JP7754162B2 - 酸化チタン粒子及びその製造方法 - Google Patents

酸化チタン粒子及びその製造方法

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Publication number
JP7754162B2
JP7754162B2 JP2023522598A JP2023522598A JP7754162B2 JP 7754162 B2 JP7754162 B2 JP 7754162B2 JP 2023522598 A JP2023522598 A JP 2023522598A JP 2023522598 A JP2023522598 A JP 2023522598A JP 7754162 B2 JP7754162 B2 JP 7754162B2
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JP
Japan
Prior art keywords
titanium oxide
oxide particles
particles
sem
reaction tube
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.)
Active
Application number
JP2023522598A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022244620A1 (https=
JPWO2022244620A5 (https=
Inventor
祥康 古本
進 鹿山
久雄 小古井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Corp
Original Assignee
Hitachi Chemical Co Ltd
Showa Denko Materials Co Ltd
Resonac Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Chemical Co Ltd, Showa Denko Materials Co Ltd, Resonac Corp filed Critical Hitachi Chemical Co Ltd
Publication of JPWO2022244620A1 publication Critical patent/JPWO2022244620A1/ja
Publication of JPWO2022244620A5 publication Critical patent/JPWO2022244620A5/ja
Priority to JP2025063285A priority Critical patent/JP2025106428A/ja
Priority to JP2025063286A priority patent/JP7732612B2/ja
Application granted granted Critical
Publication of JP7754162B2 publication Critical patent/JP7754162B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
    • C01G23/075—Evacuation and cooling of the gaseous suspension containing the oxide; Desacidification and elimination of gases occluded in the separated oxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/45—Aggregated particles or particles with an intergrown morphology
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Glanulating (AREA)
JP2023522598A 2021-05-17 2022-04-28 酸化チタン粒子及びその製造方法 Active JP7754162B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2025063285A JP2025106428A (ja) 2021-05-17 2025-04-07 酸化チタン粒子及びその製造方法
JP2025063286A JP7732612B2 (ja) 2021-05-17 2025-04-07 酸化チタン粒子及びその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021083292 2021-05-17
JP2021083292 2021-05-17
PCT/JP2022/019383 WO2022244620A1 (ja) 2021-05-17 2022-04-28 酸化チタン粒子及びその製造方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2025063285A Division JP2025106428A (ja) 2021-05-17 2025-04-07 酸化チタン粒子及びその製造方法
JP2025063286A Division JP7732612B2 (ja) 2021-05-17 2025-04-07 酸化チタン粒子及びその製造方法

Publications (3)

Publication Number Publication Date
JPWO2022244620A1 JPWO2022244620A1 (https=) 2022-11-24
JPWO2022244620A5 JPWO2022244620A5 (https=) 2023-12-08
JP7754162B2 true JP7754162B2 (ja) 2025-10-15

Family

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Family Applications (3)

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JP2023522598A Active JP7754162B2 (ja) 2021-05-17 2022-04-28 酸化チタン粒子及びその製造方法
JP2025063286A Active JP7732612B2 (ja) 2021-05-17 2025-04-07 酸化チタン粒子及びその製造方法
JP2025063285A Pending JP2025106428A (ja) 2021-05-17 2025-04-07 酸化チタン粒子及びその製造方法

Family Applications After (2)

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JP2025063286A Active JP7732612B2 (ja) 2021-05-17 2025-04-07 酸化チタン粒子及びその製造方法
JP2025063285A Pending JP2025106428A (ja) 2021-05-17 2025-04-07 酸化チタン粒子及びその製造方法

Country Status (7)

Country Link
US (1) US20240239683A1 (https=)
EP (1) EP4342849A4 (https=)
JP (3) JP7754162B2 (https=)
KR (1) KR20230133915A (https=)
CN (1) CN117295692A (https=)
TW (1) TWI809870B (https=)
WO (1) WO2022244620A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7831457B2 (ja) * 2023-10-10 2026-03-17 株式会社レゾナック 酸化チタン粒子及びその製造方法
JP7838557B2 (ja) * 2023-10-10 2026-04-01 株式会社レゾナック 酸化チタン粒子及びその製造方法
JP7704322B1 (ja) * 2024-12-27 2025-07-08 株式会社レゾナック 酸化チタン粒子及びその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003327432A (ja) 2002-03-06 2003-11-19 Showa Denko Kk 低ハロゲン低ルチル型超微粒子酸化チタン及びその製造方法
JP2006265094A (ja) 2005-02-28 2006-10-05 Showa Denko Kk 微粒子二酸化チタンおよびその製造方法ならびにその用途
JP2013155052A (ja) 2012-01-26 2013-08-15 Sakai Chem Ind Co Ltd 粒子状組成物、粒子状組成物の製造方法、及び、粒子状組成物分散体
JP2013234102A (ja) 2012-05-10 2013-11-21 Tanaka Chemical Corp チタン酸化物及びその製造方法、チタン酸リチウム及びその製造方法、並びにリチウム電池
JP2015027924A (ja) 2013-07-30 2015-02-12 昭和電工株式会社 酸化チタン粒子及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1097764A (en) * 1965-03-18 1968-01-03 British Titan Products Oxide process
JPS5025919B1 (https=) * 1970-10-20 1975-08-27
JPS518192A (en) * 1974-07-11 1976-01-22 Nippon Mining Co Nisankachitanno seizoho
CN1318308C (zh) * 2002-03-06 2007-05-30 昭和电工株式会社 具有低氯和低金红石含量的超细微粒氧化钛及其生产方法
JP2005209877A (ja) 2004-01-22 2005-08-04 Meiko:Kk 多層回路基板の製造方法
EP2843675A3 (en) * 2004-01-22 2015-04-01 Showa Denko K.K. Metal oxide dispersion, metal oxide electrode film, and dye sensitized solar cell
US7833340B2 (en) * 2004-04-26 2010-11-16 Showa Denko K.K. Coating material and use thereof
JP5275090B2 (ja) * 2009-03-06 2013-08-28 東邦チタニウム株式会社 微粒子酸化チタン粉末の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003327432A (ja) 2002-03-06 2003-11-19 Showa Denko Kk 低ハロゲン低ルチル型超微粒子酸化チタン及びその製造方法
JP2006265094A (ja) 2005-02-28 2006-10-05 Showa Denko Kk 微粒子二酸化チタンおよびその製造方法ならびにその用途
JP2011057552A (ja) 2005-02-28 2011-03-24 Showa Denko Kk 微粒子二酸化チタンおよびその製造方法ならびにその用途
JP2013155052A (ja) 2012-01-26 2013-08-15 Sakai Chem Ind Co Ltd 粒子状組成物、粒子状組成物の製造方法、及び、粒子状組成物分散体
JP2013234102A (ja) 2012-05-10 2013-11-21 Tanaka Chemical Corp チタン酸化物及びその製造方法、チタン酸リチウム及びその製造方法、並びにリチウム電池
JP2015027924A (ja) 2013-07-30 2015-02-12 昭和電工株式会社 酸化チタン粒子及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
清野学，酸化チタン 物性と応用技術，第一版，日本，技報堂出版，1991年06月25日，p.214-219

Also Published As

Publication number Publication date
JP2025106428A (ja) 2025-07-15
JP7732612B2 (ja) 2025-09-02
TW202300458A (zh) 2023-01-01
US20240239683A1 (en) 2024-07-18
JPWO2022244620A1 (https=) 2022-11-24
TWI809870B (zh) 2023-07-21
JP2025106429A (ja) 2025-07-15
WO2022244620A1 (ja) 2022-11-24
KR20230133915A (ko) 2023-09-19
EP4342849A4 (en) 2025-11-05
CN117295692A (zh) 2023-12-26
EP4342849A1 (en) 2024-03-27

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