CN102717090A - 一种采用液相还原法制备超细铂粉的方法 - Google Patents
一种采用液相还原法制备超细铂粉的方法 Download PDFInfo
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- CN102717090A CN102717090A CN2011100796756A CN201110079675A CN102717090A CN 102717090 A CN102717090 A CN 102717090A CN 2011100796756 A CN2011100796756 A CN 2011100796756A CN 201110079675 A CN201110079675 A CN 201110079675A CN 102717090 A CN102717090 A CN 102717090A
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- platinum
- solution
- platinum powder
- powder
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000007791 liquid phase Substances 0.000 title claims abstract description 18
- 150000003057 platinum Chemical class 0.000 claims abstract description 55
- 239000000243 solution Substances 0.000 claims abstract description 34
- 239000002270 dispersing agent Substances 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 16
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007864 aqueous solution Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 10
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims abstract description 7
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011259 mixed solution Substances 0.000 claims abstract description 7
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011668 ascorbic acid Substances 0.000 claims abstract description 5
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 5
- 235000010323 ascorbic acid Nutrition 0.000 claims abstract description 5
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims abstract description 3
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims abstract 2
- 238000005406 washing Methods 0.000 claims abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 37
- 238000002360 preparation method Methods 0.000 claims description 30
- 229910052697 platinum Inorganic materials 0.000 claims description 27
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 235000011187 glycerol Nutrition 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 11
- 238000009938 salting Methods 0.000 claims 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- 125000003963 dichloro group Chemical group Cl* 0.000 claims 1
- 238000011175 product filtration Methods 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 239000012266 salt solution Substances 0.000 abstract description 49
- 239000002245 particle Substances 0.000 abstract description 27
- 239000002002 slurry Substances 0.000 abstract description 4
- 239000011267 electrode slurry Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004377 microelectronic Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 description 14
- 230000002776 aggregation Effects 0.000 description 8
- 238000005054 agglomeration Methods 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 239000002003 electrode paste Substances 0.000 description 5
- 238000003917 TEM image Methods 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000012429 reaction media Substances 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- -1 and its morphology Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007805 chemical reaction reactant Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
Description
平均粒径 | 形貌 | 团聚情况 | |
实施例1 | 40nm | 球形 | 无团聚 |
实施例2 | 50nm | 球形、椭球形 | 无团聚 |
实施例3 | 20nm | 球形 | 无团聚 |
实施例4 | 60nm | 球形、椭球形 | 无团聚 |
比较例1 | 90nm | 无定形 | 轻微团聚 |
Claims (7)
Priority Applications (1)
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CN2011100796756A CN102717090A (zh) | 2011-03-31 | 2011-03-31 | 一种采用液相还原法制备超细铂粉的方法 |
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CN2011100796756A CN102717090A (zh) | 2011-03-31 | 2011-03-31 | 一种采用液相还原法制备超细铂粉的方法 |
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Publication Number | Publication Date |
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CN102717090A true CN102717090A (zh) | 2012-10-10 |
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CN2011100796756A Pending CN102717090A (zh) | 2011-03-31 | 2011-03-31 | 一种采用液相还原法制备超细铂粉的方法 |
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CN (1) | CN102717090A (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103451431A (zh) * | 2013-08-27 | 2013-12-18 | 罗治 | 一种从含贵金属废催化剂中提取砷和贵金属的方法 |
CN108555313A (zh) * | 2018-05-21 | 2018-09-21 | 金川集团股份有限公司 | 一种医药用高纯铂粉的制备方法 |
CN108705100A (zh) * | 2018-06-07 | 2018-10-26 | 蒋建华 | 一种纳米铂粒子的制备方法 |
CN108941597A (zh) * | 2018-07-27 | 2018-12-07 | 江苏北矿金属循环利用科技有限公司 | 一种由难溶性铂盐制备超细铂粉的方法 |
CN111069625A (zh) * | 2020-01-06 | 2020-04-28 | 昆明理工大学 | 一种片状铂纳米颗粒的制备方法 |
CN111940759A (zh) * | 2020-08-20 | 2020-11-17 | 江苏北矿金属循环利用科技有限公司 | 一种制备超细铂粉的方法 |
CN112692274A (zh) * | 2020-12-21 | 2021-04-23 | 有研亿金新材料有限公司 | 一种高分散性超细铂粉的制备方法及应用 |
CN112808270A (zh) * | 2021-02-01 | 2021-05-18 | 四川大学 | 高耐久性Pt基整体式汽油车三效催化剂及制备方法和应用 |
CN115477340A (zh) * | 2022-08-18 | 2022-12-16 | 山东有研国晶辉新材料有限公司 | 一种氯铂酸的制备方法 |
CN117483777A (zh) * | 2023-11-02 | 2024-02-02 | 重庆材料研究院有限公司 | 一种高振实密度微米级球形铂粉的制备方法 |
CN118417577A (zh) * | 2024-04-15 | 2024-08-02 | 重庆材料研究院有限公司 | 一种高均匀性微米级铂粉的制备方法 |
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JPS552766A (en) * | 1978-06-23 | 1980-01-10 | Noritake Co Ltd | Production of platinum powder or platinum powder contained paste and platinum powder |
CN1785558A (zh) * | 2005-11-21 | 2006-06-14 | 东南大学 | 导电银浆用微米级球形银粉的制备方法 |
JP2006199982A (ja) * | 2005-01-18 | 2006-08-03 | Tanaka Kikinzoku Kogyo Kk | 金属微粉末の製造方法 |
CN101269417A (zh) * | 2008-05-08 | 2008-09-24 | 郴州高鑫铂业有限公司 | 纳米铂粉的制备方法 |
CN101716685A (zh) * | 2009-12-14 | 2010-06-02 | 昆明理工大学 | 化学还原法制备球形超细银粉的方法 |
CN101733410A (zh) * | 2009-12-31 | 2010-06-16 | 广东风华高新科技股份有限公司 | 一种粒径大小可调的高分散超细银粉的制备方法 |
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2011
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US3345158A (en) * | 1964-08-10 | 1967-10-03 | Ibm | Electrical conductor material and method of making same |
JPS552766A (en) * | 1978-06-23 | 1980-01-10 | Noritake Co Ltd | Production of platinum powder or platinum powder contained paste and platinum powder |
JP2006199982A (ja) * | 2005-01-18 | 2006-08-03 | Tanaka Kikinzoku Kogyo Kk | 金属微粉末の製造方法 |
CN1785558A (zh) * | 2005-11-21 | 2006-06-14 | 东南大学 | 导电银浆用微米级球形银粉的制备方法 |
CN101269417A (zh) * | 2008-05-08 | 2008-09-24 | 郴州高鑫铂业有限公司 | 纳米铂粉的制备方法 |
CN101716685A (zh) * | 2009-12-14 | 2010-06-02 | 昆明理工大学 | 化学还原法制备球形超细银粉的方法 |
CN101733410A (zh) * | 2009-12-31 | 2010-06-16 | 广东风华高新科技股份有限公司 | 一种粒径大小可调的高分散超细银粉的制备方法 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103451431A (zh) * | 2013-08-27 | 2013-12-18 | 罗治 | 一种从含贵金属废催化剂中提取砷和贵金属的方法 |
CN103451431B (zh) * | 2013-08-27 | 2015-08-12 | 江西南城鑫业环保处置有限公司 | 一种从含贵金属废催化剂中提取砷和贵金属的方法 |
CN108555313A (zh) * | 2018-05-21 | 2018-09-21 | 金川集团股份有限公司 | 一种医药用高纯铂粉的制备方法 |
CN108555313B (zh) * | 2018-05-21 | 2020-01-10 | 金川集团股份有限公司 | 一种医药用高纯铂粉的制备方法 |
CN108705100A (zh) * | 2018-06-07 | 2018-10-26 | 蒋建华 | 一种纳米铂粒子的制备方法 |
CN108941597A (zh) * | 2018-07-27 | 2018-12-07 | 江苏北矿金属循环利用科技有限公司 | 一种由难溶性铂盐制备超细铂粉的方法 |
CN111069625A (zh) * | 2020-01-06 | 2020-04-28 | 昆明理工大学 | 一种片状铂纳米颗粒的制备方法 |
CN111940759A (zh) * | 2020-08-20 | 2020-11-17 | 江苏北矿金属循环利用科技有限公司 | 一种制备超细铂粉的方法 |
CN112692274A (zh) * | 2020-12-21 | 2021-04-23 | 有研亿金新材料有限公司 | 一种高分散性超细铂粉的制备方法及应用 |
CN112808270A (zh) * | 2021-02-01 | 2021-05-18 | 四川大学 | 高耐久性Pt基整体式汽油车三效催化剂及制备方法和应用 |
CN115477340A (zh) * | 2022-08-18 | 2022-12-16 | 山东有研国晶辉新材料有限公司 | 一种氯铂酸的制备方法 |
CN115477340B (zh) * | 2022-08-18 | 2024-09-03 | 山东有研国晶辉新材料有限公司 | 一种氯铂酸的制备方法 |
CN117483777A (zh) * | 2023-11-02 | 2024-02-02 | 重庆材料研究院有限公司 | 一种高振实密度微米级球形铂粉的制备方法 |
CN118417577A (zh) * | 2024-04-15 | 2024-08-02 | 重庆材料研究院有限公司 | 一种高均匀性微米级铂粉的制备方法 |
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