DK449074A - Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger - Google Patents
Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosningerInfo
- Publication number
- DK449074A DK449074A DK449074A DK449074A DK449074A DK 449074 A DK449074 A DK 449074A DK 449074 A DK449074 A DK 449074A DK 449074 A DK449074 A DK 449074A DK 449074 A DK449074 A DK 449074A
- Authority
- DK
- Denmark
- Prior art keywords
- niob
- tantals
- tantal
- extracting
- procedure
- Prior art date
Links
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G33/00—Compounds of niobium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G35/00—Compounds of tantalum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G35/00—Compounds of tantalum
- C01G35/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/28—Amines
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK449074A DK449074A (da) | 1974-08-22 | 1974-08-22 | Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger |
| DE19752536351 DE2536351A1 (de) | 1974-08-22 | 1975-08-14 | Verfahren zur gewinnung von tantal und/oder niob aus tantal- und niobhaltigen loesungen |
| US05/606,380 US3976475A (en) | 1974-08-22 | 1975-08-20 | Process for the recovery of tantalum and/or niobium from acid solutions thereof |
| BE159372A BE832634A (fr) | 1974-08-22 | 1975-08-21 | Procede d'isolement du tantale et/ou du niobium de leurs solutions acides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK449074A DK449074A (da) | 1974-08-22 | 1974-08-22 | Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK449074A true DK449074A (da) | 1976-02-23 |
Family
ID=8134003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK449074A DK449074A (da) | 1974-08-22 | 1974-08-22 | Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3976475A (da) |
| BE (1) | BE832634A (da) |
| DE (1) | DE2536351A1 (da) |
| DK (1) | DK449074A (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082832A (en) * | 1975-05-06 | 1978-04-04 | Solex Research Corporation | Treatment of raw materials containing titanium |
| US4446116A (en) * | 1981-04-02 | 1984-05-01 | Hermann C. Starck Bertin | Process for recovering niobium and/or tantalum compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals |
| US4451438A (en) * | 1982-03-26 | 1984-05-29 | Herman C. Starck Berlin | Process for recovering niobium and/or tantalum metal compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals |
| JPS61146717A (ja) * | 1984-12-18 | 1986-07-04 | Sumitomo Chem Co Ltd | タンタルの精製方法 |
| BR8703766A (pt) * | 1987-07-20 | 1989-01-31 | Mamore Mineracao E Metalurgica | Processo para a abertura de minerios |
| US5023059A (en) * | 1988-11-02 | 1991-06-11 | Bielecki Edwin J | Recovery of metal values and hydrofluoric acid from tantalum and columbium waste sludge |
| DE3918691A1 (de) * | 1989-06-08 | 1990-12-13 | Starck Hermann C Fa | Nioboxidpulver (nb(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)5(pfeil abwaerts)) sowie verfahren zu dessen herstellung |
| JPH09506675A (ja) * | 1993-12-14 | 1997-06-30 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | 使用済み触媒の回収 |
| US5620936A (en) * | 1993-12-14 | 1997-04-15 | E. I. Dupont De Nemours And Company | Recovery of spent catalyst |
| RU2180927C2 (ru) * | 1996-03-26 | 2002-03-27 | Кабот Корпорейшн | Способы извлечения ценных металлов из тантал-ниобиевых руд, содержащих нерастворимые фториды |
| DE19619228C2 (de) * | 1996-05-13 | 1998-10-08 | Starck H C Gmbh Co Kg | Verfahren zur Entfernung von Antimon aus flußsauren Ta/Nb-haltigen Lösungen |
| US5787332A (en) * | 1996-09-26 | 1998-07-28 | Fansteel Inc. | Process for recovering tantalum and/or niobium compounds from composites containing a variety of metal compounds |
| RU2149912C1 (ru) * | 1999-12-27 | 2000-05-27 | Закрытое акционерное общество "Росредмет" | Способ получения окислов тугоплавких металлов из лопаритового концентрата |
| US20050028838A1 (en) | 2002-11-25 | 2005-02-10 | Karl Brueckner | Cleaning tantalum-containing deposits from process chamber components |
| KR20100085024A (ko) * | 2007-10-15 | 2010-07-28 | 하이-템프 스페설티 메탈스, 인코포레이티드 | 재생 폐물을 원료 물질로 사용한 탄탈륨 분말 제조방법 |
| CN111690827B (zh) * | 2020-07-01 | 2022-07-15 | 江西拓泓新材料有限公司 | 从氟钽酸钾结晶母液中回收钽资源的方法 |
| CN113186399B (zh) * | 2021-03-12 | 2022-11-18 | 北京工业大学 | 一种提取钽和铌的方法 |
| CN114540630A (zh) * | 2022-01-28 | 2022-05-27 | 株洲硬质合金集团有限公司 | 一种从轰击炉渣中循环萃取回收钽和铌的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3051547A (en) * | 1962-08-28 | Production of potassium fxuotantajlate | ||
| US2927855A (en) * | 1957-12-31 | 1960-03-08 | Nat Res Corp | Separation of tantalum |
| US2950966A (en) * | 1958-06-20 | 1960-08-30 | Nat Distillers Chem Corp | Recovery of tantalum values |
| US2953453A (en) * | 1958-06-20 | 1960-09-20 | Nat Distillers Chem Corp | Recovery of columbium values |
| US3117833A (en) * | 1958-09-25 | 1964-01-14 | Fansteel Metallurgical Corp | Process of purifying and separating columbium and tantalum values from each other |
| US3065046A (en) * | 1959-04-06 | 1962-11-20 | Nat Distillers Chem Corp | Process for recovering tantalum and niobium values from organic solutions |
| US3712939A (en) * | 1971-03-29 | 1973-01-23 | Union Carbide Corp | Method for recovering tantalum and/or columbium |
-
1974
- 1974-08-22 DK DK449074A patent/DK449074A/da unknown
-
1975
- 1975-08-14 DE DE19752536351 patent/DE2536351A1/de not_active Withdrawn
- 1975-08-20 US US05/606,380 patent/US3976475A/en not_active Expired - Lifetime
- 1975-08-21 BE BE159372A patent/BE832634A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2536351A1 (de) | 1976-03-04 |
| BE832634A (fr) | 1975-12-16 |
| US3976475A (en) | 1976-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK449074A (da) | Fremgangsmade til udvinding af tantal og/eller niob i fri eller bunden form fra tantal- og niobholdige oplosninger | |
| DK201975A (da) | Fremgangsmade til fremstilling af pencilliner og cephalospoiner | |
| DK325875A (da) | Fremgangsmade og anleg til etsning | |
| IT1049630B (it) | Contenitore stampato e cedevole per soluzioni | |
| DK538975A (da) | Gasanalysator | |
| DK148018C (da) | Fremgangsmaade til fremstilling af l-phenylglycin og d-phenylglycinamid eller d-phenylglycin | |
| DK458875A (da) | Fremgangsmade til fremstilling af trufne og udstrogne beholdere | |
| SE7512210L (sv) | Delbar eller sammanvikbar skida | |
| DK344475A (da) | 18-methyl-19-nor-20-ketopregnaner og fremgangsmade til fremstilling heraf | |
| DK141119C (da) | Fremgangsmaade til udvinding af methionin og kaliumhydrogencarbonat fra recirkulationsoploesninger i kaliumcarbonat-methioninfremgangsmaaden | |
| DK144738C (da) | Fremgangsmaade til udvinding af raably af materiale indeholdende bly i hovedsagen i form af oxider eller sulfater | |
| DK556975A (da) | Blande og/eller homogeniseringsapparat | |
| DK169975A (da) | Fremgangsmade ved skylle- og efterlensning eller lignende udtomning og anleg til udforelse af fremgangsmaden | |
| DK190975A (da) | Anleg til vending og lagring af ost eller lignende | |
| DK143537C (da) | Fremgangsmaade til fremstilling af en stabil,vandig klar,gelformig salve eller lotion indeholdende et steroid og et neomycinsalt | |
| DK295775A (da) | Oligomere aluminiumhydridderivater og fremgangsmade til fremstilling heraf | |
| DK455375A (da) | Stabiliseringsorgan for redningsflade og tilsvarende | |
| FR2282678A1 (fr) | Analyseur differentiel numerique | |
| FI56124C (fi) | Skyddshaetta eller hjaelmmask foer anvaendning i arbetsfarlig miljoe | |
| BE830097A (fr) | Composition antisudorale en aerosol | |
| DK143395C (da) | Fremgangsmaade til fremstilling af chlorcyan og hydrogenchlorid | |
| NL7511211A (nl) | Oplossing van (co)polyhydrazide. | |
| IT1038565B (it) | Composizione comprendente un orga no polisilossano e un polietere che contiene un unita percloro difenilenica ripetentest | |
| NL7507347A (nl) | Documentverzorgingswerkwijze en inrichting. | |
| IT1032233B (it) | Procedimento per tingere rettivamente un sostrato rolimerico e composizione e coloranti usati atali scopo |