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1. 发明公开

EP3903914A1 POROUS FILM, COMPOSITE FILM, AND METHOD FOR PRODUCING POROUS FILM 审中-公开
公开(公告)号：EP3903914A1
公开(公告)日：2021-11-03
申请号：EP19903765.6
申请日：2019-12-24
申请人： Toray Industries, Inc.
发明人： SHIMURA Shun , HANAKAWA Masayuki , IWAI Kenta , YASUDA Takaaki
IPC分类号： B01D69/00 , B01D69/10 , B01D69/12 , B01D71/34 , C08J9/26
摘要： The present invention relates to a porous film which contains a polymer containing, as the main component thereof, a polyvinylidene fluoride-type resin, wherein the polyvinylidene fluoride-type resin comprises a branched polyvinylidene fluoride-type resin, and a value a and a value b for the polymer, each of which is determined by approximating in accordance with formula 1 from a radius of gyration 2 > 1/2 of the polymer determined by GPC-MALS and an absolute molecular weight Mw of the polymer, are 0.32 to 0.41 and 0.18 to 0.42, respectively. 2 > 1/2 = bM w a (formula 1)

2. 发明公开

EP3189886A1 HOLLOW FIBER MEMBRANE MODULE AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE MODULE 审中-实审
标题翻译：中空纤维膜组件和用于制造中空纤维膜组件的方法
公开(公告)号：EP3189886A1
公开(公告)日：2017-07-12
申请号：EP15837714.3
申请日：2015-09-01
申请人： Toray Industries, Inc.
发明人： SHIMURA Shun , KOBAYASHI Atsushi , TAKEUCHI Norihiro , OKAMOTO Yoshiki
IPC分类号： B01D63/04 , B01D69/08
CPC分类号： B01D63/04 , B01D65/022 , B01D69/08 , B01D2313/44 , B01D2321/00
摘要： A hollow-fiber membrane module of the invention includes: a cylindrical case having a first end and a second end in a height direction thereof; a hollow-fiber membrane bundle being housed in the cylindrical case and having a plurality of hollow-fiber membranes each closed at an end part on the first end side and opened at an end part on the second end side; a first binding part binding the end parts on the first end side of the hollow-fiber membranes; a first flow channel guiding fluid to pass through the first binding part from the first end side to the second end side of the first binding part; and a channel material directing, at a terminal on the second end side of the first flow channel, a flow of at least a part of the fluid flowing out from the terminal on the second end side of the first flow channel toward a direction intersecting the height direction of the cylindrical case.
摘要翻译：本发明的中空纤维膜组件包括：圆柱形壳体，其具有沿其高度方向的第一端和第二端; 中空纤维膜束容纳在所述筒状壳体中，并且具有多个中空纤维膜，所述多个中空纤维膜在所述第一端侧上的端部处封闭并且在所述第二端侧上的端部处开口; 结合中空纤维膜的第一端侧的端部的第一结合部; 第一流动通道，所述第一流动通道引导流体从所述第一装订部分的所述第一端侧到所述第二端侧穿过所述第一装订部分; 所述流路材料在所述第一流路的所述第二端侧的末端将从所述第一流路的所述第二端侧的所述端子流出的所述流体的至少一部分的流动朝向与所述第一流路的所述第二端侧相交的方向圆柱形外壳的高度方向。

3. 发明公开

EP2990098A1 CARTRIDGE TYPE HOLLOW FIBER MEMBRANE MODULE 有权
标题翻译： CARTRIDGES GRAND中空纤维膜组件
公开(公告)号：EP2990098A1
公开(公告)日：2016-03-02
申请号：EP14788883.8
申请日：2014-04-24
申请人： Toray Industries, Inc.
发明人： KOBAYASHI Atsushi , INUZUKA Hayato , SHIMURA Shun , TAKEUCHI Norihiro
IPC分类号： B01D63/02 , B01D63/00
CPC分类号： B01D63/04 , B01D63/02 , B01D2313/02 , B01D2313/04 , B01D2313/08 , B01D2315/08 , C02F1/44
摘要： A cartridge type hollow-fiber membrane module of the present invention includes: a housing; a plurality of hollow fiber membranes housed in the housing; a first potting part which bundles first ends of the hollow fiber membranes while keeping the first ends open; a second potting part which bundles second ends of the hollow fiber membranes while keeping the second ends sealed; a fixing part which detachably fixes the first potting part to the housing; a sealing part which liquid-tightly seals a space between the first potting part and the housing; and a holding part which holds the second potting part so that the second potting part is detachable from the housing and so that liquids can pass through a space between the second potting part and the housing.

4. 发明授权

EP2990098B1 CARTRIDGE TYPE HOLLOW FIBER MEMBRANE MODULE 有权
公开(公告)号：EP2990098B1
公开(公告)日：2019-04-17
申请号：EP14788883.8
申请日：2014-04-24
申请人： Toray Industries, Inc.
发明人： KOBAYASHI Atsushi , INUZUKA Hayato , SHIMURA Shun , TAKEUCHI Norihiro
IPC分类号： B01D63/04 , B01D63/02 , C02F1/44

5. 发明公开

EP3088069A1 HOLLOW-FIBER MEMBRANE MODULE 有权
标题翻译： HOHLFASERMEMBRANMODUL
公开(公告)号：EP3088069A1
公开(公告)日：2016-11-02
申请号：EP14873851.1
申请日：2014-10-24
申请人： Toray Industries, Inc.
发明人： MATSUMOTO Hiroshi , IKEDA Mikiko , KOBAYASHI Atsushi , SHIMURA Shun , TAKEUCHI Norihiro , KANAI Hiroaki
IPC分类号： B01D63/02
CPC分类号： B01D63/02 , B01D63/024 , B01D65/003 , B01D2313/04 , B01D2313/08 , B01D2313/13 , B01D2313/20 , B01D2313/23 , B01D2313/44 , B01D2315/08 , B01D2315/10
摘要： A housing (30) of a hollow-fiber membrane module (101) is so configured as to have a small-diameter part (3B) which has an inner diameter smaller than an inner diameter of a flow regulation cylinder (9) facing a part of the housing (30) on which a nozzle (8) is provided, and which is arranged on a lower side than a lower end of the flow regulation cylinder (9) in an axial direction of the hollow-fiber membrane module (101); or the flow regulation cylinder (9) is so configured as to have a small-diameter part (9G) which has an inner diameter smaller than the inner diameter of the flow regulation cylinder (9) facing the part of the housing (30) on which the nozzle (8) is provided, and which is arranged on a lower side than the existing region of the flow regulation holes (10) in the axial direction of the hollow-fiber membrane module (101).
摘要翻译：中空纤维膜组件（101）的壳体（30）被构造成具有小直径部分（3B），其内径小于面向一部分的流量调节缸（9）的内径在所述壳体（30）上设置有喷嘴（8），并且沿着所述中空纤维膜组件（101）的轴向布置在所述流量调节缸（9）的下端的下侧， ; 或流量调节缸（9）被构造成具有小直径部分（9G），该小直径部分（9G）的内径小于面向壳体（30）的部分的流量调节缸（9）的内径，所述喷嘴（8）设置在所述中空纤维膜组件（101）的轴向上，所述喷嘴（8）布置在比所述流量调节孔（10）的现有区域的下侧。

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