BE834632A - Procede hydrometallurgique de preparation d'anhydride molybdique - Google Patents
Procede hydrometallurgique de preparation d'anhydride molybdiqueInfo
- Publication number
- BE834632A BE834632A BE161044A BE161044A BE834632A BE 834632 A BE834632 A BE 834632A BE 161044 A BE161044 A BE 161044A BE 161044 A BE161044 A BE 161044A BE 834632 A BE834632 A BE 834632A
- Authority
- BE
- Belgium
- Prior art keywords
- molybdic anhydride
- preparing
- hydrometallurgic
- hydrometallurgic process
- preparing molybdic
- Prior art date
Links
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
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA211,640A CA1050731A (en) | 1974-10-17 | 1974-10-17 | Hydrometallurgical production of technical grade molybdic oxide from molybdenite concentrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE834632A true BE834632A (fr) | 1976-02-16 |
Family
ID=4101388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE161044A BE834632A (fr) | 1974-10-17 | 1975-10-17 | Procede hydrometallurgique de preparation d'anhydride molybdique |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3988418A (xx) |
| JP (1) | JPS5716933B2 (xx) |
| AT (1) | AT345567B (xx) |
| BE (1) | BE834632A (xx) |
| CA (1) | CA1050731A (xx) |
| DE (1) | DE2546425C3 (xx) |
| FR (1) | FR2330648A1 (xx) |
| GB (1) | GB1490786A (xx) |
| IT (1) | IT1047639B (xx) |
| LU (1) | LU73598A1 (xx) |
| NL (1) | NL7511232A (xx) |
| SE (1) | SE405016B (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4046852A (en) * | 1976-05-19 | 1977-09-06 | Amax Inc. | Purification process for technical grade molybdenum oxide |
| US4165362A (en) * | 1977-04-08 | 1979-08-21 | Engelhard Minerals & Chemicals Corporation | Hydrometallurgical processing of molybdenite ore concentrates |
| SE420108B (sv) * | 1980-09-12 | 1981-09-14 | Lumalampan Ab | Forfarande for kemisk, automatisk upplosning av molybdenkerntrad i wolframspiraler jemte anordning for genomforande av forfarande |
| DE3128921C2 (de) * | 1981-07-22 | 1984-11-29 | GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf | Verfahren zur Gewinnung von Molybdänoxid |
| JPS61184905U (xx) * | 1985-05-13 | 1986-11-18 | ||
| US4906293A (en) * | 1985-09-03 | 1990-03-06 | Eldred Daniel S | Hydrometallurgical process for extracting metals from ocean-mined ferromanganese nodules |
| US5082637A (en) * | 1990-11-02 | 1992-01-21 | Gte Products Corporation | Removal of potassium from ammonium molybdate |
| ES2211316B1 (es) * | 2002-11-15 | 2005-12-16 | Consejo Sup. De Investig. Cientificas. | Procedimiento hidrometalurgico para la disolucion y separacion de molibdeno y otros metales de concentrados de molibdenita. |
| EP2086886A1 (en) * | 2006-11-16 | 2009-08-12 | Albemarle Netherlands BV | Purification of molybdenum technical oxide |
| AU2007353124A1 (en) * | 2006-11-16 | 2008-11-20 | Albemarle Netherlands B.V. | Purified molybdenum technical oxide from molybdenite |
| US7824633B2 (en) * | 2006-11-21 | 2010-11-02 | Freeport-Mcmoran Corporation | System and method for conversion of molybdenite to one or more molybdenum oxides |
| PE20121370A1 (es) | 2009-08-24 | 2012-10-11 | Metal Tech Ltd | Proceso para separacion de metales multiples a partir de materias primas |
| WO2013142022A1 (en) | 2012-03-23 | 2013-09-26 | Kennecott Utah Copper Llc | Process for the conversion of molybdenite to molybdenum oxide |
| KR20150064258A (ko) * | 2013-11-28 | 2015-06-11 | 한국지질자원연구원 | 구리 함유 휘수연광의 전처리 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA905641A (en) | 1972-07-25 | O. P. Mollerstedt Bengt | Method of recovery of molybdenum sulfide | |
| US3739057A (en) * | 1971-07-09 | 1973-06-12 | Molybdenum Corp | Process for the recovery of rhenium and molybdenum values from molybdenite concentrate |
-
1974
- 1974-10-17 CA CA211,640A patent/CA1050731A/en not_active Expired
-
1975
- 1975-08-18 US US05/605,443 patent/US3988418A/en not_active Expired - Lifetime
- 1975-09-22 SE SE7510612A patent/SE405016B/xx unknown
- 1975-09-24 NL NL7511232A patent/NL7511232A/xx not_active Application Discontinuation
- 1975-09-30 IT IT5157275A patent/IT1047639B/it active
- 1975-10-09 GB GB4150375A patent/GB1490786A/en not_active Expired
- 1975-10-16 JP JP12386375A patent/JPS5716933B2/ja not_active Expired
- 1975-10-16 DE DE2546425A patent/DE2546425C3/de not_active Expired
- 1975-10-16 FR FR7531718A patent/FR2330648A1/fr active Granted
- 1975-10-16 AT AT789975A patent/AT345567B/de not_active IP Right Cessation
- 1975-10-16 LU LU73598A patent/LU73598A1/xx unknown
- 1975-10-17 BE BE161044A patent/BE834632A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| LU73598A1 (xx) | 1976-06-11 |
| US3988418A (en) | 1976-10-26 |
| DE2546425C3 (de) | 1981-06-19 |
| CA1050731A (en) | 1979-03-20 |
| DE2546425B2 (de) | 1980-07-03 |
| SE7510612L (sv) | 1976-04-20 |
| AT345567B (de) | 1978-09-25 |
| GB1490786A (en) | 1977-11-02 |
| IT1047639B (it) | 1980-10-20 |
| JPS5716933B2 (xx) | 1982-04-08 |
| FR2330648B1 (xx) | 1980-02-08 |
| JPS5164494A (xx) | 1976-06-03 |
| NL7511232A (nl) | 1976-04-21 |
| SE405016B (sv) | 1978-11-13 |
| FR2330648A1 (fr) | 1977-06-03 |
| DE2546425A1 (de) | 1976-04-29 |
| ATA789975A (de) | 1978-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: NORANDA MINES LTD Effective date: 19851031 |