PE20000252A1 - METHOD FOR PRODUCING MOLYBDENUM CHEMICALS FROM SULPHID MATERIALS - Google Patents
METHOD FOR PRODUCING MOLYBDENUM CHEMICALS FROM SULPHID MATERIALSInfo
- Publication number
- PE20000252A1 PE20000252A1 PE1999000100A PE00010099A PE20000252A1 PE 20000252 A1 PE20000252 A1 PE 20000252A1 PE 1999000100 A PE1999000100 A PE 1999000100A PE 00010099 A PE00010099 A PE 00010099A PE 20000252 A1 PE20000252 A1 PE 20000252A1
- Authority
- PE
- Peru
- Prior art keywords
- solution
- precipitate
- molybdenum
- iii
- recovered
- Prior art date
Links
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052750 molybdenum Inorganic materials 0.000 title abstract 4
- 239000011733 molybdenum Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 239000002244 precipitate Substances 0.000 abstract 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- XUFUCDNVOXXQQC-UHFFFAOYSA-L azane;hydroxy-(hydroxy(dioxo)molybdenio)oxy-dioxomolybdenum Chemical compound N.N.O[Mo](=O)(=O)O[Mo](O)(=O)=O XUFUCDNVOXXQQC-UHFFFAOYSA-L 0.000 abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 abstract 1
- 229940010552 ammonium molybdate Drugs 0.000 abstract 1
- 235000018660 ammonium molybdate Nutrition 0.000 abstract 1
- 239000011609 ammonium molybdate Substances 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 1
- 239000001166 ammonium sulphate Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- 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
- C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
-
- 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
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Fertilizers (AREA)
Abstract
METODO PARA RECUPERAR MOLIBDENO DESDE UNA SOLUCION QUE LO CONTIENE, EL CUAL CONSISTE EN : i) CONVERTIR UNA PARTE DEL MOLIBDENO QUE CONTIENE LA SOLUCION EN CRISTALES DE HEPTAMOLIBDATO DE AMONIO Y DIMOLIBDATO AMONICO, Y RETIRARLOS; ii) PONER EN CONTACTO DICHA SOLUCION, CON ACIDO SULFURICO PARA REDUCIR EL pH A UN VALOR NO MAYOR A 4; iii) FILTRAR LA SOLUCION (ii) PARA SEPARAR EL POLIMOLIBDATO DE DICHA SOLUCION Y FORMAR UN PRECIPITADO RECUPERADO Y UN FILTRADO; iv) LAVAR EL PRECIPITADO RECUPERADO EN (iii) CON UNA SOLUCION LAVATIVA DE MOLIBDATO AMONICO PARA RETIRAR UNA PARTE DEL SULFATO AMONICO TOTAL EN EL PRECIPITADO; v) SECAR Y CALCINAR EL PRECIPITADO RECUPERADO EN (iv) PARA RETIRAR EL AMONIACO Y EL AGUA, OBTENIENDO UN PRECIPITADO RICO EN MOLIBDENO; vi) PONER EN CONTACTO EL FILTRADO OBTENIDO EN (iii) CON UN SULFURO EN CONDICIONES SUFICIENTES PARA PRECIPITAR SULFURO DE MOLIBDENO; vii) EVAPORAR EL AGUA DEL FILTRADO (vi) PARA DAR SULFATO AMONICO FERROSO GRANULADOMETHOD TO RECOVER MOLYBDENUM FROM A SOLUTION THAT CONTAINS IT, WHICH CONSISTS OF: i) CONVERTING A PART OF THE MOLYBDENUM CONTAINING THE SOLUTION INTO AMMONIUM DIMOLYBDATE AND AMMONIUM DIMOLYBDATE CRYSTALS, AND REMOVE THEM; ii) PUT IN CONTACT SAID SOLUTION, WITH SULFURIC ACID TO REDUCE THE pH TO A VALUE NO GREATER THAN 4; iii) FILTERING THE SOLUTION (ii) TO SEPARATE THE POLYMOLYBDATE FROM SAID SOLUTION AND FORM A RECOVERED PRECIPITATE AND A FILTER; iv) WASH THE PRECIPITATE RECOVERED IN (iii) WITH AN AMMONIUM MOLYBDATE LAVATION SOLUTION TO REMOVE A PART OF THE TOTAL AMMONIUM SULPHATE IN THE PRECIPITATE; v) DRY AND CALCINE THE PRECIPITATE RECOVERED IN (iv) TO REMOVE AMMONIA AND WATER, OBTAINING A PRECIPITATE RICH IN MOLYBDENUM; vi) PUT IN CONTACT THE FILTER OBTAINED IN (iii) WITH A SULFIDE IN SUFFICIENT CONDITIONS TO PRECIPITATE MOLYBDENUM SULFIDE; vii) EVAPORATE THE WATER FROM THE FILTER (vi) TO GIVE GRANULATED FERROUS AMMONIUM SULPHATE
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2192598A | 1998-02-11 | 1998-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20000252A1 true PE20000252A1 (en) | 2000-04-12 |
Family
ID=21806888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE1999000100A PE20000252A1 (en) | 1998-02-11 | 1999-02-08 | METHOD FOR PRODUCING MOLYBDENUM CHEMICALS FROM SULPHID MATERIALS |
Country Status (2)
| Country | Link |
|---|---|
| PE (1) | PE20000252A1 (en) |
| WO (1) | WO1999041417A2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107723459A (en) * | 2017-09-15 | 2018-02-23 | 核工业北京化工冶金研究院 | A kind of method that coated uranium molybdenum ore granulation roasting heap extraction takes uranium molybdenum |
| CN107739850A (en) * | 2017-09-15 | 2018-02-27 | 核工业北京化工冶金研究院 | The clean preparation method of uranium molybdenum is reclaimed in a kind of uranium molybdenum ore from coated |
| CN107858513A (en) * | 2017-10-09 | 2018-03-30 | 核工业北京化工冶金研究院 | A kind of method that uranium molybdenum is extracted in the molybdenum ore acidleach tailings from uranium |
| CN107746967A (en) * | 2017-10-09 | 2018-03-02 | 核工业北京化工冶金研究院 | The production technology of uranium molybdenum is reclaimed in a kind of molybdenum ore acidleach tailings from uranium |
| CN109055727B (en) * | 2018-11-05 | 2020-07-14 | 中南大学 | A kind of method for comprehensively recovering nickel-molybdenum in nickel-molybdenum ore |
| CA3157756A1 (en) * | 2019-12-17 | 2021-06-24 | Guido PROVOOST | Reduction of impurities in a roasted molybdenum concentrate |
| CN113828323B (en) * | 2020-06-24 | 2024-01-30 | 中国石油化工股份有限公司 | Additional catalyst for acrylonitrile production, preparation method and application |
| CN114686706B (en) * | 2020-12-31 | 2023-09-26 | 郑州大学 | A method for recovering molybdenum and lead from molybdenum lead ore |
| CN114959311B (en) * | 2022-05-27 | 2023-09-05 | 黑龙江多宝山铜业股份有限公司 | Method for comprehensively recovering rare noble metals from high-copper molybdenum concentrate |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB687523A (en) * | 1949-11-15 | 1953-02-18 | Chemical Construction Corp | Improvements relating to the concentration of non-ferrous metals as sulfides from anore concentrate containing non-ferrous metal values |
| BE794636A (en) * | 1972-01-27 | 1973-05-16 | American Metal Climax Inc | PROCESS FOR THE PRODUCTION OF MOLYBDENE OXIDE AND HIGH PURE AMMONIUM MOLYBDATE |
| US3932580A (en) * | 1974-10-21 | 1976-01-13 | Amax Inc. | Process for purifying technical grade molybdenum oxide |
| DE2801067C3 (en) * | 1978-01-11 | 1981-02-19 | Amax Inc., Greenwich, Conn. (V.St.A.) | Process for the production of pure ammonium heptamolybdate |
| US4211753A (en) * | 1978-11-20 | 1980-07-08 | Kennecott Copper Corporation | Recovery of molybdenum values from dilute solutions |
| US4273745A (en) * | 1979-10-03 | 1981-06-16 | Amax Inc. | Production of molybdenum oxide from ammonium molybdate solutions |
| US4374100A (en) * | 1981-03-18 | 1983-02-15 | Amax Inc. | Recovery and recycle of molybdenum values from coal liquefaction residue |
-
1999
- 1999-01-22 WO PCT/US1999/001435 patent/WO1999041417A2/en not_active Ceased
- 1999-02-08 PE PE1999000100A patent/PE20000252A1/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999041417A2 (en) | 1999-08-19 |
| WO1999041417A3 (en) | 1999-10-21 |
| WO1999041417B1 (en) | 1999-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |