CN107457411A - 一种制备超细银粉的方法 - Google Patents
一种制备超细银粉的方法 Download PDFInfo
- Publication number
- CN107457411A CN107457411A CN201710450061.1A CN201710450061A CN107457411A CN 107457411 A CN107457411 A CN 107457411A CN 201710450061 A CN201710450061 A CN 201710450061A CN 107457411 A CN107457411 A CN 107457411A
- Authority
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- Prior art keywords
- silver powder
- super fine
- silver
- fine silver
- solution
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- 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.)
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000010946 fine silver Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 64
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 21
- 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 20
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 18
- 229910021607 Silver chloride Inorganic materials 0.000 claims abstract description 17
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims abstract description 17
- 239000000084 colloidal system Substances 0.000 claims abstract description 15
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 10
- 235000010323 ascorbic acid Nutrition 0.000 claims abstract description 10
- 239000011668 ascorbic acid Substances 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 8
- 239000002270 dispersing agent Substances 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 19
- SDLBJIZEEMKQKY-UHFFFAOYSA-M silver chlorate Chemical compound [Ag+].[O-]Cl(=O)=O SDLBJIZEEMKQKY-UHFFFAOYSA-M 0.000 claims description 15
- 238000001556 precipitation Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 239000006228 supernatant Substances 0.000 claims description 11
- 238000013019 agitation Methods 0.000 claims description 10
- 150000002500 ions Chemical class 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- -1 polyethylene pyrrole Polymers 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000001291 vacuum drying Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 108010010803 Gelatin Proteins 0.000 claims 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 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 229920000159 gelatin Polymers 0.000 claims description 3
- 239000008273 gelatin Substances 0.000 claims description 3
- 235000019322 gelatine Nutrition 0.000 claims description 3
- 235000011852 gelatine desserts Nutrition 0.000 claims description 3
- XRRQZKOZJFDXON-UHFFFAOYSA-N nitric acid;silver Chemical compound [Ag].O[N+]([O-])=O XRRQZKOZJFDXON-UHFFFAOYSA-N 0.000 claims description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 2
- 229920000053 polysorbate 80 Polymers 0.000 claims description 2
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000005660 chlorination reaction Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims 1
- 229910001950 potassium oxide Inorganic materials 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 22
- 238000009826 distribution Methods 0.000 abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000006722 reduction reaction Methods 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- 229910052709 silver Inorganic materials 0.000 description 10
- 239000004332 silver Substances 0.000 description 9
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 229920000136 polysorbate Polymers 0.000 description 5
- 239000010944 silver (metal) Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- UXAMZEYKWGPDBI-UHFFFAOYSA-N C(CCCCCCCCCCCCCCC)Br(C)(C)C Chemical compound C(CCCCCCCCCCCCCCC)Br(C)(C)C UXAMZEYKWGPDBI-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- ZYPAHNJHQXKEGW-UHFFFAOYSA-M N.Cl(=O)(=O)[O-].[Ag+] Chemical compound N.Cl(=O)(=O)[O-].[Ag+] ZYPAHNJHQXKEGW-UHFFFAOYSA-M 0.000 description 1
- 241000241551 Philoxerus vermicularis Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201710450061.1A CN107457411B (zh) | 2017-06-15 | 2017-06-15 | 一种制备超细银粉的方法 |
Applications Claiming Priority (1)
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CN201710450061.1A CN107457411B (zh) | 2017-06-15 | 2017-06-15 | 一种制备超细银粉的方法 |
Publications (2)
Publication Number | Publication Date |
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CN107457411A true CN107457411A (zh) | 2017-12-12 |
CN107457411B CN107457411B (zh) | 2019-02-05 |
Family
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Family Applications (1)
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CN201710450061.1A Active CN107457411B (zh) | 2017-06-15 | 2017-06-15 | 一种制备超细银粉的方法 |
Country Status (1)
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CN (1) | CN107457411B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108672718A (zh) * | 2018-06-07 | 2018-10-19 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七二研究所) | 一种高比面积类球形银粉的制备方法及其制得的银粉 |
CN108714699A (zh) * | 2018-06-07 | 2018-10-30 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七二研究所) | 一种利用硫化银诱导制备活性银粉的方法及其制得的银粉 |
WO2020222542A1 (ko) * | 2019-05-02 | 2020-11-05 | 파워팩 주식회사 | 습식공정에 의해 제조되는 산화 안정성이 향상된 은 나노 분말 및 이의 제조방법 |
CN112536445A (zh) * | 2020-12-10 | 2021-03-23 | 长沙新材料产业研究院有限公司 | 一种微纳米树枝状银粉及其制备方法和应用 |
US11319613B2 (en) * | 2020-08-18 | 2022-05-03 | Enviro Metals, LLC | Metal refinement |
CN114871442A (zh) * | 2022-05-31 | 2022-08-09 | 云南斯铂林新材料有限公司 | 一种利用复合型还原剂制备超细银粉的工艺 |
CN116618675A (zh) * | 2023-05-30 | 2023-08-22 | 上海银波生物科技有限公司 | 一种用于异质结太阳能电池低温烧结银粉的制备方法 |
CN116930433A (zh) * | 2023-09-18 | 2023-10-24 | 四川富临新能源科技有限公司 | 钠离子层状氧化物正极材料ph测试方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1781630A (zh) * | 2004-11-25 | 2006-06-07 | 同和矿业株式会社 | 银粉及其制造方法 |
JP2010024501A (ja) * | 2008-07-22 | 2010-02-04 | Sumitomo Metal Mining Co Ltd | 銀粉の製造方法 |
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 |
CN104923801A (zh) * | 2014-03-17 | 2015-09-23 | 北京中科纳通电子技术有限公司 | 一种批量化制备纳米银粉的方法 |
CN105665748A (zh) * | 2016-04-25 | 2016-06-15 | 辽宁石化职业技术学院 | 一种高纯超细银粉的制备方法 |
CN105834450A (zh) * | 2016-05-13 | 2016-08-10 | 浙江光达电子科技有限公司 | 银粉的制备方法 |
-
2017
- 2017-06-15 CN CN201710450061.1A patent/CN107457411B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1781630A (zh) * | 2004-11-25 | 2006-06-07 | 同和矿业株式会社 | 银粉及其制造方法 |
JP2010024501A (ja) * | 2008-07-22 | 2010-02-04 | Sumitomo Metal Mining Co Ltd | 銀粉の製造方法 |
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 |
CN104923801A (zh) * | 2014-03-17 | 2015-09-23 | 北京中科纳通电子技术有限公司 | 一种批量化制备纳米银粉的方法 |
CN105665748A (zh) * | 2016-04-25 | 2016-06-15 | 辽宁石化职业技术学院 | 一种高纯超细银粉的制备方法 |
CN105834450A (zh) * | 2016-05-13 | 2016-08-10 | 浙江光达电子科技有限公司 | 银粉的制备方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108672718A (zh) * | 2018-06-07 | 2018-10-19 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七二研究所) | 一种高比面积类球形银粉的制备方法及其制得的银粉 |
CN108714699A (zh) * | 2018-06-07 | 2018-10-30 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七二研究所) | 一种利用硫化银诱导制备活性银粉的方法及其制得的银粉 |
CN108672718B (zh) * | 2018-06-07 | 2019-10-11 | 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) | 一种类球形银粉的制备方法 |
WO2020222542A1 (ko) * | 2019-05-02 | 2020-11-05 | 파워팩 주식회사 | 습식공정에 의해 제조되는 산화 안정성이 향상된 은 나노 분말 및 이의 제조방법 |
US11319613B2 (en) * | 2020-08-18 | 2022-05-03 | Enviro Metals, LLC | Metal refinement |
CN112536445A (zh) * | 2020-12-10 | 2021-03-23 | 长沙新材料产业研究院有限公司 | 一种微纳米树枝状银粉及其制备方法和应用 |
CN114871442A (zh) * | 2022-05-31 | 2022-08-09 | 云南斯铂林新材料有限公司 | 一种利用复合型还原剂制备超细银粉的工艺 |
CN114871442B (zh) * | 2022-05-31 | 2024-03-29 | 云南斯铂林新材料有限公司 | 一种利用复合型还原剂制备超细银粉的工艺 |
CN116618675A (zh) * | 2023-05-30 | 2023-08-22 | 上海银波生物科技有限公司 | 一种用于异质结太阳能电池低温烧结银粉的制备方法 |
CN116930433A (zh) * | 2023-09-18 | 2023-10-24 | 四川富临新能源科技有限公司 | 钠离子层状氧化物正极材料ph测试方法 |
CN116930433B (zh) * | 2023-09-18 | 2024-03-19 | 四川富临新能源科技有限公司 | 钠离子层状氧化物正极材料ph测试方法 |
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Effective date of registration: 20240923 Address after: 650000, Caopu Street Office, Anning City, Kunming City, Yunnan Province Anning Industrial Park Small and Medium sized Enterprise Science and Technology Incubation Base Science and Technology Industry Standard Factory Building No. 12 Patentee after: Kunming Panchi Technology Co.,Ltd. Country or region after: China Address before: 650093 No. 253, Xuefu Road, Wuhua District, Yunnan, Kunming Patentee before: Kunming University of Science and Technology Country or region before: China |