KR950703486A - 금속 산화물 분말 및 그의 제조방법(metal oxide kpowder and process for producing the same) - Google Patents
금속 산화물 분말 및 그의 제조방법(metal oxide kpowder and process for producing the same) Download PDFInfo
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- KR950703486A KR950703486A KR1019950701388A KR19950701388A KR950703486A KR 950703486 A KR950703486 A KR 950703486A KR 1019950701388 A KR1019950701388 A KR 1019950701388A KR 19950701388 A KR19950701388 A KR 19950701388A KR 950703486 A KR950703486 A KR 950703486A
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- metal oxide
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- oxide powder
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- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract 39
- 150000004706 metal oxides Chemical class 0.000 title claims abstract 39
- 238000000034 method Methods 0.000 title claims 22
- 239000000843 powder Substances 0.000 claims abstract description 44
- 239000002245 particle Substances 0.000 claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract 5
- 230000001186 cumulative effect Effects 0.000 claims abstract 3
- 239000012702 metal oxide precursor Substances 0.000 claims 12
- 239000007789 gas Substances 0.000 claims 9
- 229910052751 metal Inorganic materials 0.000 claims 9
- 229910052736 halogen Inorganic materials 0.000 claims 8
- 150000002367 halogens Chemical class 0.000 claims 8
- 239000002184 metal Substances 0.000 claims 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- 229910000039 hydrogen halide Inorganic materials 0.000 claims 4
- 239000012433 hydrogen halide Substances 0.000 claims 4
- KZNMRPQBBZBTSW-UHFFFAOYSA-N [Au]=O Chemical compound [Au]=O KZNMRPQBBZBTSW-UHFFFAOYSA-N 0.000 claims 3
- 239000013078 crystal Substances 0.000 claims 3
- 229910001922 gold oxide Inorganic materials 0.000 claims 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 229910052770 Uranium Inorganic materials 0.000 claims 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 2
- 229910052787 antimony Inorganic materials 0.000 claims 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 2
- 229910052797 bismuth Inorganic materials 0.000 claims 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 2
- 229910052794 bromium Inorganic materials 0.000 claims 2
- 229910052793 cadmium Inorganic materials 0.000 claims 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims 2
- 238000001354 calcination Methods 0.000 claims 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052801 chlorine Inorganic materials 0.000 claims 2
- 239000000460 chlorine Substances 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 239000011651 chromium Substances 0.000 claims 2
- 229910017052 cobalt Inorganic materials 0.000 claims 2
- 239000010941 cobalt Substances 0.000 claims 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 2
- 229910052733 gallium Inorganic materials 0.000 claims 2
- 229910052732 germanium Inorganic materials 0.000 claims 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 2
- 229910052738 indium Inorganic materials 0.000 claims 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 239000010955 niobium Substances 0.000 claims 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 2
- 229910052715 tantalum Inorganic materials 0.000 claims 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims 2
- 229910052725 zinc Inorganic materials 0.000 claims 2
- 239000011701 zinc Substances 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical group F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims 1
- -1 hydrogen halides Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- 239000011164 primary particle Substances 0.000 claims 1
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- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
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- C01F17/20—Compounds containing only rare earth metals as the metal element
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- C01F17/00—Compounds of rare earth metals
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Abstract
수평균 입자 직경이 0.1 내지 300㎛이고, D90/D10비(여기서 D10및 D90은 분말을 구성하는 입자들의 누적 입자 크기 곡선에서 가장 미세한 입자의 면으로부터 각각 10% 및 90% 누적시의 입자의 직경을 나타냄)가 10 이하의 입자 크기 분포를 가지는 6면 이상의 단면체 입자로 구성되는 것을 특징으로 하는, α-알루미나를 제외한 금속 산화물 분말; 및 8면 이상의 다면체 입자들로 구성되는 루틸형 산화티탄 분말. 이들 분말은 응집된 입자의 함량이 적고, 좁은 입자 크기의 분포와 균일한 입자 형태를 가지고 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예1에서 관측된 산화티탄 분말의 입자 구조를 보여주는 주사 전자 현미경의 사진(×850)이다.
Claims (31)
- 각각 6개 이상의 면을 가지고 있으며, 수평균 입자 크기가 0.1 내지 300μm이고, D90/D10비(여기서 D10및 D90은 입자들의 누적 입자 크기 곡선에서 최소 입자 크기의 측면으로부터 각각 10% 및 90% 누적시의 입자 크기임)가 10 이하인 다면체 입자들을 함유함을 특징으로 하는, α-알루미나를 제외한 금속 산화물 분말.
- 제1항에 있어서, 상기 D90/D10비가 5 이하인 금속 산화물.
- 제2항에 있어서, 주입자 크기에 대한 응집된 입자 크기의 비가 1 내지 6인 금속 산화물 분말.
- 제3항에 있어서, 응집된 입자 크기에 대한 주입자 크기의 비가 1 내지 3인 금속 산화물 분말.
- 제1 내지 4항 중의 어느 한 항에 있어서, 상기 금속 산화물이 주기표 Ⅰb,Ⅱ, Ⅲ, Ⅳ, Ⅴ, Ⅵ, Ⅶ 및 Ⅷ족의 금속 원소들로 구성된 군에서 선택된 금속 원소의 단일 금속 산화물인, α-알루미나 분말을 제외한 금속 산화물 분말.
- 제1 내지 4항 중의 어느 한 항에 있어서, 상기 금소 산화물이 티탄의 단일 금속 산화물인 금속 산화물 분말.
- 제1 내지 4항 중의 어느 한 항에 있어서, 상기 금소 산화물이 마그네슘, 지르코늄 및 철로 구성된 군에서 선택된 금속의 단일 금속 산화물인 금속 산화물 분말.
- 제1 내지 4항 중의 어느 한 항에 있어서, 상기 금소 산화물이 세륨의 단일 금속 산화물인 금속 산화물 분말.
- 제1 내지 4항 중의 어느 한 항에 있어서, 상기 금속 산화물이 인듐과 주석으로 구성된 군에서 선택된 금속의 단일 금속 산화물인 금속 산화물 분말.
- 제1 내지 4 항 중의 어느 한 항에 있어서, 상기 금속 산화물이 아연, 카드뮴, 갈륨, 게르마늄, 니오븀, 탄탈, 안티몬, 비스무트, 크롬, 몰리브덴, 망간, 코발트, 니켈 및 우라늄으로 구성된 군에서 선택된 금속의 단일 금속 산화물인 금속 산화물 분말.
- 각각 8개 이상의 면을 가지고 있는 다면체 입자들을 함유하고 있는 루틸형 산화티탄 분말.
- 제11항에 있어서, 주입자 크기에 대한 응집된 입자 크기의 비가 1 내지 2이고, BET 비표면적이 0.1 내지 10m2/g인 루틸형 산화 티탄 분말.
- (1) 할로겐화 수소, (2) 할로겐 분자와 스팀으로부터 제조된 성분 및 (3) 할로겐 분자로 구성된 군에서 선택된 하나 이상의 가스를 함유하는 대기중에 시드 결정의 존재 또는 비존재하에 금속 산화물 분말 또는 금속 산화물 전구체 분말을 하소시킴을 특징으로 하는, α-알루미나를 제외한 좁은 입자 크기 분포를 갖는 금속 산화물 분말의 제조방법.
- 제13항에 있어서, 상기 하소 과정을 시드 결정의 존재하에 수행하는 방법.
- 제13 또는 14항에 있어서, 상기 대기 가스중에 함유된 가스가 할로겐화 수소인 방법.
- 제15항에 있어서, 상기 할로겐화 수소가 염화 수소 또는 브롬화 수소인 방법.
- 제15항에 있어서, 상기 할로겐화 수소가 플루오르화 수소인 방법.
- 제15항에 있어서, 상기 할로겐화 수소의 농도가 상기 대기 가스의 1부피% 이상인 방법.
- 제13 또는 14항에 있어서, 상기 대기 가스에 함유된 가스가 할로겐 분자와 스팀으로부터 제조된 성분인 방법.
- 제19항에 있어서, 상기 할로겐 분자가 염소 또는 브롬인 방법.
- 제19항에 있어서, 상기 할로겐 분자가 불소인 방법.
- 제19항에 있어서, 상기 성분이 대기 가스 기준으로 할로겐 분자 1부피% 이상과 스팀 0.1부피%이상으로부터 제조된 방법.
- 제13 또는 14항에 있어서, 상기 대기 가스에 함유된 가스가 염소 또는 브롬인 할로겐 분자이고, 상기 대기 가스중 할로겐 분자의 농도가 1부피% 이상인 방법.
- 제13항에 있어서, 상기 금속 산화물 분말 또는 금속 산화물 전구체 분말이 이론치의 40% 이하의 부피 밀도를 가지는 방법.
- 제14항에 있어서, 상기 시드 결정이 이론치의 40% 이하의 부피 밀도를 가지는 방법.
- 제13 또는 14항에 있어서, α-알루미나를 제외한, 좁은 입자 크기 분포를 갖는 상기 금속 산화물이 하소되는 상기 금속 산화물 분말 또는 금속 산화물 전구체 분말이 존재하는 위치에 형성되는 방법.
- 제13 또는 14항에 있어서, 하소되는 상기 금속 산화물 분말 또는 금속 산화물 전구체 분말이 주기표 Ⅰb, Ⅱ, Ⅲ, Ⅳ, Ⅴ, Ⅵ, Ⅶ 및 Ⅷ족의 금속 원소들로 구성된 군에서 선택된 금속 원소의 금속 산화물 분말 또는 금속 산화물 전구체 분말인 방법.
- 제13 또는 14항에 있어서, 상기 금속 산화물 분말 또는 금속 산화물 전구체 분말이 마그네슘, 티탄, 지르코늄 및 철로 구성된 군에서 선택된 금속의 금속 산화물 분말 또는 금속 산화물 전구체 분말인 방법.
- 제13 또는 14항에 있어서, 상기 금속 산화물 분말 또는 금속 산화물 전구체 분말이 세륨의 금속 산화물 분말 또는 금속 산화물 전구체 분말인 방법.
- 제13 또는 14항에 있어서, 상기 금속 산화물 분말 또는 금속 산화물 전구체 분말이 인듐과 주석으로 구성된 군에서 선택된 금속의 금속 산화물 분말 또는 금속 산화물 전구체 분말인 방법.
- 제13 또는 14항에 있어서, 상기 금속 산화물 분말 또는 금속 산화물 전구체 분말이 아연, 카드뮴, 갈륨, 게르마늄, 니오븀, 탄탈, 안티몬, 비스무트, 크롬, 몰리브덴, 망간, 코발트, 니켈 및 우라늄으로 구성된 군에서 선택된 금속의 금속 산화물 분말 또는 금속 산화물 전구체 분말인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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JP93-220715 | 1993-08-11 | ||
JP22071593 | 1993-08-11 | ||
JP24992493 | 1993-09-09 | ||
JP93-249924 | 1993-09-09 | ||
JP93-294528 | 1993-10-28 | ||
JP29452893 | 1993-10-28 | ||
JP30463993 | 1993-11-09 | ||
JP93-304639 | 1993-11-09 | ||
PCT/JP1994/001329 WO1995004700A1 (fr) | 1993-08-11 | 1994-08-11 | Poudre d'oxyde metallique et procede de production |
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EP (1) | EP0666238B1 (ko) |
JP (1) | JP3733599B2 (ko) |
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CA (1) | CA2146539A1 (ko) |
DE (1) | DE69415957T2 (ko) |
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CN114180938A (zh) * | 2021-12-15 | 2022-03-15 | 先导薄膜材料(广东)有限公司 | 一种氧化铟铈钛钽粉体及其制备方法 |
WO2024195719A1 (ja) * | 2023-03-23 | 2024-09-26 | 堺化学工業株式会社 | チタン酸凝集体 |
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DE3371194D1 (en) * | 1982-08-24 | 1987-06-04 | Alusuisse | Process for the preparation of crystalline aluminium oxide |
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1994
- 1994-08-09 JP JP20921194A patent/JP3733599B2/ja not_active Expired - Fee Related
- 1994-08-11 US US08/416,738 patent/US6303091B1/en not_active Expired - Lifetime
- 1994-08-11 WO PCT/JP1994/001329 patent/WO1995004700A1/ja active IP Right Grant
- 1994-08-11 RU RU95110881A patent/RU2127221C1/ru active
- 1994-08-11 KR KR1019950701388A patent/KR950703486A/ko not_active Application Discontinuation
- 1994-08-11 DE DE69415957T patent/DE69415957T2/de not_active Expired - Lifetime
- 1994-08-11 CN CN94190683A patent/CN1040314C/zh not_active Expired - Fee Related
- 1994-08-11 CA CA002146539A patent/CA2146539A1/en not_active Abandoned
- 1994-08-11 EP EP94922359A patent/EP0666238B1/en not_active Expired - Lifetime
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2001
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US20040219087A1 (en) | 2004-11-04 |
JPH07187613A (ja) | 1995-07-25 |
EP0666238B1 (en) | 1999-01-13 |
RU95110881A (ru) | 1997-06-20 |
DE69415957T2 (de) | 1999-08-26 |
RU2127221C1 (ru) | 1999-03-10 |
WO1995004700A1 (fr) | 1995-02-16 |
JP3733599B2 (ja) | 2006-01-11 |
US6303091B1 (en) | 2001-10-16 |
EP0666238A4 (en) | 1996-02-21 |
DE69415957D1 (de) | 1999-02-25 |
CN1040314C (zh) | 1998-10-21 |
EP0666238A1 (en) | 1995-08-09 |
CA2146539A1 (en) | 1995-02-16 |
CN1114503A (zh) | 1996-01-03 |
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