CN102154558B - 一种从钕铁硼废料中分段回收稀土的方法 - Google Patents
一种从钕铁硼废料中分段回收稀土的方法 Download PDFInfo
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Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6017914B2 (ja) * | 2012-10-10 | 2016-11-02 | 株式会社日立製作所 | 希土類元素の分離方法および分離装置 |
CN103343234B (zh) * | 2013-07-19 | 2015-01-14 | 北京工业大学 | 一种钕铁硼油泥再生共沉淀制备钕铁氧化物的方法 |
CN103482670B (zh) * | 2013-09-10 | 2014-09-24 | 中铝稀土(常熟)有限公司 | 高纯氧化镝的制备方法 |
CN104480316B (zh) * | 2014-12-24 | 2016-12-07 | 连云港市兆昱新材料实业有限公司 | 一种从钕铁硼磁材废料中回收Co元素的简便化工业方法 |
CN105002366B (zh) * | 2015-07-14 | 2017-11-17 | 中稀天马新材料科技股份有限公司 | 一种从钕铁硼废料回收稀土过程产生的中和渣中回收稀土的方法 |
CN105087967A (zh) * | 2015-08-30 | 2015-11-25 | 常州市鼎日环保科技有限公司 | 一种钕铁硼废料中回收稀土元素的装置 |
CN106119558A (zh) * | 2016-07-27 | 2016-11-16 | 信丰县包钢新利稀土有限责任公司 | 三级循环水解法回收钕铁硼废料滤渣中稀土元素的方法 |
CN107012315A (zh) * | 2017-03-31 | 2017-08-04 | 赣州市恒源科技股份有限公司 | 一种利用稀土萃余液浸出钕铁硼废料中稀土元素的方法 |
CN107794373B (zh) * | 2017-11-06 | 2019-01-22 | 孙东江 | 钕铁硼废磁材的综合处理方法 |
CN108018430A (zh) * | 2017-12-28 | 2018-05-11 | 长春工程学院 | 一种钕铁硼粉状废料常温湿法氧化除铁的设备及方法 |
CN108193051A (zh) * | 2017-12-28 | 2018-06-22 | 长春工程学院 | 一种钕铁硼粉状废料常温湿法空气、臭氧二级氧化除铁的设备和方法 |
CN110306071A (zh) * | 2018-07-26 | 2019-10-08 | 安徽金三隆再生资源有限公司 | 一种氧化镝的提取纯化方法 |
CN109666801B (zh) * | 2019-03-07 | 2020-08-25 | 中稀天马新材料科技股份有限公司 | 一种高硅低含量钕铁硼废料中回收稀土元素的方法 |
CN114574717B (zh) * | 2022-03-09 | 2022-12-09 | 江苏国源稀土新材料有限公司 | 一种从钕铁硼废料中分段回收氧化镨钕的装置及方法 |
CN115323164B (zh) * | 2022-09-16 | 2024-02-20 | 赣州华卓再生资源回收利用有限公司 | 一种钕铁硼废料多段煅烧方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1255560C (zh) * | 2004-06-28 | 2006-05-10 | 辽宁美宝稀土材料有限公司 | 从钕铁硼废料中回收稀土的新工艺 |
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2011
- 2011-03-23 CN CN201110070156A patent/CN102154558B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1255560C (zh) * | 2004-06-28 | 2006-05-10 | 辽宁美宝稀土材料有限公司 | 从钕铁硼废料中回收稀土的新工艺 |
Non-Patent Citations (3)
Title |
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Koji Miura等."Extraction and recovery characteristics of Fe element from Nd–Fe–B sintered magnet powder scrap by carbonylation".《Journal of Alloys and Compounds》.2007,第466卷第228-232页. |
刘志强等."从NdFeB 磁体废料中回收稀土的工艺".《材料研究与应用》.2009,第3卷(第2期),第134-137页. |
许涛等."钕铁硼废料中钕、镝及钴的回收".《稀土》.2004,第25卷(第2期),第31-34页. |
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