PE20000252A1 - Metodo para producir quimicos de molibdeno a partir de materiales sulfidicos - Google Patents
Metodo para producir quimicos de molibdeno a partir de materiales sulfidicosInfo
- 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
Classifications
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- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (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 GRANULADO
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 (es) | 2000-04-12 |
Family
ID=21806888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE1999000100A PE20000252A1 (es) | 1998-02-11 | 1999-02-08 | Metodo para producir quimicos de molibdeno a partir de materiales sulfidicos |
Country Status (2)
| Country | Link |
|---|---|
| PE (1) | PE20000252A1 (es) |
| WO (1) | WO1999041417A2 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739850A (zh) * | 2017-09-15 | 2018-02-27 | 核工业北京化工冶金研究院 | 一种从包裹型铀钼矿中回收铀钼的清洁生产方法 |
| CN107723459A (zh) * | 2017-09-15 | 2018-02-23 | 核工业北京化工冶金研究院 | 一种包裹型铀钼矿制粒焙烧堆浸提取铀钼的方法 |
| CN107858513A (zh) * | 2017-10-09 | 2018-03-30 | 核工业北京化工冶金研究院 | 一种从铀钼矿酸浸尾渣中提取铀钼的方法 |
| CN107746967A (zh) * | 2017-10-09 | 2018-03-02 | 核工业北京化工冶金研究院 | 一种从铀钼矿酸浸尾渣中回收铀钼的生产工艺 |
| CN109055727B (zh) * | 2018-11-05 | 2020-07-14 | 中南大学 | 一种综合回收镍钼矿中镍钼的方法 |
| KR20220117265A (ko) * | 2019-12-17 | 2022-08-23 | 몰리메트 벨지엄 엔브이 | 배소된 몰리브덴 정광으로부터 불순물을 감소시키기 위한 방법 및 장치 |
| CN113828323B (zh) * | 2020-06-24 | 2024-01-30 | 中国石油化工股份有限公司 | 一种用于丙烯腈生产的补加催化剂、制法及应用 |
| CN114686706B (zh) * | 2020-12-31 | 2023-09-26 | 郑州大学 | 一种从钼铅矿中回收钼、铅的方法 |
| CN114959311B (zh) * | 2022-05-27 | 2023-09-05 | 黑龙江多宝山铜业股份有限公司 | 一种从高铜钼精矿中综合回收稀贵金属的方法 |
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 (fr) * | 1972-01-27 | 1973-05-16 | American Metal Climax Inc | Procede pour produite de l'oxyde de molybdene et du molybdate d'ammonium de haute purete |
| US3932580A (en) * | 1974-10-21 | 1976-01-13 | Amax Inc. | Process for purifying technical grade molybdenum oxide |
| DE2801067C3 (de) * | 1978-01-11 | 1981-02-19 | Amax Inc., Greenwich, Conn. (V.St.A.) | Verfahren zur Herstellung von reinem Ammoniumheptamolybdat |
| 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 active Application Filing
- 1999-02-08 PE PE1999000100A patent/PE20000252A1/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999041417A3 (en) | 1999-10-21 |
| WO1999041417B1 (en) | 1999-12-16 |
| WO1999041417A2 (en) | 1999-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |