IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0447671
(2007-10-24)
|
등록번호 |
US-8603225
(2013-12-10)
|
우선권정보 |
EP-06123200 (2006-10-30) |
국제출원번호 |
PCT/EP2007/061386
(2007-10-24)
|
§371/§102 date |
20090429
(20090429)
|
국제공개번호 |
WO2008/052916
(2008-05-08)
|
발명자
/ 주소 |
- Schubert, Markus
- Mueller, Ulrich
- Marx, Stefan
- Kiener, Christoph
- Brown, James Reuben
- Krennrich, Gerhard
|
출원인 / 주소 |
|
대리인 / 주소 |
Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
2 |
초록
▼
The present invention relates to a porous metal-organic framework material comprising a bidentate organic compound bound by coordination to a metal ion, the metal ion being AlIII and the bidentate organic compound being 2,6-naphthalenedicarboxylate, wherein the X-ray diffractogram (XRD) of the frame
The present invention relates to a porous metal-organic framework material comprising a bidentate organic compound bound by coordination to a metal ion, the metal ion being AlIII and the bidentate organic compound being 2,6-naphthalenedicarboxylate, wherein the X-ray diffractogram (XRD) of the framework material has a first reflection in the range from 6.5°2Θ7.5° and a second reflection in the range from 13.8°2Θ15.0°, the area of the first reflection being greatest in relation to the area of all reflections in the range from 2°2Θ70° and the area of the second reflection being second greatest, and the sum of the areas of the first and second reflections giving at least 50% in relation to the total area of all reflections in the range from 2°2Θ70°. The invention further relates to shaped bodies comprising such a framework material, processes for production of the framework material and also to the use of the framework material or of the proposed shaped body.
대표청구항
▼
1. A porous metal-organic framework material comprising a bidentate organic compound bound by coordination to a metal ion, wherein the metal ion is AlIII and the bidentate organic compound being is 2,6-naphthalenedicarboxylatewherein said metal-organic frameworks materal is prepared by reacting a re
1. A porous metal-organic framework material comprising a bidentate organic compound bound by coordination to a metal ion, wherein the metal ion is AlIII and the bidentate organic compound being is 2,6-naphthalenedicarboxylatewherein said metal-organic frameworks materal is prepared by reacting a reaction mixture comprising an aluminum compound, 2,6-naphthalenedicarboxylic acid or one of its salts and an organic solvent comprising N,N-dimethylformamide at temperatures in the range from 100° C. to 200° C. by stirring, wherein the sum of the fractions of the aluminum compound and the 2,6-naphthalenedicarboxylic acid or one of its salts is less than 20% by weight based on the total weight of the reaction mixture,a X-ray diffractogram (XRD) of the framework material has a first reflection in the range from 6.5°<2Θ<7.5° and a second reflection in the range from 13.8 °<2Θ<15.0°,the area of the first reflection is greatest in relation to the area of all reflections in the range from 2°<2Θ<70°,the area of the second reflection is second greatest, andthe sum of the areas of the first and second reflections is at least 50% of the total area of all reflections in the range from 2°<2Θ<70° and wherein the framework material, as powder, has a specific surface area of at least 1,000 m2/g determined according to Langmuir by N2 adsorption at 77K. 2. The porous metal-organic framework material according to claim 1, wherein the first reflection is in the range from 6.7°<2Θ<7.3° and the second reflection is in the range from 13.9°<2Θ<14.8°. 3. The porous metal-organic framework material according to claim 1, wherein the framework material, as powder, has a specific surface area of at least 1000 m2/g determined according to Langmuir by N2 adsorption at 77 K. 4. The porous metal-organic framework material according to claim 1, wherein pores in said material are present in the form of one-dimensional channels having a diameter of greater than 10 but less than 25 Å. 5. The porous metal-organic framework material according to claim 1, wherein pores in said material are present in the form of one-dimensional channels having a diameter of from 15 to 20 Å. 6. The porous metal-organic framework material according to claim 1, wherein pores in said material are present in the form of one-dimensional channels having a diameter of from 16 to 18 Å. 7. The porous metal-organic framework material according to claim 1, wherein said framework material, as powder, has a specific surface area of at least 1,200 m2/g. 8. The porous metal-organic framework material according to claim 1, wherein said framework material, as powder, has a specific surface area of at least 1,400 m2/g. 9. The porous metal-organic framework material according to claim 1, wherein said framework material, as powder, has a specific surface area of at least 1,600 m2/g. 10. The porous metal-organic framework material according to claim 1, wherein said framework material, as powder, has a specific surface area of at least 1,800 m2/g. 11. A shaped body comprising a porous metal-organic framework material according to claim 1. 12. The shaped body according to claim 11, wherein the shaped body has a specific surface area of at least 1,200 m2/g determined according to Langmuir by N2 adsorption at 77 K. 13. A process for producing the porous metal-organic framework material according to claim 1 comprising: reacting a reaction mixture comprising an aluminum compound, 2,6-naphthalenedicarboxylic acid or one of its salts and an organic solvent comprising N,N-demethylformamide at temperatures in the range from 100° C. to 200° C. by stirring, wherein the sum of the fractions of the aluminum compound and the 2,6-naphthalenedicarboxylic acid or one of its salts being is less than 20% by weight based on the total weight of the reaction mixture. 14. The process according to claim 13, wherein the molar ratio of aluminum compound to 2,6-naphthalenedicarboxylic acid or one of its salts is in the range from 0.3 to 1.5. 15. A method for the storage, separation, controlled release, chemical reaction or support of at least one substance, comprising receiving said at least one substance by the metal-organic framework material according to claim 1. 16. The method according to claim 15, wherein said at least one substance is carbon dioxide in order to separate said carbon dioxide from a carbon dioxide-containing gas mixture. 17. The method according to claim 15, wherein said at least one substance is a gas in order to store said gas at a minimum pressure of 100 bar (absolute).
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