DK539380A - Fremgangsmaade til fraskillelse og udvinding af molybdaen fra blandinger af molybdaenmetalforbindelser - Google Patents
Fremgangsmaade til fraskillelse og udvinding af molybdaen fra blandinger af molybdaenmetalforbindelserInfo
- Publication number
- DK539380A DK539380A DK539380A DK539380A DK539380A DK 539380 A DK539380 A DK 539380A DK 539380 A DK539380 A DK 539380A DK 539380 A DK539380 A DK 539380A DK 539380 A DK539380 A DK 539380A
- Authority
- DK
- Denmark
- Prior art keywords
- molybdaen
- molybda
- mixtures
- extraction
- separation
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/003—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
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2822379A IT1127300B (it) | 1979-12-19 | 1979-12-19 | Procedimento per il recupero di composti del molibdeno |
| IT2822379 | 1979-12-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK539380A true DK539380A (da) | 1981-06-20 |
| DK155020B DK155020B (da) | 1989-01-23 |
| DK155020C DK155020C (da) | 1989-06-05 |
Family
ID=11223176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK539380A DK155020C (da) | 1979-12-19 | 1980-12-18 | Fremgangsmaade til genvinding af molybdaen i form af en vandig oploesning af ren molybdaensyre fra molybdaenholdige katalysatorer |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4401631A (da) |
| AT (1) | AT376637B (da) |
| BR (1) | BR8008243A (da) |
| DE (1) | DE3047592A1 (da) |
| DK (1) | DK155020C (da) |
| ES (1) | ES8200726A1 (da) |
| FR (1) | FR2472030B1 (da) |
| GB (1) | GB2065628B (da) |
| IN (1) | IN153915B (da) |
| IT (1) | IT1127300B (da) |
| NL (1) | NL8006780A (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666685A (en) * | 1986-05-09 | 1987-05-19 | Amax Inc. | Selective extraction of molybdenum and vanadium from spent catalysts by oxidative leaching with sodium aluminate and caustic |
| FR2687170B1 (fr) * | 1992-02-07 | 1994-09-30 | Eurecat Europ Retrait Catalys | Recuperation de molybdene et de vanadium a partir de catalyseurs uses. |
| US5736112A (en) * | 1995-05-08 | 1998-04-07 | Huntsman Specialty Chemicals Corporation | Aqueous oxidation of organic molybdenum compounds |
| TW576825B (en) * | 2000-08-10 | 2004-02-21 | Iner Ae | Method for liquid chromate ion and oxy-metal ions removal and stabilization |
| CA2663228C (en) * | 2006-09-14 | 2016-07-12 | Albemarle Netherlands B.V. | Process for recovering group vi-b metals from spent catalysts |
| CL2009000939A1 (es) | 2008-04-30 | 2010-10-01 | Evonik Degussa Gmbh | Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado. |
| EP2113575A1 (de) * | 2008-04-30 | 2009-11-04 | Evonik Degussa GmbH | Verfahren zur Rückgewinnung von Molybdat oder Wolframat aus wässrigen Lösungen |
| DE102010001001A1 (de) | 2010-01-19 | 2011-07-21 | Evonik Degussa GmbH, 45128 | Verfahren zur Delignifizierung und Bleiche von Zellstoff |
| KR20160085281A (ko) | 2013-11-06 | 2016-07-15 | 에보닉 데구사 게엠베하 | 펄프의 탈리그닌화 및 표백 방법 |
| CN116022848A (zh) * | 2022-12-06 | 2023-04-28 | 西安诺博尔稀贵金属材料股份有限公司 | 一种利用钼铜合金废料生产钼酸钠化合物的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB743367A (en) * | 1953-08-14 | 1956-01-11 | Exxon Research Engineering Co | Improvements in or relating to molybdena hydrosols |
| US3957946A (en) * | 1974-12-23 | 1976-05-18 | Amax Inc. | Molybdenum oxide purification process |
| NL7504500A (nl) * | 1975-04-16 | 1976-10-19 | Akzo Nv | Werkwijze voor de gescheiden winning van vanadium en molybdeen. |
| JPS5252895A (en) * | 1975-10-28 | 1977-04-28 | Mitsui Mining & Smelting Co Ltd | Process for recovering molybdenum from waste catalyst of desulfurnizat ion |
| US4046852A (en) * | 1976-05-19 | 1977-09-06 | Amax Inc. | Purification process for technical grade molybdenum oxide |
| DE2631089A1 (de) * | 1976-07-10 | 1978-01-12 | Degussa | Verfahren zur rueckgewinnung von molybdaen aus erschoepften katalysatoren |
| US4145397A (en) * | 1976-08-06 | 1979-03-20 | Marubeni Corporation | Process for recovering molybdenum, vanadium, cobalt and nickel from roasted products of used catalysts from hydrotreatment desulfurization of petroleum |
| US4079116A (en) * | 1976-12-27 | 1978-03-14 | Amax Inc. | Process for producing ammonium heptamolybdate and/or ammonium dimolybdate |
| US4199551A (en) * | 1978-01-13 | 1980-04-22 | Amax Inc. | Recovery of molybdenum and uranium from activated charcoal containing molybdenum and residual uranium |
-
1979
- 1979-12-19 IT IT2822379A patent/IT1127300B/it active
-
1980
- 1980-12-11 GB GB8039673A patent/GB2065628B/en not_active Expired
- 1980-12-12 ES ES497646A patent/ES8200726A1/es not_active Expired
- 1980-12-15 NL NL8006780A patent/NL8006780A/nl active Search and Examination
- 1980-12-16 BR BR8008243A patent/BR8008243A/pt unknown
- 1980-12-17 DE DE19803047592 patent/DE3047592A1/de active Granted
- 1980-12-18 DK DK539380A patent/DK155020C/da not_active IP Right Cessation
- 1980-12-18 FR FR8026957A patent/FR2472030B1/fr not_active Expired
- 1980-12-18 AT AT619080A patent/AT376637B/de not_active IP Right Cessation
- 1980-12-19 IN IN1408/CAL/80A patent/IN153915B/en unknown
- 1980-12-19 US US06/218,225 patent/US4401631A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AT376637B (de) | 1984-12-10 |
| US4401631A (en) | 1983-08-30 |
| GB2065628A (en) | 1981-07-01 |
| IN153915B (da) | 1984-08-25 |
| FR2472030A1 (da) | 1981-06-26 |
| ES497646A0 (es) | 1981-11-16 |
| DK155020B (da) | 1989-01-23 |
| BR8008243A (pt) | 1981-07-07 |
| ES8200726A1 (es) | 1981-11-16 |
| GB2065628B (en) | 1984-05-16 |
| IT1127300B (it) | 1986-05-21 |
| DE3047592C2 (da) | 1988-08-25 |
| ATA619080A (de) | 1984-05-15 |
| DK155020C (da) | 1989-06-05 |
| NL8006780A (nl) | 1981-07-16 |
| FR2472030B1 (da) | 1983-06-17 |
| IT7928223A0 (it) | 1979-12-19 |
| DE3047592A1 (de) | 1981-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |