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公开(公告)号:US10724809B2
公开(公告)日:2020-07-28
申请号:US16085429
申请日:2017-02-27
发明人: Ronggui Yang , Xiaobo Yin , Gang Tan , Dongliang Zhao , Yaoguang Ma , Yao Zhai
摘要: Polymer-based selective radiative cooling structures are provided which include a selectively emissive layer of a polymer or a polymer matrix composite material. Exemplary selective radiative cooling structures are in the form of a sheet, film or coating. Also provided are methods for removing heat from a body by selective thermal radiation using polymer-based selective radiative cooling structures.
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公开(公告)号:US11768041B2
公开(公告)日:2023-09-26
申请号:US16940031
申请日:2020-07-27
发明人: Ronggui Yang , Xiaobo Yin , Gang Tan , Dongliang Zhao , Yaoguang Ma , Yao Zhai
CPC分类号: F28F13/18 , B32B17/10238 , C08K3/01 , F24F5/0092 , F28D20/00 , C08K3/36 , C08K2201/005 , F25B23/003 , F28F2245/06
摘要: Polymer-based selective radiative cooling structures are provided which include a selectively emissive layer of a polymer or a polymer matrix composite material. Exemplary selective radiative cooling structures are in the form of a sheet, film or coating. Also provided are methods for removing heat from a body by selective thermal radiation using polymer-based selective radiative cooling structures, and a cold collection system comprising a plurality of the polymer-based selective radiative cooling structures.
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公开(公告)号:US11891337B2
公开(公告)日:2024-02-06
申请号:US16999413
申请日:2020-08-21
IPC分类号: C04B33/04 , C04B28/02 , C04B22/02 , C04B14/06 , C10B53/04 , C03C11/00 , C04B111/00 , C04B103/46
CPC分类号: C04B33/04 , C03C11/007 , C04B14/06 , C04B22/02 , C04B28/02 , C10B53/04 , C04B2103/465 , C04B2111/00482 , C04B2201/20
摘要: Embodiments of the present disclosure generally relate to methods and materials for fabricating building materials and other components from coal. More specifically, embodiments of the present disclosure relate to materials and other components, such as char clay plaster, char brick, and foam glass fabricated from coal, and to methods of forming such materials. In an embodiment is provided a building material fabrication method. The method includes mixing an organic solvent with coal, under solvent extraction conditions, to form a coal extraction residue, and heating the coal extraction residue under pyrolysis conditions to form a pyrolysis char, the pyrolysis conditions comprising a temperature greater than about 500° C. The method further includes mixing the pyrolysis char with water and with one or more of clay, cement, or sand to create a mixture, and molding and curing the mixture to form a building material. Pyrolysis char-containing materials are also disclosed.
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