JPH0559199B2 - - Google Patents
Info
- Publication number
- JPH0559199B2 JPH0559199B2 JP60093450A JP9345085A JPH0559199B2 JP H0559199 B2 JPH0559199 B2 JP H0559199B2 JP 60093450 A JP60093450 A JP 60093450A JP 9345085 A JP9345085 A JP 9345085A JP H0559199 B2 JPH0559199 B2 JP H0559199B2
- Authority
- JP
- Japan
- Prior art keywords
- praseodymium
- fluoride
- iron
- neodymium
- alloy
- 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.)
- Expired - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 116
- 229910045601 alloy Inorganic materials 0.000 claims description 84
- 239000000956 alloy Substances 0.000 claims description 84
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 64
- 229910052742 iron Inorganic materials 0.000 claims description 57
- 239000002994 raw material Substances 0.000 claims description 57
- BOTHRHRVFIZTGG-UHFFFAOYSA-K praseodymium(3+);trifluoride Chemical compound F[Pr](F)F BOTHRHRVFIZTGG-UHFFFAOYSA-K 0.000 claims description 45
- 239000000203 mixture Substances 0.000 claims description 44
- 150000003839 salts Chemical class 0.000 claims description 43
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 40
- YWYWWXBZMKGRBW-UHFFFAOYSA-N [Fe].[Pr].[Nd] Chemical compound [Fe].[Pr].[Nd] YWYWWXBZMKGRBW-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 34
- AYIZIASFKOYHAN-UHFFFAOYSA-N [Fe].[Pr] Chemical compound [Fe].[Pr] AYIZIASFKOYHAN-UHFFFAOYSA-N 0.000 claims description 33
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 28
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 26
- 229910002804 graphite Inorganic materials 0.000 claims description 23
- 239000010439 graphite Substances 0.000 claims description 23
- XRADHEAKQRNYQQ-UHFFFAOYSA-K trifluoroneodymium Chemical compound F[Nd](F)F XRADHEAKQRNYQQ-UHFFFAOYSA-K 0.000 claims description 23
- 229910052779 Neodymium Inorganic materials 0.000 claims description 15
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 9
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 claims description 8
- 229910001632 barium fluoride Inorganic materials 0.000 claims description 8
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 238000005275 alloying Methods 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 150000002798 neodymium compounds Chemical class 0.000 claims description 2
- 150000003114 praseodymium compounds Chemical class 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 description 48
- 239000000463 material Substances 0.000 description 29
- 239000012535 impurity Substances 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 21
- 239000002184 metal Substances 0.000 description 20
- 229910052761 rare earth metal Inorganic materials 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 11
- -1 and as a result Substances 0.000 description 10
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 description 10
- 229910003447 praseodymium oxide Inorganic materials 0.000 description 10
- RKLPWYXSIBFAJB-UHFFFAOYSA-N [Nd].[Pr] Chemical compound [Nd].[Pr] RKLPWYXSIBFAJB-UHFFFAOYSA-N 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 8
- 150000002910 rare earth metals Chemical class 0.000 description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- 229910001634 calcium fluoride Inorganic materials 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 150000002909 rare earth metal compounds Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000003870 refractory metal Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- PXAWCNYZAWMWIC-UHFFFAOYSA-N [Fe].[Nd] Chemical compound [Fe].[Nd] PXAWCNYZAWMWIC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 150000002222 fluorine compounds Chemical class 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- CSDQQAQKBAQLLE-UHFFFAOYSA-N 4-(4-chlorophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine Chemical compound C1=CC(Cl)=CC=C1C1C(C=CS2)=C2CCN1 CSDQQAQKBAQLLE-UHFFFAOYSA-N 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- 229910016036 BaF 2 Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000722 Didymium Inorganic materials 0.000 description 1
- 241000224487 Didymium Species 0.000 description 1
- 229910001047 Hard ferrite Inorganic materials 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 229910000583 Nd alloy Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- GFLHXRJQJOMXDJ-UHFFFAOYSA-N [O-2].[Pr+3].[O-2].[Nd+3] Chemical compound [O-2].[Pr+3].[O-2].[Nd+3] GFLHXRJQJOMXDJ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004334 fluoridation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- ATINCSYRHURBSP-UHFFFAOYSA-K neodymium(iii) chloride Chemical compound Cl[Nd](Cl)Cl ATINCSYRHURBSP-UHFFFAOYSA-K 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910000982 rare earth metal group alloy Inorganic materials 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- UACRSUANLKGTAQ-UHFFFAOYSA-H trifluoroneodymium;trifluoropraseodymium Chemical compound F[Pr](F)F.F[Nd](F)F UACRSUANLKGTAQ-UHFFFAOYSA-H 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Description
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ç¥ãããŠããã ãŸãã第äžã¯ããHandbook on the Physics
and Chemistry of Rare Earthsã Vol.1â
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9345085A JPS61253391A (ja) | 1985-04-30 | 1985-04-30 | ãã©ã»ãªãžã âéè¥ããã¯ãã©ã»ãªãžã âããªãžã âéåéã®è£œé æ¹æ³äžŠã³ã«ãã®è£œé è£ çœ® |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9345085A JPS61253391A (ja) | 1985-04-30 | 1985-04-30 | ãã©ã»ãªãžã âéè¥ããã¯ãã©ã»ãªãžã âããªãžã âéåéã®è£œé æ¹æ³äžŠã³ã«ãã®è£œé è£ çœ® |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61253391A JPS61253391A (ja) | 1986-11-11 |
JPH0559199B2 true JPH0559199B2 (ja) | 1993-08-30 |
Family
ID=14082662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9345085A Granted JPS61253391A (ja) | 1985-04-30 | 1985-04-30 | ãã©ã»ãªãžã âéè¥ããã¯ãã©ã»ãªãžã âããªãžã âéåéã®è£œé æ¹æ³äžŠã³ã«ãã®è£œé è£ çœ® |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61253391A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0684551B2 (ja) * | 1988-08-22 | 1994-10-26 | æåé»å·¥æ ªåŒäŒç€Ÿ | ãã©ã»ãªãžã åã¯ãã©ã»ãªãžã å«æåéã®è£œé æ¹æ³ |
CN1090247C (zh) * | 1998-02-20 | 2002-09-04 | å 倎é¢éå ¬åžçšåç ç©¶é¢ | ç产çšåéå±ååéççççµè§£æ§œ |
CN105088284B (zh) * | 2015-02-06 | 2016-08-24 | èäžçšåéå¢è¡ä»œæéå ¬åž | äžç§çµè§£ç |
WO2016082726A1 (zh) * | 2014-11-24 | 2016-06-02 | èäžçšåéå¢è¡ä»œæéå ¬åž | äžç§çµè§£ç |
CN104818499B (zh) * | 2015-02-06 | 2016-08-24 | èäžçšåéå¢è¡ä»œæéå ¬åž | äžç§çµè§£çç» |
CN113481545B (zh) * | 2016-12-16 | 2023-07-14 | å 倎çšåç ç©¶é¢ | é§éåé |
CN106757171A (zh) * | 2016-12-16 | 2017-05-31 | å 倎çšåç ç©¶é¢ | éšéåéåå ¶å¶å€æ¹æ³ |
CN113279018B (zh) * | 2016-12-16 | 2023-01-03 | å 倎çšåç ç©¶é¢ | éšééåéåšçšåé¢äžççšé |
-
1985
- 1985-04-30 JP JP9345085A patent/JPS61253391A/ja active Granted
Non-Patent Citations (2)
Title |
---|
HAND BOOK ON THE PHYSICS AND CHEMISTRY OF RARE EARTHS * |
SCIENCE AND TECHNOLOGG OF RARE EASTH MATERIALS1980 * |
Also Published As
Publication number | Publication date |
---|---|
JPS61253391A (ja) | 1986-11-11 |
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