A vacuum insulation unit having at least one thermally insulating, evacuatable porous core material which is sealed in an airtight manner and a sorption medium, wherein the sorption medium containing at least one porous metal-organic framework comprising at least one at least bidentate organic compo
A vacuum insulation unit having at least one thermally insulating, evacuatable porous core material which is sealed in an airtight manner and a sorption medium, wherein the sorption medium containing at least one porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion.
대표청구항▼
1. A vacuum insulation unit comprising at least one thermally insulating, evacuatable porous core material and at least one getter material, wherein said unit is sealed in an airtight manner and at least one of said at least one getter material consists of a porous metal-organic framework comprising
1. A vacuum insulation unit comprising at least one thermally insulating, evacuatable porous core material and at least one getter material, wherein said unit is sealed in an airtight manner and at least one of said at least one getter material consists of a porous metal-organic framework comprising at least one at least bidentate organic compound coordinated to at least one metal ion. 2. The vacuum insulation unit according to claim 1, wherein the at least one getter material is present in an amount of from 0.01 g to 50 g per liter of void volume of the vacuum insulation unit. 3. The vacuum insulation unit according to claim 1, wherein the at least one getter material comprises a mixture of a plurality of said porous metal-organic frameworks. 4. The vacuum insulation unit according to claim 1, wherein the porous metal-organic framework is present as shaped body. 5. The vacuum insulation unit according to claim 1, wherein the at least one metal ion is at least one ion selected from the group of metals consisting of Mg, Al, Y, Sc, Zr, Ti, V, Cr, Mo, Fe, Co, Cu, Ni, Zn and lanthanides. 6. The vacuum insulation unit according to claim 1, wherein the at least one at least bidentate organic compound is derived from a dicarboxylic, tricarboxylic or tetracarboxylic acid. 7. The vacuum insulation unit according to claim 1, further comprising at least one getter material which is not a porous metal-organic framework. 8. The vacuum insulation unit according to claim 7, wherein the at least one getter material which is not a porous metal-organic framework is at least one of an activated carbon or graphite, a molecular sieve, a zeolite, an alkali metal oxide, an alkaline earth metal oxide, an alkali metal hydroxide, an alkaline earth metal hydroxide, an alkali metal carbonate, an alkaline earth metal carbonate, an alkali metal sulfate, an alkaline earth metal sulfate and a metal capable of metal hydride formation at room temperature. 9. The vacuum insulation unit according to claim 1, wherein the core material comprises a metal-organic framework. 10. A shaped body comprising a vacuum insulation unit according to claim 1. 11. The vacuum insulation unit according to claim 1, wherein said core material is an open-cell rigid polyurethane foam. 12. The vacuum insulation unit according to claim 2, wherein said core material is an open-cell rigid polyurethane foam.
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이 특허에 인용된 특허 (3)
Yaghi Omar M. (Phoenix AZ), Crystalline metal-organic microporous materials.
Hashida, Masamichi; Uekado, Kazutaka; Yuasa, Akiko, Gas adsorbing device, vacuum heat insulator making use of gas adsorbing device and process for producing vacuum heat insulator.
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