CN112239223B - 一种大比表面稀土氧化物粉体的制备方法 - Google Patents
一种大比表面稀土氧化物粉体的制备方法 Download PDFInfo
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- CN112239223B CN112239223B CN202011159462.XA CN202011159462A CN112239223B CN 112239223 B CN112239223 B CN 112239223B CN 202011159462 A CN202011159462 A CN 202011159462A CN 112239223 B CN112239223 B CN 112239223B
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- C01F17/00—Compounds of rare earth metals
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- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
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- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/218—Yttrium oxides or hydroxides
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- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
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- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
- C01F17/229—Lanthanum oxides or hydroxides
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- C—CHEMISTRY; METALLURGY
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
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- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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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
- C01P2006/12—Surface area
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- Y02P10/20—Recycling
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CN202011159462.XA CN112239223B (zh) | 2020-10-26 | 2020-10-26 | 一种大比表面稀土氧化物粉体的制备方法 |
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CN112239223B true CN112239223B (zh) | 2023-01-10 |
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Families Citing this family (3)
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CN113104880A (zh) * | 2021-05-07 | 2021-07-13 | 江西理工大学 | 一种由纳米棒状结构组成的氧化钇微米球及其制备方法 |
CN115959699A (zh) * | 2022-12-27 | 2023-04-14 | 中国科学院赣江创新研究院 | 一种碱式碳酸钕的制备方法 |
CN116495766B (zh) * | 2023-06-29 | 2023-11-21 | 江西明达功能材料有限责任公司 | 一种球形纳米氧化钇的制备方法 |
Citations (7)
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US4810680A (en) * | 1986-06-26 | 1989-03-07 | Corning Glass Works | Preparation of high purity, homogeneous zirconia mixtures |
CN1749169A (zh) * | 2004-09-15 | 2006-03-22 | 北京有色金属研究总院 | 一种低松装比重、大比表面稀土氧化物reo及其制备方法 |
CN104117682A (zh) * | 2013-04-27 | 2014-10-29 | 北京有色金属研究总院 | 一种制备粒度可控窄分布稀土氧化物的方法 |
CN106467315A (zh) * | 2015-08-17 | 2017-03-01 | 天津包钢稀土研究院有限责任公司 | 一锅沉淀法制备Ce0.8Sm0.2O1.9-La1-xSrxFe1-yCoyO3-δ超细粉体 |
CN107207274A (zh) * | 2015-02-15 | 2017-09-26 | 天津大学 | 一种具有多核共壳结构的微米氧化铈颗粒及其制备方法 |
CN109266871A (zh) * | 2018-09-28 | 2019-01-25 | 中国恩菲工程技术有限公司 | 亚微米级氧化钪的制备方法 |
CN109796632A (zh) * | 2019-01-07 | 2019-05-24 | 卢氏国嵩莱纳米科技有限公司 | 一种核壳结构高白沉淀碳酸钙的制备方法 |
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2020
- 2020-10-26 CN CN202011159462.XA patent/CN112239223B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4810680A (en) * | 1986-06-26 | 1989-03-07 | Corning Glass Works | Preparation of high purity, homogeneous zirconia mixtures |
CN1749169A (zh) * | 2004-09-15 | 2006-03-22 | 北京有色金属研究总院 | 一种低松装比重、大比表面稀土氧化物reo及其制备方法 |
CN104117682A (zh) * | 2013-04-27 | 2014-10-29 | 北京有色金属研究总院 | 一种制备粒度可控窄分布稀土氧化物的方法 |
CN107207274A (zh) * | 2015-02-15 | 2017-09-26 | 天津大学 | 一种具有多核共壳结构的微米氧化铈颗粒及其制备方法 |
CN106467315A (zh) * | 2015-08-17 | 2017-03-01 | 天津包钢稀土研究院有限责任公司 | 一锅沉淀法制备Ce0.8Sm0.2O1.9-La1-xSrxFe1-yCoyO3-δ超细粉体 |
CN109266871A (zh) * | 2018-09-28 | 2019-01-25 | 中国恩菲工程技术有限公司 | 亚微米级氧化钪的制备方法 |
CN109796632A (zh) * | 2019-01-07 | 2019-05-24 | 卢氏国嵩莱纳米科技有限公司 | 一种核壳结构高白沉淀碳酸钙的制备方法 |
Non-Patent Citations (3)
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"Synthesis of highly uniform ceria nanosheets by carbon dioxide carbonization and their growth mechanism";Anbang Lai et al.;《Journal of Solid State Chemistry》;20200722;第290卷;第1-10页 * |
"二氧化碳碳化法制备氧化镧粉体研究";肖燕飞等;《中国稀土学报》;20140430;第197-204页 * |
Anbang Lai et al.."Synthesis of highly uniform ceria nanosheets by carbon dioxide carbonization and their growth mechanism".《Journal of Solid State Chemistry》.2020,第290卷第1-10页. * |
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