NO891851L - Fremgangsmaate for fremstilling av monokrystallinske aluminiumoksydkorn. - Google Patents
Fremgangsmaate for fremstilling av monokrystallinske aluminiumoksydkorn.Info
- Publication number
- NO891851L NO891851L NO89891851A NO891851A NO891851L NO 891851 L NO891851 L NO 891851L NO 89891851 A NO89891851 A NO 89891851A NO 891851 A NO891851 A NO 891851A NO 891851 L NO891851 L NO 891851L
- Authority
- NO
- Norway
- Prior art keywords
- preparation
- monocrystallinic
- procedure
- oxyhalide
- aluminas
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- CQBLUJRVOKGWCF-UHFFFAOYSA-N [O].[AlH3] Chemical compound [O].[AlH3] CQBLUJRVOKGWCF-UHFFFAOYSA-N 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000012768 molten material Substances 0.000 abstract 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract 1
- 229910001935 vanadium oxide Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- C01F7/021—After-treatment of oxides or hydroxides
- C01F7/027—Treatment involving fusion or vaporisation
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/20—Aluminium oxides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B9/00—Single-crystal growth from melt solutions using molten solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63112233A JPH01282195A (ja) | 1988-05-09 | 1988-05-09 | アルミナ質単結晶粒とその製造方法及び研磨具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO891851D0 NO891851D0 (no) | 1989-05-05 |
| NO891851L true NO891851L (no) | 1989-11-10 |
Family
ID=14581574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO89891851A NO891851L (no) | 1988-05-09 | 1989-05-05 | Fremgangsmaate for fremstilling av monokrystallinske aluminiumoksydkorn. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0342841A1 (pt) |
| JP (1) | JPH01282195A (pt) |
| CN (1) | CN1024459C (pt) |
| AU (1) | AU633000B2 (pt) |
| BR (1) | BR8902159A (pt) |
| NO (1) | NO891851L (pt) |
| ZA (1) | ZA893416B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390330C (zh) * | 2006-09-21 | 2008-05-28 | 中国铝业股份有限公司 | 低温制备片状α－Al2O3单晶颗粒的方法 |
| US20110046267A1 (en) * | 2008-04-30 | 2011-02-24 | Denki Kagaku Kogyo Kabushiki Kaisha | Alumina powder, process for its production and resin composition employing it |
| JP5471398B2 (ja) * | 2009-12-16 | 2014-04-16 | 日立化成株式会社 | エピタキシャル成長用のサファイア単結晶ウエハ及びその製造方法 |
| CN108865063A (zh) * | 2018-06-12 | 2018-11-23 | 山东鲁信四砂泰山磨料有限公司 | 氧化铝基磨料及其制备方法 |
| CN110241458A (zh) * | 2019-05-24 | 2019-09-17 | 淅川正弘单晶刚玉厂 | 灰白色单晶刚玉的生产方法 |
| CN112725904B (zh) * | 2020-12-09 | 2022-12-13 | 天通银厦新材料有限公司 | 蓝宝石晶体的边角料晶壳料的再利用方法 |
| CN114408954B (zh) * | 2022-01-26 | 2023-06-13 | 株洲科能新材料股份有限公司 | 一种单晶氧化铝微粉的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950507A (en) * | 1974-03-19 | 1976-04-13 | Boreskov Georgy Konstantinovic | Method for producing granulated porous corundum |
| DE2658124C3 (de) * | 1976-12-22 | 1982-05-06 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Elektroschmelzkorund |
| DE2850064B1 (de) * | 1978-11-18 | 1980-05-08 | Giulini Chemie | Hexagonale tafelfoermige alpha-Aluminiumoxid-Einkristalle und Verfahren zu ihrer Herstellung |
| DE3212297C2 (de) * | 1982-03-29 | 1984-12-13 | Schweizerische Aluminium Ag, Chippis | Verfahren zur Herstellung grobkristalliner Tonerde |
-
1988
- 1988-05-09 JP JP63112233A patent/JPH01282195A/ja active Granted
-
1989
- 1989-05-05 NO NO89891851A patent/NO891851L/no unknown
- 1989-05-09 AU AU34525/89A patent/AU633000B2/en not_active Ceased
- 1989-05-09 BR BR898902159A patent/BR8902159A/pt not_active Application Discontinuation
- 1989-05-09 ZA ZA893416A patent/ZA893416B/xx unknown
- 1989-05-09 CN CN89103198A patent/CN1024459C/zh not_active Expired - Fee Related
- 1989-05-09 EP EP89304653A patent/EP0342841A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU3452589A (en) | 1989-11-09 |
| JPH0476350B2 (pt) | 1992-12-03 |
| EP0342841A1 (en) | 1989-11-23 |
| CN1024459C (zh) | 1994-05-11 |
| JPH01282195A (ja) | 1989-11-14 |
| CN1040634A (zh) | 1990-03-21 |
| ZA893416B (en) | 1990-01-31 |
| BR8902159A (pt) | 1990-01-02 |
| NO891851D0 (no) | 1989-05-05 |
| AU633000B2 (en) | 1993-01-21 |
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