Mesostructured zeolitic materials, and methods of making and using the same
View Patent ↗One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for organic compounds and degradation catalysts for polymers.
1. A material comprising
at least one mesostructured zeolitic one-phase hybrid single crystal material having long-range crystallinity and comprising a plurality of mesopores; and
a binder, wherein the binder and the zeolitic material are formed into a shape.
2. A method of making an inorganic material comprising the steps of:
(a) providing a binder;
(b) mixing with the binder a crystalline inorganic material comprising at least one mesostructured zeolitic one-phase hybrid single crystal material having long-range crystallinity and comprising a plurality of mesopores
(c) forming the mixture into a shape; and
(d) treating the shape by controlling the time and temperature conditions to form a dried shape.
3. The material of claim 1 wherein the shape includes at least one of a pellet, a bead, a powder, a spray, layers, or a monolith.
4. The material of claim 1 wherein the binder includes aluminum oxide, silicon oxide, amorphous aluminosilicate, clay, titania, zirconia, or cellulose.
5. The material of claim 1 further comprising an additive material to enhance at least one of sulfur tolerance, metal tolerance, catalytic activity, catalyst life, hydrothermal stability, increasing selectivity, or increasing bottoms upgrading.
6. The material of claim 5 wherein the additive material comprises at least one of alumina, silica, calcium oxide, magnesium oxide, antimony passivators, nanosized zeolites, or ZSM-5 zeolite.
7. The method of claim 2 wherein the shape includes at least one of a pellet, a bead, a powder, a spray, layers, or a monolith.
8. The method of claim 2 wherein the forming step comprises at least one of molding, extruding, heat treating, layering, spray drying, or palletizing the mixture.
9. The method of claim 2 wherein the binder comprises at least one of aluminum oxide, silicon oxide, amorphous aluminosilicate, clay, titania, zirconia, or cellulose.
10. The method of claim 2 wherein the mixing step includes introducing an additive material to enhance at least one of sulfur tolerance, metal tolerance, catalytic activity, catalyst life, hydrothermal stability, increasing selectivity, or increasing bottoms upgrading.
11. The method of claim 10 wherein the additive material comprises at least one of alumina, silica, calcium oxide, magnesium oxide, antimony passivators, nanosized zeolites, or ZSM-5 zeolite.
12. The method of claim 2 wherein the time condition is from about 1 hour to about 1 week, and the temperature condition is from about 20 degrees C. to about 200 degrees C.
13. The method of claim 12 further comprising a second treatment at a second set of time and temperature conditions to increase the solids mechanical properties.
14. The method of claim 13 wherein the second set of time condition is from about 1 hour to about 1 week, and the second set of temperature conditions is from about 200 degrees C. to about 800 degrees C.
15. The material of claim 1 wherein the binder comprises at least one of aluminum oxide, silicon oxide, amorphous aluminosilicate, clay, titania, zirconia, or cellulose.
16. The method of claim 2 wherein the binder comprises at least one of aluminum oxide, silicon oxide, amorphous aluminosilicate, clay, titania, zirconia, or cellulose.
17. The material of claim 1 further comprising an additive material to enhance at least one of a sulfur tolerance, a metal tolerance, catalytic activity, catalyst lifetime, selectivity, bottoms upgrading, or hydrothermal stability.
18. The material of claim 17 wherein the additive material comprises at least one of alumina, silica, calcium oxide, magnesium oxide, antimony passivators, nanosized zeolites, or ZSM-5 zeolite.
19. The method of claim 2 further comprising the step of:
(e) adding a material to enhance at least one of a sulfur tolerance, a metal tolerance, catalytic activity, catalyst lifetime, selectivity, bottoms upgrading, or hydrothermal stability.
20. The method of claim 19 wherein the added material comprises at least one of alumina, silica, calcium oxide, magnesium oxide, antimony passivators, nanosized zeolites, or ZSM-5 zeolite.
21. The method of claim 2 wherein the temperature conditions are from about 20 degrees C. to about 200 degrees C.
22. The method of claim 2 wherein the time conditions are from about 1 hour to about 1 week.
23. The method of claim 2 further comprising the step of:
treating the shape a second time for a second set of time and temperature conditions.
24. The method of claim 23 wherein the second set of temperature conditions is from about 200 degrees C. to about 800 degrees C., and the second set of time conditions is from about 1 hour to about 1 week.