公开(公告)号：EP1445237B1

公开(公告)日：2019-03-13

申请号：EP02775366.4

申请日：2002-10-17

Applicant: Japan Science and Technology Agency

Inventor： HOSONO, Hideo ,  HIRANO, Masahiro ,  HAYASHI, Katsuro

IPC: C01F7/16 ,  B01J23/02 ,  G01N31/00 ,  A01N59/06 ,  H01B1/06 ,  H01B1/08 ,  H01M4/86 ,  B01J23/00 ,  H01M4/90

公开(公告)号：EP1650164A1

公开(公告)日：2006-04-26

申请号：EP04710529.1

申请日：2004-02-12

Applicant: Japan Science and Technology Agency

Inventor： HOSONO, Hideo ,  HIRANO, Masahiro ,  HAYASHI, Katsuro ,  MIYAKAWA, Masashi ,  TANAKA, Isao, Ctr For Crystal Science And Techn.

IPC: C01F7/18 ,  C04B35/44 ,  C30B29/22 ,  H01B1/08

CPC classification number: H01B1/08 ,  C01F7/164 ,  C01F7/166 ,  C01P2006/40 ,  C04B35/44 ,  C04B35/653 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/604 ,  C04B2235/6587 ,  C04B2235/664 ,  C04B2235/787 ,  C04B2235/94

Abstract: In a solid solution system of Al 2 O 3 and CAO or SrO, it has been difficult to obtain a material having a high electrical conductivity (>10 -4 S·cm - ) at room temperature.
A compound is provided in which electrons at a high concentration are introduced into a 12CaO·7Al 2 O 3 compound, a 12SrO·7Al 2 O 3 compound, or a mixed crystal compound containing 12CaO·7Al 2 O 3 and 12SrO·7Al 2 O 3 . The compound formed by substituting all the free oxygen ions with electrons is regarded as an electride compound in which [Ca 24 Al 28 O 64 ] 4+ (4e - ) or [Sr 24 Al 28 O 64 ] 4+ (4e - ) serves as a cation and electrons serve as anions. When a single crystal or a hydrostatic pressure press molded material of a fine powder thereof is held at approximately 700°C in an alkaline metal vapor or an alkaline earth metal vapor, melt of a hydrostatic pressure press molded material of a powder is held at approximately 1,600°C in a carbon crucible, followed by slow cooling for solidification, or a thin film of the compound held at approximately 600°C is implanted with rare gas ions, a great number of the free oxygen ions can be substituted with electrons.

Abstract translation: 以Al 2 O 3和CaO或的SrO的固溶体系统中，已经难以得到具有高电导率（> 10个-4 S·cm的 - ）的材料在室温下。 的化合物是其中的电子以高浓度提供被引入12CaO·7AL 2 O 3化合物，12SrO·7AL 2 O 3化合物，或其混晶化合物含12CaO·7AL 2 O 3和12SrO·7AL 2 O 第三 通过用所有的游离氧离子与电子形成的化合物被视为对电子化合物的化合物，其中的[Ca 24的Al 28 O 64] 4+（4E - ）或[24锶铝28 O 64] 4+（4E - ）供应 作为阳离子和电子作为阴离子。 当单晶或静水压力细粉其在约700℃在碱金属蒸气或碱土金属蒸气保持的压模制材料，熔融的流体静压压制成型的粉末材料被保持在约 1600℃在碳坩埚中，随后缓慢冷却以固化，或者在约600℃下保持该化合物的薄膜被注入稀有气体离子，游离氧离子的大量可substituiertem与电子。

公开(公告)号：EP1215173B1

公开(公告)日：2010-08-11

申请号：EP01921850.2

申请日：2001-04-16

Applicant: Japan Science and Technology Agency

Inventor： HOSONO, Hideo ,  HIRANO, Masahiro ,  HAYASHI, Katsuro

IPC: C01F7/16 ,  B01J23/02 ,  G01N31/00 ,  A01N59/06 ,  H01B1/06 ,  H01B1/08 ,  H01M4/86

CPC classification number: H01M4/9025 ,  A01N59/06 ,  C01F7/164 ,  C01P2002/80 ,  C01P2002/82 ,  C01P2002/90 ,  H01B1/08 ,  H01M4/9016 ,  H01M2008/1293

Abstract: A 12CaO . 7Al2O3 compound, characterized in that it clathrates O2- ion radical and/or O- ion radical in a concentration of 1020 cm-3 or more: and a method for preparing the compound, characterized in that a mixed raw material containing calcium (Ca) and aluminum (Al) at an atomic equivalent ratio of 12:14 is subjected to a solid-phase reaction, at a firing temperature of 1200ºC or higher and less than 1415 °C, and in a dry and oxidizing atmosphere wherein partial pressures of steam and oxygen are 102 Pa or less and 104 Pa or more, respectively. The compound is used in applications such as an oxidizing catalyst, an antibacterial agent, an ion conduction material and an electrode for a solid electrolyte fuel cell.

公开(公告)号：EP1454878A1

公开(公告)日：2004-09-08

申请号：EP02790716.1

申请日：2002-12-11

Applicant: Japan Science and Technology Agency ,  Oxy Japan Company Limited

Inventor： HOSONO, Hideo ,  HAYASHI, Katsuro ,  HIRANO, Masahiro ,  SADAKATA, Masayoshi

IPC: C01B13/02 ,  B01J19/08 ,  H01T23/00

CPC classification number: C01B13/02

Abstract: The present invention provides a method for producing negatively charged oxygen atoms comprising: placing a negative electrode (3) on a surface of a member (2) made of calcium-aluminum composite oxide, proximately placing a positive electrode (10) on a side of the member opposite to the surface on which the negative electrode is placed, supplying oxygen to the negative electrode side, and applying voltage between the negative electrode and the positive electrode so as to extract negatively charged oxygen atoms (A) from the side where the positive electrode (10) is placed. The present invention also provides an apparatus for producing negatively charged oxygen atoms which is used for the above method.

Abstract translation: 本发明提供一种负电荷氧原子的制造方法，包括：将负极（3）放置在由钙 - 铝复合氧化物构成的部件（2）的表面上，将正极（10） 与负极放置的表面相对的部件，向负极侧供给氧，并且在负极和正极之间施加电压，以从正极侧提取带负电荷的氧原子（A） 放置电极（10）。 本发明还提供了用于上述方法的用于产生带负电荷的氧原子的装置。

公开(公告)号：EP1445237A1

公开(公告)日：2004-08-11

申请号：EP02775366.4

申请日：2002-10-17

Applicant: Japan Science and Technology Agency

Inventor： HOSONO, Hideo ,  HIRANO, Masahiro ,  HAYASHI, Katsuro

IPC: C01F7/16 ,  B01J23/02 ,  G01N31/00 ,  A01N59/06 ,  H01B1/06 ,  H01B1/08 ,  H01M4/86

CPC classification number: H01M4/8605 ,  A01N59/06 ,  B01J23/002 ,  B01J23/02 ,  B01J37/08 ,  B01J2523/00 ,  C01F7/164 ,  C01P2002/76 ,  C01P2002/77 ,  C01P2002/82 ,  C01P2002/86 ,  C01P2002/90 ,  H01M4/9016 ,  H01M4/9025 ,  B01J2523/23 ,  B01J2523/31

Abstract: There is provided a C12A7 compound capable of selectively and reversibly clathrating X - ions, such as active oxygen radicals, with improved controllability. The C12A7 compound clathrating OH - ions and On - at a concentration of 2 x 10 19 cm -3 or less can be prepared by subjecting a mixed material containing Ca and Al to a solid phase reaction at a firing temperature not lower than 1200°C and lower than 1449°C in a dry oxygen atmosphere having an oxygen partial pressure of 0.1 atm or more and a water vapor partial pressure of 10 -3 atm or less, keeping the resultant product at a temperature of 1200°C or higher, and cooling rapidly. The C12A7 compound is heat-treated to clathrate OH - ions at a concentration of 2 x 10 19 cm -3 or less, and On - at a high concentration of more than 2 x 10 19 cm -3 . The compound can reversibly clathrate or release On - ion radicals through the elevation or lowering of the temperature thereof in a temperature range of 300 to 850°C. The compound is useful for an oxidation catalyst, an anti-bacterial agent, an ion conducting material, an electrode for a solid-electrolyte fuel cell, and the like.

Abstract translation: 提供了能够选择性地和可逆地包合X - 离子（例如活性氧自由基）的C12A7化合物，具有改进的可控性。 通过使包含Ca和Al的混合材料在固相反应中进行固相反应，可以制备浓度为2×10 19 cm -3或更小的C12A7化合物包合的OH - 离子和On - 在氧分压为0.1大气压以上，干燥氧气分压为10 -3 atm以下的干燥氧气氛中，在1200℃以上且低于1449℃的烧成温度下，将得到的产物保持在 温度1200℃以上，冷却快。 将C12A7化合物热处理以2×10 19 cm -3或更小的浓度包合OH +离子，并且以高浓度大于2×10 19 厘米<-3>。 该化合物可以在300至850℃的温度范围内通过升高或降低其温度可逆地包合或释放On - - 离子自由基。该化合物可用于氧化催化剂，抗菌剂，离子 导电材料，固体电解质燃料电池用电极等。

公开(公告)号：EP1650164B1

公开(公告)日：2015-12-30

申请号：EP04710529.1

申请日：2004-02-12

Applicant: Japan Science and Technology Agency

Inventor： HOSONO, Hideo ,  HIRANO, Masahiro ,  HAYASHI, Katsuro ,  MIYAKAWA, Masashi ,  TANAKA, Isao

IPC: C01F7/16 ,  C04B35/44 ,  C04B35/653 ,  H01B1/08

CPC classification number: H01B1/08 ,  C01F7/164 ,  C01F7/166 ,  C01P2006/40 ,  C04B35/44 ,  C04B35/653 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/604 ,  C04B2235/6587 ,  C04B2235/664 ,  C04B2235/787 ,  C04B2235/94

公开(公告)号：EP1717217A1

公开(公告)日：2006-11-02

申请号：EP05709900.4

申请日：2005-02-08

Applicant: Asahi Glass Company, Limited ,  Japan Science and Technology Agency

Inventor： HOSONO, Hideo ,  HAYASHI, Katsuro ,  MIYAKAWA, Masashi ,  HIRANO, Masahiro ,  KIM, Sungwng ,  ITO, Setsuro, Asahi Glass Company, Limited ,  NARUSHIMA, Satoru, Asahi Glass Company, Limited

IPC: C04B35/653 ,  C01F7/16

CPC classification number: C04B35/653 ,  C01F7/164 ,  C01P2006/40 ,  C04B35/44 ,  C04B2235/3205 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/96

Abstract: To provide a method for preparing a mayenite type compound having electroconductivity imparted.
A method for preparing an electroconductive mayenite type compound, which comprises melting a raw material containing Al and at least one element selected from the group consisting of Ca and Sr, holding the melt in a low oxygen partial pressure atmosphere having an oxygen partial pressure of not higher than 10 Pa, followed by cooling or annealing in a low oxygen partial pressure atmosphere or in atmospheric air for solidification, thereby to replace oxygen present in cages by electrons in a high concentration.

Abstract translation: 提供制备具有导电性的钙铝石型化合物的方法。 一种制备导电性钙铝石型化合物的方法，其包括将含有Al的原料和选自Ca和Sr中的至少一种元素熔融，将熔体保持在不具有氧分压的低氧分压气氛中 高于10Pa，然后在低氧分压气氛或大气中进行冷却或退火以固化，从而以高浓度的电子代替笼中存在的电子。