CN106435181B - 用于从钼酸盐溶液中萃取分离钨的协同萃取剂及从钼酸盐溶液中萃取分离钨的方法 - Google Patents
用于从钼酸盐溶液中萃取分离钨的协同萃取剂及从钼酸盐溶液中萃取分离钨的方法 Download PDFInfo
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- CN106435181B CN106435181B CN201610886870.2A CN201610886870A CN106435181B CN 106435181 B CN106435181 B CN 106435181B CN 201610886870 A CN201610886870 A CN 201610886870A CN 106435181 B CN106435181 B CN 106435181B
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- tungsten
- extraction
- molybdate solution
- extract
- primary amine
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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
- 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
- C22B3/40—Mixtures
- C22B3/406—Mixtures at least one compound thereof being a heterocyclic compound
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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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining 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
- C22B34/36—Obtaining tungsten
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
有机相编号 | 1(对比例1) | 2(对比例2) | 3 |
伯胺(V/V%) | 10 | 0 | 10 |
吡啶羧酸酯(V/V%) | 0 | 20 | 20 |
仲辛醇(V/V%) | 10 | 10 | 10 |
磺化煤油(V/V%) | 80 | 70 | 60 |
钨的萃取率(%) | 85.5 | 0 | 90.5 |
钼的萃取率(%) | 13.6 | 0 | 11.2 |
钨钼分离系数βW/Mo | 37.48 | / | 62.3 |
Claims (11)
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CN201610886870.2A CN106435181B (zh) | 2016-10-11 | 2016-10-11 | 用于从钼酸盐溶液中萃取分离钨的协同萃取剂及从钼酸盐溶液中萃取分离钨的方法 |
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CN201610886870.2A CN106435181B (zh) | 2016-10-11 | 2016-10-11 | 用于从钼酸盐溶液中萃取分离钨的协同萃取剂及从钼酸盐溶液中萃取分离钨的方法 |
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CN106435181A CN106435181A (zh) | 2017-02-22 |
CN106435181B true CN106435181B (zh) | 2017-12-26 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108545775B (zh) * | 2018-05-21 | 2019-09-03 | 中南大学 | 一种从高钼含量的钨酸铵溶液中分离钨钼的方法 |
CN109022777A (zh) * | 2018-10-26 | 2018-12-18 | 广东致远新材料有限公司 | 用于萃取钽铌的萃取剂及其制备方法、钽铌萃取方法 |
CN109868363A (zh) * | 2019-04-04 | 2019-06-11 | 中南大学 | 从钼酸盐溶液中萃取分离钨的方法 |
CN113699387A (zh) * | 2021-07-16 | 2021-11-26 | 信丰华锐钨钼新材料有限公司 | 一种萃取法深度分离钼酸钠溶液中钨的方法 |
CN114669083B (zh) * | 2022-03-12 | 2024-01-02 | 信丰华锐钨钼新材料有限公司 | 一种n1923弱碱性萃取分离钨和钼有机相的方法 |
CN115572845A (zh) * | 2022-10-31 | 2023-01-06 | 洛阳栾川钼业集团股份有限公司 | 一种降低n1923负载有机相中钼含量的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US3857919A (en) * | 1967-08-01 | 1974-12-31 | Molybdenum Corp | Separating metal values by selective extraction |
CN85100737B (zh) * | 1985-04-01 | 1988-03-16 | 中国科学院化工冶金研究所 | 用伯胺-中性给体试剂萃取钨 |
CN103421952B (zh) * | 2013-08-01 | 2015-06-03 | 中南大学 | 一种协同萃取剂及其从酸性含镍溶液中选择性萃取镍的方法 |
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Application publication date: 20170222 Assignee: Yangzhou Haoyu Molybdenum Industry Co. Ltd. Assignor: Central South University Contract record no.: 2019320000003 Denomination of invention: Synergic extraction agent for extracting and separating tungsten from molybdate solution, and method for extracting and separating tungsten from molybdate solution Granted publication date: 20171226 License type: Common License Record date: 20190111 |
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Application publication date: 20170222 Assignee: Anqing YueTong Molybdenum Industry Co.,Ltd. Assignor: CENTRAL SOUTH University Contract record no.: X2020430000009 Denomination of invention: Synergistic extractant for extraction and separation of tungsten from molybdate solution and method for extraction and separation of tungsten from molybdate solution Granted publication date: 20171226 License type: Common License Record date: 20201120 |
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