CN104944472A - 一种高流动性氧化钨的制备方法 - Google Patents
一种高流动性氧化钨的制备方法 Download PDFInfo
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- CN104944472A CN104944472A CN201510339447.6A CN201510339447A CN104944472A CN 104944472 A CN104944472 A CN 104944472A CN 201510339447 A CN201510339447 A CN 201510339447A CN 104944472 A CN104944472 A CN 104944472A
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CN104944472A true CN104944472A (zh) | 2015-09-30 |
CN104944472B CN104944472B (zh) | 2016-12-07 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111362305A (zh) * | 2020-04-21 | 2020-07-03 | 赣州海创钨业有限公司 | 一种均匀超细钨粉用橙钨及其制备方法 |
CN116282175A (zh) * | 2023-05-09 | 2023-06-23 | 江钨世泰科钨品有限公司 | 一种超细三氧化钨的制备方法及*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5125964A (en) * | 1990-09-10 | 1992-06-30 | General Electric Company | Fluidized bed process for preparing tungsten powder |
CN101642816A (zh) * | 2008-08-05 | 2010-02-10 | 江西稀有稀土金属钨业集团有限公司 | 一种生产钨粉的工艺 |
CN102923649A (zh) * | 2012-11-05 | 2013-02-13 | 江苏和田科技材料有限公司 | 一种还原制氢复合炉、使用该复合炉的仲钨酸铵制钨的装置及方法 |
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2015
- 2015-06-18 CN CN201510339447.6A patent/CN104944472B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5125964A (en) * | 1990-09-10 | 1992-06-30 | General Electric Company | Fluidized bed process for preparing tungsten powder |
CN101642816A (zh) * | 2008-08-05 | 2010-02-10 | 江西稀有稀土金属钨业集团有限公司 | 一种生产钨粉的工艺 |
CN102923649A (zh) * | 2012-11-05 | 2013-02-13 | 江苏和田科技材料有限公司 | 一种还原制氢复合炉、使用该复合炉的仲钨酸铵制钨的装置及方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111362305A (zh) * | 2020-04-21 | 2020-07-03 | 赣州海创钨业有限公司 | 一种均匀超细钨粉用橙钨及其制备方法 |
CN116282175A (zh) * | 2023-05-09 | 2023-06-23 | 江钨世泰科钨品有限公司 | 一种超细三氧化钨的制备方法及*** |
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CN104944472B (zh) | 2016-12-07 |
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Address after: 330046 No. 118 West Beijing Road, Jiangxi, Nanchang Patentee after: JIANGXI TUNGSTEN HOLDING GROUP CO.,LTD. Address before: 330046 No. 118 West Beijing Road, Jiangxi, Nanchang Patentee before: JIANGXI RARE EARTH & RARE METALS TUNGSTEN GROUP HOLDING Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
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Effective date of registration: 20220208 Address after: 341000 Shuixi nonferrous metallurgy industrial base, Zhanggong District, Ganzhou City, Jiangxi Province Patentee after: JIANGWU H.C. STARCK TUNGSTEN PRODUCTS Co.,Ltd. Address before: 330046 No. 118 West Beijing Road, Jiangxi, Nanchang Patentee before: JIANGXI TUNGSTEN HOLDING GROUP CO.,LTD. |
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Granted publication date: 20161207 |
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CF01 | Termination of patent right due to non-payment of annual fee |