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公开(公告)号:US20240261736A1
公开(公告)日:2024-08-08
申请号:US18566487
申请日:2022-06-07
发明人: Arash RAHIMALIMAMAGHANI , Fausto GALLUCCI , David Alfredo Pacheco TANAKA , Margot Anabell LLOSA TANCO
CPC分类号: B01D67/0067 , B01D53/228 , B01D67/0093 , B01D69/02 , B01D69/04 , B01D69/108 , B01D69/1213 , B01D71/021 , B01D2256/16 , B01D2256/22 , B01D2257/102 , B01D2257/504 , B01D2258/025 , B01D2258/0283 , B01D2258/05 , B01D2325/04 , B01D2325/22
摘要: The present invention relates to a method for manufacturing a carbon membrane supported on a ceramic support. The present invention also relates to a carbon membrane prepared from hydroquinone on a ceramic tubular support and to the use of such a membrane. The present invention is focused on the preparation of carbon membranes from hydroquinone oligomer as a thermosetting precursor for gas separation. In an example chemical post treatment of membranes is used for increasing the H2/CO2, H2/N2 and CO2/N2 selectivities.
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公开(公告)号:US20240140789A1
公开(公告)日:2024-05-02
申请号:US18280911
申请日:2022-03-09
CPC分类号: C01B3/047 , C01B3/58 , C01B2203/1011
摘要: The present invention relate to a system for producing hydrogen from ammonia, the system comprising: a membrane reactor comprising membranes for selectively permeating hydrogen; adsorption columns for adsorbing ammonia; and a heat integration system configured to: supply heat to the inlet of the membrane reactor, recover heat from the outlet of the membrane reactor, and regenerate the absorption columns via the recovered heat.
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公开(公告)号:US20230321593A1
公开(公告)日:2023-10-12
申请号:US18022919
申请日:2021-08-31
发明人: Fausto GALLUCCI , Madan BINDRABAN
CPC分类号: B01D53/228 , B01D71/02231 , F16L19/103 , B01D2256/16
摘要: The invention relates to a coupling device for a tube having a Palladium-based membrane deposited thereon, for use in separation and purification of hydrogen in a hydrogen separator or reactor. The coupling device has an inlet for gas and configured to couple said tube to the inlet; a body part with a cylindrical opening for receiving the tube and for receiving gas flow to the inlet; a nut, the body part and the nut being configured such that the nut can be screwed onto the body part at the opening; a stack of at least two sealing rings. The body part, the nut and sealing rings are configured such that the tube extends through an axial end portion of the nut, the sealing rings into the opening such that, in use, the sealing rings are compressed axially as a result of screwing the nut onto the body part so that the sealing rings sealingly engage the tube.
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