Metal-organic framework materials based on icosahedral boranes and carboranes
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01D-053/04
C08G-079/08
출원번호
UP-0180074
(2008-07-25)
등록번호
US-7824473
(2010-11-22)
발명자
/ 주소
Mirkin, Chad A.
Hupp, Joseph T.
Farha, Omar K.
Spokoyny, Alexander M.
Mulfort, Karen L.
출원인 / 주소
Northwestern University
대리인 / 주소
Marshall, Gerstein & Borun LLP
인용정보
피인용 횟수 :
2인용 특허 :
1
초록
Disclosed herein are metal-organic frameworks of metals and boron rich ligands, such as carboranes and icosahedral boranes. Methods of synthesizing and using these materials in gas uptake are disclosed.
대표청구항▼
What is claimed is: 1. A metal-organic framework (MOF) comprising a polymeric crystalline structure of Zn3(OH)(p-CDC)2.5Lm, wherein p-CDC is 1,12-dihydroxycarbonyl-1,12-dicarba-closo-dodecaborane, L is a solvent, and m is an integer from 0 to 4. 2. The MOF of claim 1, wherein m is different from
What is claimed is: 1. A metal-organic framework (MOF) comprising a polymeric crystalline structure of Zn3(OH)(p-CDC)2.5Lm, wherein p-CDC is 1,12-dihydroxycarbonyl-1,12-dicarba-closo-dodecaborane, L is a solvent, and m is an integer from 0 to 4. 2. The MOF of claim 1, wherein m is different from 0 and at least one L is diethylformamide. 3. The MOF of claim 2, wherein m is different from 0 or 1 and each L is diethylformamide. 4. The MOF of claim 1, wherein m is 2. 5. The MOF of claim 1, wherein m is 4. 6. The MOF of claim 1 having a pore size of about 4 to about 11 Å. 7. The MOF of claim 6, wherein the pore size is about 4.5 to about 9.5 Å. 8. The MOF of claim 1 having a hydrogen gas uptake of about 0.5 wt % to about 2.4 wt % at 77 K and 1 atm. 9. The MOF of claim 8, wherein the H2 uptake is about 1.3 wt % to about 2.1 wt %. 10. A composition comprising the MOF of claim 1 and one or more of a binder, an organic viscosity-enhancing compound, and a liquid. 11. The composition of claim 10, wherein the binder is selected from the group consisting of silica, an oxide of magnesium, an oxide of beryllium, a clay, and mixtures thereof. 12. The composition of claim 10, wherein the organic viscosity-enhancing compound is selected from the group consisting of cellulose, starch, polyacrylate, polymethacrylate, polyvinyl alcohol, polyvinylpyrrolidone, polyisobutene, polytetrahydrofuran, and mixtures thereof. 13. The composition of claim 10, wherein the liquid is selected from the group consisting of water, methanol, ethanol, propanol, n-butanol, isobutanol, tert-butanol, and mixtures thereof. 14. A method of storing a gas comprising exposing a gas to a MOF of claim 1 under conditions sufficient for the MOF to uptake the gas. 15. The method of claim 14, wherein the MOF uptakes the gas at about 0.5 wt % to about 2.5 wt % at 77 K and 1 atm. 16. The method of claim 14, wherein the gas is hydrogen. 17. A metal-organic framework (MOF) comprising a polymeric crystalline structure of a metal and a carborane ligand or an icosohedral borane ligand, and optionally a solvent. 18. The MOF of claim 17 substantially free of a solvent. 19. The MOF of claim 17, wherein the metal is selected from the group consisting of Mg2+, Ca2+, Sr2+, Ba2+, Sc3+, Y3+, Ti4+, Zr4+, Hf4+, V4+, V3+, Nb3+, Ta3+, Cr3+, Mo3+, W3+, Mn3+, Mn2+, Re3+, Re2+, Fe3+, Fe2+, Ru3+, Ru2+, Os3+, Os2+, Co3+, Rh2+, Rh+, Ir2+Ir+, Ni2+, Ni+, Pd2+, Pd+, Pt2+, Pt+, Cu2+, Cu+, Ag+, Au+, Zn2+, Cd2+, Hg2+, Al3+, Ga3+, In3+, Tl3+, Si4+, Ge4+, Ge2+, Sn4+, Sn2+, Pb4+, Pb2+, As5+, As3+, As+, Sb5+, Sb3+, Sb+, Bi5+, Bi3+, Bi+, and mixtures thereof. 20. The MOF of claim 17, wherein the carborane ligand is selected from the group consisting of and mixtures thereof, wherein M is selected from the group consisting of nickel, copper, cobalt, iron, and zinc. 21. The MOF of claim 17, wherein the metal comprises zinc, nickel, cobalt, manganese, or a mixture thereof. 22. The MOF of claim 17, wherein the carborane ligand comprises and the metal comprises zinc. 23. The MOF of claim 22 comprising Zn2(BCPD)2Lm, wherein L is a solvent and m is an integer from 0 to 4. 24. The MOF of claim 17, wherein the carborane ligand comprises and the metal comprises zinc. 25. The MOF of claim 24 comprising Zn3(OH)(p-bis-CDC)2.5Lm, wherein L is a solvent and m is an integer from 0 to 4. 26. The MOF of claim 17, wherein the carborane ligand comprises and the metal comprises cobalt. 27. The MOF of claim 26 comprising Co4(OH2)(p-CDC)3Lm, wherein L is a solvent and m is an integer from 0 to 4. 28. The MOF of claim 17, wherein the carborane ligand comprises and the metal comprises manganese. 29. The MOF of claim 28 comprising Mn(p-CDC)Lm, wherein L is a solvent and m is an integer from 0 to 4. 30. The MOF of claim 17 having a surface area of about 100 to about 4000 m2/g. 31. The MOF of claim 30 having a surface area of about 150 to about 1500 m2/g. 32. A method of storing a gas comprising exposing the gas to the MOF of claim 17 under conditions sufficient for the MOF to uptake the gas.
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이 특허에 인용된 특허 (1)
Yaghi Omar M. (Phoenix AZ), Crystalline metal-organic microporous materials.
McGrail, B. Peter; Thallapally, Praveen K.; Xu, Wu, Methods for associating or dissociating guest materials with a metal organic framework, systems for associating or dissociating guest materials within a series of metal organic frameworks, and gas separation assemblies.
McGrail, B. Peter; Thallapally, Praveen K.; Xu, Wu, Methods for associating or dissociating guest materials with a metal organic framework, systems for associating or dissociating guest materials within a series of metal organic frameworks, and gas separation assemblies.
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