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公开(公告)号：US20180361327A1
公开(公告)日：2018-12-20
申请号：US16109681
申请日：2018-08-22
Applicant: FUJIFILM Corporation
Inventor： Keisuke KODAMA , Makoto SAWADA , Kenji WADA
Abstract: A gas separation membrane including a gas separation layer contains a crosslinked polyimide compound. In the gas separation membrane, and a gas separation module, a gas separator, and a gas separation method obtained by using the gas separation membrane, the crosslinked polyimide compound has a specific structural portion. A composition for forming a gas separation layer suitable for forming a gas separation layer of the gas separation membrane; a method of producing a gas separation membrane obtained by using this composition; a polyimide compound suitable as a raw material of a gas separation layer of the gas separation membrane; and a diamine monomer suitable for synthesis of this polyimide compound are provided.
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公开(公告)号：US20190076777A1
公开(公告)日：2019-03-14
申请号：US16186606
申请日：2018-11-12
Applicant: FUJIFILM Corporation
Inventor： Yusuke MOCHIZUKI , Atsushi MUKAI , Motoi HARADA , Makoto SAWADA
Abstract: A gas separation membrane, the gas separation membrane module, and the gas separation device include a first separation layer, and a second separation layer, the first separation layer has an Si/C ratio of 0.3 or less, the Si/C ratio being a ratio of the number of silicon atoms to the number of carbon atoms at the interface of the first separation layer on the second separation layer side, the second separation layer has a maximum value of an F/C ratio of 0.20 or more, the F/C ratio being a ratio of the number of fluorine atoms to the number of carbon atoms, and an Si/C ratio of 0.3 or less in a portion where the F/C ratio is maximum.
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3.发明申请公开(公告)号：US20170182469A1
公开(公告)日：2017-06-29
申请号：US15458407
申请日：2017-03-14
Applicant: FUJIFILM Corporation
Inventor： Yusuke MOCHIZUKI , Makoto SAWADA , Takeshi NARITA , Shigehide ITOU , Hiroyuki NODA , Atsushi MUKAI
Abstract: Provided are a gas separation membrane which has a resin layer containing a compound having a siloxane bond, in which the resin layer containing a compound having a siloxane bond satisfies Expressions 1 and 2, and at least one of gas permeability or gas separation selectivity is high under high pressure; a method of producing a gas separation membrane; a gas separation membrane module; and a gas separator. 0.9≧A/B≧0.55 Expression 1 B≧1.7 Expression 2 In the expressions, A represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms contained in the resin layer containing a compound having a siloxane bond at a depth of 10 nm from the surface of the resin layer containing a compound having a siloxane bond, and B represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms in the surface of the resin layer containing a compound having a siloxane bond.
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公开(公告)号：US20160158693A1
公开(公告)日：2016-06-09
申请号：US15046824
申请日：2016-02-18
Applicant: FUJIFILM Corporation
Inventor： Ryo OUCHI , Makoto SAWADA , Takeshi NARITA , Daisuke HIRAKI
CPC classification number: B01D53/228 , B01D63/10 , B01D2053/221 , B01D2053/223 , B01D2257/504 , B01D2311/13 , B01D2313/143 , Y02C10/10
Abstract: In a spiral-shaped acidic-gas separation module which is obtained by winding a laminate including an acidic gas separation layer that includes a facilitated transport film, a permeating gas channel member which becomes a channel of acidic gas having permeated through the facilitated transport film is formed using a metal net having a wire diameter of 0.4 mm or less. In this manner, a spiral-shaped module for acidic-gas separation which prevents damage to the facilitated transport film and exhibits a predetermined performance for a long period of time is provided.
Abstract translation: 在通过卷绕包含便携式输送膜的酸性气体分离层的层叠体形成的螺旋状酸性气体分离组件中，形成透过便利的输送膜的酸性气体的通道的渗透气体通道部件是 使用线径为0.4mm以下的金属网形成。 以这种方式，提供了一种用于酸性气体分离的螺旋形模块，其防止对便利的输送膜的损坏并且长期呈现预定的性能。
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公开(公告)号：US20160151740A1
公开(公告)日：2016-06-02
申请号：US15015726
申请日：2016-02-04
Applicant: FUJIFILM Corporation
Inventor： Ryo OUCHI , Makoto SAWADA , Daisuke HIRAKI , Takeshi NARITA , Kenichi ISHIZUKA
IPC: B01D53/22
CPC classification number: B01D53/228 , B01D63/10 , B01D71/021 , B01D2053/221 , B01D2257/504 , B01D2311/13 , B01D2313/143 , Y02C10/10
Abstract: In a spiral type acidic-gas separation module which is obtained by winding a laminate including an acidic gas separation layer that includes a facilitated transport film, a permeating gas channel member which includes a channel regulation member regulating an acidic gas channel that is a channel of an acidic gas having permeated through the facilitated transport film allows a difference in high-pressure deformation amount between a region where the channel regulation member is formed and a region other than the region to be set to 100 μm or less. In this manner, an acidic-gas separation module which prevents damage to the facilitated transport film and exhibits a predetermined performance for a long period of time is provided.
Abstract translation: 在通过卷绕包括具有便利的输送膜的酸性气体分离层的层压体形成的螺旋型酸性气体分离组件中，所述透过气体通道构件包括调节作为通道的酸性气体通道的通道调节构件 通过促进的输送膜渗透的酸性气体使得形成通道调节部件的区域与设定的区域以外的区域之间的高压变形量的差异为100μm以下。 以这种方式，提供一种酸性气体分离模块，其防止损坏促进的输送膜并长期呈现预定的性能。
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Patent Agency Ranking
6.发明申请公开(公告)号：US20190291060A1
公开(公告)日：2019-09-26
申请号：US16441762
申请日：2019-06-14
Applicant: FUJIFILM Corporation
Inventor： Yusuke MOCHIZUKI , Makoto SAWADA , Takeshi NARITA , Shigehide ITOU , Hiroyuki NODA , Atsushi MUKAI
Abstract: Provided are a gas separation membrane which has a resin layer containing a compound having a siloxane bond, in which the resin layer containing a compound having a siloxane bond satisfies Expressions 1 and 2, and at least one of gas permeability or gas separation selectivity is high under high pressure; a method of producing a gas separation membrane; a gas separation membrane module; and a gas separator. 0.9≥A/B≥0.63 Expression 1 B≥1.7 Expression 2 In the expressions, A represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms contained in the resin layer containing a compound having a siloxane bond at a depth of 10 nm from the surface of the resin layer containing a compound having a siloxane bond, and B represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms in the surface of the resin layer containing a compound having a siloxane bond.
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公开(公告)号：US20180272292A1
公开(公告)日：2018-09-27
申请号：US15996533
申请日：2018-06-04
Applicant: FUJIFILM Corporation
Inventor： Yusuke MOCHIZUKI , Satoshi YONEYAMA , Makoto SAWADA
CPC classification number: B01D69/127 , B01D53/22 , B01D53/228 , B01D67/0006 , B01D67/0088 , B01D67/009 , B01D69/02 , B01D69/12 , B01D71/64 , B01D71/70 , B01D2257/504 , B01D2258/0233 , B01D2258/025 , B01D2258/0283 , B01D2258/05 , B01D2323/34 , B01D2323/345 , B01D2323/46 , B01D2325/04 , B32B5/00 , C08G77/14 , C08J7/047 , C08J9/365 , C08J9/405 , C08J2333/20 , C08J2479/08 , C08J2483/06 , C09D183/06 , Y02C20/20
Abstract: A method for producing a protective-layer-covered gas separation membrane includes forming a gas separation membrane having a resin layer containing a compound having a siloxane bond and satisfying a particular condition by surface oxidation treatment of a resin layer precursor containing a siloxane bond; and providing a protective layer on the resin layer before winding. A protective-layer-covered gas separation membrane is produced by the method for producing a protective-layer-covered gas separation membrane. A gas separation membrane module and a gas separation apparatus are produced by the method for producing a protective-layer-covered gas separation membrane.
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公开(公告)号：US20180272291A1
公开(公告)日：2018-09-27
申请号：US15993600
申请日：2018-05-31
Applicant: FUJIFILM Corporation
Inventor： Makoto SAWADA , Satoshi YONEYAMA , Yusuke MOCHIZUKI
CPC classification number: B01D69/127 , B01D53/22 , B01D53/228 , B01D67/0006 , B01D67/0088 , B01D67/009 , B01D69/02 , B01D69/12 , B01D71/64 , B01D71/70 , B01D2257/504 , B01D2258/0233 , B01D2258/025 , B01D2258/0283 , B01D2258/05 , B01D2323/34 , B01D2323/345 , B01D2323/46 , B01D2325/04 , B32B9/00
Abstract: A protective-layer-covered gas separation membrane has a gas separation membrane that satisfies specific conditions such as having a resin layer containing a compound having a siloxane bond, a protective layer located on the resin layer containing a compound having a siloxane bond of the gas separation membrane, and a porous layer on the protective layer. The protective-layer-covered gas separation membrane is produced. A gas separation membrane module and a gas separation apparatus have the protective-layer-covered gas separation membrane.
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公开(公告)号：US20160243507A1
公开(公告)日：2016-08-25
申请号：US15145889
申请日：2016-05-04
Applicant: FUJIFILM Corporation
Inventor： Daisuke HIRAKI , Yoshihiro ABURAYA , Makoto SAWADA , Satoshi YONEYAMA
IPC: B01D71/70
CPC classification number: B01D71/70 , B01D53/228 , B01D67/0088 , B01D69/12 , B01D2323/02 , B01D2323/42 , B05D3/0413 , B05D3/067 , B05D2201/02 , B05D2201/04 , B05D2252/02 , B05D2518/10
Abstract: There is provided a method of producing a composite which is capable of suitably forming a silicone resin layer for preventing the facilitated transport film from entering the porous support in an acidic gas separation film formed by forming a facilitated transport film on a porous support, and the composite. The problem is solved by the method of producing a composite including hydrophilizing the surface of the porous support using a roll-to-roll system; and coating the hydrophilized surface of the porous support with a silicone coating solution that becomes the silicone resin layer using the roll-to-roll system.
Abstract translation: 提供一种复合体的制造方法，其能够适当地形成硅酮树脂层，以防止便利的输送膜在通过在多孔载体上形成便利的输送膜而形成的酸性气体分离膜中进入多孔载体，并且 综合。 该问题通过使用卷对卷系统使多孔载体的表面亲水化的复合体的制造方法来解决; 以及利用卷对卷系统成为有机硅树脂层的硅氧烷涂层溶液涂覆多孔载体的亲水化表面。
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公开(公告)号：US20160136581A1
公开(公告)日：2016-05-19
申请号：US15006689
申请日：2016-01-26
Applicant: FUJIFILM Corporation
Inventor： Makoto SAWADA , Yoshihiro ABURAYA
CPC classification number: B01D63/10 , B01D53/228 , B01D61/38 , B01D63/103 , B01D69/10 , B01D69/142 , B01D2053/221 , B01D2256/16 , B01D2256/245 , B01D2257/504 , B01D2313/105 , C10K1/024 , Y02C10/10 , Y02P20/152
Abstract: There is provided a high-quality spiral-type acidic gas separation module which is obtained by winding a laminate including an acidic gas separation layer that has a facilitated transport film and which has no defects in the facilitated transport film, in which the average value of the fiber diameter of a supply gas channel member is in a range of 100 μm to 900 μm, and the area ratio of concave portions inscribed in a hemisphere having a diameter greater than or equal to three-quarters of the fiber diameter of the supply gas channel member is 50% or less with respect to a surface of an auxiliary support film of a porous support that is on the side opposite to the facilitated transport film.
Abstract translation: 提供了一种高品质的螺旋型酸性气体分离组件，其通过卷绕包含具有便利的输送膜的酸性气体分离层并且在促进的输送膜中没有缺陷的层叠体获得，其中平均值 供给气体流路构件的纤维直径在100μm〜900μm的范围内，并且内径在直径大于等于供给气体的纤维直径的四分之三的半球的凹部的面积比 通道构件相对于与便利的输送膜相反的一侧的多孔载体的辅助支撑膜的表面为50％以下。
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