JP6238896B2 - セラミック組成物 - Google Patents
セラミック組成物 Download PDFInfo
- Publication number
- JP6238896B2 JP6238896B2 JP2014526448A JP2014526448A JP6238896B2 JP 6238896 B2 JP6238896 B2 JP 6238896B2 JP 2014526448 A JP2014526448 A JP 2014526448A JP 2014526448 A JP2014526448 A JP 2014526448A JP 6238896 B2 JP6238896 B2 JP 6238896B2
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- component
- pore
- forming
- ceramic composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/067—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/0675—Vegetable refuse; Cellulosic materials, e.g. wood chips, cork, peat, paper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8875—Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00267—Materials permeable to vapours or gases
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00853—Uses not provided for elsewhere in C04B2111/00 in electrochemical cells or batteries, e.g. fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
・少なくとも1つのセラミック成分、
・少なくとも1つの結合剤成分、
・少なくとも1つの細孔形成成分、および
・特に少なくとも1つの分散剤成分
を含んでいて、少なくとも1つの有機化合物を細孔形成成分として含んでいる前記組成物である。
・17体積%以上48体積%以下のセラミック成分;および/または
・28体積%以上58体積%以下の結合剤成分;および/または
・6体積%以上37体積%以下の細孔形成成分;および/または
・特に1体積%以上7体積%以下の分散剤成分
を含んでいてよく、前記成分は合計して特に100体積%で加えられてよい。
本発明による対象のさらなる利点および有利な実施態様を、図により具体的に説明し、以下の記載にて説明する。ここで、これらの図は、記載された性質を有するにすぎず、本発明を何らかの形態に限定する意図はないことに注意されなければならない。
・17体積%以上48体積%以下のセラミック成分;および/または
・28体積%以上58体積%以下の結合剤成分;および/または
・6体積%以上37体積%以下の細孔形成成分;および/または
・特に1体積%以上7体積%以下の分散剤成分
を含んでいてよく、前記割合は100体積%で加えることができる。
Claims (5)
- 塑性成形方法のためのセラミック組成物であって、
・17体積%以上48体積%以下の少なくとも1つのセラミック成分、
・28体積%以上58体積%以下の少なくとも1つの結合剤成分、および
・6体積%以上37体積%以下の少なくとも1つの細孔形成成分、
を含んでいて、セラミック成分、結合剤成分、および細孔形成成分の割合は合計して100体積%であり、
セラミック成分がケイ酸マグネシウム、Al 2 O 3 、またはZrO 2 であり、
結合剤成分がポリエチレングリコール、ポリビニルピロリドン、ポリビニルブチラール、ポリアミド、ポリアクリレート、またはポリエチレンであり、
細孔形成成分がフェノール樹脂、デンプン、ヤシ殻、またはこれらの混合物であり、
前記セラミック組成物は水不含かつ溶剤不含である、前記組成物。 - 前記細孔形成成分が、繊維状に形が整えられている、請求項1に記載のセラミック組成物。
- 前記繊維が、1以下:30の直径の長さに対する比を有していて、および/または該繊維が、400μm以下の長さを有している、請求項2に記載のセラミック組成物。
- 塑性成形方法の使用下で、請求項1から3までのいずれか1項に記載のセラミック組成物を用い、かつ水及び溶媒を用いないセラミック部品の製造方法であって、該塑性成形方法が、押出法、射出成形法、ローラー成形法または平板プレス技術法からなる群から選択されている前記製造方法。
- ガス透過性の電極の製造のための請求項4に記載の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011081536A DE102011081536A1 (de) | 2011-08-25 | 2011-08-25 | Keramische Zusammensetzung |
DE102011081536.8 | 2011-08-25 | ||
PCT/EP2012/065879 WO2013026742A1 (de) | 2011-08-25 | 2012-08-14 | Keramische zusammensetzung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014529567A JP2014529567A (ja) | 2014-11-13 |
JP6238896B2 true JP6238896B2 (ja) | 2017-11-29 |
Family
ID=46724393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014526448A Expired - Fee Related JP6238896B2 (ja) | 2011-08-25 | 2012-08-14 | セラミック組成物 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2748120A1 (ja) |
JP (1) | JP6238896B2 (ja) |
KR (1) | KR101945691B1 (ja) |
DE (1) | DE102011081536A1 (ja) |
WO (1) | WO2013026742A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013203039A1 (de) * | 2013-02-25 | 2014-08-28 | Robert Bosch Gmbh | Tubulare Festoxidzelle |
JP2014227324A (ja) * | 2013-05-23 | 2014-12-08 | 宮川化成工業株式会社 | 多孔質セラミックス焼結体およびその製造方法 |
KR20230118728A (ko) * | 2022-02-04 | 2023-08-14 | 주식회사 이엠텍 | 규산 마그네슘을 이용한 다공성 세라믹 제조 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02290642A (ja) * | 1989-04-27 | 1990-11-30 | Showa Denko Kk | セラミックス中子の製造方法 |
DE4143549C2 (de) * | 1990-03-12 | 1998-12-10 | Ngk Insulators Ltd | Elektrochemisches Element mit einem Festelektrolytkörper |
US5019263A (en) * | 1990-06-05 | 1991-05-28 | Mobil Oil Corp. | Membrane composed of a pure molecular sieve |
NL9201204A (nl) * | 1992-07-06 | 1994-02-01 | Stichting Tech Wetenschapp | Membraan. |
ATE339249T1 (de) * | 1993-04-23 | 2006-10-15 | Exxonmobil Res & Eng Co | Molekularsiebschichten und verfahren zu ihrer herstellung |
DE69516414T2 (de) * | 1995-12-28 | 2000-10-26 | Ngk Insulators, Ltd. | Extrudierbare Lanthan-Manganit-Masse, extrudierter Lanthan-Manganit-Körper und Verfahren zur Herstellung eines porösen, gesinterten Lanthan-Manganit-Körpers |
DE19820832A1 (de) * | 1998-05-09 | 1999-10-21 | Daimler Chrysler Ag | Verfestigung keramischer Körper durch Saccharidzugabe |
DE10031123B4 (de) | 2000-06-30 | 2005-06-23 | Forschungszentrum Jülich GmbH | Verfahren zum Herstellen planarer Anodensubstrate für Hochtemperaturbrennstoffzellen |
JP4669925B2 (ja) * | 2004-03-17 | 2011-04-13 | 国立大学法人東京工業大学 | 貫通孔を有するセラミックス多孔体の製造方法 |
JP2006102631A (ja) * | 2004-10-05 | 2006-04-20 | Asahi Glass Co Ltd | 窒化ケイ素質フィルタの製造法 |
EP1785408A1 (fr) * | 2005-11-15 | 2007-05-16 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Procédé d'élaboration de supports poreux céramiques de microstructure contrôlée |
US7959704B2 (en) * | 2005-11-16 | 2011-06-14 | Geo2 Technologies, Inc. | Fibrous aluminum titanate substrates and methods of forming the same |
DE102007042217B4 (de) * | 2007-09-05 | 2019-10-10 | Robert Bosch Gmbh | Verfahren zur Herstellung von porösen Keramiken, die so hergestellte Keramik und ihre Verwendung |
KR101344695B1 (ko) * | 2008-12-17 | 2013-12-26 | 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 | 전극 가스 채널 지지체, 및 내부 채널을 형성하는 방법 |
-
2011
- 2011-08-25 DE DE102011081536A patent/DE102011081536A1/de not_active Ceased
-
2012
- 2012-08-14 WO PCT/EP2012/065879 patent/WO2013026742A1/de active Application Filing
- 2012-08-14 EP EP12750580.8A patent/EP2748120A1/de not_active Withdrawn
- 2012-08-14 JP JP2014526448A patent/JP6238896B2/ja not_active Expired - Fee Related
- 2012-08-14 KR KR1020147004658A patent/KR101945691B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2014529567A (ja) | 2014-11-13 |
DE102011081536A1 (de) | 2013-02-28 |
EP2748120A1 (de) | 2014-07-02 |
WO2013026742A1 (de) | 2013-02-28 |
KR101945691B1 (ko) | 2019-02-11 |
KR20140068890A (ko) | 2014-06-09 |
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