LU42921A1 - - Google Patents
Info
- Publication number
- LU42921A1 LU42921A1 LU42921DA LU42921A1 LU 42921 A1 LU42921 A1 LU 42921A1 LU 42921D A LU42921D A LU 42921DA LU 42921 A1 LU42921 A1 LU 42921A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G27/00—Compounds of hafnium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G27/00—Compounds of hafnium
- C01G27/003—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
- C22B3/32—Carboxylic acids
-
- 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
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/387—Cyclic or polycyclic compounds
-
- 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)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR883075A FR1321444A (fr) | 1961-12-27 | 1961-12-27 | Procédé d'extraction du hafnium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU42921A1 true LU42921A1 (en:Method) | 1963-02-22 |
Family
ID=8769427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU42921D LU42921A1 (en:Method) | 1961-12-27 | 1962-12-22 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3346330A (en:Method) |
| AT (1) | AT242665B (en:Method) |
| CH (1) | CH408883A (en:Method) |
| DE (1) | DE1467306B2 (en:Method) |
| DK (1) | DK106124C (en:Method) |
| ES (1) | ES283513A1 (en:Method) |
| FR (1) | FR1321444A (en:Method) |
| GB (1) | GB986294A (en:Method) |
| LU (1) | LU42921A1 (en:Method) |
| NL (2) | NL136784C (en:Method) |
| SE (1) | SE217911C1 (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4873072A (en) * | 1988-09-02 | 1989-10-10 | Westinghouse Electric Corp. | Recovery of hafnium values from loaded extraction solvent |
| RU2278820C2 (ru) * | 2004-08-16 | 2006-06-27 | Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) | Способ разделения циркония и гафния |
| RU2521561C2 (ru) * | 2012-06-14 | 2014-06-27 | Открытое акционерное общество "Чепецкий механический завод" | Способ экстракционного разделения циркония и гафния |
| RU2557594C2 (ru) * | 2013-11-15 | 2015-07-27 | Открытое акционерное общество "Чепецкий механический завод" | Способ экстракционного извлечения циркония и гафния |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923607A (en) * | 1952-06-25 | 1960-02-02 | Donald F Peppard | Process of separating zirconium values from hafnium values by solvent extraction with an alkyl phosphate |
| US2938769A (en) * | 1952-07-31 | 1960-05-31 | Lyle G Overholser | Separation of hafnium from zirconium |
| US2757081A (en) * | 1954-03-17 | 1956-07-31 | Commissariat Energie Atomique | Method for separating and purifying zirconium and hafnium |
| US3006719A (en) * | 1957-07-17 | 1961-10-31 | Nat Distillers Chem Corp | Solvent extraction process for separating hafnium from zirconium |
| US3117833A (en) * | 1958-09-25 | 1964-01-14 | Fansteel Metallurgical Corp | Process of purifying and separating columbium and tantalum values from each other |
-
0
- NL NL286914D patent/NL286914A/xx unknown
- NL NL136784D patent/NL136784C/xx active
-
1961
- 1961-12-27 FR FR883075A patent/FR1321444A/fr not_active Expired
-
1962
- 1962-12-12 US US243984A patent/US3346330A/en not_active Expired - Lifetime
- 1962-12-14 DE DE19621467306 patent/DE1467306B2/de active Pending
- 1962-12-14 GB GB47320/62A patent/GB986294A/en not_active Expired
- 1962-12-14 CH CH1473262A patent/CH408883A/fr unknown
- 1962-12-18 DK DK547962AA patent/DK106124C/da active
- 1962-12-19 AT AT991462A patent/AT242665B/de active
- 1962-12-19 ES ES283513A patent/ES283513A1/es not_active Expired
- 1962-12-21 SE SE1385762A patent/SE217911C1/sv unknown
- 1962-12-22 LU LU42921D patent/LU42921A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1467306A1 (de) | 1969-01-09 |
| NL136784C (en:Method) | 1900-01-01 |
| FR1321444A (fr) | 1963-03-22 |
| US3346330A (en) | 1967-10-10 |
| DK106124C (da) | 1966-12-19 |
| AT242665B (de) | 1965-09-27 |
| CH408883A (fr) | 1966-03-15 |
| SE217911C1 (en:Method) | 1968-01-02 |
| DE1467306B2 (de) | 1969-10-30 |
| GB986294A (en) | 1965-03-17 |
| ES283513A1 (es) | 1963-05-01 |
| NL286914A (en:Method) | 1900-01-01 |