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21.
公开(公告)号:US11285456B2
公开(公告)日:2022-03-29
申请号:US16993886
申请日:2020-08-14
发明人: Paul Wai-Man Siu
IPC分类号: B01J20/22 , B01J20/28 , B01J20/30 , B01J35/02 , B01J35/04 , B01J35/08 , B01J35/10 , B01J37/04 , B01J37/10 , B01J31/16 , B01D53/58 , B01D53/82 , B01D53/86 , C07F1/08
摘要: This invention relates to a Cu-BTC MOF which is water stable. The Cu-BTC MOF has open coordination sites and has been post synthesis modified by partially occupying the open sites with a ligand such as acetonitrile (CH3CN). The resultant MOF retains at least 40% of its as synthesized surface area after exposure to liquid water at 60° C. for 6 hours. This is an unexpected result versus the MOF which has not been post treated with ligands such as acetonitrile. This MOF can be used to abate contaminants such as ammonia in gas streams and especially air streams.
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公开(公告)号:US20210106940A1
公开(公告)日:2021-04-15
申请号:US17130220
申请日:2020-12-22
发明人: Glenn M. TOM , Paul Wai-Man SIU , Jose ARNO , Omar K. FARHA , Ross VERPLOEGH
摘要: A method of adsorbing a highly reactive gas onto an adsorbent material comprising adsorbing the highly reactive gas to the adsorbent material. The absorbent material comprises at least one Lewis basic functional group, or pores of a size to hold a single molecule of the highly reactive gas, or inert moieties which are provided to the adsorbent material at the same time at the same time as the highly reactive gas, prior to adsorbing the highly reactive gas or after adsorbing the highly reactive gas, or the highly reactive gas reacts with moieties of the adsorbent material resulting in passivation of the adsorbent material. A rate of decomposition of the adsorbed highly reactive gas is lower than a rate of decomposition for the neat gas at equal volumetric loadings and equal temperatures for both the adsorbed highly reactive gas and the neat gas.
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23.
公开(公告)号:US20210046447A1
公开(公告)日:2021-02-18
申请号:US16993886
申请日:2020-08-14
发明人: Paul Wai-Man Siu
摘要: This invention relates to a Cu-BTC MOF which is water stable. The Cu-BTC MOF has open coordination sites and has been post synthesis modified by partially occupying the open sites with a ligand such as acetonitrile (CH3CN). The resultant MOF retains at least 40% of its as synthesized surface area after exposure to liquid water at 60° C. for 6 hours. This is an unexpected result versus the MOF which has not been post treated with ligands such as acetonitrile. This MOF can be used to abate contaminants such as ammonia in gas streams and especially air streams.
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公开(公告)号:US10260148B2
公开(公告)日:2019-04-16
申请号:US14957245
申请日:2015-12-02
IPC分类号: B01J20/22 , B01J20/26 , C23C16/44 , C07F1/08 , C07F3/06 , C07F7/00 , C23C16/455 , H01L21/425
摘要: A porous material, including metal organic frameworks (MOFs) and porous organic polymer (POP), with reactivity with or sorptive affinity towards (a) electronic gas to substantially remove or abate electronic gas in an electronic gas-containing effluent, or (b) contaminants in a stream of electronic gas to substantially remove the contaminants from a stream of electronic gas and increase the purity of said electronic gas, or (c) trace mercury contaminant in a hydrocarbon stream to substantially remove said mercury contaminant and increase the purity of said hydrocarbon stream. MOFs are the coordination product of metal ions and multidentate organic ligands, whereas POPs are the product of polymerization between organic monomers.
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公开(公告)号:US20190105598A1
公开(公告)日:2019-04-11
申请号:US16152474
申请日:2018-10-05
发明人: Jose ARNO , Mitchell Hugh WESTON , Glenn M. TOM , Omar K. FARHA
IPC分类号: B01D53/04
摘要: A method of purifying a target fluid containing one or more impurities, the method includes providing the target fluid to a vessel having an adsorbent material located therein, where the absorbent material is a metal organic framework (MOF) or a porous organic polymer (POP), preferentially adsorbing either the target fluid or at least one of the one or more impurities on the adsorbent material, and venting the target fluid from the vessel if the impurities are preferentially adsorbed on the adsorbent material or venting the one or more impurities from the vessel if the target fluid is preferentially adsorbed on the adsorbent material.
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公开(公告)号:US20180272315A1
公开(公告)日:2018-09-27
申请号:US15935356
申请日:2018-03-26
CPC分类号: B01J20/226 , B01D53/02 , B01D2253/204 , B01D2259/4525 , B01J20/28011 , B01J20/28066 , B01J20/28092 , B01J20/28097 , Y02C10/08
摘要: A metal-organic framework (MOF) structure comprising at least one metal ion and at least one multidentate organic ligand which is coordinately bonded to said metal ion, and a scaffold.
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公开(公告)号:US20160151762A1
公开(公告)日:2016-06-02
申请号:US14956223
申请日:2015-12-01
CPC分类号: B01J20/226 , B01D53/02 , B01D2253/204 , B01D2259/4525 , B01J20/28011 , B01J20/28066 , B01J20/28092 , B01J20/28097 , Y02C10/08
摘要: A metal-organic framework (MOF) structure comprising at least one metal ion and at least one multidentate organic ligand which is coordinately bonded to said metal ion, and a scaffold.
摘要翻译: 包含至少一种金属离子和至少一种与所述金属离子配位键合的多齿有机配体的金属 - 有机骨架(MOF)结构和支架。
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28.
公开(公告)号:US20240335815A1
公开(公告)日:2024-10-10
申请号:US18540245
申请日:2023-12-14
发明人: Mitchell Hugh Weston , Edwin Alfonso Argueta Fajardo , William Morris , John Paul Siegfried , Patrick Emmett Fuller
CPC分类号: B01J20/226 , B01D53/04 , B01J20/28011 , B01J20/28064 , B01J20/28071 , B01J20/28073 , B01J20/3071 , B01J20/3085 , C07F7/003 , B01D2253/204 , B01D2253/304 , B01D2253/306 , B01D2253/311 , B01D2257/404
摘要: This invention relates to metal organic framework (MOF) compositions, methods of preparing them and methods of using them. The MOF compositions are characterized in that at least a portion of the linker molecule is an amino containing organic linker. The MOF also has a crystal size of greater than 1 μm and has been treated with an acid wash to provide a MOF in which at least 55% of the amino groups are activated amino groups of the form —NH2. The MOF compositions are useful in adsorbing various contaminants from various gas stream. One specific example is adsorbing NO2 from an air stream.
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29.
公开(公告)号:US20240181425A1
公开(公告)日:2024-06-06
申请号:US18439288
申请日:2024-02-12
发明人: Mitchell Hugh Weston , William Morris , William Joseph Hoover , Patrick Emmett Fuller , John Paul Siegfried , Randi Danielle Groy , Jeffrey Loren Wells , Timothy Chiaan Wang , Edwin Alfonso Argueta Fajardo
CPC分类号: B01J20/226 , B01D53/04 , B01J20/2804 , B01J20/3202 , B01J20/3265 , C01B37/00 , C07F7/00 , A41D13/11 , A41D2500/30 , B01D2253/204 , B01D2257/404 , B01D2257/406
摘要: This invention relates to modified MOF materials, methods of preparing them and processes using them. A modified MOF of the invention is modified by impregnating a MOF with an inorganic metal salt. The starting MOF contains at least one linker or ligand which contains an aryl amino group as part of its structure. These modified MOFs are able to adsorb either basic or acidic toxic industrial compounds (TIC). The modified MOFs can be used to remove TICs from various gaseous streams such as air.
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30.
公开(公告)号:US11958033B2
公开(公告)日:2024-04-16
申请号:US17217793
申请日:2021-03-30
发明人: Mitchell Hugh Weston , William Morris , William Joseph Hoover , Patrick Emmett Fuller , John Paul Siegfried , Randi Danielle Groy , Jeffrey Loren Wells , Timothy Chiaan Wang , Edwin Alfonso Argueta Fajardo
IPC分类号: B01D53/02 , B01D53/04 , B01J20/22 , B01J20/28 , B01J20/32 , C01B37/00 , C07F7/00 , A41D13/11
CPC分类号: B01J20/226 , B01D53/04 , B01J20/2804 , B01J20/3202 , B01J20/3265 , C01B37/00 , C07F7/00 , A41D13/11 , A41D2500/30 , B01D2253/204 , B01D2257/404 , B01D2257/406
摘要: This invention relates to modified MOF materials, methods of preparing them and processes using them. A modified MOF of the invention is modified by impregnating a MOF with an inorganic metal salt. The starting MOF contains at least one linker or ligand which contains an aryl amino group as part of its structure. These modified MOFs are able to adsorb either basic or acidic toxic industrial compounds (TIC). The modified MOFs can be used to remove TICs from various gaseous streams such as air.
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