JP7579276B2 - 被覆ジルコニア微粒子及びその製造方法 - Google Patents

被覆ジルコニア微粒子及びその製造方法 Download PDF

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JP7579276B2
JP7579276B2 JP2021567523A JP2021567523A JP7579276B2 JP 7579276 B2 JP7579276 B2 JP 7579276B2 JP 2021567523 A JP2021567523 A JP 2021567523A JP 2021567523 A JP2021567523 A JP 2021567523A JP 7579276 B2 JP7579276 B2 JP 7579276B2
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fine particles
zirconia fine
zirconia
coated
coated zirconia
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JPWO2021132315A1 (https=
JPWO2021132315A5 (https=
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勇貴 後藤
秀彦 飯沼
徹也 深澤
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Kanto Denka Kogyo Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/006—Compounds containing zirconium, with or without oxygen or hydrogen, and containing two or more other elements
    • C—CHEMISTRY; METALLURGY
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62802—Powder coating materials
    • C04B35/62805—Oxide ceramics
    • C04B35/62815—Rare earth metal oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C04B35/488—Composites
    • C04B35/4885—Composites with aluminium oxide
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6264—Mixing media, e.g. organic solvents
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62802—Powder coating materials
    • C04B35/62805—Oxide ceramics
    • C04B35/6281—Alkaline earth metal oxides
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62802—Powder coating materials
    • C04B35/62805—Oxide ceramics
    • C04B35/62813—Alumina or aluminates
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62886—Coating the powders or the macroscopic reinforcing agents by wet chemical techniques
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
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    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
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    • C04B2235/54—Particle size related information
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    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2021567523A 2019-12-24 2020-12-23 被覆ジルコニア微粒子及びその製造方法 Active JP7579276B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019233360 2019-12-24
JP2019233360 2019-12-24
PCT/JP2020/048126 WO2021132315A1 (ja) 2019-12-24 2020-12-23 被覆ジルコニア微粒子及びその製造方法

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JPWO2021132315A1 JPWO2021132315A1 (https=) 2021-07-01
JPWO2021132315A5 JPWO2021132315A5 (https=) 2023-04-06
JP7579276B2 true JP7579276B2 (ja) 2024-11-07

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US (1) US20230038575A1 (https=)
JP (1) JP7579276B2 (https=)
KR (1) KR20220119663A (https=)
CN (1) CN114829304B (https=)
WO (1) WO2021132315A1 (https=)

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CN114524456A (zh) * 2022-03-29 2022-05-24 赛科络纳米新材料(苏州)有限公司 一种纳米氧化锆材料及其合成方法
CN121295077B (zh) * 2025-12-10 2026-03-20 西安稀有金属材料研究院有限公司 Ysz热障涂层粉末及其制备方法、热障涂层

Citations (3)

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Publication number Priority date Publication date Assignee Title
WO2002066155A1 (en) 2001-02-19 2002-08-29 Toyota Jidosha Kabushiki Kaisha Exhaust gas clarification catalyst
CN1562879A (zh) 2004-03-31 2005-01-12 南京工业大学 高强度高韧性氧化锆基陶瓷及其制备方法
JP2017066021A (ja) 2015-09-30 2017-04-06 株式会社日本触媒 酸化ジルコニウムナノ粒子

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IT1217414B (it) * 1988-04-14 1990-03-22 Istituto Guido Donegami S P A Processo per la preparazione di polveri submicroniche di ossido di zirconio stabilizzato con ossido i ittrio
GB9120780D0 (en) * 1991-10-01 1991-11-13 Tioxide Group Services Ltd Stabilised metal oxides
CN1257132C (zh) * 2004-03-31 2006-05-24 南京工业大学 高四方相氧化锆－氧化铝复合粉料及其制备方法
JP2008511524A (ja) * 2004-09-01 2008-04-17 アドバンスド ナノテクノロジー リミテッド ジルコニアセラミック
CN100347130C (zh) * 2006-03-03 2007-11-07 中国科学院上海硅酸盐研究所 氧化镱和氧化钇共稳定的氧化锆陶瓷材料及制备方法
JP5034349B2 (ja) * 2006-07-21 2012-09-26 東ソー株式会社 ジルコニア微粉末及びその製造方法並びにその用途
CN105829264B (zh) * 2013-12-24 2021-04-23 东曹株式会社 透光性氧化锆烧结体和氧化锆粉末、及其用途
TWI543938B (zh) * 2014-05-13 2016-08-01 國立中央大學 金屬氧化物奈米顆粒材料
CN108439978A (zh) * 2018-05-07 2018-08-24 内蒙古科技大学 一种氧化钇稳定氧化锆粉体及其制备方法和陶瓷
CN108546118B (zh) * 2018-05-07 2020-07-24 内蒙古科技大学 一种氧化钇稳定氧化锆粉体及其制备方法和陶瓷

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002066155A1 (en) 2001-02-19 2002-08-29 Toyota Jidosha Kabushiki Kaisha Exhaust gas clarification catalyst
CN1562879A (zh) 2004-03-31 2005-01-12 南京工业大学 高强度高韧性氧化锆基陶瓷及其制备方法
JP2017066021A (ja) 2015-09-30 2017-04-06 株式会社日本触媒 酸化ジルコニウムナノ粒子

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CN114829304B (zh) 2025-04-15
US20230038575A1 (en) 2023-02-09
WO2021132315A1 (ja) 2021-07-01
TW202132222A (zh) 2021-09-01
KR20220119663A (ko) 2022-08-30
CN114829304A (zh) 2022-07-29

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