公开(公告)号：US08377413B2

公开(公告)日：2013-02-19

申请号：US13192568

申请日：2011-07-28

申请人： Kazuhiro Ito ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Setsuro Ito ,  Kazunari Watanabe

发明人： Kazuhiro Ito ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Setsuro Ito ,  Kazunari Watanabe

IPC分类号： C01F7/00

CPC分类号： C01F7/164 ,  C01P2006/40

摘要： To provide a method for preparing a mayenite-containing oxide containing a mayenite type compound and having a hydride ion density of at least 1×1018/cm3 without need for expensive facilities, control of complicated reaction conditions or a long period of reaction time. A method for preparing a mayenite-containing oxide, which comprises a firing step of heating a starting material having a molar ratio of CaO:Al2O3 being from 9:10 to 14:5 based on the oxides at a temperature of from 900 to 1,300° C. to obtain a fired powder and a hydrogenation step of firing the fired powder at a temperature of at least 1,210° C. and lower than 1,350° C. in a hydrogen-containing gas having an oxygen partial pressure of at most 1,000 Pa to obtain a mayenite-containing oxide containing a mayenite type compound and having a hydride ion density of at least 1×1018/cm3, and a method for preparing an electroconductive mayenite-containing oxide, which comprises irradiating the obtained mayenite-containing oxide with an ultraviolet ray etc. to obtain a mayenite-containing oxide containing an electroconductive mayenite type compound.

摘要翻译： 为了提供一种制备含有钙铝石型化合物并且氢化物离子密度为至少1×1018 / cm3而不需要昂贵的设备，控制复杂的反应条件或长时间的反应时间的钙铝氧化物的方法。 一种含有钙铝石的氧化物的制造方法，其特征在于，在900〜1300℃的温度下，对CaO：Al 2 O 3的摩尔比为9:10〜14:5的原料进行加热， 以获得烧制粉末和氢化步骤，在氧分压至多为1000Pa的含氢气体中，在至少1,210℃且低于1350℃的温度下焙烧烧制粉末至 得到含有钙铝石型化合物，含氢离子密度为1×1018 / cm3以上的含钙锰矿的氧化物，以及制造含导电性钙铝的氧化物的方法，其包括用紫外线照射所得到的含有钙铝的氧化物 以获得含有导电钙铝石型化合物的含有钙铝的氧化物。

公开(公告)号：US20110278509A1

公开(公告)日：2011-11-17

申请号：US13192568

申请日：2011-07-28

申请人： Kazuhiro ITO ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Setsuro Ito ,  Kazunari Watanabe

发明人： Kazuhiro ITO ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Setsuro Ito ,  Kazunari Watanabe

IPC分类号： H01B1/08

CPC分类号： C01F7/164 ,  C01P2006/40

摘要： To provide a method for preparing a mayenite-containing oxide containing a mayenite type compound and having a hydride ion density of at least 1×1018/cm3 without need for expensive facilities, control of complicated reaction conditions or a long period of reaction time. A method for preparing a mayenite-containing oxide, which comprises a firing step of heating a starting material having a molar ratio of CaO:Al2O3 being from 9:10 to 14:5 based on the oxides at a temperature of from 900 to 1,300° C. to obtain a fired powder and a hydrogenation step of firing the fired powder at a temperature of at least 1,210° C. and lower than 1,350° C. in a hydrogen-containing gas having an oxygen partial pressure of at most 1,000 Pa to obtain a mayenite-containing oxide containing a mayenite type compound and having a hydride ion density of at least 1×1018/cm3, and a method for preparing an electroconductive mayenite-containing oxide, which comprises irradiating the obtained mayenite-containing oxide with an ultraviolet ray etc. to obtain a mayenite-containing oxide containing an electroconductive mayenite type compound.

摘要翻译： 为了提供一种制备含有钙铝石型化合物并且氢化物离子密度为至少1×1018 / cm3而不需要昂贵的设备，控制复杂的反应条件或长时间的反应时间的钙铝氧化物的方法。 一种含有钙铝石的氧化物的制造方法，其特征在于，在900〜1300℃的温度下，对CaO：Al 2 O 3的摩尔比为9:10〜14:5的原料进行加热， 以获得烧制粉末和氢化步骤，在氧分压至多为1000Pa的含氢气体中，在至少1,210℃且低于1350℃的温度下焙烧烧制粉末至 得到含有钙铝石型化合物，含氢离子密度为1×1018 / cm3以上的含钙锰矿的氧化物，以及制造含导电性钙铝的氧化物的方法，其包括用紫外线照射所得到的含有钙铝的氧化物 以获得含有导电钙铝石型化合物的含有钙铝的氧化物。

公开(公告)号：US08304974B2

公开(公告)日：2012-11-06

申请号：US12956005

申请日：2010-11-30

申请人： Satoru Watanabe ,  Kazuhiro Itoh ,  Naomichi Miyakawa ,  Kazunari Watanabe ,  Setsuro Ito

发明人： Satoru Watanabe ,  Kazuhiro Itoh ,  Naomichi Miyakawa ,  Kazunari Watanabe ,  Setsuro Ito

IPC分类号： H01J1/62

CPC分类号： H01J61/35 ,  C04B35/44 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3286 ,  C04B2235/3287 ,  C04B2235/3409 ,  C04B2235/3418 ,  C04B2235/604 ,  C04B2235/661 ,  C04B2235/664 ,  H01J65/046

摘要： The present invention relates to a fluorescent lamp including: a discharge space containing a discharge gas and being surrounded by a glass; a discharge electrode; a phosphor; and a mayenite type compound provided on at least a part of an inner surface contacting the discharge gas. According to the fluorescent lamp of the present invention, a fluorescent lamp that has good luminous efficiency of ultraviolet ray from a discharge gas, has good discharge characteristics such as discharge starting voltage and discharge sustaining voltage in a fluorescent lamp, is chemically stable, has excellent oxidation resistance, has excellent sputtering resistance, and can achieve electric power saving is provided.

摘要翻译： 荧光灯技术领域本发明涉及一种荧光灯，包括：放电空间，其包含放电气体并被玻璃包围; 放电电极; 磷光体 以及设置在与放电气体接触的内表面的至少一部分上的钙铝石型化合物。 根据本发明的荧光灯，荧光灯具有良好的放电气体的紫外线发光效率的荧光灯具有良好的放电特性，例如荧光灯的放电起始电压和放电维持电压，具有优异的化学稳定性 抗氧化性，具有优异的溅射电阻，并且可以实现节能。

公开(公告)号：US20110068678A1

公开(公告)日：2011-03-24

申请号：US12956005

申请日：2010-11-30

申请人： Satoru WATANABE ,  Kazuhiro Itoh ,  Naomichi Miyakawa ,  Kazunari Watanabe ,  Setsuro Ito

发明人： Satoru WATANABE ,  Kazuhiro Itoh ,  Naomichi Miyakawa ,  Kazunari Watanabe ,  Setsuro Ito

IPC分类号： H01J1/62

CPC分类号： H01J61/35 ,  C04B35/44 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3286 ,  C04B2235/3287 ,  C04B2235/3409 ,  C04B2235/3418 ,  C04B2235/604 ,  C04B2235/661 ,  C04B2235/664 ,  H01J65/046

摘要： The present invention relates to a fluorescent lamp including: a discharge space containing a discharge gas and being surrounded by a glass; a discharge electrode; a phosphor; and a mayenite type compound provided on at least a part of an inner surface contacting the discharge gas. According to the fluorescent lamp of the present invention, a fluorescent lamp that has good luminous efficiency of ultraviolet ray from a discharge gas, has good discharge characteristics such as discharge starting voltage and discharge sustaining voltage in a fluorescent lamp, is chemically stable, has excellent oxidation resistance, has excellent sputtering resistance, and can achieve electric power saving is provided.

摘要翻译： 荧光灯技术领域本发明涉及一种荧光灯，包括：放电空间，其包含放电气体并被玻璃包围; 放电电极; 磷光体 以及设置在与放电气体接触的内表面的至少一部分上的钙铝石型化合物。 根据本发明的荧光灯，荧光灯具有良好的放电气体的紫外线发光效率的荧光灯具有良好的放电特性，例如荧光灯中的放电起始电压和放电维持电压，具有优异的化学稳定性 抗氧化性，具有优异的溅射电阻，并且可以实现节能。

公开(公告)号：US20120153806A1

公开(公告)日：2012-06-21

申请号：US13404870

申请日：2012-02-24

申请人： Kazuhiro Ito ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Yutaka Kuroiwa ,  Setsuro Ito

发明人： Kazuhiro Ito ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Yutaka Kuroiwa ,  Setsuro Ito

IPC分类号： H01J61/06 ,  H01J9/12 ,  H01B1/08 ,  H01J1/02

CPC分类号： H01J61/0677 ,  H01J9/022 ,  H01J61/78

摘要： An electrode for a discharge lamp is provided with a mayenite compound in at least a part of the electrode that emits secondary electrons, and a surface of a surface layer of the mayenite compound is plasma treated.

摘要翻译： 用于放电灯的电极在发出二次电子的电极的至少一部分中设置有钙铝石化合物，并且钙铝石化合物的表面层的表面被等离子体处理。

公开(公告)号：US20110155970A1

公开(公告)日：2011-06-30

申请号：US13034765

申请日：2011-02-25

申请人： Kazuhiro ITO ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Setsuro Ito

发明人： Kazuhiro ITO ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Setsuro Ito

IPC分类号： H01B1/02

CPC分类号： C01F7/164 ,  C01F7/16 ,  C01F7/162 ,  C01F7/166 ,  C01P2002/50 ,  C01P2002/86 ,  C01P2006/40 ,  C01P2006/60 ,  H01J11/40

摘要： The present invention relates to a mayenite-type compound in which a part of Ca of a mayenite-type compound containing Ca, Al and oxygen is substituted by at least one kind of an atom M selected from the group consisting of Be, Mg and Sr, in which the mayenite-type compound has an atom number ratio represented by M/(Ca+M) of from 0.01 to 0.50, and at least a part of free oxygen ions in a mayenite-type crystal structure are substituted by anions of an atom having electron affinity smaller than that of an oxygen atom.

摘要翻译： 本发明涉及一种钙铝型化合物，其中含有Ca，Al和氧的钙铝石型化合物的Ca的一部分Ca被选自Be，Mg和Sr中的至少一种原子M所取代 ，其中钙铝石型化合物具有由M /（Ca + M）表示的原子数比为0.01至0.50，并且钙铝石型晶体结构中的至少一部分游离氧离子被阴离子所取代 具有小于氧原子的电子亲和力的原子。

公开(公告)号：US20120153807A1

公开(公告)日：2012-06-21

申请号：US13404923

申请日：2012-02-24

申请人： Shigeo Mikoshiba ,  Satoru Watanabe ,  Kazuhiro Ito ,  Naomichi Miyakawa ,  Setsuro Ito ,  Kei Maeda ,  Yutaka Kuroiwa

发明人： Shigeo Mikoshiba ,  Satoru Watanabe ,  Kazuhiro Ito ,  Naomichi Miyakawa ,  Setsuro Ito ,  Kei Maeda ,  Yutaka Kuroiwa

IPC分类号： H01J61/06 ,  H01J1/142 ,  H01J9/02

CPC分类号： H01J9/042 ,  H01J61/0677

摘要： An electrode for a fluorescent lamp includes a filament and an emitter provided on the filament. The emitter includes a mayenite compound.

摘要翻译： 用于荧光灯的电极包括设置在灯丝上的灯丝和发射器。 发射体包括钙铝石化合物。

公开(公告)号：US08454930B2

公开(公告)日：2013-06-04

申请号：US13034765

申请日：2011-02-25

申请人： Kazuhiro Ito ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Setsuro Ito

发明人： Kazuhiro Ito ,  Satoru Watanabe ,  Naomichi Miyakawa ,  Setsuro Ito

IPC分类号： C01G3/00

CPC分类号： C01F7/164 ,  C01F7/16 ,  C01F7/162 ,  C01F7/166 ,  C01P2002/50 ,  C01P2002/86 ,  C01P2006/40 ,  C01P2006/60 ,  H01J11/40

摘要： The present invention relates to a mayenite-type compound in which a part of Ca of a mayenite-type compound containing Ca, Al and oxygen is substituted by at least one kind of an atom M selected from the group consisting of Be, Mg and Sr, in which the mayenite-type compound has an atom number ratio represented by M/(Ca+M) of from 0.01 to 0.50, and at least a part of free oxygen ions in a mayenite-type crystal structure are substituted by anions of an atom having electron affinity smaller than that of an oxygen atom.

摘要翻译： 本发明涉及一种钙铝型化合物，其中含有Ca，Al和氧的钙铝石型化合物的Ca的一部分Ca被选自Be，Mg和Sr中的至少一种原子M所取代 ，其中钙铝石型化合物具有由M /（Ca + M）表示的原子数比为0.01至0.50，并且钙铝石型晶体结构中的至少一部分游离氧离子被阴离子所取代 具有小于氧原子的电子亲和力的原子。

公开(公告)号：US07135140B2

公开(公告)日：2006-11-14

申请号：US10901171

申请日：2004-07-29

申请人： Nobuhiro Shinohara ,  Toshinari Watanabe ,  Eiji Yanagisawa ,  Naomichi Miyakawa

发明人： Nobuhiro Shinohara ,  Toshinari Watanabe ,  Eiji Yanagisawa ,  Naomichi Miyakawa

IPC分类号： C04B35/584

CPC分类号： C04B38/0006 ,  C04B38/0025 ,  C04B2111/00129 ,  C04B35/584 ,  C04B38/08 ,  C04B40/0268 ,  C04B14/24 ,  C04B38/061

摘要： A method for producing a silicon nitride honeycomb filter, which comprises heat-treating in a nitrogen atmosphere a green body comprising from 50 to 85 mass % of metal silicon particles having an average particle diameter of from 5 to 50 μm, from 5 to 30 mass % of glass hollow particles having a softening temperature of from 400 to 1000° C. and from 10 to 20 mass % of an organic binder to convert metal silicon substantially to silicon nitride.

摘要翻译： 一种氮化硅蜂窝过滤器的制造方法，其特征在于，在氮气气氛中，将平均粒径为5〜50μm的金属硅粒子的比例为5〜85质量％的生坯，热处理5〜30质量％ ％的软化温度为400〜1000℃的玻璃中空颗粒和10〜20质量％的有机粘合剂，将金属硅基本上转化为氮化硅。

公开(公告)号：US20060119016A1

公开(公告)日：2006-06-08

申请号：US11287461

申请日：2005-11-28

申请人： Nobuhiro Shinohara ,  Naomichi Miyakawa ,  Toshinari Watanabe

发明人： Nobuhiro Shinohara ,  Naomichi Miyakawa ,  Toshinari Watanabe

IPC分类号： C04B33/32

CPC分类号： C04B35/591 ,  C04B38/0006 ,  C04B2111/00129 ,  C04B2111/00793 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3217 ,  C04B2235/3225 ,  C04B2235/3232 ,  C04B2235/3418 ,  C04B2235/428 ,  C04B2235/46 ,  C04B2235/5436 ,  C04B2235/77 ,  C04B35/584 ,  C04B38/0022 ,  C04B38/0054 ,  C04B38/0074 ,  C04B38/067 ,  C04B38/08

摘要： To provide a method for producing a silicon nitride honeycomb filter having a pore size and porosity most suitable for collection or removal of dust, by using metal silicon particles as the starting material. The method comprises heat-treating in a nitrogen atmosphere a green body comprising metal silicon particles and oxide ceramic hollow particles to convert metal silicon substantially to silicon nitride, wherein inorganic particles which react with the oxide ceramic hollow particles to form a melt in the step of the heat-treatment, are incorporated in the green body in an amount sufficient to substantially prevent the oxide ceramic hollow particles from remaining in the form as they are.

摘要翻译： 提供一种通过使用金属硅粒子作为起始材料来制造具有最适于收集或去除灰尘的孔径和孔隙率的氮化硅蜂窝过滤器的方法。 该方法包括在氮气气氛中对包含金属硅颗粒和氧化物陶瓷中空颗粒的生坯进行热处理，以将金属硅基本上转化为氮化硅，其中与氧化物陶瓷中空颗粒反应以形成熔体的无机颗粒在 热处理以足以基本上防止氧化物陶瓷中空颗粒原样保持的形式结合在生坯体中。