CN106435224B - 用含钨废料制备仲钨酸铵的方法 - Google Patents
用含钨废料制备仲钨酸铵的方法 Download PDFInfo
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- CN106435224B CN106435224B CN201610677960.0A CN201610677960A CN106435224B CN 106435224 B CN106435224 B CN 106435224B CN 201610677960 A CN201610677960 A CN 201610677960A CN 106435224 B CN106435224 B CN 106435224B
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- Prior art keywords
- filtrate
- sulfuric acid
- molybdenum
- ammonium paratungstate
- impurities
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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
- C22B34/36—Obtaining tungsten
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
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Claims (25)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610677960.0A CN106435224B (zh) | 2016-08-17 | 2016-08-17 | 用含钨废料制备仲钨酸铵的方法 |
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CN201610677960.0A CN106435224B (zh) | 2016-08-17 | 2016-08-17 | 用含钨废料制备仲钨酸铵的方法 |
Publications (2)
Publication Number | Publication Date |
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CN106435224A CN106435224A (zh) | 2017-02-22 |
CN106435224B true CN106435224B (zh) | 2019-01-25 |
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CN201610677960.0A Active CN106435224B (zh) | 2016-08-17 | 2016-08-17 | 用含钨废料制备仲钨酸铵的方法 |
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CN (1) | CN106435224B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109336182B (zh) * | 2018-11-16 | 2021-07-30 | 湖南懋天世纪新材料有限公司 | 一种利用镁盐共沉淀进行深度除铬及回收氧化钨的方法 |
CN109796046A (zh) * | 2019-03-20 | 2019-05-24 | 江西省鑫盛钨业有限公司 | 一种高纯度仲钨酸铵的制备工艺 |
CN109943735A (zh) * | 2019-03-23 | 2019-06-28 | 江西省鑫盛钨业有限公司 | 一种用含钨废料制备仲钨酸铵的工艺 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1710117A (zh) * | 2005-05-08 | 2005-12-21 | 郴州钻石钨制品有限责任公司 | 一种钨酸钠溶液的深度净化除锡方法 |
CN101880780A (zh) * | 2010-06-04 | 2010-11-10 | 中南大学 | 一种钨钼酸盐混合溶液分离提取钨钼的方法 |
CN102912136A (zh) * | 2012-09-29 | 2013-02-06 | 崇义章源钨业股份有限公司 | 处理钨粉废料的方法 |
CN102978381A (zh) * | 2012-12-25 | 2013-03-20 | 陈检辉 | 一种钨渣制球焙烧生产三氧化钨的工艺 |
CN103060563A (zh) * | 2013-01-18 | 2013-04-24 | 成都西顿硬质合金有限公司 | 钨酸铵或钼酸铵溶液深度净化除杂工艺 |
CN103103359A (zh) * | 2012-11-23 | 2013-05-15 | 陈泉兴 | 一种利用apt废低度钨渣再生apt的方法 |
CN105200245A (zh) * | 2015-10-22 | 2015-12-30 | 中南大学 | 一种高效分离钨钼的方法 |
CN105586491A (zh) * | 2016-01-18 | 2016-05-18 | 重庆科技学院 | 废旧硬质合金的综合回收方法 |
-
2016
- 2016-08-17 CN CN201610677960.0A patent/CN106435224B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1710117A (zh) * | 2005-05-08 | 2005-12-21 | 郴州钻石钨制品有限责任公司 | 一种钨酸钠溶液的深度净化除锡方法 |
CN101880780A (zh) * | 2010-06-04 | 2010-11-10 | 中南大学 | 一种钨钼酸盐混合溶液分离提取钨钼的方法 |
CN102912136A (zh) * | 2012-09-29 | 2013-02-06 | 崇义章源钨业股份有限公司 | 处理钨粉废料的方法 |
CN103103359A (zh) * | 2012-11-23 | 2013-05-15 | 陈泉兴 | 一种利用apt废低度钨渣再生apt的方法 |
CN102978381A (zh) * | 2012-12-25 | 2013-03-20 | 陈检辉 | 一种钨渣制球焙烧生产三氧化钨的工艺 |
CN103060563A (zh) * | 2013-01-18 | 2013-04-24 | 成都西顿硬质合金有限公司 | 钨酸铵或钼酸铵溶液深度净化除杂工艺 |
CN105200245A (zh) * | 2015-10-22 | 2015-12-30 | 中南大学 | 一种高效分离钨钼的方法 |
CN105586491A (zh) * | 2016-01-18 | 2016-05-18 | 重庆科技学院 | 废旧硬质合金的综合回收方法 |
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Denomination of invention: Method for preparing ammonium paratungstate from waste containing tungsten Effective date of registration: 20200109 Granted publication date: 20190125 Pledgee: Yiyang branch of China Everbright Bank Co., Ltd Pledgor: Hunan Jin Yuan new material Limited by Share Ltd Registration number: Y2020980000053 |
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Date of cancellation: 20211224 Granted publication date: 20190125 Pledgee: Yiyang branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN JIN YUAN NEW MATERIALS JOINT STOCK Co.,Ltd. Registration number: Y2020980000053 |
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