CN112126985A - 物理提纯蓝宝石用高纯氧化铝材料的方法及装置 - Google Patents
物理提纯蓝宝石用高纯氧化铝材料的方法及装置 Download PDFInfo
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- CN112126985A CN112126985A CN202010662385.3A CN202010662385A CN112126985A CN 112126985 A CN112126985 A CN 112126985A CN 202010662385 A CN202010662385 A CN 202010662385A CN 112126985 A CN112126985 A CN 112126985A
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- Prior art keywords
- purity
- cold crucible
- alumina
- sapphire
- melt
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- 229910052594 sapphire Inorganic materials 0.000 title claims abstract description 32
- 239000010980 sapphire Substances 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000000155 melt Substances 0.000 claims abstract description 54
- 239000012535 impurity Substances 0.000 claims abstract description 23
- 230000009471 action Effects 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims description 33
- 239000000843 powder Substances 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 7
- 238000003723 Smelting Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
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- 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
- C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
- C30B35/007—Apparatus for preparing, pre-treating the source material to be used for crystal growth
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- 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
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Claims (8)
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CN202010662385.3A CN112126985B (zh) | 2020-07-10 | 2020-07-10 | 物理提纯蓝宝石用高纯氧化铝材料的方法及装置 |
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CN202010662385.3A CN112126985B (zh) | 2020-07-10 | 2020-07-10 | 物理提纯蓝宝石用高纯氧化铝材料的方法及装置 |
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CN112126985A true CN112126985A (zh) | 2020-12-25 |
CN112126985B CN112126985B (zh) | 2022-07-08 |
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Citations (15)
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CN1322853A (zh) * | 2001-05-17 | 2001-11-21 | 东北大学 | 旋转磁场下净化原铝熔体的方法 |
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 |
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CN102797039A (zh) * | 2012-08-21 | 2012-11-28 | 北京科技大学 | 一种利用电磁法生产超纯多晶硅锭的装置及方法 |
CN103114213A (zh) * | 2012-11-08 | 2013-05-22 | 宝鸡市博信金属材料有限公司 | 蓝宝石生长炉用高纯钼制备方法 |
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 |
CN103691948A (zh) * | 2013-12-25 | 2014-04-02 | 山东晶鑫晶体科技有限公司 | 一种等离子加工高密度氧化铝的装置及方法 |
CN104071790A (zh) * | 2014-06-10 | 2014-10-01 | 中国科学院等离子体物理研究所 | 电磁搅拌硅合金熔体硅提纯装置及方法 |
CN104195630A (zh) * | 2014-09-23 | 2014-12-10 | 成都冠禹科技有限公司 | 一种高纯氧化铝多晶的生产方法 |
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CN110592671A (zh) * | 2019-10-15 | 2019-12-20 | 赵伟轩 | 一种镀膜级α-高纯氧化铝多晶颗粒的制备方法 |
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2020
- 2020-07-10 CN CN202010662385.3A patent/CN112126985B/zh active Active
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CN1322853A (zh) * | 2001-05-17 | 2001-11-21 | 东北大学 | 旋转磁场下净化原铝熔体的方法 |
CN102275929A (zh) * | 2010-06-10 | 2011-12-14 | 上海华巨硅材料有限公司 | 一种提高冶金硅纯度的方法及实现该方法的装置 |
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 |
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 |
CN102797039A (zh) * | 2012-08-21 | 2012-11-28 | 北京科技大学 | 一种利用电磁法生产超纯多晶硅锭的装置及方法 |
CN103114213A (zh) * | 2012-11-08 | 2013-05-22 | 宝鸡市博信金属材料有限公司 | 蓝宝石生长炉用高纯钼制备方法 |
CN103691948A (zh) * | 2013-12-25 | 2014-04-02 | 山东晶鑫晶体科技有限公司 | 一种等离子加工高密度氧化铝的装置及方法 |
CN104071790A (zh) * | 2014-06-10 | 2014-10-01 | 中国科学院等离子体物理研究所 | 电磁搅拌硅合金熔体硅提纯装置及方法 |
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CN107747127A (zh) * | 2017-10-31 | 2018-03-02 | 鄂尔多斯市达瑞祥光电科技有限公司 | 一种大尺寸Al2O3多晶体的制备方法 |
CN110592671A (zh) * | 2019-10-15 | 2019-12-20 | 赵伟轩 | 一种镀膜级α-高纯氧化铝多晶颗粒的制备方法 |
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任忠鸣等: "电磁冶金技术研究新进展", 《金属学报》, vol. 56, no. 4, 30 April 2020 (2020-04-30), pages 583 - 600 * |
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Effective date of registration: 20240207 Address after: Room 517, 5th Floor, Hope Electronics, No. 3402 Quyang Street, High tech Zone (Xinshi District), Urumqi, Xinjiang Uygur Autonomous Region, 830010 Patentee after: Urumqi Sanrui Jiade New Materials Co.,Ltd. Country or region after: China Address before: No. 418, Quyang street, high tech Industrial Development Zone, Xinshi District, Urumqi, Xinjiang Uygur Autonomous Region Patentee before: XINJIANG SANRISEPOWDER NEW MATERIALS CO.,LTD. Country or region before: China |