CN117300145B - 一种超高振实密度的类单晶银粉制备方法 - Google Patents
一种超高振实密度的类单晶银粉制备方法 Download PDFInfo
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- CN117300145B CN117300145B CN202311227159.2A CN202311227159A CN117300145B CN 117300145 B CN117300145 B CN 117300145B CN 202311227159 A CN202311227159 A CN 202311227159A CN 117300145 B CN117300145 B CN 117300145B
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- solution
- silver
- silver powder
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- ammonia
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 83
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 44
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000007864 aqueous solution Substances 0.000 claims abstract description 38
- 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 36
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002270 dispersing agent Substances 0.000 claims abstract description 20
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 18
- 235000010323 ascorbic acid Nutrition 0.000 claims abstract description 18
- 239000011668 ascorbic acid Substances 0.000 claims abstract description 18
- PLKATZNSTYDYJW-UHFFFAOYSA-N azane silver Chemical compound N.[Ag] PLKATZNSTYDYJW-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000013078 crystal Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 3
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 40
- 239000002245 particle Substances 0.000 claims description 23
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 7
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 5
- 229920003081 Povidone K 30 Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000012295 chemical reaction liquid Substances 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 2
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000008098 formaldehyde solution Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 229920006316 polyvinylpyrrolidine Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 description 15
- 239000004332 silver Substances 0.000 description 15
- 238000005303 weighing Methods 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 238000002679 ablation Methods 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 description 1
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 239000001263 FEMA 3042 Substances 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 description 1
- -1 alkali metal salt Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 description 1
- 229940033123 tannic acid Drugs 0.000 description 1
- 235000015523 tannic acid Nutrition 0.000 description 1
- 229920002258 tannic acid Polymers 0.000 description 1
- 238000009827 uniform distribution Methods 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
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
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CN117300145B true CN117300145B (zh) | 2024-04-02 |
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CN101462164A (zh) * | 2009-01-09 | 2009-06-24 | 贵阳晶华电子材料有限公司 | 一种高振实密度微细银粉及其生产方法 |
CN103100722A (zh) * | 2013-01-30 | 2013-05-15 | 广东羚光新材料股份有限公司 | 一种高振实单分散银粉的制备方法 |
CN103611940A (zh) * | 2013-11-29 | 2014-03-05 | 江苏瑞德新能源科技有限公司 | 一种导电银浆用片状银粉的制备方法 |
CN104400000A (zh) * | 2014-11-07 | 2015-03-11 | 中国船舶重工集团公司第七一二研究所 | 一种球形银粉的制备方法 |
CN106216710A (zh) * | 2016-09-29 | 2016-12-14 | 西北有色金属研究院 | 一种高振实密度高结晶度金属银粉的制备方法 |
CN106513706A (zh) * | 2016-12-01 | 2017-03-22 | 上海银波生物科技有限公司 | 一种用于球形银粉生产工艺中纳米银晶核的制备方法 |
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CN111618316A (zh) * | 2020-06-29 | 2020-09-04 | 河南金渠银通金属材料有限公司 | 一种表面改性的银粉及其包覆制备方法 |
CN112475311A (zh) * | 2020-10-30 | 2021-03-12 | 山东建邦胶体材料有限公司 | 一种粒径可精确控制的类球形银粉及其制备方法 |
CN113658739A (zh) * | 2021-07-20 | 2021-11-16 | 山东建邦胶体材料有限公司 | 一种粒径可控分布的类球形银粉及其制备方法与应用 |
CN114131038A (zh) * | 2021-12-15 | 2022-03-04 | 苏州银瑞光电材料科技有限公司 | 一种高振实密度银粉的制备方法 |
CN114713838A (zh) * | 2022-04-25 | 2022-07-08 | 金川集团股份有限公司 | 一种用于ltcc内电极的高振实小粒度类球形银粉的制备方法 |
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 |
-
2023
- 2023-09-21 CN CN202311227159.2A patent/CN117300145B/zh active Active
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CN101462164A (zh) * | 2009-01-09 | 2009-06-24 | 贵阳晶华电子材料有限公司 | 一种高振实密度微细银粉及其生产方法 |
CN103100722A (zh) * | 2013-01-30 | 2013-05-15 | 广东羚光新材料股份有限公司 | 一种高振实单分散银粉的制备方法 |
CN103611940A (zh) * | 2013-11-29 | 2014-03-05 | 江苏瑞德新能源科技有限公司 | 一种导电银浆用片状银粉的制备方法 |
CN104400000A (zh) * | 2014-11-07 | 2015-03-11 | 中国船舶重工集团公司第七一二研究所 | 一种球形银粉的制备方法 |
CN106216710A (zh) * | 2016-09-29 | 2016-12-14 | 西北有色金属研究院 | 一种高振实密度高结晶度金属银粉的制备方法 |
CN106513706A (zh) * | 2016-12-01 | 2017-03-22 | 上海银波生物科技有限公司 | 一种用于球形银粉生产工艺中纳米银晶核的制备方法 |
CN106513705A (zh) * | 2016-12-01 | 2017-03-22 | 上海银波生物科技有限公司 | 一种分步法制备球形银粉的方法和装置 |
CN110434355A (zh) * | 2019-09-24 | 2019-11-12 | 广东先导稀材股份有限公司 | 一种高振实密度高分散性球形银粉的制备方法 |
CN111618316A (zh) * | 2020-06-29 | 2020-09-04 | 河南金渠银通金属材料有限公司 | 一种表面改性的银粉及其包覆制备方法 |
CN112475311A (zh) * | 2020-10-30 | 2021-03-12 | 山东建邦胶体材料有限公司 | 一种粒径可精确控制的类球形银粉及其制备方法 |
CN113658739A (zh) * | 2021-07-20 | 2021-11-16 | 山东建邦胶体材料有限公司 | 一种粒径可控分布的类球形银粉及其制备方法与应用 |
CN114131038A (zh) * | 2021-12-15 | 2022-03-04 | 苏州银瑞光电材料科技有限公司 | 一种高振实密度银粉的制备方法 |
CN114713838A (zh) * | 2022-04-25 | 2022-07-08 | 金川集团股份有限公司 | 一种用于ltcc内电极的高振实小粒度类球形银粉的制备方法 |
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 |
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