CN1643184A - R-铁合金的制造法 - Google Patents
R-铁合金的制造法 Download PDFInfo
- Publication number
- CN1643184A CN1643184A CN 03805898 CN03805898A CN1643184A CN 1643184 A CN1643184 A CN 1643184A CN 03805898 CN03805898 CN 03805898 CN 03805898 A CN03805898 A CN 03805898A CN 1643184 A CN1643184 A CN 1643184A
- Authority
- CN
- China
- Prior art keywords
- electrolytic
- alloy
- mentioned
- temperature
- furnace
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Description
电解浴组成(wt%) | 隔热保温层 | 电解条件 | 评价结果 | ||||||||||
稀土类氟化物(DyF3∶TbF3)(重量比) | LiF | BaF2 | 隔热保温层材质 | 总传热系数(W/m2k) | 电解浴的平均温度 | 平均合金温度 | 最大温度差 | 阳极电位 | 电流效率 | 中间生成物 | 合金组成稳定性 | 阳极效应 | |
实施例1 | 75(100∶0) | 15 | 10 | 砖+板 | 0.55 | 930℃ | 928℃ | 6℃ | 6.3V | 80% | 无 | 稳定 | 无 |
实施例2 | 83(100∶0) | 12 | 5 | 砖+板 | 0.55 | 950℃ | 935℃ | 30℃ | 6.0V | 70% | 无 | 稳定 | 无 |
实施例3 | 68(100∶0) | 18 | 14 | 砖+板 | 0.55 | 920℃ | 920℃ | 5℃ | 6.5V | 80% | 无 | 稳定 | 无 |
实施例4 | 75(100∶0) | 15 | 10 | 耐火材料+板 | 2.8 | 930℃ | 930℃ | 25℃ | 6.3V | 70% | 无 | 稳定 | 无 |
实施例5 | 75(100∶0) | 15 | 10 | 砖 | 1.5 | 930℃ | 930℃ | 15℃ | 6.3V | 75% | 无 | 稳定 | 无 |
实施例6 | 68(0∶100) | 18 | 14 | 砖+板 | 0.55 | 920℃ | 920℃ | 5℃ | 6.5V | 80% | 无 | 稳定 | 无 |
实施例7 | 75(90∶10) | 15 | 10 | 砖+板 | 0.55 | 930℃ | 928℃ | 8℃ | 6.4V | 70% | 无 | 稳定 | 无 |
实施例8 | 75(80∶20) | 15 | 10 | 砖+板 | 0.55 | 930℃ | 925℃ | 22℃ | 6.5V | 68% | 无 | 稳定 | 无 |
比较例1 | 88(100∶0) | 12 | 0 | 砖+板 | 0.55 | 930℃ | 930℃ | 150℃ | 6.3V | 40% | 有 | 不稳定 | 无 |
比较例2 | 75(100∶0) | 15 | 10 | 砖+板 | 0.55 | 990℃ | 990℃ | 50℃ | 5.9V | 40% | 无 | 不稳定 | 有 |
比较例3 | 60(100∶0) | 25 | 15 | 砖+板 | 0.55 | 880℃ | 880℃ | 50℃ | 7.5V | 0% | 有 | 不稳定 | 有 |
比较例4 | 83(100∶0) | 12 | 5 | 耐火材料 | 3.6 | 930℃ | 830℃ | 120℃ | 6.3V | 0% | 有 | 不稳定 | 无 |
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP67814/2002 | 2002-03-13 | ||
JP2002067814 | 2002-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1643184A true CN1643184A (zh) | 2005-07-20 |
CN100402706C CN100402706C (zh) | 2008-07-16 |
Family
ID=27800291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038058987A Expired - Fee Related CN100402706C (zh) | 2002-03-13 | 2003-03-12 | R-铁合金的制造法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4284191B2 (zh) |
CN (1) | CN100402706C (zh) |
AU (1) | AU2003221351A1 (zh) |
WO (1) | WO2003076691A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101629308B (zh) * | 2009-04-29 | 2010-12-08 | 江苏江南铁合金有限公司 | 一种电脱氧制备铽铁、镝铁、铽镝铁合金的方法 |
CN103732801A (zh) * | 2011-08-10 | 2014-04-16 | 住友电气工业株式会社 | 元素回收方法和元素回收装置 |
CN110106532A (zh) * | 2019-05-20 | 2019-08-09 | 开化祥盛磁业有限公司 | 一种熔盐电解制备铽铁合金的方法 |
CN111411372A (zh) * | 2019-09-10 | 2020-07-14 | 包头稀土研究院 | 稀土铁合金的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737248A (en) * | 1985-12-19 | 1988-04-12 | Sumitomo Light Metal Industries, Ltd. | Process for producing dysprosium-iron alloy and neodymium-dysprosium-iron alloy |
US4783245A (en) * | 1986-03-25 | 1988-11-08 | Sumitomo Light Metal Industries, Ltd. | Process and apparatus for producing alloy containing terbium and/or gadolinium |
CN1013888B (zh) * | 1989-06-09 | 1991-09-11 | 高雅君 | 镝钕合金的制备工艺方法及其装置 |
US5810993A (en) * | 1996-11-13 | 1998-09-22 | Emec Consultants | Electrolytic production of neodymium without perfluorinated carbon compounds on the offgases |
-
2003
- 2003-03-12 CN CNB038058987A patent/CN100402706C/zh not_active Expired - Fee Related
- 2003-03-12 WO PCT/JP2003/002906 patent/WO2003076691A1/ja active Application Filing
- 2003-03-12 JP JP2003574883A patent/JP4284191B2/ja not_active Expired - Lifetime
- 2003-03-12 AU AU2003221351A patent/AU2003221351A1/en not_active Abandoned
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101629308B (zh) * | 2009-04-29 | 2010-12-08 | 江苏江南铁合金有限公司 | 一种电脱氧制备铽铁、镝铁、铽镝铁合金的方法 |
CN103732801A (zh) * | 2011-08-10 | 2014-04-16 | 住友电气工业株式会社 | 元素回收方法和元素回收装置 |
US10309022B2 (en) | 2011-08-10 | 2019-06-04 | Sumitomo Electric Industries, Ltd. | Element recovery method and element recovery apparatus |
CN110106532A (zh) * | 2019-05-20 | 2019-08-09 | 开化祥盛磁业有限公司 | 一种熔盐电解制备铽铁合金的方法 |
CN111411372A (zh) * | 2019-09-10 | 2020-07-14 | 包头稀土研究院 | 稀土铁合金的制备方法 |
CN111411372B (zh) * | 2019-09-10 | 2022-04-29 | 包头稀土研究院 | 稀土铁合金的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2003076691A1 (ja) | 2005-07-07 |
AU2003221351A1 (en) | 2003-09-22 |
JP4284191B2 (ja) | 2009-06-24 |
WO2003076691A1 (fr) | 2003-09-18 |
CN100402706C (zh) | 2008-07-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Baotou Sande battery materials Co. Ltd. Assignor: Santoku Corp. Contract fulfillment period: 2008.8.18 to 2014.8.18 Contract record no.: 2009990000282 Denomination of invention: Process for producing R-iron alloy Granted publication date: 20080716 License type: Exclusive license Record date: 20090408 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.18 TO 2014.8.18; CHANGE OF CONTRACT Name of requester: BAOTOU SANDE BATTERY MATERIALS CO., LTD. Effective date: 20090408 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20210312 |