专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US06294150B2 Highly heat resistant &bgr;-zeolite and absorbent for automobile exhaust gas purification and adsorbent for automobile exhaust gas purification 有权
标题翻译：用于汽车废气净化和汽车废气净化吸附剂的高耐热β-沸石和吸收剂
公开(公告)号：US06294150B2
公开(公告)日：2001-09-25
申请号：US09188005
申请日：1998-11-06
申请人： Akira Takahashi , Toshihiro Tomita , Takuya Hiramatsu , Kenji Suzuki , Masahiko Matsukata
发明人： Akira Takahashi , Toshihiro Tomita , Takuya Hiramatsu , Kenji Suzuki , Masahiko Matsukata
IPC分类号： C01B3946
CPC分类号： B01D53/02 , B01D53/92 , B01D2253/108 , B01D2253/1085 , B01D2253/304 , B01D2258/01 , B01D2259/4566 , B01J20/18 , C01B39/48 , Y10S423/27
摘要： A highly heat-resistant and hydrothermal-resistant &bgr;-zeolite having a SiO2/Al2O3 ratio of 80 or more, which is constituted by primary particles having an average particle diameter of 30 nm or more or by primary particles having such a particle size distribution that the 10% particle diameter is 20 nm or more; and an adsorbent for automobile exhaust gas purification, using said &bgr;-zeolite. The &bgr;-zeolite and the adsorbent can be produced reliably so as to have guaranteed properties.
摘要翻译：由SiO 2 / Al 2 O 3比为80以上的高耐热，耐热水性β沸石，其平均粒径为30nm以上的初级粒子或具有30nm以上的粒径分布的一次粒子构成 10％粒径为20nm以上; 以及使用所述β-沸石的汽车废气净化用吸附剂。可以可靠地制造β-沸石和吸附剂以具有有保证的性质。

2. 发明授权

US07014680B2 Method for preparing DDR type zeolite membrane, DDR type zeolite membrane, and composite DDR type zeolite membrane, and method for preparation thereof 有权
标题翻译：制备DDR型沸石膜，DDR型沸石膜和复合DDR型沸石膜的方法及其制备方法
公开(公告)号：US07014680B2
公开(公告)日：2006-03-21
申请号：US11140760
申请日：2005-05-31
申请人： Kunio Nakayama , Kenji Suzuki , Manabu Yoshida , Kenji Yajima , Toshihiro Tomita
发明人： Kunio Nakayama , Kenji Suzuki , Manabu Yoshida , Kenji Yajima , Toshihiro Tomita
IPC分类号： B01D53/22 , B01D71/02
CPC分类号： B01D69/10 , B01D53/228 , B01D67/0051 , B01D69/12 , B01D71/028 , B01D2323/12 , Y10S55/05
摘要： A DDR type zeolite membrane formed on a substrate includes silica as a main component. The DDR type zeolite membrane separates at least one type of a gas component from a mixed gas containing at least two types of gases selected from a group consisting of carbon dioxide (CO2), hydrogen (H2), oxygen (O2), nitrogen (N2), methane (CH4), normal butane (n-C4H10), isobutane (i-C4H10), sulfur hexafluoride (SF6), ethane (C2H6), ethylene (C2H4), propane (C3H8), propylene (C3H6), carbon monoxide (CO), and nitrogen monoxide (NO). Each single gas permeance at room temperature and 100° C. are different, respectively, in order to separate at least one selected gas component from the mixed gas.
摘要翻译：形成在基板上的DDR型沸石膜包括二氧化硅作为主要成分。 DDR型沸石膜将至少一种类型的气体成分与含有选自二氧化碳（CO 2/2），氢（H

3. 发明申请

US20060144239A1 Gas separating body and method for producing same 有权
标题翻译：气体分离体及其制造方法
公开(公告)号：US20060144239A1
公开(公告)日：2006-07-06
申请号：US11353602
申请日：2006-02-14
申请人： Kenji Suzuki , Kenji Yajima , Kunio Nakayama , Toshihiro Tomita
发明人： Kenji Suzuki , Kenji Yajima , Kunio Nakayama , Toshihiro Tomita
IPC分类号： B01D53/02
CPC分类号： B01D53/22 , B01D53/228 , B01D67/0046 , B01D67/0051 , B01D67/0083 , B01D69/105 , B01D69/12 , B01D71/025 , B01D71/028 , B01D2323/08 , Y02C10/08 , Y02C10/10
摘要： The present invention discloses a gas separator comprising a porous substrate composed of a first ceramic and a gas-separating layer containing zeolite, disposed on the surface of the porous substrate, wherein the gas-separating layer contains, in addition to zeolite, a thermal expansion coefficient-adjusting material composed of a second ceramic having a linear thermal expansion coefficient satisfying a predetermined relation so that the difference in thermal expansion coefficient between the porous substrate and the gas-separating layer can be reduced. The gas separator of the present invention can be used preferably particularly in selective separation of carbon dioxide (CO2) or the like from a mixed gas such as natural gas or the like.
摘要翻译：本发明公开了一种气体分离器，其包括设置在多孔基材的表面上的由第一陶瓷和含有沸石的气体分离层构成的多孔基材，其中除了沸石之外，气体分离层还含有热膨胀系数调节材料由具有满足预定关系的线性热膨胀系数的第二陶瓷构成，从而可以减少多孔基材和气体分离层之间的热膨胀系数差。本发明的气体分离器优选用于从天然气等混合气体中选择性分离二氧化碳（CO 2/2）等。

4. 发明授权

US07973090B2 Process for production of zeolite film 有权
标题翻译：沸石膜生产工艺
公开(公告)号：US07973090B2
公开(公告)日：2011-07-05
申请号：US12118911
申请日：2008-05-12
申请人： Kenji Suzuki , Shinji Nakamura , Miyuki Yabuki , Toshihiro Tomita
发明人： Kenji Suzuki , Shinji Nakamura , Miyuki Yabuki , Toshihiro Tomita
IPC分类号： C08J5/20
CPC分类号： B01D71/028 , B01D61/362 , B01D67/0051 , B01D2323/08 , B01D2325/04 , C01B37/02 , C01B39/04
摘要： A process for producing a zeolite membrane comprising a seed crystal forming step of placing, in a pressure-resistant vessel, a seeding sol containing silica, water and a structure-directing agent and a support in a state that the support is immersed in the seeding sol and heating the heat-resistant vessel to form a zeolite seed crystal on the surface of the support, and a membrane formation step of allowing the zeolite seed crystal to grow to form a zeolite membrane on the surface of the support. In the seed crystal forming step, the molar ratio of water/silica in the seeding sol is set 10 to 50 and the heating of the pressure-resistant vessel is conducted at 90 to 130° C. The crystal c-axis of the present zeolite membrane is oriented in a direction vertical to the surface of the support and its thickness is uniform.
摘要翻译：一种沸石膜的制造方法，其特征在于，包括晶种形成工序，在所述耐压容器中，将所述载体浸渍在所述接种中的状态下，将含有二氧化硅，水和结构导向剂的载置溶胶和载体溶胶并加热耐热容器以在载体表面上形成沸石晶种，以及允许沸石晶种生长以在载体表面上形成沸石膜的膜形成步骤。在晶种形成工序中，将接种溶胶中的水/二氧化硅的摩尔比设定为10〜50，耐压容器的加热在90〜130℃下进行。本沸石的晶体c轴膜在垂直于支撑体表面的方向上取向，并且其厚度是均匀的。

5. 发明申请

US20080217247A1 METHOD OF SEPARATNG LIQUID MIXTURE 审中-公开
标题翻译：分离液体混合物的方法
公开(公告)号：US20080217247A1
公开(公告)日：2008-09-11
申请号：US12121032
申请日：2008-05-15
申请人： Makiko Niino , Kenji Suzuki , Toshihiro Tomita
发明人： Makiko Niino , Kenji Suzuki , Toshihiro Tomita
IPC分类号： B01D61/00
CPC分类号： B01D71/028 , B01D61/362 , B01D67/0051 , B01D69/10 , B01D2325/04 , B01D2325/30
摘要： A method of separating a liquid mixture selectively separate a substance having a molecular weight of 90 or more from a liquid mixture 31 by a separation membrane. The separation membrane is a MFI type zeolite membrane 2, the liquid mixture 31 is brought into contact with a face on one side of the MFI type zeolite membrane 2, and pressure is reduced on the other side of the MFI type zeolite membrane 2 to trap a membrane-permeable substance 32 permeating the MFI type zeolite membrane 2. The method of separating a liquid mixture can separate a predetermined substance from a liquid mixture without requiring high energy costs.
摘要翻译：分离液体混合物的方法通过分离膜将液体混合物31中的分子量为90以上的物质选择性地分离。分离膜是MFI型沸石膜2，使液体混合物31与MFI型沸石膜2的一侧的面接触，并且在MFI型沸石膜2的另一侧压力降低以捕获透过MFI型沸石膜2的透过膜的物质32。分离液体混合物的方法可以将预定物质与液体混合物分开，而不需要高能量成本。

6. 发明申请

US20080217240A1 ORIENTED ZEOLITE FILM-PROVIDED STRUCTURE 审中-公开
标题翻译：面向沸石的薄膜结构
公开(公告)号：US20080217240A1
公开(公告)日：2008-09-11
申请号：US12118929
申请日：2008-05-12
申请人： Miyuki Yabuki , Kenji Suzuki , Shinji Nakamura , Toshihiro Tomita
发明人： Miyuki Yabuki , Kenji Suzuki , Shinji Nakamura , Toshihiro Tomita
IPC分类号： B01D39/00 , B32B5/18
CPC分类号： C01B37/02 , B01D61/362 , B01D67/0051 , B01D71/028 , B01D2325/023 , B01D2325/04 , C01B39/40
摘要： An oriented zeolite membrane-provided structure comprising a support and a membrane-like, MFI type zeolite crystal (an oriented zeolite membrane) provided on the surface of the support, wherein, in the zeolite crystal, the proportion of zeolite crystals whose c-axes are oriented at an angle of 90°±33.76° relative to the surface of the support, is 90% or more of the whole zeolite crystals and the oriented zeolite membrane has a thickness of 1 to 30 μm. The present invention provides an oriented zeolite membrane-provided structure comprising a support and an oriented zeolite membrane provided thereon, wherein the c-axes of zeolite crystals of the membrane are oriented in a direction vertical to the surface of the support and the thickness of the membrane is small.
摘要翻译：提供了一种定向沸石膜提供结构，其包含载体和设置在载体表面上的膜状MFI型沸石晶体（定向沸石膜），其中在沸石晶体中，c轴的沸石晶体的比例相对于载体表面以90°±33.76°的角度取向，是整个沸石晶体的90％以上，取向沸石膜的厚度为1〜30μm。本发明提供一种定向沸石膜提供结构，其包括载体和其上提供的定向沸石膜，其中膜的沸石晶体的c轴在垂直于载体表面的方向上取向，膜很小。

7. 发明授权

US07442367B2 Production method for zeolite shaped body and production method for zeolite layered composite 有权
标题翻译：沸石成型体的制造方法及沸石层状复合体的制造方法
公开(公告)号：US07442367B2
公开(公告)日：2008-10-28
申请号：US11052694
申请日：2005-02-07
申请人： Miyuki Yabuki , Kenji Suzuki , Shinji Nakamura , Toshihiro Tomita
发明人： Miyuki Yabuki , Kenji Suzuki , Shinji Nakamura , Toshihiro Tomita
IPC分类号： C01B39/04
CPC分类号： B01D67/0048 , B01D53/228 , B01D61/362 , B01D67/0051 , B01D67/0095 , B01D69/10 , B01D69/12 , B01D71/028 , B01D2323/08 , B01D2323/24 , C01B39/04 , C01B39/40
摘要： The present invention discloses a production method for a zeolite shaped body in which a tetrapropylammonium hydroxide (TPAOH) solution and tetrapropylammonium bromide (TPABr) are added to a silica sol, an obtained prepared solution is heated under a condition that crystallization and/or precipitation does not occur in the prepared solution in a sealed vessel, the heated prepared solution is dried, an obtained dry gel is shaped, and the shaped dry gel is subjected to crystallization treatment in steam, and it is possible to efficiently produce a zeolite shaped body on which a zeolite membrane can be formed and maintained without generating any crack, and which satisfies both reduction of pressure loss and maintenance or improvement of mechanical strength, when used as a gas separation membrane such as a molecular sieve membrane or a pervaporation membrane.
摘要翻译：本发明公开了一种沸石成型体的制造方法，其中将四丙基氢氧化铵（TPAOH）溶液和四丙基溴化铵（TPABr）加入二氧化硅溶胶中，将得到的制备溶液在结晶和/或沉淀的条件下加热在密封容器中不会发生在制备的溶液中，将加热的制备溶液干燥，获得的干凝胶成型，并将成形的干凝胶在蒸汽中进行结晶处理，并且可以有效地生产沸石成型体可以在不产生裂纹的情况下形成和保持沸石膜，并且当用作分子筛膜或渗透蒸发膜等气体分离膜时，可以同时满足压力损失降低和维护或机械强度的提高。

8. 发明申请

US20060266696A1 Inorganic separation membrane and method for manufacturing the same 审中-公开
标题翻译：无机分离膜及其制造方法
公开(公告)号：US20060266696A1
公开(公告)日：2006-11-30
申请号：US11289763
申请日：2005-11-29
申请人： Takao Masuda , Teruoki Tago , Shuichi Yoshida , Toshihiro Tomita , Kenji Suzuki
发明人： Takao Masuda , Teruoki Tago , Shuichi Yoshida , Toshihiro Tomita , Kenji Suzuki
IPC分类号： B01D71/04
CPC分类号： B01D71/04 , B01D67/0051 , B01D69/02 , B01D69/12 , B01D2325/04 , B01D2325/30 , B01D2325/36
摘要： The present invention provides an inorganic separation membrane including a silicalite nanocrystalline layer formed on a porous ceramic substrate, and a porous inorganic protective layer is formed on the nanocrystalline layer. The crystal grain diameter of the silicalite nanocrystal is preferably 150 nm or less, and the thickness of the silicalite nanocrystalline layer is preferably 1.0 to 4.0 μm. The separation membrane may be manufactured by: immersing a porous ceramic substrate in a dispersion solution of silicalite nanocrystals; laminating the silicalite nanocrystals on the surface of the porous ceramic substrate by evacuating the insider of the porous ceramic substrate; forming a porous inorganic protective layer on the silicalite nanocrystalline layer by a hydrothermal synthesis by heating after immersing the porous substrate in a zeolite synthesis solution containing a silica source; and removing organic components in the silicalite nanocrystal by liquid phase oxidation.
摘要翻译：本发明提供一种无机分离膜，其包括在多孔陶瓷基板上形成的硅沸石纳米晶层，在纳米晶层上形成多孔无机保护层。硅沸石纳米晶体的晶粒直径优选为150nm以下，并且硅沸石纳米晶层的厚度优选为1.0〜4.0μm。分离膜可以通过以下步骤制造：将多孔陶瓷基材浸渍在硅沸石纳米晶体的分散溶液中; 通过抽真空多孔陶瓷基板的内部，在多孔陶瓷基板的表面层叠硅沸石纳米晶体; 在将多孔基材浸入含有二氧化硅源的沸石合成溶液中之后通过加热通过水热合成在硅沸石纳米晶层上形成多孔无机保护层; 并通过液相氧化除去硅沸石纳米晶体中的有机成分。

9. 发明授权

US06953493B2 Method for preparing DDR type zeolite membrane, DDR type zeolite membrane, and composite DDR type zeolite membrane, and method for preparation thereof 有权
标题翻译：制备DDR型沸石膜，DDR型沸石膜和复合DDR型沸石膜的方法及其制备方法
公开(公告)号：US06953493B2
公开(公告)日：2005-10-11
申请号：US10796890
申请日：2004-03-09
申请人： Kunio Nakayama , Kenji Suzuki , Manabu Yoshida , Kenji Yajima , Toshihiro Tomita
发明人： Kunio Nakayama , Kenji Suzuki , Manabu Yoshida , Kenji Yajima , Toshihiro Tomita
IPC分类号： B01D53/22 , B01D65/10 , B01D69/10 , B01D69/12 , B01D71/02 , B01D179/00
CPC分类号： B01D69/10 , B01D53/228 , B01D67/0051 , B01D69/12 , B01D71/028 , B01D2323/12 , Y10S55/05
摘要： This invention provides a DDR type zeolite membrane, characterized in that it is formed as a membrane on a substrate and its main component is silica, and that each single gas permeance at room temperature and 100° C. are different, respectively among at least two types of gases selected from a group consisting of carbon dioxide (CO2), hydrogen (H2), oxygen (O2), nitrogen (N2), methane (CH4), normal butane (n-C4H10), isobutane (i-C4H10), sulfur hexafluoride (SF6), ethane (C2H6), ethylene (C2H4), propane (C3H8), propylene (C3H6), carbon monoxide (CO), and nitrogen monoxide (NO).
摘要翻译：本发明提供一种DDR型沸石膜，其特征在于，其形成为基材上的膜，其主要成分为二氧化硅，室温和100℃下的单一气体渗透率分别在至少两个选自二氧化碳（CO 2/2），氢（H 2 H 2），氧（O 2/2），氮（N 2 H 2），甲烷（CH 3）4，正丁烷（nC 4 H 10），异丁烷（（C 6 H 6），六氟化硫（SF 6 N），乙烷（C 2 H 6）丙烯（C 3 H 8），乙烯（C 3 H 4），丙烯（C 3 H 8）丙烯（C 3 H 6），一氧化碳（CO）和一氧化氮（NO）。

10. 发明申请

US20050148457A1 Production method for zeolite shaped body and production method for zeolite layered composite 有权
标题翻译：沸石成型体的制造方法及沸石层状复合体的制造方法
公开(公告)号：US20050148457A1
公开(公告)日：2005-07-07
申请号：US11052694
申请日：2005-02-07
申请人： Miyuki Yabuki , Kenji Suzuki , Shinji Nakamura , Toshihiro Tomita
发明人： Miyuki Yabuki , Kenji Suzuki , Shinji Nakamura , Toshihiro Tomita
IPC分类号： B01D53/22 , B01D61/36 , B01D67/00 , B01D69/10 , B01D69/12 , B01D71/02 , B01J29/06 , C01B39/04 , C01B39/40
CPC分类号： B01D67/0048 , B01D53/228 , B01D61/362 , B01D67/0051 , B01D67/0095 , B01D69/10 , B01D69/12 , B01D71/028 , B01D2323/08 , B01D2323/24 , C01B39/04 , C01B39/40
摘要： The present invention discloses a production method for a zeolite shaped body in which a tetrapropylammonium hydroxide (TPAOH) solution and tetrapropylammonium bromide (TPABr) are added to a silica sol, an obtained prepared solution is heated under a condition that crystallization and/or precipitation does not occur in the prepared solution in a sealed vessel, the heated prepared solution is dried, an obtained dry gel is shaped, and the shaped dry gel is subjected to crystallization treatment in steam, and it is possible to efficiently produce a zeolite shaped body on which a zeolite membrane can be formed and maintained without generating any crack, and which satisfies both reduction of pressure loss and maintenance or improvement of mechanical strength, when used as a gas separation membrane such as a molecular sieve membrane or a pervaporation membrane.
摘要翻译：本发明公开了一种沸石成型体的制造方法，其中将四丙基氢氧化铵（TPAOH）溶液和四丙基溴化铵（TPABr）加入二氧化硅溶胶中，将得到的制备溶液在结晶和/或沉淀的条件下加热在密封容器中不会发生在制备的溶液中，将加热的制备溶液干燥，获得的干凝胶成型，并将成形的干凝胶在蒸汽中进行结晶处理，并且可以有效地生产沸石成型体可以在不产生裂纹的情况下形成和保持沸石膜，并且当用作分子筛膜或渗透蒸发膜等气体分离膜时，可以同时满足压力损失降低和维护或机械强度的提高。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式