公开(公告)号：US10933383B2

公开(公告)日：2021-03-02

申请号：US16845275

申请日：2020-04-10

申请人： NGK INSULATORS, LTD.

发明人： Ryujiro Nagasaka ,  Hideyuki Suzuki ,  Akimasa Ichikawa ,  Shinji Nakamura

IPC分类号： B01D71/02 ,  C01B39/48 ,  B01D69/12 ,  B01D67/00 ,  B01D69/02 ,  B01J35/00 ,  B01J35/10 ,  B01J37/02 ,  B01J35/06 ,  C01B39/02 ,  B01J29/06 ,  B01J39/14

摘要： A zeolite membrane structure includes a porous support, and a zeolite membrane. The zeolite membrane has a first zeolite layer located in a surface of the porous support, and a second zeolite layer located outside of the surface of the porous support and integrally formed with the first zeolite layer. The porous support has an outermost layer in which the first zeolite layer is located. An average thickness of the first zeolite layer is less than or equal to 5.4 micrometers. A porosity of the outermost layer is greater than or equal to 20% and less than or equal to 60%.

公开(公告)号：US10391454B2

公开(公告)日：2019-08-27

申请号：US15260703

申请日：2016-09-09

申请人： NGK INSULATORS, LTD.

发明人： Makoto Miyahara ,  Makiko Ichikawa ,  Hideyuki Suzuki

IPC分类号： B01D69/02 ,  B01D63/06 ,  B01D69/12 ,  B01D67/00 ,  B01D71/02 ,  B01D46/24 ,  B01D53/22

摘要： A monolithic separation membrane structure comprises a porous monolithic substrate and a separation membrane. The monolithic substrate includes a first end surface, a second end surface and a plurality of through-holes respectively passing from the first end surface to the second end surface. The separation membrane is formed on an inner surface of the respective plurality of through-holes. The surface roughness Ra of the separation membrane is no more than 1 micrometer and the thickness of the separation membrane is no more than 5 micrometers.

公开(公告)号：US09321016B2

公开(公告)日：2016-04-26

申请号：US14031602

申请日：2013-09-19

申请人： NGK INSULATORS, LTD.

发明人： Makoto Teranishi ,  Makoto Miyahara ,  Makiko Ichikawa ,  Hideyuki Suzuki

IPC分类号： B01D71/02 ,  B01D63/06 ,  B01D46/24 ,  C04B38/00 ,  B01D53/22

CPC分类号： B01D71/028 ,  B01D46/2425 ,  B01D46/2429 ,  B01D53/22 ,  B01D63/066 ,  B01D71/024 ,  C04B35/111 ,  C04B35/46 ,  C04B35/6261 ,  C04B38/0006 ,  C04B38/0009 ,  C04B38/0054 ,  C04B2111/00793 ,  C04B2111/00801 ,  C04B2111/0081 ,  C04B2235/3217 ,  C04B2235/36 ,  Y10T428/24149 ,  C04B38/0074

摘要： The present invention aims to provide a honeycomb-shaped ceramic porous body where the strength reduction upon forming a separation layer is less than conventional porous bodies. The ceramic porous body is provided with a honeycomb-shaped base material and an intermediate layer. At least a part of the ceramic porous body has a structure where aggregate particles are bonded to one another by an inorganic bonding material component. In the ceramic porous body, the intermediate layer thickness, which is the thickness of the intermediate layer, is 100 μm or more and 500 μm or less, the base material thickness at the shortest portion between the cells, but excluding the intermediate layer and the separation layer is 0.51 mm or more and 1.55 mm or less, and the ratio of the base material thickness to the intermediate layer thickness is 2.5 or more.

摘要翻译： 本发明旨在提供一种蜂窝状陶瓷多孔体，其中形成分离层时的强度降低小于常规多孔体。 陶瓷多孔体设置有蜂窝状基材和中间层。 陶瓷多孔体的至少一部分具有通过无机粘合材料成分将聚集粒子彼此接合的结构。 在陶瓷多孔体中，作为中间层的厚度的中间层的厚度为100μm以上且500μm以下，单元之间的最短部分但不包括中间层的基材厚度和 分离层为0.51mm以上且1.55mm以下，基材厚度与中间层厚度的比为2.5以上。

公开(公告)号：US11020707B2

公开(公告)日：2021-06-01

申请号：US15263664

申请日：2016-09-13

申请人： NGK INSULATORS, LTD.

发明人： Makoto Teranishi ,  Akimasa Ichikawa ,  Hideyuki Suzuki

IPC分类号： B01D63/06 ,  B01D69/12 ,  B01D53/22 ,  B01D67/00 ,  B01D46/24 ,  B01D71/02 ,  B01D61/36

摘要： A monolithic separation membrane structure comprises a support body and a separation membrane. The support body is composed of a porous material and includes a plurality of through holes. The separation membrane is formed in a tubular shape on an inner side of the plurality of through holes, and is used in a penetrative vaporization method or a vapor infiltration method. The helium gas permeation resistance in the support body is less than 8.3×107 Pa·sec/m2.

公开(公告)号：US10518197B2

公开(公告)日：2019-12-31

申请号：US14851425

申请日：2015-09-11

申请人： NGK Insulators, Ltd.

发明人： Makoto Teranishi ,  Makiko Ichikawa ,  Hideyuki Suzuki

IPC分类号： B01D29/00 ,  B01D29/05 ,  B01D46/00 ,  B01D63/06 ,  B01D67/00 ,  B01D69/10 ,  B01D69/12 ,  B01D71/02 ,  C04B35/111 ,  C04B35/14 ,  C04B35/46 ,  C04B38/00 ,  C04B41/85 ,  C04B41/89 ,  C04B111/00

摘要： A monolithic separation membrane structure comprises a substrate, a first support layer and a separation membrane. The substrate is composed of a porous material and including a plurality of through holes. The first support layer is formed on an inner surface of the plurality of through holes. The separation membrane arranged in the first support layer. The first support layer includes an aggregate material having alumina as a main component, an inorganic binder have titania as a main component, and a sintering additive having at least one of silica and magnesia as a main component.

公开(公告)号：US20190009219A1

公开(公告)日：2019-01-10

申请号：US16128630

申请日：2018-09-12

申请人： NGK INSULATORS, LTD.

发明人： Makoto TERANISHI ,  Kenji Yajima ,  Hideyuki Suzuki

IPC分类号： B01D63/06 ,  B01D69/04

摘要： A monolithic separation membrane structure according to the present invention includes a porous support body and a separation membrane. The porous support body has a plurality of filtration cells opening at both end surfaces, a plurality of water collecting cells closed on the both end surfaces, a plurality of discharge flow paths running through the plurality of water collecting cells and opening on an outer peripheral surface, and a monolithic base body including the outer peripheral surface. The separation membrane is formed on inside surfaces of the plurality of filtration cells. The plurality of filtration cells includes a first filtration cell and a second filtration cell which are adjacent to each other. The plurality of water collecting cells include water collecting cell which is adjacent to the first filtration cell and are separated from the second filtration cells. A thickness of a first partition wall of the base body between the first filtration cell and the water collecting cell is thicker than a thickness of a second partition wall of the base body between the first filtration cell and the second filtration cell.

公开(公告)号：US09802143B2

公开(公告)日：2017-10-31

申请号：US13735233

申请日：2013-01-07

申请人： NGK Insulators, Ltd.

发明人： Makoto Teranishi ,  Hideyuki Suzuki ,  Manabu Isomura

IPC分类号： B01D39/20 ,  B01D63/06 ,  B01D69/02 ,  B01D71/02 ,  C04B38/00 ,  B01D46/24 ,  C04B35/111 ,  C03C3/078 ,  C03C3/093 ,  C03C8/02 ,  C03C8/14 ,  C04B111/00

CPC分类号： B01D39/2068 ,  B01D39/2075 ,  B01D46/2429 ,  B01D63/066 ,  B01D69/02 ,  B01D71/024 ,  B01D71/025 ,  B01D71/028 ,  B01D2239/0478 ,  B01D2313/04 ,  B01D2325/22 ,  C03C3/078 ,  C03C3/093 ,  C03C8/02 ,  C03C8/14 ,  C04B35/111 ,  C04B38/0012 ,  C04B2111/00793 ,  C04B2235/36 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/6021 ,  C04B2235/6562 ,  C04B2235/6565 ,  C04B2235/9607 ,  C04B35/10

摘要： A ceramic filter is provided with a porous substrate 3 “made of ceramic and having partition walls 1 separating and forming a plurality of cells 2 extending from one end face 11 to the other end face 12”, a separation membrane 21 “made of ceramic and disposed on wall surfaces of the cells 2”, and glass seals 31 disposed on the one end face 11 and on the other end face 12 “so as not to cover openings of the cells 2”. Ceramic particles having a thermal expansion coefficient of 90 to 110% of that of glass contained in the glass seals 31 are dispersed in the glass seals 31. There is provided a ceramic filter usable for a long period of time in high temperature conditions.

公开(公告)号：US10688445B2

公开(公告)日：2020-06-23

申请号：US15701569

申请日：2017-09-12

申请人： NGK INSULATORS, LTD.

发明人： Ryujiro Nagasaka ,  Hideyuki Suzuki ,  Akimasa Ichikawa ,  Shinji Nakamura

IPC分类号： B01J29/06 ,  B01D71/02 ,  C01B39/48 ,  B01D69/12 ,  B01D67/00 ,  B01D69/02 ,  B01J35/00 ,  B01J35/10 ,  B01J37/02 ,  B01J35/06 ,  C01B39/02 ,  B01J39/14

摘要： A zeolite membrane structure includes a porous support, and a zeolite membrane. The zeolite membrane has a first zeolite layer located in a surface of the porous support, and a second zeolite layer located outside of the surface of the porous support and integrally formed with the first zeolite layer. The porous support has an outermost layer in which the first zeolite layer is located. An average thickness of the first zeolite layer is less than or equal to 5.4 micrometers. An average pore diameter of the outermost layer is greater than or equal to 0.050 micrometers and less than or equal to 0.150 micrometers.

公开(公告)号：US09427687B2

公开(公告)日：2016-08-30

申请号：US14243309

申请日：2014-04-02

申请人： NGK Insulators, Ltd.

发明人： Makoto Teranishi ,  Hideyuki Suzuki ,  Manabu Isomura

IPC分类号： B01D39/06 ,  B01D39/14 ,  B01D39/20 ,  B01D50/00 ,  B01D24/00 ,  B01D63/06 ,  B01D65/00 ,  B01D71/02 ,  C03C8/24 ,  C04B38/00 ,  B01D46/24 ,  C04B111/00

CPC分类号： B01D39/2068 ,  B01D46/2429 ,  B01D46/2444 ,  B01D63/066 ,  B01D65/003 ,  B01D71/024 ,  B01D2313/04 ,  C03C3/093 ,  C03C8/24 ,  C04B38/0012 ,  C04B2111/00793 ,  C04B35/10 ,  C04B35/46 ,  C04B35/48 ,  C04B35/195

摘要： Provided is a ceramic filter that can be used for a long time at a high temperature, including a porous substrate having a partition wall that defines and forms a cell extending from one end face to the other end face, the porous substrate being made of ceramic a separation membrane disposed on a wall face in the cell; and glass seal disposed at the one end face and the other end face so as not to block open frontal areas of the cell. The glass seal includes glass and inorganic particles dispersed in the glass, the inorganic particles being made of clay, and a ratio of a coefficient of thermal expansion of the glass seal to a coefficient of thermal expansion of the porous substrate is 90% or less.

摘要翻译： 本发明提供一种能够在高温下长时间使用的陶瓷过滤器，其特征在于，包括具有分隔壁的多孔质基材，所述分隔壁限定形成从一个端面向另一端面延伸的多孔基材，所述多孔基材由陶瓷 分离膜，设置在电池的壁面上; 玻璃密封件设置在一个端面和另一个端面，以便不阻挡电池的正面开口。 玻璃密封件包括分散在玻璃中的玻璃和无机颗粒，无机颗粒由粘土制成，并且玻璃密封件的热膨胀系数与多孔基材的热膨胀系数之比为90％以下。

公开(公告)号：US09327246B2

公开(公告)日：2016-05-03

申请号：US14031522

申请日：2013-09-19

申请人： NGK INSULATORS, LTD.

发明人： Makoto Teranishi ,  Makoto Miyahara ,  Makiko Ichikawa ,  Hideyuki Suzuki

IPC分类号： B01D71/02 ,  C04B38/00 ,  B01D46/24 ,  B01D63/06 ,  B01D53/22 ,  C04B111/00

CPC分类号： B01D71/024 ,  B01D46/2425 ,  B01D46/2429 ,  B01D63/066 ,  C04B38/0019 ,  C04B2111/00612 ,  C04B2111/00801 ,  C04B35/00 ,  C04B38/0054

摘要： There is provided a honeycomb-shaped ceramic separation-membrane structure having higher pressure resistance than conventional ones and being capable of reducing production costs. The honeycomb-shaped ceramic separation-membrane structure is provided with a honeycomb-shaped base material, an intermediate layer, and a separation layer. At least part of a ceramic porous body has a structure where aggregate particles are bonded to one another by an inorganic bonding material component. In the ceramic separation-membrane structure, an internal pressure fracture strength capable of fracturing the structure by application of water pressure inside the cells is 7 MPa or more.

摘要翻译： 提供了一种蜂窝状陶瓷分离膜结构，其具有比常规的更高的耐压性，并且能够降低生产成本。 蜂窝状陶瓷分离膜结构设置有蜂窝状基材，中间层和分离层。 陶瓷多孔体的至少一部分具有通过无机粘合材料成分使骨料粒子彼此结合的结构。 在陶瓷分离膜结构体中，能够通过在电池内施加水压使结构断裂的内部压力断裂强度为7MPa以上。