KR20250026863A - 이오타 알루미나의 제조 방법 및 이오타 알루미나 - Google Patents

이오타 알루미나의 제조 방법 및 이오타 알루미나 Download PDF

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Publication number
KR20250026863A
KR20250026863A KR1020257002653A KR20257002653A KR20250026863A KR 20250026863 A KR20250026863 A KR 20250026863A KR 1020257002653 A KR1020257002653 A KR 1020257002653A KR 20257002653 A KR20257002653 A KR 20257002653A KR 20250026863 A KR20250026863 A KR 20250026863A
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KR
South Korea
Prior art keywords
sodium
aluminum
alumina
iota
test example
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.)
Pending
Application number
KR1020257002653A
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English (en)
Korean (ko)
Inventor
가오루 스기타
유지 오오타
레네 요 아베
Original Assignee
니폰게이긴조쿠가부시키가이샤
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 니폰게이긴조쿠가부시키가이샤 filed Critical 니폰게이긴조쿠가부시키가이샤
Publication of KR20250026863A publication Critical patent/KR20250026863A/ko
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/42—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/20—Two-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
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
KR1020257002653A 2022-08-02 2023-08-01 이오타 알루미나의 제조 방법 및 이오타 알루미나 Pending KR20250026863A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-123428 2022-08-02
JP2022123428 2022-08-02
PCT/JP2023/028191 WO2024029545A1 (ja) 2022-08-02 2023-08-01 イオタアルミナの製造方法及びイオタアルミナ

Publications (1)

Publication Number Publication Date
KR20250026863A true KR20250026863A (ko) 2025-02-25

Family

ID=89849416

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257002653A Pending KR20250026863A (ko) 2022-08-02 2023-08-01 이오타 알루미나의 제조 방법 및 이오타 알루미나

Country Status (8)

Country Link
US (1) US20260015248A1 (https=)
EP (1) EP4566994A1 (https=)
JP (1) JP7800705B2 (https=)
KR (1) KR20250026863A (https=)
CN (1) CN119654294A (https=)
AU (1) AU2023317307A1 (https=)
TW (1) TWI897006B (https=)
WO (1) WO2024029545A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025121636A (ja) * 2024-02-07 2025-08-20 日本軽金属株式会社 水素化ホウ素カリウムの製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05201723A (ja) 1991-06-13 1993-08-10 Merck Patent Gmbh 平板状のイオタ型−アルミナの製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05201723A (ja) 1991-06-13 1993-08-10 Merck Patent Gmbh 平板状のイオタ型−アルミナの製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Mullite-type Na0.67Al6O9.33 and a discussion of iota-alumina, Journal of the European Ceramic Society 40(2020) 4276-4280.

Also Published As

Publication number Publication date
TWI897006B (zh) 2025-09-11
WO2024029545A1 (ja) 2024-02-08
CN119654294A (zh) 2025-03-18
JP7800705B2 (ja) 2026-01-16
AU2023317307A1 (en) 2025-01-30
EP4566994A1 (en) 2025-06-11
JPWO2024029545A1 (https=) 2024-02-08
TW202417379A (zh) 2024-05-01
US20260015248A1 (en) 2026-01-15

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250123

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application