CN104790034A - 一种制备氧化铝多晶体的方法 - Google Patents
一种制备氧化铝多晶体的方法 Download PDFInfo
- Publication number
- CN104790034A CN104790034A CN201510084061.5A CN201510084061A CN104790034A CN 104790034 A CN104790034 A CN 104790034A CN 201510084061 A CN201510084061 A CN 201510084061A CN 104790034 A CN104790034 A CN 104790034A
- Authority
- CN
- China
- Prior art keywords
- crucible
- aluminum oxide
- purity
- powder
- alumina
- 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.)
- Granted
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract description 32
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000000843 powder Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000000446 fuel Substances 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims abstract description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 25
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000013078 crystal Substances 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 235000015895 biscuits Nutrition 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229910052594 sapphire Inorganic materials 0.000 description 5
- 239000010980 sapphire Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003110 Mg K Inorganic materials 0.000 description 1
- 238000005090 crystal field Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- C30B28/00—Production of homogeneous polycrystalline material with defined structure
- C30B28/04—Production of homogeneous polycrystalline material with defined structure from liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
名称 | Ca | Fe | Na | Mg | K | Ti | Si | Cr |
多晶 | 0.5 | 1 | 2.3 | 2 | 2.1 | 0.33 | 6.9 | 1.3 |
饼料 | 1.3 | 3.3 | 4 | 2.1 | 2.1 | 0.33 | 14 | 1.3 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510084061.5A CN104790034B (zh) | 2015-02-16 | 2015-02-16 | 一种制备氧化铝多晶体的方法 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201510084061.5A CN104790034B (zh) | 2015-02-16 | 2015-02-16 | 一种制备氧化铝多晶体的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104790034A true CN104790034A (zh) | 2015-07-22 |
CN104790034B CN104790034B (zh) | 2017-10-31 |
Family
ID=53555210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510084061.5A Active CN104790034B (zh) | 2015-02-16 | 2015-02-16 | 一种制备氧化铝多晶体的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104790034B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107188570A (zh) * | 2017-04-11 | 2017-09-22 | 昆明理工大学 | 一种陶瓷微球的制备方法 |
CN107502951A (zh) * | 2017-10-18 | 2017-12-22 | 睿为电子材料(天津)有限公司 | 石墨悬浮式冷坩埚制取高纯氧化铝多晶体的工艺方法 |
CN107557857A (zh) * | 2017-10-18 | 2018-01-09 | 睿为电子材料(天津)有限公司 | 用于冷坩埚制备高纯氧化铝多晶锭的倾斜铸造系统和方法 |
CN112126985A (zh) * | 2020-07-10 | 2020-12-25 | 新疆三锐佰德新材料有限公司 | 物理提纯蓝宝石用高纯氧化铝材料的方法及装置 |
CN113501524A (zh) * | 2021-06-10 | 2021-10-15 | 青海圣诺光电科技有限公司 | 一种碳化硅粉末的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62113788A (ja) * | 1985-11-12 | 1987-05-25 | Toshiba Ceramics Co Ltd | 単結晶アルミナの製造方法 |
CN101913636A (zh) * | 2010-08-20 | 2010-12-15 | 李振亚 | 用于蓝宝石单晶的高纯高密氧化铝块体原料的生产方法 |
CN102153116A (zh) * | 2011-02-22 | 2011-08-17 | 马庆忠 | 一种氧化铝晶体材料、制备方法及用途 |
CN103011220A (zh) * | 2012-12-28 | 2013-04-03 | 四川鑫炬矿业资源开发股份有限公司 | 一种5n高纯氧化铝多晶料的生产方法 |
CN103184518A (zh) * | 2011-12-27 | 2013-07-03 | 中国科学院上海硅酸盐研究所 | 一种蓝宝石原料的处理方法 |
-
2015
- 2015-02-16 CN CN201510084061.5A patent/CN104790034B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62113788A (ja) * | 1985-11-12 | 1987-05-25 | Toshiba Ceramics Co Ltd | 単結晶アルミナの製造方法 |
CN101913636A (zh) * | 2010-08-20 | 2010-12-15 | 李振亚 | 用于蓝宝石单晶的高纯高密氧化铝块体原料的生产方法 |
CN102153116A (zh) * | 2011-02-22 | 2011-08-17 | 马庆忠 | 一种氧化铝晶体材料、制备方法及用途 |
CN103184518A (zh) * | 2011-12-27 | 2013-07-03 | 中国科学院上海硅酸盐研究所 | 一种蓝宝石原料的处理方法 |
CN103011220A (zh) * | 2012-12-28 | 2013-04-03 | 四川鑫炬矿业资源开发股份有限公司 | 一种5n高纯氧化铝多晶料的生产方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107188570A (zh) * | 2017-04-11 | 2017-09-22 | 昆明理工大学 | 一种陶瓷微球的制备方法 |
CN107502951A (zh) * | 2017-10-18 | 2017-12-22 | 睿为电子材料(天津)有限公司 | 石墨悬浮式冷坩埚制取高纯氧化铝多晶体的工艺方法 |
CN107557857A (zh) * | 2017-10-18 | 2018-01-09 | 睿为电子材料(天津)有限公司 | 用于冷坩埚制备高纯氧化铝多晶锭的倾斜铸造系统和方法 |
CN107557857B (zh) * | 2017-10-18 | 2024-04-19 | 睿为电子材料(天津)有限公司 | 用于冷坩埚制备高纯氧化铝多晶锭的倾斜铸造系统和方法 |
CN112126985A (zh) * | 2020-07-10 | 2020-12-25 | 新疆三锐佰德新材料有限公司 | 物理提纯蓝宝石用高纯氧化铝材料的方法及装置 |
CN113501524A (zh) * | 2021-06-10 | 2021-10-15 | 青海圣诺光电科技有限公司 | 一种碳化硅粉末的制备方法 |
Also Published As
Publication number | Publication date |
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CN104790034B (zh) | 2017-10-31 |
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PB01 | Publication | ||
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Owner name: LIU GUANHUA Free format text: FORMER OWNER: QINGDAO SHENGNUO OPTOELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20150702 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150702 Address after: 810000 Qinghai Province, Xining City District Nanchuan Industrial Park Industrial Road No. 8 Applicant after: Liu Guanhua Address before: 810000 Qinghai Province, Xining City District Nanchuan Industrial Park Industrial Road No. 8 Applicant before: SHENGNUO OPTOELECTRONIC TECHNOLOGY (QH) Co.,Ltd. |
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