公开(公告)号：US07717272B2

公开(公告)日：2010-05-18

申请号：US11850692

申请日：2007-09-06

申请人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

发明人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

IPC分类号： B01D71/02 ,  B01D61/001

CPC分类号： B01D67/0048 ,  B01D63/066 ,  B01D69/12 ,  B01D71/024 ,  B01D2323/28 ,  Y10T428/249956 ,  Y10T428/249957

摘要： There are disclosed a ceramic porous membrane formed with less membrane formation times and having less defects, a small and uniform thickness and a high resolution, and a ceramic filter. A silica membrane as a ceramic porous membrane is formed on a titania UF membrane as an ultrafiltration membrane (a UF membrane) formed on a porous base member which is a microfiltration membrane (also referred to as an MF membrane) and having an average pore diameter smaller than that of the porous base member, the silica membrane has an average pore diameter smaller than that of the titania UF membrane and a part of the silica membrane permeates the titania UF membrane.

摘要翻译： 公开了一种陶瓷多孔膜，其具有较少的膜形成时间并且具有较少的缺陷，较小且均匀的厚度和高分辨率，以及陶瓷过滤器。 在二氧化钛UF膜上形成作为陶瓷多孔膜的二氧化硅膜作为形成在作为微滤膜（也称为MF膜）的多孔基材上并具有平均孔径的超滤膜（UF膜） 小于多孔基材的平均孔径，二氧化硅膜的平均孔径小于二氧化钛UF膜的平均孔径，二氧化硅膜的一部分渗透到二氧化钛UF膜。

公开(公告)号：US20080093291A1

公开(公告)日：2008-04-24

申请号：US11850693

申请日：2007-09-06

申请人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

发明人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

IPC分类号： B01D71/04

CPC分类号： B01D71/02 ,  B01D67/0048 ,  B01D67/0095 ,  B01D69/12 ,  B01D71/024 ,  B01D2325/02

摘要： There are disclosed a ceramic porous membrane formed with less membrane formation times and having less defects, a small and uniform thickness and a high flux, and a ceramic filter. A silica membrane is formed on a titania UF membrane as an ultrafiltration membrane (a UF membrane) formed on a porous base member which is a microfiltration membrane (also referred to as an MF membrane) and having an average pore diameter smaller than that of the porous base member, and the silica membrane has an average pore diameter smaller than that of the titania UF membrane, and does not substantially permeates the titania UF membrane.

摘要翻译： 公开了一种陶瓷多孔膜，其形成时间较短，缺陷少，厚度均匀，磁通大，陶瓷过滤器少。 在二氧化钛UF膜上形成二氧化硅膜作为形成在多孔基材上的超滤膜（UF膜），该多孔基材是微滤膜（也称为MF膜），平均孔径小于 多孔基材，二氧化硅膜的平均孔径小于二氧化钛UF膜的平均孔径，基本上不渗透二氧化钛UF膜。

公开(公告)号：US20100193438A1

公开(公告)日：2010-08-05

申请号：US12760789

申请日：2010-04-15

申请人： Manabu ISOMURA ,  Tatsuya Hishiki ,  Ichiro Wada

发明人： Manabu ISOMURA ,  Tatsuya Hishiki ,  Ichiro Wada

IPC分类号： C02F1/44

CPC分类号： B01D71/02 ,  B01D67/0048 ,  B01D67/0095 ,  B01D69/12 ,  B01D71/024 ,  B01D2325/02

摘要： There are disclosed a ceramic porous membrane formed with less membrane formation times and having less defects, a small and uniform thickness and a high flux, and a ceramic filter. A silica membrane is formed on a titania UF membrane as an ultrafiltration membrane (a UF membrane) formed on a porous base member which is a microfiltration membrane (also referred to as an MF membrane) and having an average pore diameter smaller than that of the porous base member, and the silica membrane has an average pore diameter smaller than that of the titania UF membrane, and does not substantially permeates the titania UF membrane.

摘要翻译： 公开了一种陶瓷多孔膜，其形成时间较短，缺陷少，厚度均匀，磁通大，陶瓷过滤器少。 在二氧化钛UF膜上形成二氧化硅膜作为形成在多孔基材上的超滤膜（UF膜），该多孔基材是微滤膜（也称为MF膜），平均孔径小于 多孔基材，二氧化硅膜的平均孔径小于二氧化钛UF膜的平均孔径，基本上不渗透二氧化钛UF膜。

公开(公告)号：US20080093008A1

公开(公告)日：2008-04-24

申请号：US11850697

申请日：2007-09-06

申请人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

发明人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

IPC分类号： B32B3/10

CPC分类号： B01D65/108 ,  B01D63/066 ,  B01D67/0048 ,  B01D71/024 ,  B01D2325/02

摘要： There is disclosed a method of manufacturing a thin and uniform ceramic filter formed with less membrane formation times and having less defects. A ceramic sol whose average pore diameter after the sol itself has been formed into a membrane is larger than that of a ceramic separation membrane and is 10 nm or less is brought into contact with the surface of a ceramic separation membrane having an average pore diameter of 0.5 to 10 nm, and the ceramic separation membrane having the ceramic sol is dried and then fired to repair a defect portion of the ceramic separation membrane.

摘要翻译： 公开了一种制造薄且均匀的陶瓷过滤器的方法，该过滤器形成的膜形成时间较短，缺陷少。 陶瓷溶胶本身已经形成膜之后的平均孔径比陶瓷分离膜大，陶瓷分离膜的平均孔径为10μm以下的陶瓷分离膜的表面， 0.5〜10nm，将具有陶瓷溶胶的陶瓷分离膜干燥，然后烧成，以修复陶瓷分离膜的缺陷部分。

公开(公告)号：US08485366B2

公开(公告)日：2013-07-16

申请号：US12760789

申请日：2010-04-15

申请人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

发明人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

IPC分类号： B01D63/00 ,  B01D61/00 ,  B01D71/02 ,  B01D67/00

CPC分类号： B01D71/02 ,  B01D67/0048 ,  B01D67/0095 ,  B01D69/12 ,  B01D71/024 ,  B01D2325/02

摘要： There are disclosed a ceramic porous membrane formed with less membrane formation times and having less defects, a small and uniform thickness and a high flux, and a ceramic filter. A silica membrane is formed on a titania UF membrane as an ultrafiltration membrane (a UF membrane) formed on a porous base member which is a microfiltration membrane (also referred to as an MF membrane) and having an average pore diameter smaller than that of the porous base member, and the silica membrane has an average pore diameter smaller than that of the titania UF membrane, and does not substantially permeates the titania UF membrane.

公开(公告)号：US07923060B2

公开(公告)日：2011-04-12

申请号：US11850697

申请日：2007-09-06

申请人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

发明人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

IPC分类号： B01D71/02 ,  B01D53/22 ,  B01D71/00

CPC分类号： B01D65/108 ,  B01D63/066 ,  B01D67/0048 ,  B01D71/024 ,  B01D2325/02

摘要： There is disclosed a method of manufacturing a thin and uniform ceramic filter formed with less membrane formation times and having less defects. A ceramic sol whose average pore diameter after the sol itself has been formed into a membrane is larger than that of a ceramic separation membrane and is 10 nm or less is brought into contact with the surface of a ceramic separation membrane having an average pore diameter of 0.5 to 10 nm, and the ceramic separation membrane having the ceramic sol is dried and then fired to repair a defect portion of the ceramic separation membrane.

摘要翻译： 公开了一种制造薄且均匀的陶瓷过滤器的方法，该过滤器形成的膜形成时间较短，缺陷少。 陶瓷溶胶本身已经形成膜之后的平均孔径比陶瓷分离膜大，陶瓷分离膜的平均孔径为10μm以下的陶瓷分离膜的表面， 0.5〜10nm，将具有陶瓷溶胶的陶瓷分离膜干燥，然后烧成，以修复陶瓷分离膜的缺陷部分。

公开(公告)号：US20080096751A1

公开(公告)日：2008-04-24

申请号：US11850696

申请日：2007-09-06

申请人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

发明人： Manabu Isomura ,  Tatsuya Hishiki ,  Ichiro Wada

IPC分类号： C04B35/624

CPC分类号： B01D67/0048 ,  B01D63/066 ,  B01D2323/42

摘要： There are disclosed a method of manufacturing a thin and uniform ceramic porous membrane formed with less membrane formation times and having less defects, and a method of manufacturing a ceramic filter including the ceramic porous membrane. A UF membrane having an average pore diameter smaller than that of a porous base member is formed on the porous base member, a ceramic sol is deposited on the UF membrane, and the ceramic sol is dried with blown air and then fired to form a ceramic porous membrane having an average pore diameter smaller than that of the UF membrane.

摘要翻译： 公开了一种制造具有较少的膜形成时间并且具有较少缺陷的薄均匀陶瓷多孔膜的方法，以及制造包括陶瓷多孔膜的陶瓷过滤器的方法。 在多孔基材上形成平均孔径小于多孔基材的UF膜，在UF膜上沉积陶瓷溶胶，将陶瓷溶胶用吹入空气干燥，然后烧成陶瓷 平均孔径小于UF膜的多孔膜。

公开(公告)号：US20060213165A1

公开(公告)日：2006-09-28

申请号：US11375089

申请日：2006-03-14

申请人： Manabu Isomura ,  Tatsuya Hishiki ,  Makoto Teranishi ,  Tomonori Takahashi

发明人： Manabu Isomura ,  Tatsuya Hishiki ,  Makoto Teranishi ,  Tomonori Takahashi

IPC分类号： B01D46/00

CPC分类号： B01D63/061 ,  B01D63/066 ,  B01D65/003 ,  B01D65/02 ,  B01D71/02 ,  B01D71/024 ,  B01D71/025 ,  B01D2321/162 ,  B01D2321/168 ,  C02F1/44 ,  C03C8/24 ,  C04B38/0012 ,  C04B38/0051 ,  C04B2111/00793 ,  C04B35/00 ,  C04B41/5022

摘要： A ceramic filter has (A) a base body having partition walls made of a ceramic porous body, wherein cells 18 are defined by the partition walls, (B) filer membranes provided on the partition walls, made of a ceramic porous body having an average pore diameter smaller than that of the surface of each partition wall, and (C) a glass seal provided so as to cover at least the end face of the base body, wherein the glass seal is constituted by an alkali-free glass containing silica (SiO2) in an amount of 55 to 65 mol %, zirconia (ZrO2) in an amount of 1 to 10 mol % and at least one kind of alkaline earth metal oxide selected from calcia, baria and strontia but substantially not containing zinc oxide.

摘要翻译： 陶瓷过滤器具有（A）具有由陶瓷多孔体制成的隔壁的基体，其中单元18由隔壁限定，（B）设置在隔壁上的由具有平均值的陶瓷多孔体制成的隔膜 孔径小于每个分隔壁的表面，以及（C）玻璃密封件，其设置成至少覆盖基体的端面，其中玻璃密封件由含有二氧化硅的无碱玻璃（ SiO 2）为55〜65摩尔％，氧化锆（ZrO 2）为1〜10摩尔％，以及至少一种碱土金属氧化物，其选自钙，钡和锶，但基本上不含氧化锌。

公开(公告)号：US06509060B1

公开(公告)日：2003-01-21

申请号：US09646973

申请日：2000-09-25

申请人： Tadanori Komoda ,  Makoto Ito ,  Tatsuya Hishiki ,  Masahiro Murasato ,  Manabu Isomura

发明人： Tadanori Komoda ,  Makoto Ito ,  Tatsuya Hishiki ,  Masahiro Murasato ,  Manabu Isomura

IPC分类号： B05D700

CPC分类号： B01D67/0046 ,  B01D69/10 ,  B01D69/105 ,  B01D71/02 ,  B01D71/024 ,  B01D2325/04 ,  C04B41/4582 ,  C04B41/81 ,  C04B2111/00793 ,  C04B41/4539

摘要： A method for manufacturing a filter utilizing a porous ceramic membrane as a separation film is provided, comprising the steps of substituting the air inside fine-pores of the porous substrate with a liquid, isolating the porous substrate face to be provided with a separation film, the other face of the porous substrate face not provided with the separation film, continuously feeding a film deposition slurry containing ceramic framework particles to allow the slurry to contact the face of the porous substrate to be provided with the separation film, applying a differential filtration pressure between the faces of the porous substrate, and depositing the slurry on the surface of the porous substrate. An organic polymer for endowing the deposition film with filtration resistance is added to the slurry.

摘要翻译： 提供一种利用多孔陶瓷膜作为分离膜制造过滤器的方法，包括以下步骤：用液体代替多孔基材的细孔内的空气，隔离多孔基材表面以提供分离膜， 多孔基材表面的另一面没有设置分离膜，连续地供给含有陶瓷骨架颗粒的成膜浆料，以使浆料与多孔基材的表面接触以提供分离膜，施加差示过滤压力 在多孔基材的表面之间，并将该浆料沉积在多孔基材的表面上。 向浆料中加入用于赋予具有耐过滤性的沉积膜的有机聚合物。

公开(公告)号：US07585347B2

公开(公告)日：2009-09-08

申请号：US11375089

申请日：2006-03-14

申请人： Manabu Isomura ,  Tatsuya Hishiki ,  Makoto Teranishi ,  Tomonori Takahashi

发明人： Manabu Isomura ,  Tatsuya Hishiki ,  Makoto Teranishi ,  Tomonori Takahashi

IPC分类号： B01D39/06 ,  B01D24/00 ,  B01D39/14 ,  B01D53/22 ,  C04B35/48

CPC分类号： B01D63/061 ,  B01D63/066 ,  B01D65/003 ,  B01D65/02 ,  B01D71/02 ,  B01D71/024 ,  B01D71/025 ,  B01D2321/162 ,  B01D2321/168 ,  C02F1/44 ,  C03C8/24 ,  C04B38/0012 ,  C04B38/0051 ,  C04B2111/00793 ,  C04B35/00 ,  C04B41/5022

摘要： A ceramic filter is provided, including a base body having partition walls made of a ceramic porous body and defining cells, filter membranes provided on the partition walls which are made of a ceramic porous body having an average pore diameter smaller than that of the surface of each partition wall, and a glass seal provided to cover at least the end face of the base body. The glass seal includes an alkali-free glass containing silica (SiO2) in an amount of 55 to 65 mol %, zirconia (ZrO2) in an amount of 1 to 10 mol % and at least one kind of alkaline earth metal oxide selected from calcia, baria and strontia, but which does not substantially contain zinc oxide.

摘要翻译： 提供一种陶瓷过滤器，包括具有由陶瓷多孔体制成的分隔壁并限定单元的基体，设置在隔壁上的过滤膜，其由具有平均孔径小于表面的平均孔径的陶瓷多孔体制成 每个分隔壁和设置成至少覆盖基体的端面的玻璃密封件。 玻璃密封件包括含有55〜65摩尔％的二氧化硅（SiO 2），1〜10摩尔％的氧化锆（ZrO 2）和选自氧化钙中的至少一种碱土金属氧化物的无碱玻璃 ，baria和strontia，但其实质上不含氧化锌。