CN102897836A - 超细氧化铌的制备方法 - Google Patents
超细氧化铌的制备方法 Download PDFInfo
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- CN102897836A CN102897836A CN2012104044917A CN201210404491A CN102897836A CN 102897836 A CN102897836 A CN 102897836A CN 2012104044917 A CN2012104044917 A CN 2012104044917A CN 201210404491 A CN201210404491 A CN 201210404491A CN 102897836 A CN102897836 A CN 102897836A
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- niobium
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- pure water
- oven dry
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- 229910000484 niobium oxide Inorganic materials 0.000 title claims abstract description 54
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000010955 niobium Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 28
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002253 acid Substances 0.000 claims abstract description 24
- 238000001354 calcination Methods 0.000 claims abstract description 24
- 239000012065 filter cake Substances 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 12
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 10
- 239000011737 fluorine Substances 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 35
- 229910021529 ammonia Inorganic materials 0.000 claims description 28
- 238000006386 neutralization reaction Methods 0.000 claims description 21
- 230000001186 cumulative effect Effects 0.000 claims description 15
- WPCMRGJTLPITMF-UHFFFAOYSA-I niobium(5+);pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[Nb+5] WPCMRGJTLPITMF-UHFFFAOYSA-I 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 12
- 238000009826 distribution Methods 0.000 abstract description 7
- 239000003990 capacitor Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003801 milling Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005502 peroxidation Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
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CN102897836A true CN102897836A (zh) | 2013-01-30 |
CN102897836B CN102897836B (zh) | 2015-06-03 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288134A (zh) * | 2013-05-14 | 2013-09-11 | 西南交通大学 | 一种纺锤体氧化铌的制备方法 |
CN104445407A (zh) * | 2014-12-10 | 2015-03-25 | 九江有色金属冶炼有限公司 | 一种粒状氧化铌的制备方法及其制备的粒状氧化铌 |
CN106517327A (zh) * | 2016-12-13 | 2017-03-22 | 广东致远新材料有限公司 | 一种大松装比重、球形五氧化二铌的制备方法 |
CN106865614A (zh) * | 2017-03-24 | 2017-06-20 | 广东广晟稀有金属光电新材料有限公司 | 一种比表面积为7m2/g~8m2/g的氧化铌的制备方法 |
CN110357157A (zh) * | 2019-07-04 | 2019-10-22 | 江西海协稀有金属材料有限公司 | 一种铌陶瓷层析工艺制备纳米氧化铌的方法 |
CN110386623A (zh) * | 2019-07-04 | 2019-10-29 | 江西海协稀有金属材料有限公司 | 一种铌陶瓷膜过滤制备高纯氧化铌方法 |
CN115784305A (zh) * | 2022-10-22 | 2023-03-14 | 锦州钒业有限责任公司 | 一种纳米五氧化二铌的制备方法 |
CN115818712A (zh) * | 2022-09-08 | 2023-03-21 | 季华实验室 | 一种与磷酸混合呈松散状态的氧化铌及其制备方法 |
Citations (5)
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---|---|---|---|---|
US4518570A (en) * | 1983-11-07 | 1985-05-21 | Cabot Corporation | Process for separating antimony from columbium solutions |
JPH07101726A (ja) * | 1993-10-07 | 1995-04-18 | Mitsui Mining & Smelting Co Ltd | 粒状酸化タンタル又は酸化ニオブの製造方法 |
JP3907102B2 (ja) * | 2002-03-25 | 2007-04-18 | 三井金属鉱業株式会社 | 粒状酸化ニオブの製造方法 |
CN102285687A (zh) * | 2011-06-10 | 2011-12-21 | 江门富祥电子材料有限公司 | 超细氧化铌的制备方法及其装置 |
CN102442700A (zh) * | 2011-09-16 | 2012-05-09 | 广东致远新材料有限公司 | 一种过氧化沉淀制取高纯球状氧化铌的方法 |
-
2012
- 2012-10-23 CN CN201210404491.7A patent/CN102897836B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4518570A (en) * | 1983-11-07 | 1985-05-21 | Cabot Corporation | Process for separating antimony from columbium solutions |
JPH07101726A (ja) * | 1993-10-07 | 1995-04-18 | Mitsui Mining & Smelting Co Ltd | 粒状酸化タンタル又は酸化ニオブの製造方法 |
JP3907102B2 (ja) * | 2002-03-25 | 2007-04-18 | 三井金属鉱業株式会社 | 粒状酸化ニオブの製造方法 |
CN102285687A (zh) * | 2011-06-10 | 2011-12-21 | 江门富祥电子材料有限公司 | 超细氧化铌的制备方法及其装置 |
CN102442700A (zh) * | 2011-09-16 | 2012-05-09 | 广东致远新材料有限公司 | 一种过氧化沉淀制取高纯球状氧化铌的方法 |
Non-Patent Citations (3)
Title |
---|
RABINDRA N. DAS ET AL.: "Chemical synthesis of fine powder of lead magnesium niobate using niobium tartarate complex", 《MATERIALS LETTERS》 * |
曾金玉: "氧化铌粉体物性控制研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑 B023-8》 * |
胡胜利: "影响五氧化二钒粒径因素的研究", 《科技资讯》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103288134A (zh) * | 2013-05-14 | 2013-09-11 | 西南交通大学 | 一种纺锤体氧化铌的制备方法 |
CN104445407A (zh) * | 2014-12-10 | 2015-03-25 | 九江有色金属冶炼有限公司 | 一种粒状氧化铌的制备方法及其制备的粒状氧化铌 |
CN104445407B (zh) * | 2014-12-10 | 2016-07-20 | 九江有色金属冶炼有限公司 | 一种粒状氧化铌的制备方法及其制备的粒状氧化铌 |
CN106517327A (zh) * | 2016-12-13 | 2017-03-22 | 广东致远新材料有限公司 | 一种大松装比重、球形五氧化二铌的制备方法 |
CN106865614A (zh) * | 2017-03-24 | 2017-06-20 | 广东广晟稀有金属光电新材料有限公司 | 一种比表面积为7m2/g~8m2/g的氧化铌的制备方法 |
CN110386623A (zh) * | 2019-07-04 | 2019-10-29 | 江西海协稀有金属材料有限公司 | 一种铌陶瓷膜过滤制备高纯氧化铌方法 |
CN110357157A (zh) * | 2019-07-04 | 2019-10-22 | 江西海协稀有金属材料有限公司 | 一种铌陶瓷层析工艺制备纳米氧化铌的方法 |
CN110357157B (zh) * | 2019-07-04 | 2022-04-19 | 江西海协稀有金属材料有限公司 | 一种铌陶瓷层析工艺制备纳米氧化铌的方法 |
CN110386623B (zh) * | 2019-07-04 | 2022-04-19 | 江西海协稀有金属材料有限公司 | 一种铌陶瓷膜过滤制备高纯氧化铌方法 |
CN115818712A (zh) * | 2022-09-08 | 2023-03-21 | 季华实验室 | 一种与磷酸混合呈松散状态的氧化铌及其制备方法 |
CN115818712B (zh) * | 2022-09-08 | 2024-05-07 | 季华实验室 | 一种与磷酸混合呈松散状态的氧化铌及其制备方法 |
CN115784305A (zh) * | 2022-10-22 | 2023-03-14 | 锦州钒业有限责任公司 | 一种纳米五氧化二铌的制备方法 |
CN115784305B (zh) * | 2022-10-22 | 2024-02-09 | 锦州钒业有限责任公司 | 一种纳米五氧化二铌的制备方法 |
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Inventor after: Kuang Guozhen Inventor after: Liao Dan Inventor after: Hu Chenglin Inventor after: Hu Zhiping Inventor after: Zhang Guoxiang Inventor after: Dai Heping Inventor after: Jiang Yan Inventor after: Li Fengbo Inventor before: Kuang Guozhen Inventor before: Hu Zhiping Inventor before: Zhang Guoxiang Inventor before: Dai Heping Inventor before: Jiang Yan Inventor before: Li Fengbo |
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Free format text: CORRECT: INVENTOR; FROM: KUANG GUOZHEN HU ZHIPING ZHANG GUOXIANG DAI HEPING JIANG YAN LI FENGBO TO: KUANG GUOZHEN LIAO DAN HU CHENGLIN HU ZHIPING ZHANG GUOXIANG DAI HEPING JIANG YAN LI FENGBO |
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Address after: 332014 Jiangxi province Jiujiang District Lian nine Lake Road No. 62 Patentee after: Jiujiang nonferrous metals smelting Limited by Share Ltd Address before: 332014 Jiujiang Lake Road, Jiangxi, No. 62, No. nine Patentee before: Jiujiang Nonferrous Metal Smelting Co., Ltd. |
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Effective date of registration: 20181112 Address after: 332014 Research Institute, No. nine Lake Road, lien Xi District, Jiujiang, Jiangxi, 62 Patentee after: Jiujiang Nonferrous Metal Smelting Co., Ltd. Address before: 332014 No. nine Lake Road, Lian Xi District, Jiujiang, Jiangxi. 62 Patentee before: Jiujiang nonferrous metals smelting Limited by Share Ltd |