JPH0520490B2 - - Google Patents
Info
- Publication number
- JPH0520490B2 JPH0520490B2 JP31313786A JP31313786A JPH0520490B2 JP H0520490 B2 JPH0520490 B2 JP H0520490B2 JP 31313786 A JP31313786 A JP 31313786A JP 31313786 A JP31313786 A JP 31313786A JP H0520490 B2 JPH0520490 B2 JP H0520490B2
- Authority
- JP
- Japan
- Prior art keywords
- niobium
- acid
- dissolution
- roasting
- mixed acid
- 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
- 239000010955 niobium Substances 0.000 claims description 52
- 229910052758 niobium Inorganic materials 0.000 claims description 47
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 46
- 239000002253 acid Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 16
- 239000000956 alloy Substances 0.000 claims description 16
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 12
- 238000004090 dissolution Methods 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 12
- 238000011084 recovery Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 229910000592 Ferroniobium Inorganic materials 0.000 description 6
- ZFGFKQDDQUAJQP-UHFFFAOYSA-N iron niobium Chemical compound [Fe].[Fe].[Nb] ZFGFKQDDQUAJQP-UHFFFAOYSA-N 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 150000002822 niobium compounds Chemical class 0.000 description 4
- 229910001128 Sn alloy Inorganic materials 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229910000484 niobium oxide Inorganic materials 0.000 description 3
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 229910020012 Nb—Ti Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910001362 Ta alloys Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002344 surface layer Substances 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
- 239000003832 thermite Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61313137A JPS63162827A (ja) | 1986-12-25 | 1986-12-25 | ニオブ含有合金の処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61313137A JPS63162827A (ja) | 1986-12-25 | 1986-12-25 | ニオブ含有合金の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63162827A JPS63162827A (ja) | 1988-07-06 |
| JPH0520490B2 true JPH0520490B2 (zh) | 1993-03-19 |
Family
ID=18037543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61313137A Granted JPS63162827A (ja) | 1986-12-25 | 1986-12-25 | ニオブ含有合金の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63162827A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5570335B2 (ja) * | 2010-07-16 | 2014-08-13 | Ｄｏｗａエコシステム株式会社 | ニオブの回収方法 |
| DE102011000955A1 (de) * | 2011-02-25 | 2012-08-30 | Deutsche Edelstahlwerke Gmbh | Verfahren zur Rückgewinnung von Hartstoffpartikeln |
| JP5103541B2 (ja) * | 2011-03-31 | 2012-12-19 | 三井金属鉱業株式会社 | ニオブの分離精製方法及び製造方法 |
| CN111485122B (zh) * | 2020-04-20 | 2022-05-17 | 北京工业大学 | 一种从废NbTaZr合金中回收铌的方法 |
-
1986
- 1986-12-25 JP JP61313137A patent/JPS63162827A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63162827A (ja) | 1988-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100960055B1 (ko) | 티타늄-함유 금속 또는 TiO2-함유 물질로부터 티타늄 금속을 제조하는 방법, 및 일메나이트 또는 TiO2-함유 물질로부터 티타늄을 회수하는 방법 | |
| US4985069A (en) | Induction slag reduction process for making titanium | |
| EP0011475B1 (en) | Recovery of tungsten values from tungsten-bearing materials | |
| US2992095A (en) | Process of separating niobium and tantalum values in oxidic ores and of producing pure niobium | |
| EP2480497B1 (en) | Method for producing high purity silicon | |
| CN113186399B (zh) | 一种提取钽和铌的方法 | |
| Ebrahimfar et al. | Purification of metallurgical-grade silicon by acid leaching | |
| US2700606A (en) | Production of vanadium metal | |
| JPH03500063A (ja) | アルカリ金属フルオロチタン酸塩からゼロ価チタンの製法 | |
| JPH0520490B2 (zh) | ||
| JP4183926B2 (ja) | タンタル／ニオブ含有の炭化物系原料からのタンタル／ニオブの回収方法 | |
| US4178176A (en) | Recovery of iron and titanium metal values | |
| US2407752A (en) | Process of separating hard constituents from sintered hard metals | |
| US3740199A (en) | Ore separation process | |
| AU2022238127B2 (en) | Method for liquefying niobium and tantalum, and method for producing niobium solution and tantalum solution | |
| JP3315083B2 (ja) | フッ化マグネシウムスラグからウラン汚染を除去する方法 | |
| US2735748A (en) | Process for recovery of tungsten values | |
| US2532102A (en) | Production of ammonium beryllium fluoride | |
| JP3467546B2 (ja) | ニオビウム金属の回収 | |
| Biswas et al. | Processing of ilmenite through salt-water vapour roasting and leaching | |
| Bose | Pyrometallurgy of Niobium, Tantalum and Vanadium—Development Work at Bhabha Atomic Research Centre | |
| US2816122A (en) | Method of recovering thorium | |
| JP2004224619A (ja) | タンタル及び／又はニオブの粗酸化物の精製方法 | |
| JPH0320445B2 (zh) | ||
| US1153594A (en) | Method of treating tungsten ores. |