressed by the formula:
- 6. The crystalline material of claim 5 wherein R is an organic moiety selected from the group consisting of tetraethylammonium cations, benzyltrimethylammonium cations, bicyclo NEt4 diquat dications, Diquat-6 dications, Diquat-10 dications, Diquat-11 dications, Diquat-14 dications and (methylpiperidine)2 Diquat2 dications.
- 7. A method for synthesizing a crystalline material as claimed in claim 2 which comprises the steps of:
(i) preparing a mixture capable of forming said material, said mixture comprising sources of water, an oxide of a tetravalent element Y, wherein Y comprises germanium and the mole fraction of germanium in Y is 0.2 to 0.5, an oxide of a trivalent element X, wherein X is selected from the group consisting of aluminum, boron, gallium, iron, and indium, fluoride ions, and an organic directing agent (R), wherein R is selected from group consisting of tetraethylammonium cations, benzyltrimethylammonium cations, bicyclo NEt4 diquat dications, Diquat-6 dications, Diquat-10 dications, Diquat-11 dications, Diquat-14 dications and (methylpiperidine)2 Diquat2 dications, said reaction mixture having a composition, in terms of mole ratios of oxides, within the following ranges: 16H2O/YO2 3 to 10F/YO20.1 to 0.5R/YO20.1 to 0.5X2O3/YO2 0 to 0.03(ii) maintaining said mixture under sufficient conditions including a temperature of from about 135° C. to about 165° C. until crystals of said material are formed; and (iii) recovering said crystalline material from step (ii).
- 8. The method of claim 7 wherein the mixture has a composition, in terms of mole ratios, within the following ranges:
- 9. The method of claim 7 including the additional step of calcining the material recovered in step (iii).
- 10. A process for converting a feedstock comprising organic compounds to conversion product which comprises contacting said feedstock at organic compound conversion conditions with a catalyst comprising an active form of the synthetic porous crystalline material of claim 2.
Parent Case Info
[0001] This Application is a Non-Provisional of Provisional U.S. Serial No. 60/364,444 filed Mar. 15, 2002.
Provisional Applications (1)
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Number |
Date |
Country |
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60364444 |
Mar 2002 |
US |