CA2090919C - Process for isolating tantalum and niobium - Google Patents
Process for isolating tantalum and niobium Download PDFInfo
- Publication number
- CA2090919C CA2090919C CA 2090919 CA2090919A CA2090919C CA 2090919 C CA2090919 C CA 2090919C CA 2090919 CA2090919 CA 2090919 CA 2090919 A CA2090919 A CA 2090919A CA 2090919 C CA2090919 C CA 2090919C
- Authority
- CA
- Canada
- Prior art keywords
- tantalum
- niobium
- mibk
- phase
- ketone
- 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 - Fee Related
Links
- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 59
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000010955 niobium Substances 0.000 title claims abstract description 56
- 229910052758 niobium Inorganic materials 0.000 title claims abstract description 47
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims description 18
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims abstract description 24
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229940043265 methyl isobutyl ketone Drugs 0.000 claims abstract description 23
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 10
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 10
- 238000001256 steam distillation Methods 0.000 claims abstract description 9
- 238000000638 solvent extraction Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000009854 hydrometallurgy Methods 0.000 claims abstract description 4
- 239000012071 phase Substances 0.000 claims description 15
- 239000008346 aqueous phase Substances 0.000 claims description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 abstract description 14
- 239000000243 solution Substances 0.000 description 14
- 239000012074 organic phase Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- -1 e.g. tin stags Chemical compound 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 150000002821 niobium Chemical class 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910004168 TaNb Inorganic materials 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 150000002822 niobium compounds Chemical class 0.000 description 1
- RHDUVDHGVHBHCL-UHFFFAOYSA-N niobium tantalum Chemical compound [Nb].[Ta] RHDUVDHGVHBHCL-UHFFFAOYSA-N 0.000 description 1
- WPCMRGJTLPITMF-UHFFFAOYSA-I niobium(5+);pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[Nb+5] WPCMRGJTLPITMF-UHFFFAOYSA-I 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- YRGLXIVYESZPLQ-UHFFFAOYSA-I tantalum pentafluoride Chemical compound F[Ta](F)(F)(F)F YRGLXIVYESZPLQ-UHFFFAOYSA-I 0.000 description 1
- ZIRLXLUNCURZTP-UHFFFAOYSA-I tantalum(5+);pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[Ta+5] ZIRLXLUNCURZTP-UHFFFAOYSA-I 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- C22B34/00—Obtaining refractory metals
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/24—Obtaining niobium or tantalum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4207145.3-24 | 1992-03-06 | ||
| DE19924207145 DE4207145C1 (en) | 1992-03-06 | 1992-03-06 | Hydro:methallurgical process for recovery of tantalum and niobium - by digesting material e.g. columbite ore with hydrofluoric acid followed by solvent extn. of formed fluoro:complexes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2090919A1 CA2090919A1 (en) | 1993-09-07 |
| CA2090919C true CA2090919C (en) | 2004-09-21 |
Family
ID=6453416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2090919 Expired - Fee Related CA2090919C (en) | 1992-03-06 | 1993-03-03 | Process for isolating tantalum and niobium |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPH0610074A (de) |
| CN (1) | CN1041753C (de) |
| AT (1) | AT398209B (de) |
| AU (1) | AU653674B2 (de) |
| BE (1) | BE1006385A3 (de) |
| BR (1) | BR9300739A (de) |
| CA (1) | CA2090919C (de) |
| DE (1) | DE4207145C1 (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2270265C1 (ru) * | 2004-08-20 | 2006-02-20 | Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук | Способ переработки лопаритового концентрата |
| US7431782B2 (en) | 1998-11-25 | 2008-10-07 | Cabot Corporation | High purity tantalum, products containing the same, and methods of making the same |
| RU2576562C1 (ru) * | 2014-11-25 | 2016-03-10 | Закрытое акционерное общество "ТЕХНОИНВЕСТ АЛЬЯНС" (ЗАО "ТЕХНОИНВЕСТ АЛЬЯНС") | Способ переработки колумбитового концентрата |
| RU2623570C1 (ru) * | 2016-07-06 | 2017-06-27 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Способ переработки танталониобиевого концентрата |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2160787C1 (ru) * | 2000-06-27 | 2000-12-20 | Закрытое акционерное общество "Росредмет" | Способ получения окислов тугоплавких металлов из лопаритового концентрата |
| RU2201987C1 (ru) * | 2001-11-29 | 2003-04-10 | Закрытое акционерное общество "Росредмет" | Способ вскрытия лопаритового концентрата |
| CN101374611B (zh) | 2006-03-07 | 2015-04-08 | 卡伯特公司 | 制备变形金属制品的方法 |
| CN102952951A (zh) * | 2011-08-22 | 2013-03-06 | 中国科学院过程工程研究所 | 一种从钨冶炼渣中提取钽、铌并联产氟硅酸钾的方法 |
| CN102586598A (zh) * | 2012-03-23 | 2012-07-18 | 宁夏东方钽业股份有限公司 | 一种钽铌化合物的分解方法 |
| CN102888521A (zh) * | 2012-11-02 | 2013-01-23 | 吉林吉恩镍业股份有限公司 | 赤泥加压硫酸浸出铌的方法 |
| CN103773965B (zh) * | 2014-02-28 | 2016-01-13 | 西北有色金属研究院 | 一种从含钽合金废料中回收钽的方法 |
| RU2599463C1 (ru) * | 2015-06-02 | 2016-10-10 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Способ переработки ниобийсодержащего фторидного раствора с примесью сурьмы |
| CN106676291A (zh) * | 2016-12-28 | 2017-05-17 | 核工业北京化工冶金研究院 | 一种从矿石中综合回收铀铌钽的方法 |
| CN108165743A (zh) * | 2017-12-28 | 2018-06-15 | 郴州雄风环保科技有限公司 | 一种全萃取分离制备高纯金铂钯技术 |
| CN110629048A (zh) * | 2019-11-04 | 2019-12-31 | 常州市耐欧金属材料科技有限公司 | 一种铌管生产工艺 |
| CN111286608B (zh) * | 2020-03-11 | 2021-12-17 | 郑州大学 | 一种基于浮游萃取选择性分步分离钽铌的方法 |
| CN111719055A (zh) * | 2020-07-15 | 2020-09-29 | 江西拓泓新材料有限公司 | 从钠还原钽铌金属废料中分解浸出钽铌的方法 |
| JP6910690B1 (ja) * | 2021-03-15 | 2021-07-28 | 学校法人福岡工業大学 | ニオブ、及びタンタルの液化処理方法 |
| CN115109948B (zh) * | 2022-06-20 | 2023-10-27 | 北京工业大学 | 一种钽铌提取与分离的方法及其应用 |
| CN121653416A (zh) * | 2026-02-09 | 2026-03-13 | 宁夏东方钽业股份有限公司 | 钽铌原料的处理方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3117833A (en) * | 1958-09-25 | 1964-01-14 | Fansteel Metallurgical Corp | Process of purifying and separating columbium and tantalum values from each other |
| US3403983A (en) * | 1965-01-11 | 1968-10-01 | Mallinckrodt Chemical Works | Steam distillation of metal values in solution |
| DE1767674C2 (de) * | 1968-06-04 | 1982-04-22 | Mallinckrodt, Inc., 63134 St. Louis, Mo. | Verfahren zur Herstellung einer wäßrigen Lösung von Niob- und/oder Tantal-Fluorkomplexen |
| US3712939A (en) * | 1971-03-29 | 1973-01-23 | Union Carbide Corp | Method for recovering tantalum and/or columbium |
| CA1144376A (fr) * | 1980-06-02 | 1983-04-12 | Gilles Legault | Procede de lixiviation d'un minerai de niobium et ou de tantale |
| US4518570A (en) * | 1983-11-07 | 1985-05-21 | Cabot Corporation | Process for separating antimony from columbium solutions |
| FR2636939B1 (fr) * | 1988-09-06 | 1991-08-30 | Inst Nat Rech Chimique | Procede perfectionne d'obtention de composes de ta et (ou) nb exempts d'impuretes a partir de materiaux contenant ces metaux |
| DE4021207A1 (de) * | 1990-07-03 | 1992-01-16 | Starck Hermann C Fa | Verfahren zur gewinnung und trennung von tantal und niob |
-
1992
- 1992-03-06 DE DE19924207145 patent/DE4207145C1/de not_active Expired - Fee Related
-
1993
- 1993-02-04 AT AT19193A patent/AT398209B/de not_active IP Right Cessation
- 1993-03-01 AU AU33906/93A patent/AU653674B2/en not_active Expired
- 1993-03-02 JP JP6481293A patent/JPH0610074A/ja active Pending
- 1993-03-03 BE BE9300201A patent/BE1006385A3/fr not_active IP Right Cessation
- 1993-03-03 CA CA 2090919 patent/CA2090919C/en not_active Expired - Fee Related
- 1993-03-04 BR BR9300739A patent/BR9300739A/pt not_active IP Right Cessation
- 1993-03-06 CN CN93102409A patent/CN1041753C/zh not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7431782B2 (en) | 1998-11-25 | 2008-10-07 | Cabot Corporation | High purity tantalum, products containing the same, and methods of making the same |
| US7585380B2 (en) | 1998-11-25 | 2009-09-08 | Cabot Corporation | High purity tantalum, products containing the same, and methods of making the same |
| RU2270265C1 (ru) * | 2004-08-20 | 2006-02-20 | Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук | Способ переработки лопаритового концентрата |
| RU2576562C1 (ru) * | 2014-11-25 | 2016-03-10 | Закрытое акционерное общество "ТЕХНОИНВЕСТ АЛЬЯНС" (ЗАО "ТЕХНОИНВЕСТ АЛЬЯНС") | Способ переработки колумбитового концентрата |
| RU2623570C1 (ru) * | 2016-07-06 | 2017-06-27 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Способ переработки танталониобиевого концентрата |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4207145C1 (en) | 1993-04-29 |
| ATA19193A (de) | 1994-02-15 |
| CA2090919A1 (en) | 1993-09-07 |
| CN1076731A (zh) | 1993-09-29 |
| BR9300739A (pt) | 1993-09-28 |
| CN1041753C (zh) | 1999-01-20 |
| JPH0610074A (ja) | 1994-01-18 |
| BE1006385A3 (fr) | 1994-08-09 |
| AU653674B2 (en) | 1994-10-06 |
| AU3390693A (en) | 1993-09-09 |
| AT398209B (de) | 1994-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |