CN108408757B - 一种高纯超细氧化钪粉末的制备方法 - Google Patents
一种高纯超细氧化钪粉末的制备方法 Download PDFInfo
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- CN108408757B CN108408757B CN201810215234.6A CN201810215234A CN108408757B CN 108408757 B CN108408757 B CN 108408757B CN 201810215234 A CN201810215234 A CN 201810215234A CN 108408757 B CN108408757 B CN 108408757B
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- scandium
- solution
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- scandium oxide
- oxide powder
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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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
- C01P2004/01—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
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/41—Particle morphology extending in three dimensions octahedron-like
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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
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
- C01P2006/80—Compositional purity
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
| 品名 | 氧化钪 | 稀土杂质 | 非稀土杂质 | D10 | D50 | D90 |
| 含量 | 99.995% | 0.001% | 0.004% | 0.75um | 1.5um | 2.1um |
| 品名 | 氧化钪 | 稀土杂质 | 非稀土杂质 | D10 | D50 | D90 |
| 含量 | 99.991% | 0.001% | 0.008% | 0.51um | 0.84um | 1.25um |
| 品名 | 氧化钪 | 稀土杂质 | 非稀土杂质 | D10 | D50 | D90 |
| 含量 | 99.997% | 0.001% | 0.002% | 1.16um | 1.85um | 2.65um |
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810215234.6A CN108408757B (zh) | 2018-03-15 | 2018-03-15 | 一种高纯超细氧化钪粉末的制备方法 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810215234.6A CN108408757B (zh) | 2018-03-15 | 2018-03-15 | 一种高纯超细氧化钪粉末的制备方法 |
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| Publication Number | Publication Date |
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| CN108408757A CN108408757A (zh) | 2018-08-17 |
| CN108408757B true CN108408757B (zh) | 2020-06-23 |
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| CN201810215234.6A Active CN108408757B (zh) | 2018-03-15 | 2018-03-15 | 一种高纯超细氧化钪粉末的制备方法 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3979377B1 (en) * | 2019-05-31 | 2023-12-27 | Asahi Kasei Kabushiki Kaisha | Polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell, and process for producing polymer electrolyte membrane |
| CN115109952B (zh) * | 2022-06-21 | 2024-04-09 | 中国恩菲工程技术有限公司 | 从氯化钪溶液中分离钪的方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038262A (zh) * | 1988-06-03 | 1989-12-27 | 高洁 | 用立窑生产硫铝酸盐水泥熟料和铁硫铝酸盐水泥熟料的方法 |
| FR2661674B1 (fr) * | 1990-05-04 | 1994-04-08 | Rhone Poulenc Chimie | Procede de fabrication d'oxalates doubles de terres rares, et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares, oxalates doubles et oxydes obtenus. |
| FR2669027B1 (fr) * | 1990-11-13 | 1992-12-31 | Rhone Poulenc Chimie | Procede de fabrication d'oxalates doubles de terres rares et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares et oxydes de terres rares obtenus. |
| CN1167621C (zh) * | 2001-03-15 | 2004-09-22 | 内蒙古工业大学 | 一种稀土氧化物超细粒子的制备方法 |
| CN1206026C (zh) * | 2002-10-15 | 2005-06-15 | 清华大学 | 一种以铈为基的四元纳米级稀土复合氧化物及其制备方法 |
| CN1289631C (zh) * | 2003-12-30 | 2006-12-13 | 北京方正稀土科技研究所有限公司 | 稀土红色荧光粉及其制备方法 |
| CN1281505C (zh) * | 2003-12-30 | 2006-10-25 | 北京有色金属研究总院 | 纳米稀土氧化物的制备方法 |
| CN1281707C (zh) * | 2004-11-05 | 2006-10-25 | 北京科技大学 | 一种含稀土的氧化物红色发光材料及其制备方法 |
| CN100396616C (zh) * | 2005-01-18 | 2008-06-25 | 内蒙古科技大学 | 一种高比表面积纳米铈锆复合氧化物的制备方法 |
| CN100357362C (zh) * | 2005-12-26 | 2007-12-26 | 内蒙古科技大学 | 一种抛光用超细氧化铈的制备方法 |
| CN100393623C (zh) * | 2006-07-27 | 2008-06-11 | 江阴加华新材料资源有限公司 | 大颗粒稀土氧化物的制备方法 |
| CN1931788A (zh) * | 2006-10-09 | 2007-03-21 | 江阴加华新材料资源有限公司 | 高振实密度稀土氧化物/碳酸盐的制备方法 |
| CN101185885A (zh) * | 2007-08-15 | 2008-05-28 | 汉能科技有限公司 | 一种用于甲烷或甲醇重整的钙钛矿型催化剂的制备方法 |
| CN101269848A (zh) * | 2008-03-05 | 2008-09-24 | 广州融捷材料科技有限公司 | 一种高密度球形四氧化三钴及其制备方法 |
| CN101928563A (zh) * | 2010-06-03 | 2010-12-29 | 福建师范大学 | 一种氧化钇基质纳米氧化物荧光粉制备方法 |
| CN102070197A (zh) * | 2011-01-26 | 2011-05-25 | 江苏方舟新能源股份有限公司 | 球形一氧化锰的制备方法 |
| CN103361486B (zh) * | 2013-07-18 | 2014-10-29 | 攀枝花市精研科技有限公司 | 从含钪和钛的废酸液中提取高纯氧化钪及钛的方法 |
| CN103381360B (zh) * | 2013-08-20 | 2016-05-04 | 湖南稀土金属材料研究院 | 一种用于汽车尾气净化的储氧材料及其制备方法 |
| CN104437458B (zh) * | 2014-11-12 | 2017-05-17 | 诺轩化学科技(上海)有限公司 | 铈锆基复合氧化物催化材料及其制备方法 |
| CN106395881B (zh) * | 2016-09-28 | 2017-08-25 | 益阳鸿源稀土有限责任公司 | 从粗氧化钪或钪富集物中去除锆、铪、钙的方法 |
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Denomination of invention: A kind of preparation method of high-purity ultrafine scandium oxide powder Effective date of registration: 20220830 Granted publication date: 20200623 Pledgee: Yiyang Ziyang sub branch of industrial and Commercial Bank of China Ltd. Pledgor: YIYANG HONGYUAN RARE EARTH Co.,Ltd. Registration number: Y2022430000076 |
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Granted publication date: 20200623 Pledgee: Yiyang Ziyang sub branch of industrial and Commercial Bank of China Ltd. Pledgor: YIYANG HONGYUAN RARE EARTH Co.,Ltd. Registration number: Y2022430000076 |
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