EP2743359A4 - Method for purifying high-purity aluminium by directional solidification and smelting furnace therefor - Google Patents
Method for purifying high-purity aluminium by directional solidification and smelting furnace thereforInfo
- Publication number
- EP2743359A4 EP2743359A4 EP11870784.3A EP11870784A EP2743359A4 EP 2743359 A4 EP2743359 A4 EP 2743359A4 EP 11870784 A EP11870784 A EP 11870784A EP 2743359 A4 EP2743359 A4 EP 2743359A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- smelting furnace
- directional solidification
- purity aluminium
- purifying high
- furnace therefor
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/045—Directionally solidified castings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B2014/002—Smelting process, e.g. sequences to melt a specific material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011102249388A CN102277505B (en) | 2011-08-08 | 2011-08-08 | Method for purifying high-pure aluminum by directional solidification and smelting furnace used in same |
PCT/CN2011/083992 WO2013020339A1 (en) | 2011-08-08 | 2011-12-14 | Method for purifying high-purity aluminium by directional solidification and smelting furnace therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2743359A1 EP2743359A1 (en) | 2014-06-18 |
EP2743359A4 true EP2743359A4 (en) | 2015-01-28 |
Family
ID=45103231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11870784.3A Withdrawn EP2743359A4 (en) | 2011-08-08 | 2011-12-14 | Method for purifying high-purity aluminium by directional solidification and smelting furnace therefor |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140202653A1 (en) |
EP (1) | EP2743359A4 (en) |
JP (1) | JP2014527577A (en) |
KR (1) | KR20130130014A (en) |
CN (1) | CN102277505B (en) |
WO (1) | WO2013020339A1 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102534246B (en) * | 2011-12-27 | 2014-04-16 | 昆明冶金研究院 | Preparation method of high-purity aluminum |
CN103184348B (en) * | 2011-12-28 | 2014-09-17 | 广东先导稀材股份有限公司 | Preparation method of high purity zinc and device |
CN102586623B (en) * | 2012-03-16 | 2014-01-15 | 南南铝业股份有限公司 | Extracting method and extracting device for high purity aluminum |
CN102864314B (en) * | 2012-10-21 | 2015-10-21 | 昆明冶金研究院 | The method and apparatus of a kind of continuous segregation purification refined aluminium and rafifinal |
CN104004925B (en) * | 2014-06-11 | 2016-01-06 | 李霞 | A kind of rafifinal continuously purification device |
CN104388697B (en) * | 2014-10-31 | 2016-02-24 | 峨嵋半导体材料研究所 | A kind of method preparing 6N rafifinal |
CN104630499B (en) * | 2015-02-28 | 2017-07-11 | 石家庄爱迪尔电气有限公司 | Electromagnetic eddy flow high-purity aluminium purifying plant |
KR101740883B1 (en) * | 2016-03-04 | 2017-05-30 | 한국과학기술연구원 | Methods for manufacturing carbon fiber reinforced aluminum composites using stir casting process |
KR101862263B1 (en) * | 2016-12-16 | 2018-05-29 | 주식회사 포스코 | Apparatus and method for feeding material |
CN109536744B (en) * | 2017-09-22 | 2021-05-04 | 有研稀土新材料股份有限公司 | Method for purifying rare earth metal by liquation directional solidification coupling |
CN108315570A (en) * | 2018-02-05 | 2018-07-24 | 江苏金海铝业有限公司 | A kind of equipment preparing large-scale rafifinal |
CN108251658A (en) * | 2018-02-05 | 2018-07-06 | 江苏金海铝业有限公司 | A kind of method of directional solidification extraction ultra-pure aluminum under electromagnetic agitation |
CN110857453A (en) * | 2018-08-24 | 2020-03-03 | 苏州苏丰机械科技有限公司 | Vacuum directional purification furnace and method for purifying high-purity aluminum by utilizing furnace through directional solidification |
CN109576512B (en) * | 2018-11-02 | 2022-05-31 | 桐乡市佑泰新材料有限公司 | Degassing and stirring device on aluminum alloy foil production line |
CN110714127A (en) * | 2019-11-01 | 2020-01-21 | 石家庄爱迪尔电气有限公司 | Electromagnetic directional solidification aluminum purification system |
CN111575501A (en) * | 2020-06-24 | 2020-08-25 | 江苏金海铝业有限公司 | Method for extracting ultra-high purity aluminum by directional solidification under electromagnetic stirring |
CN112501454B (en) * | 2020-12-04 | 2022-10-25 | 宁波锦越新材料有限公司 | Electronic grade high-purity aluminum crystallization method |
CN113373320A (en) * | 2021-06-09 | 2021-09-10 | 武汉拓材科技有限公司 | Purification method of ultra-high purity aluminum |
CN113699408B (en) * | 2021-08-26 | 2022-02-01 | 江西蓝微电子科技有限公司 | Copper-palladium-silver alloy bonding lead and preparation method thereof |
CN113846240B (en) * | 2021-09-15 | 2022-10-18 | 栋梁铝业有限公司 | Aluminum alloy smelting device and method |
CN114959284A (en) * | 2022-01-24 | 2022-08-30 | 昆明理工大学 | Preparation method and preparation device of high-purity aluminum |
CN114618414B (en) * | 2022-04-22 | 2023-11-07 | 南京康德祥医药科技有限公司 | Reaction kettle for purifying cyclohexenecarboxylic acid and purification method thereof |
CN115572840B (en) * | 2022-09-29 | 2024-01-16 | 吉利百矿集团有限公司 | Method for purifying electrolytic aluminum liquid by segregation method |
CN118028620B (en) * | 2024-02-20 | 2024-07-09 | 南通泰德电子材料科技有限公司 | Method for extracting ultrahigh-purity aluminum by directional solidification under electromagnetic stirring |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57160567A (en) * | 1981-03-31 | 1982-10-02 | Sumitomo Light Metal Ind Ltd | Purifying method for metal |
CN85201157U (en) * | 1985-04-01 | 1986-06-11 | 大连工学院 | Aluminium directional solidifying and purifying equipment |
JPH05295462A (en) * | 1992-04-17 | 1993-11-09 | Nippon Light Metal Co Ltd | Method and apparatus for purifying aluminum |
CN101463428B (en) * | 2009-01-08 | 2010-06-30 | 上海交通大学 | High purity aluminum ultrasonic purification method |
CN101696472B (en) * | 2009-11-13 | 2011-05-11 | 湖南希源新材料有限公司 | Purification method of ultra-pure aluminum |
CN101748291B (en) * | 2010-01-28 | 2012-03-21 | 上海交通大学 | High-purity aluminum purification device based on segregation method |
CN202201949U (en) * | 2011-08-08 | 2012-04-25 | 新疆众和股份有限公司 | Smelting furnace for directionally solidifying and purifying high-purity aluminium |
-
2011
- 2011-08-08 CN CN2011102249388A patent/CN102277505B/en active Active
- 2011-12-14 EP EP11870784.3A patent/EP2743359A4/en not_active Withdrawn
- 2011-12-14 WO PCT/CN2011/083992 patent/WO2013020339A1/en active Application Filing
- 2011-12-14 KR KR1020137017870A patent/KR20130130014A/en not_active Application Discontinuation
- 2011-12-14 US US13/977,582 patent/US20140202653A1/en not_active Abandoned
- 2011-12-14 JP JP2014524249A patent/JP2014527577A/en active Pending
Non-Patent Citations (1)
Title |
---|
No further relevant documents disclosed * |
Also Published As
Publication number | Publication date |
---|---|
US20140202653A1 (en) | 2014-07-24 |
CN102277505A (en) | 2011-12-14 |
EP2743359A1 (en) | 2014-06-18 |
KR20130130014A (en) | 2013-11-29 |
JP2014527577A (en) | 2014-10-16 |
WO2013020339A1 (en) | 2013-02-14 |
CN102277505B (en) | 2013-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20130628 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20150107 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22B 9/02 20060101ALI20141219BHEP Ipc: F27B 7/06 20060101ALI20141219BHEP Ipc: C22B 21/06 20060101AFI20141219BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20150701 |