CN104043826A - 一种铝粉表面水化处理方法及其在制备Al@Ag核壳复合粒子导电与电磁屏蔽填料中的应用 - Google Patents
一种铝粉表面水化处理方法及其在制备Al@Ag核壳复合粒子导电与电磁屏蔽填料中的应用 Download PDFInfo
- Publication number
- CN104043826A CN104043826A CN201410311447.0A CN201410311447A CN104043826A CN 104043826 A CN104043826 A CN 104043826A CN 201410311447 A CN201410311447 A CN 201410311447A CN 104043826 A CN104043826 A CN 104043826A
- Authority
- CN
- China
- Prior art keywords
- aluminum powder
- aluminium powder
- processing method
- electromagnetic shielding
- shell composite
- 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.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000011246 composite particle Substances 0.000 title claims abstract description 25
- 238000003672 processing method Methods 0.000 title claims abstract description 14
- 230000036571 hydration Effects 0.000 title claims abstract description 13
- 238000006703 hydration reaction Methods 0.000 title claims abstract description 13
- 239000000945 filler Substances 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 4
- 239000004411 aluminium Substances 0.000 claims description 65
- 229910052782 aluminium Inorganic materials 0.000 claims description 65
- 239000000843 powder Substances 0.000 claims description 57
- 239000011258 core-shell material Substances 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 claims description 16
- 238000000967 suction filtration Methods 0.000 claims description 11
- 230000000640 hydroxylating effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 229910000077 silane Inorganic materials 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 25
- 229910052709 silver Inorganic materials 0.000 abstract description 24
- 239000004332 silver Substances 0.000 abstract description 24
- 238000001914 filtration Methods 0.000 abstract description 11
- 239000002131 composite material Substances 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract 2
- 239000006087 Silane Coupling Agent Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 230000033444 hydroxylation Effects 0.000 abstract 1
- 238000005805 hydroxylation reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 238000003756 stirring Methods 0.000 description 15
- 238000001291 vacuum drying Methods 0.000 description 15
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 10
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 10
- 239000006228 supernatant Substances 0.000 description 10
- 238000006722 reduction reaction Methods 0.000 description 8
- 238000007385 chemical modification Methods 0.000 description 7
- VYFYYTLLBUKUHU-UHFFFAOYSA-N dopamine Chemical compound NCCC1=CC=C(O)C(O)=C1 VYFYYTLLBUKUHU-UHFFFAOYSA-N 0.000 description 6
- -1 γ-sulfydryl-propyl Chemical group 0.000 description 6
- 101710134784 Agnoprotein Proteins 0.000 description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 239000008103 glucose Substances 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- VZOPRCCTKLAGPN-UHFFFAOYSA-L potassium;sodium;2,3-dihydroxybutanedioate;tetrahydrate Chemical class O.O.O.O.[Na+].[K+].[O-]C(=O)C(O)C(O)C([O-])=O VZOPRCCTKLAGPN-UHFFFAOYSA-L 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 239000003643 water by type Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 229960003638 dopamine Drugs 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 125000003396 thiol group Chemical group [H]S* 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 229910000989 Alclad Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311447.0A CN104043826B (zh) | 2014-07-02 | 2014-07-02 | 一种铝粉表面水化处理方法及其在制备Al@Ag核壳复合粒子导电与电磁屏蔽填料中的应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311447.0A CN104043826B (zh) | 2014-07-02 | 2014-07-02 | 一种铝粉表面水化处理方法及其在制备Al@Ag核壳复合粒子导电与电磁屏蔽填料中的应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104043826A true CN104043826A (zh) | 2014-09-17 |
| CN104043826B CN104043826B (zh) | 2017-01-18 |
Family
ID=51497492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410311447.0A Active CN104043826B (zh) | 2014-07-02 | 2014-07-02 | 一种铝粉表面水化处理方法及其在制备Al@Ag核壳复合粒子导电与电磁屏蔽填料中的应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104043826B (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414072A (zh) * | 2017-07-03 | 2017-12-01 | 湖南宁乡吉唯信金属粉体有限公司 | 一种氧化铝包覆铝粉的制备方法 |
| CN108326293A (zh) * | 2018-01-11 | 2018-07-27 | 宁波广新纳米材料有限公司 | 银包镍粉的生产方法 |
| CN111426732A (zh) * | 2020-04-03 | 2020-07-17 | 中国船舶重工集团公司第七二五研究所 | 一种AgX@Ag核壳电极材料制备方法 |
| CN112264613A (zh) * | 2020-10-20 | 2021-01-26 | 西安工程大学 | 一种用于电磁屏蔽的镍包铝粉的制备方法 |
| CN114700489A (zh) * | 2022-06-07 | 2022-07-05 | 天津德恒永裕金属表面处理有限公司 | 一种银包铝粉的制备工艺及银包铝粉 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633798A (zh) * | 2009-08-17 | 2010-01-27 | 昆明理工大学 | 一种用于水性涂料的铝银浆制备方法 |
| JP2010221081A (ja) * | 2009-03-19 | 2010-10-07 | Asahi Kasei Chemicals Corp | 複合粒子担持物及びその製造方法並びにカルボン酸エステルの製造方法 |
| CN102581272A (zh) * | 2012-02-06 | 2012-07-18 | 西安近代化学研究所 | 一种硝化棉包覆纳米铝复合粉体的制备方法 |
| CN102757670A (zh) * | 2012-07-12 | 2012-10-31 | 武汉理工大学 | 导电填料的制备方法 |
-
2014
- 2014-07-02 CN CN201410311447.0A patent/CN104043826B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010221081A (ja) * | 2009-03-19 | 2010-10-07 | Asahi Kasei Chemicals Corp | 複合粒子担持物及びその製造方法並びにカルボン酸エステルの製造方法 |
| CN101633798A (zh) * | 2009-08-17 | 2010-01-27 | 昆明理工大学 | 一种用于水性涂料的铝银浆制备方法 |
| CN102581272A (zh) * | 2012-02-06 | 2012-07-18 | 西安近代化学研究所 | 一种硝化棉包覆纳米铝复合粉体的制备方法 |
| CN102757670A (zh) * | 2012-07-12 | 2012-10-31 | 武汉理工大学 | 导电填料的制备方法 |
Non-Patent Citations (1)
| Title |
|---|
| 文江鸿: "银包铝核壳符合粒子的壳层结构调控与性能研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414072A (zh) * | 2017-07-03 | 2017-12-01 | 湖南宁乡吉唯信金属粉体有限公司 | 一种氧化铝包覆铝粉的制备方法 |
| CN108326293A (zh) * | 2018-01-11 | 2018-07-27 | 宁波广新纳米材料有限公司 | 银包镍粉的生产方法 |
| CN111426732A (zh) * | 2020-04-03 | 2020-07-17 | 中国船舶重工集团公司第七二五研究所 | 一种AgX@Ag核壳电极材料制备方法 |
| CN112264613A (zh) * | 2020-10-20 | 2021-01-26 | 西安工程大学 | 一种用于电磁屏蔽的镍包铝粉的制备方法 |
| CN112264613B (zh) * | 2020-10-20 | 2023-02-03 | 西安工程大学 | 一种用于电磁屏蔽的镍包铝粉的制备方法 |
| CN114700489A (zh) * | 2022-06-07 | 2022-07-05 | 天津德恒永裕金属表面处理有限公司 | 一种银包铝粉的制备工艺及银包铝粉 |
| CN114700489B (zh) * | 2022-06-07 | 2022-08-12 | 天津德恒永裕金属表面处理有限公司 | 一种银包铝粉的制备工艺及银包铝粉 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104043826B (zh) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110551995B (zh) | 一种化学镀法制备光滑致密银包铜粉的方法 | |
| CN101054483B (zh) | 一种镀银石墨及其制备方法 | |
| CN104043826B (zh) | 一种铝粉表面水化处理方法及其在制备Al@Ag核壳复合粒子导电与电磁屏蔽填料中的应用 | |
| CN106366409B (zh) | 一种超高分子量聚乙烯/石墨烯/镍复合材料及制备方法 | |
| CN102513546A (zh) | 一种功能性片状银粉及其制备方法 | |
| CN109957144B (zh) | 一种表面镀银导电填料的制备方法 | |
| CN101182127A (zh) | 一种导电填料的制备方法及其应用 | |
| CN109423637A (zh) | 一种高导电材料的制备方法 | |
| CN103341643A (zh) | 表面包覆银壳层导电复合粒子的复合还原剂液相制备方法 | |
| CN103469182A (zh) | 一种纳米石墨微片表面无钯化学镀铜的方法 | |
| CN103691937B (zh) | 一种制备镍包石墨复合粒子的方法 | |
| CN107987747A (zh) | 一种纳米银包铜粉协同片状银粉导电胶的制备方法 | |
| CN103252505B (zh) | 一种镀银铜粉的制备方法 | |
| CN102974839A (zh) | 化学沉积法制备纳米厚度片状银粉的方法 | |
| CN103871540B (zh) | 一种导电橡胶用镍包玻璃导电粉体及其制备方法 | |
| CN108080651A (zh) | 电子浆料用纳米银包铜粉的制备方法 | |
| CN108031837A (zh) | 一种制备镀铬石墨烯/铜复合粉末的方法 | |
| CN104148656B (zh) | 一种片状铜粉的制备方法 | |
| CN103817323A (zh) | 一种导电橡胶用镍包石墨导电粉体及其制备方法 | |
| CN104098277B (zh) | 一种在玻璃微珠表面镀铜镀银的方法及镀铜镀银玻璃微珠 | |
| CN105537623A (zh) | 一种铜银合金纳米片及其制备方法 | |
| CN108555286A (zh) | 一种核壳结构的镍包铜微米片、其制备方法及其应用 | |
| CN104947092B (zh) | 一种耐腐蚀的高导电木质电磁屏蔽材料的制备方法 | |
| CN102757670B (zh) | 导电填料的制备方法 | |
| CN101979708B (zh) | 一种碳纳米管镀银丙烯酸系电磁屏蔽涂料的制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Gang Inventor after: Zhao Liying Inventor after: Guan Yuyi Inventor after: Wu Qingjun Inventor after: Liao Yingfeng Inventor before: Wang Yilong Inventor before: Shi Tao Inventor before: Zhao Suling Inventor before: Guan Jianguo Inventor before: Wang Gang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG YILONG SHI TAO ZHAO SULING GUAN JIANGUO WANG GANG TO: WANG GANG ZHAO LIYING GUAN YUYI WU QINGJUN LIAO YINGFENG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528251 one of (office building) and one of (workshop I) (residence declaration) No. 6, Bojin Road, hardware industrial zone, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong xinjingang Technology Co.,Ltd. Address before: 528200 office building and workshop, No. 6, Bojin Road, hardware industrial zone, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Guangdong Xinjinggang New Material Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |