CN110342483B - 一种利用磷酸锂废料制备电池级磷酸铁的方法 - Google Patents
一种利用磷酸锂废料制备电池级磷酸铁的方法 Download PDFInfo
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- CN110342483B CN110342483B CN201910480709.9A CN201910480709A CN110342483B CN 110342483 B CN110342483 B CN 110342483B CN 201910480709 A CN201910480709 A CN 201910480709A CN 110342483 B CN110342483 B CN 110342483B
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- lithium
- phosphate
- iron
- iron phosphate
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
- C01B25/375—Phosphates of heavy metals of iron
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/08—Carbonates; Bicarbonates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Primary Cells (AREA)
- Processing Of Solid Wastes (AREA)
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Abstract
Description
Li<sub>2</sub>CO<sub>3</sub> | Fe | Ca | Mg | Na | K | Cl<sup>-</sup> | SO<sub>4</sub><sup>2-</sup> | 盐酸不溶物 | H<sub>2</sub>O | |
实施例1 | 99.05 | 0.003 | 0.002 | 0.002 | 0.023 | 0.002 | 0.012 | 0.322 | 0.009 | 0.056 |
实施例2 | 99.11 | 0.003 | 0.002 | 0.001 | 0.023 | 0.003 | 0.019 | 0.337 | 0.012 | 0.048 |
实施例3 | 99.26 | 0.003 | 0.003 | 0.002 | 0.033 | 0.004 | 0.010 | 0.296 | 0.012 | 0.045 |
实施例4 | 99.04 | 0.003 | 0.003 | 0.002 | 0.034 | 0.002 | 0.010 | 0.343 | 0.009 | 0.062 |
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CN111360033A (zh) * | 2020-03-23 | 2020-07-03 | 蒋央芳 | 一种钛铁污泥的资源化处理方法 |
CN111960396A (zh) * | 2020-08-26 | 2020-11-20 | 界首市南都华宇电源有限公司 | 一种由磷酸铁渣制备可溶性磷酸盐的方法 |
CN112410556B (zh) * | 2020-09-25 | 2022-10-14 | 湖北金泉新材料有限公司 | 磷酸铁锂废粉料的回收方法 |
CN112331949B (zh) * | 2020-11-12 | 2022-06-07 | 郑州中科新兴产业技术研究院 | 从废旧磷酸铁锂电池中回收磷、铁和锂的方法 |
CN112624077A (zh) * | 2020-12-15 | 2021-04-09 | 广东邦普循环科技有限公司 | 一种电池级磷酸铁及其制备方法和应用 |
CN114348983B (zh) * | 2022-01-12 | 2024-03-22 | 四川省乐山锐丰冶金有限公司 | 一种芒廷帕斯氟碳铈矿生产氯化稀土且联产磷酸铁的方法 |
CN118198571A (zh) * | 2024-05-16 | 2024-06-14 | 河北顺境环保科技有限公司 | 一种磷酸锰铁锂电池正极材料的回收利用方法 |
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CN102810670B (zh) * | 2012-08-01 | 2015-03-04 | 因迪能源(苏州)有限公司 | 一种锂离子电池复合正极材料及制备方法 |
KR101684385B1 (ko) * | 2015-10-07 | 2016-12-08 | 주식회사 엘지화학 | 올리빈형 리튬 철인산화물의 제조방법 |
CN106586995B (zh) * | 2016-12-23 | 2019-04-09 | 江西合纵锂业科技有限公司 | 一种高效处理磷酸锂回收料的方法 |
CN107359318B (zh) * | 2017-05-27 | 2020-01-17 | 宁波诺丁汉大学 | 合成类球形多孔结构磷酸铁前驱体及磷酸铁锂正极材料的方法 |
CN107720716B (zh) * | 2017-11-21 | 2019-09-17 | 成都开飞高能化学工业有限公司 | 从粗品磷酸锂回收锂磷制备电池级碳酸锂和磷酸铁的工艺 |
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