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公开(公告)号:US20150290834A1
公开(公告)日:2015-10-15
申请号:US14368044
申请日:2012-12-20
CPC分类号: B28B1/008 , B01D39/2068 , B01D71/02 , B28B1/007 , B28B1/26 , C04B35/053 , C04B35/10 , C04B35/111 , C04B35/14 , C04B35/16 , C04B35/18 , C04B35/185 , C04B35/195 , C04B35/26 , C04B35/447 , C04B35/46 , C04B35/462 , C04B35/48 , C04B35/486 , C04B35/50 , C04B35/56 , C04B35/565 , C04B35/58 , C04B35/581 , C04B35/583 , C04B35/584 , C04B38/0605 , C04B38/10 , C04B2111/0081 , H01M8/124 , H01M2008/1293 , H01M2300/0074 , C04B35/01 , C04B35/515 , C04B38/0054 , C04B38/0645 , C04B38/00
摘要: Process for the manufacture of a mesoporous product comprising the following successive steps: a) preparation of a slip comprising: a solvent, an additive, more than 4%, as percentage by volume based on the slip, of a powder formed of ceramic particles, b) oriented freezing of the slip, so as to form a block comprising ice crystals separated by walls, c) removal of the ice crystals from said frozen slip block, optionally removed from the mold, so as to obtain a porous preform, d) removal of the additive, so as to obtain a preformed mesoporous product, the additive and the amount of additive being chosen so that the additive is present in a mesopore-forming micellar phase in said walls, more than 25% by volume of said ceramic particles exhibiting a size less than twice the size of the micelles of said mesopore-forming micellar phase.
摘要翻译: 制备中孔产品的方法,包括以下连续步骤:a)制备滑爽剂,其包含:溶剂,添加剂,以陶瓷颗粒形成的粉末为基础的大于4%,以体积为基准的体积百分比, b)定向冷冻滑移,以形成包含由壁分离的冰晶体的块; c)从所述冷冻滑块中去除冰晶,任选地从模具中取出,以获得多孔预型体,d) 除去添加剂,以获得预成形的介孔产物,添加剂和添加剂的量被选择为使得添加剂存在于所述壁中的形成中孔的胶束相中,超过25体积%的所述陶瓷颗粒 表现出小于所述形成中孔的胶束相的胶束尺寸的两倍的尺寸。
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公开(公告)号:US10071502B2
公开(公告)日:2018-09-11
申请号:US14368044
申请日:2012-12-20
IPC分类号: C04B35/00 , B01D71/02 , B28B1/00 , C04B35/053 , C04B35/111 , C04B35/14 , C04B35/16 , C04B35/18 , C04B35/185 , C04B35/195 , C04B35/26 , C04B35/447 , C04B35/46 , C04B35/462 , C04B35/48 , C04B35/486 , C04B35/50 , C04B35/56 , C04B35/565 , C04B35/58 , C04B35/581 , C04B35/583 , C04B35/584 , C04B38/06 , C04B38/10 , B01D39/20 , B28B1/26 , C04B35/10 , H01M8/124 , C04B111/00
CPC分类号: B28B1/008 , B01D39/2068 , B01D71/02 , B28B1/007 , B28B1/26 , C04B35/053 , C04B35/10 , C04B35/111 , C04B35/14 , C04B35/16 , C04B35/18 , C04B35/185 , C04B35/195 , C04B35/26 , C04B35/447 , C04B35/46 , C04B35/462 , C04B35/48 , C04B35/486 , C04B35/50 , C04B35/56 , C04B35/565 , C04B35/58 , C04B35/581 , C04B35/583 , C04B35/584 , C04B38/0605 , C04B38/10 , C04B2111/0081 , H01M8/124 , H01M2008/1293 , H01M2300/0074 , C04B35/01 , C04B35/515 , C04B38/0054 , C04B38/0645 , C04B38/00
摘要: Process for the manufacture of a mesoporous product comprising the following successive steps: a) preparation of a slip comprising: a solvent, an additive, more than 4%, as percentage by volume based on the slip, of a powder formed of ceramic particles, b) oriented freezing of the slip, so as to form a block comprising ice crystals separated by walls, c) removal of the ice crystals from said frozen slip block, optionally removed from the mold, so as to obtain a porous preform, d) removal of the additive, so as to obtain a preformed mesoporous product, the additive and the amount of additive being chosen so that the additive is present in a mesopore-forming micellar phase in said walls, more than 25% by volume of said ceramic particles exhibiting a size less than twice the size of the micelles of said mesopore-forming micellar phase.
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