KR920701049A - 알루미늄계 산화물, 그의 성형품 및 알루미늄계 산화물의 제조방법 - Google Patents

알루미늄계 산화물, 그의 성형품 및 알루미늄계 산화물의 제조방법

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KR920701049A
KR920701049A KR1019910701698A KR910701698A KR920701049A KR 920701049 A KR920701049 A KR 920701049A KR 1019910701698 A KR1019910701698 A KR 1019910701698A KR 910701698 A KR910701698 A KR 910701698A KR 920701049 A KR920701049 A KR 920701049A
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aluminum
aluminum oxide
oxide
molded article
metal composition
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KR1019910701698A
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KR950001661B1 (ko
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아끼노리 요꼬야마
히또시 나까지마
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에리 마사요시
아사히가세이고오교 가부시끼가이샤
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    • C—CHEMISTRY; METALLURGY
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    • 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
    • C01F7/422—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation by oxidation with a gaseous oxidator at a high temperature
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C01B13/326—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process of elements or compounds in the liquid state
    • C—CHEMISTRY; METALLURGY
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    • C01G29/00—Compounds of bismuth
    • C01G29/006—Compounds containing, besides bismuth, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • 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
    • C04B35/10—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 aluminium oxide
    • 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
    • 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
    • C04B35/44—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 aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2002/02—Amorphous compounds
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    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
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    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only
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    • 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
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    • 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
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Laminated Bodies (AREA)
  • Powder Metallurgy (AREA)

Abstract

내용 없음

Description

알루미늄계 산화물, 그의 성형품 및 알루미늄계 산화물의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예1에서 수득되는 본 발명의 산화물 분말의 입도(particle size) 측정을 보여주는 주사 전자 현미경 사진(scanning electron microscope photograph)이다. 제2도는 상기 산화물 분말중에 함유하는 금속 비스무트 및 금속 알루미늄 존재 상태를 표시하는 X-선 회절도이다.

Claims (9)

  1. A11-x-y2BixM1y1M2y2Oz(식중 x는 0.0001≤x≤0.10으로 정의되고 M1은 Si, P, B, Sb, Se, Te, Sn, Zn, In, Cr, Nb, Sc, Y, Sr, Ba, Ca, Na, Li, Mg, Mn, W, Ti, Zr, Hf, Be 및 희토류 금속에서 선택된 적어도 하나이고, M2는 Fe, Ni, Co, Rh, Ru, Re, Cu 및 Pb로 부터 선택된 적어도 하나이고 y1은 0≤y1≤0.1로 정의되고, y2는 0≤y2≤0.01로 정의되고, z은 1,2≤z≤1.5로 정의되고, x, y1, y2 및 z은 각각 원자비이다.)의 조성을 갖는 실질적인 무정형 알루미늄계 산화물.
  2. A1Bi계 합금의 무정형 산화물 및 금속 상태의 A1 또는 Bi를 함유하는 알루미늄계 금속 조성물.
  3. A11-x-y1-y2BixM1y1M2y2O2(식중 x는 0.0001≤x≤0.10으로 정의되고 M1은 Si, P, B, Sb, Se, Te, Sn, Zn, In, Cr, Nb, Sc, Y, Sr, Ba, Ca, Na, Li, Mg, Mn, W, Ti, Zr, Hf, Be 및 희토류 금속에서 선택된 적어도 하나이고, M2는 Fe, Ni, Co, Rh, Ru, Re, Cu 및 Pb에서 선택된 적어도 하나이고 y1은 0≤y1≤0.1로 정의되고, y2는 0≤y2≤0.01로 정의되고, z은 1,2≤z≤1.5로 정의되고, x, y1, y2 및 z은 각각 원자비이다.)의 조성을 갖는 무정형 알루미늄계 산화물 및 금속 상태의 A1 또는 Bi를 함유하는 알루미늄계 금속 조성물.
  4. 제1항에 있어서, 알루미늄계 산화물이 평균 입경 0.1∼100 미크론을 갖는 분말인 무정형 알루미늄계 산화물.
  5. 제2항 또는 3항에 있어서, 평균입경 0.1∼100 미크론을 갖는 분말인 알루미늄계 산화물.
  6. 제1항 또는 5항중의 어느 한 항에 기재된 무정형 알루미늄계 산화물 또는 알루미늄계 금속 조성물을 성형시킨 금속 조성물.
  7. A11-x-y1-y2BixM1y1M2y2Oz(식중 x는 0.0001≤x≤0.10으로 정의되고 M1은 Si, P, B, Sb, Se, Te, Sn, Zn, In, Cr, Nb, Sc, Y, Sr, Ba, Ca, Na, Li, Mg, Mn, W, Ti, Zr, Hf, Be 및 희토류 금속에서 선택된 적어도 하나이고, M2는 Fe, Ni, Co, Rh, Ru, Re, Cu 및 Pb로 부터 선택된 적어도 하나이고 y1은 0≤y1≤0.1로 정의되고, y2는 0≤y2≤0.01로 정의되고, x, y1, y2 및 z은 각각 원자비이다.)의 조성을 갖는 용융액을 급냉응고시키고 그후 생성된 응고물을 산화하는 것으로 이루어진 제1항 내지 5항 기재의 알루미늄계 산화물 또는 알루미늄계 금속 조성물의 제조방법.
  8. 제1항 내지 제5항중의 어느 한 항에 기재한 상기 무정형 알루미늄계 산화물 또는 상기 알루미늄계 금속 조성물을 가열 처리하여 수득되는 결정성 알루미늄계 산화물.
  9. 제6항 기재의 성형품을 가열 처리하여 수득되는 결정성 알루미늄계 산화물의 성형품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910701698A 1990-03-27 1990-03-27 알루미늄계 산화물, 그의 성형품 및 알루미늄계 산화물의 제조방법 KR950001661B1 (ko)

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PCT/JP1990/000399 WO1991014654A1 (fr) 1990-03-27 1990-03-27 Des oxydes a base d'aluminium, des moulages de ceux-ci, et la fabrication desdits oxydes

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US (1) US5413974A (ko)
EP (1) EP0474866B1 (ko)
KR (1) KR950001661B1 (ko)
AT (1) ATE106365T1 (ko)
AU (1) AU628959B2 (ko)
DE (1) DE69009473T2 (ko)
ES (1) ES2053184T3 (ko)
RU (1) RU2041179C1 (ko)
WO (1) WO1991014654A1 (ko)

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WO1991014654A1 (fr) 1991-10-03
ES2053184T3 (es) 1994-07-16
EP0474866B1 (en) 1994-06-01
AU5275490A (en) 1991-10-21
ATE106365T1 (de) 1994-06-15
DE69009473D1 (de) 1994-07-07
DE69009473T2 (de) 1995-01-12
EP0474866A4 (en) 1992-12-02
KR950001661B1 (ko) 1995-02-28
US5413974A (en) 1995-05-09
EP0474866A1 (en) 1992-03-18
RU2041179C1 (ru) 1995-08-09
AU628959B2 (en) 1992-09-24

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