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公开(公告)号:US10913045B2
公开(公告)日:2021-02-09
申请号:US16129791
申请日:2018-09-12
Applicant: National Taipei University of Technology
Inventor: Chia-Chen Li , Jia-Hao Jhang
Abstract: A porous microsphere and a method for preparing the same includes the following steps. A copolymer having a vinylbenzyl chloride unit and a vinylbenzyl alcohol unit is dissolved in an organic solvent, and inorganic particles are dispersed in the organic solvent to form a mixed suspension. An aqueous solution containing a surfactant is provided. The mixed suspension is emulsified in the aqueous solution to form an emulsion. The emulsion is heated to evaporate the organic solvent to obtain inorganic-composite porous microspheres suspended in water. The copolymer in the formed porous microspheres can be further carbonized or removed to produce inorganic-based porous microspheres containing carbon or not containing carbon.
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公开(公告)号:US09982078B2
公开(公告)日:2018-05-29
申请号:US15415885
申请日:2017-01-26
Applicant: National Taipei University of Technology
Inventor: Chia-Chen Li , Sheng Yang , Yu-Ju Tsou
IPC: C08F212/14 , C08J9/28 , C08F212/08 , C01B31/08
CPC classification number: C08F212/14 , C01B31/089 , C01B32/00 , C01B32/21 , C01P2004/32 , C01P2004/61 , C01P2006/16 , C08F12/18 , C08F12/22 , C08F12/24 , C08F212/08 , C08J9/283 , C08J2201/0502 , C08J2205/044 , C08J2325/14 , C08J2325/18 , C08F220/14
Abstract: A copolymer, a method for producing the copolymer, a porous structure formed by the copolymer, a method for producing the porous structure, and a porous carbon sphere formed by carbonizing the porous structure are shown. The copolymer has a chemical structure of formula (1) or (2): wherein the molecular weight of the copolymer structure is 120,000 or less g/mole, m and t are both greater than 0, 8%≤p≤80%, y≥0, z≥0, and X is selected from —Cl, —Br and —I.
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公开(公告)号:US20170283532A1
公开(公告)日:2017-10-05
申请号:US15415885
申请日:2017-01-26
Applicant: National Taipei University of Technology
Inventor: Chia-Chen Li , Sheng Yang , Yu-Ju Tsou
IPC: C08F212/14 , C08J9/28 , C08F212/08
CPC classification number: C08F212/14 , C01B31/089 , C01B32/00 , C01B32/21 , C01P2004/32 , C01P2004/61 , C01P2006/16 , C08F12/18 , C08F12/22 , C08F12/24 , C08F212/08 , C08J9/283 , C08J2201/0502 , C08J2205/044 , C08J2325/14 , C08J2325/18 , C08F220/14
Abstract: A copolymer, a method for producing the copolymer, a porous structure formed by the copolymer, a method for producing the porous structure, and a porous carbon sphere formed by carbonizing the porous structure are shown. The copolymer has a chemical structure of formula (1) or (2): wherein the molecular weight of the copolymer structure is 120,000 or less g/mole, m and t are both greater than 0, 8%≦p≦80%, y≧0, z≧0, and X is selected from —Cl, —Br and —I.
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