CN1200051C - 纳米稀土氧化物粉的制备方法 - Google Patents
纳米稀土氧化物粉的制备方法 Download PDFInfo
- Publication number
- CN1200051C CN1200051C CN 01134174 CN01134174A CN1200051C CN 1200051 C CN1200051 C CN 1200051C CN 01134174 CN01134174 CN 01134174 CN 01134174 A CN01134174 A CN 01134174A CN 1200051 C CN1200051 C CN 1200051C
- Authority
- CN
- China
- Prior art keywords
- carbonate
- subcarbonate
- oxyhydroxide
- aqueous solution
- water solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 31
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 8
- -1 RE nitrate Chemical class 0.000 claims abstract description 8
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 6
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 6
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 6
- 150000001298 alcohols Chemical class 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 6
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 4
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 3
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 2
- 230000001376 precipitating effect Effects 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 5
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000000635 electron micrograph Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229960004756 ethanol Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
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- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01134174 CN1200051C (zh) | 2001-11-14 | 2001-11-14 | 纳米稀土氧化物粉的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01134174 CN1200051C (zh) | 2001-11-14 | 2001-11-14 | 纳米稀土氧化物粉的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1418916A CN1418916A (zh) | 2003-05-21 |
CN1200051C true CN1200051C (zh) | 2005-05-04 |
Family
ID=4672306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01134174 Expired - Fee Related CN1200051C (zh) | 2001-11-14 | 2001-11-14 | 纳米稀土氧化物粉的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1200051C (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102600790A (zh) * | 2011-01-20 | 2012-07-25 | 中国科学院金属研究所 | 一种纳米水合氧化铈基除砷材料及其制备方法与除砷应用 |
CN102910352A (zh) * | 2012-09-24 | 2013-02-06 | 李一鸣 | 立体包装袋 |
CN103351017B (zh) * | 2013-07-01 | 2014-10-29 | 南昌大学 | 细粒度高堆密度球形稀土碳酸盐及其氧化物的制备方法 |
CN103436720B (zh) * | 2013-09-18 | 2015-03-25 | 许瑞高 | 离子吸附型稀土矿非铵盐浸取稀土的工艺 |
CN103482673A (zh) * | 2013-10-12 | 2014-01-01 | 瑞科稀土冶金及功能材料国家工程研究中心有限公司 | 一种稀土氢氧化物的制备方法 |
CN105502467A (zh) * | 2014-09-22 | 2016-04-20 | 常州市卓群纳米新材料有限公司 | 一种纳米氧化镝的制备方法 |
CN105129834B (zh) * | 2015-09-29 | 2017-08-01 | 四川省乐山锐丰冶金有限公司 | 一种纳米级稀土氧化物粉体的制备方法 |
CN106044831B (zh) * | 2016-05-27 | 2017-09-22 | 商洛学院 | 一种均匀沉淀法制备片状SmOHCO3纳米晶的方法 |
CN106044838B (zh) * | 2016-07-28 | 2017-05-24 | 乐山沃耐稀电子材料有限公司 | 一种低硫氢氧化镧生产工艺 |
CN114604886A (zh) * | 2018-01-15 | 2022-06-10 | 赣州湛海新材料科技有限公司 | 一种制备大颗粒稀土氧化物的方法 |
CN115246653B (zh) * | 2022-07-12 | 2023-10-17 | 中南大学 | 纳米氧化镝及其制备方法与应用 |
CN115215499A (zh) * | 2022-07-18 | 2022-10-21 | 北京师范大学 | 一种家用式多效陶瓷净水器及其制作方法 |
-
2001
- 2001-11-14 CN CN 01134174 patent/CN1200051C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1418916A (zh) | 2003-05-21 |
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Owner name: ZHU ZHANGXIAO Free format text: FORMER OWNER: ZHANG TONG Effective date: 20080530 |
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Effective date of registration: 20080530 Address after: CBD office building 19C, 369, middle Yangtze River Road, Anhui, Hefei, Anhui Province Patentee after: Zhu Changxiao Address before: Room 38, building 301, Anju residential district, Hefei, Anhui Patentee before: Zhang Tong |
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Effective date of registration: 20090116 Address after: CBD office building, 369 middle Changjiang Road, Hefei, Anhui, 19C Patentee after: Anhui Lite Environmental Protection Technology Co., Ltd. Address before: CBD office building 19C, 369, middle Yangtze River Road, Anhui, Hefei, Anhui Province Patentee before: Zhu Changxiao |
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Owner name: ANHUI PROVINCE LITE ENVIRONMENTAL PROTECTION TECHN Free format text: FORMER OWNER: ZHU ZHANGXIAO Effective date: 20090116 |
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Granted publication date: 20050504 Termination date: 20111114 |