CN101942679B - 超细铜粉制备预处理及分散的方法 - Google Patents
超细铜粉制备预处理及分散的方法 Download PDFInfo
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- CN101942679B CN101942679B CN201010518175A CN201010518175A CN101942679B CN 101942679 B CN101942679 B CN 101942679B CN 201010518175 A CN201010518175 A CN 201010518175A CN 201010518175 A CN201010518175 A CN 201010518175A CN 101942679 B CN101942679 B CN 101942679B
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- ore concentrates
- copper ore
- copper
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- powder
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 59
- 239000010949 copper Substances 0.000 claims abstract description 59
- 239000012141 concentrate Substances 0.000 claims abstract description 57
- 238000002203 pretreatment Methods 0.000 claims abstract description 23
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 18
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000006185 dispersion Substances 0.000 claims description 41
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 28
- 229920000159 gelatin Polymers 0.000 claims description 27
- 235000019322 gelatine Nutrition 0.000 claims description 27
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 22
- 108010010803 Gelatin Proteins 0.000 claims description 21
- 239000008273 gelatin Substances 0.000 claims description 21
- 235000011852 gelatine desserts Nutrition 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 21
- 238000005868 electrolysis reaction Methods 0.000 claims description 20
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 17
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 17
- 229960004418 trolamine Drugs 0.000 claims description 15
- 239000011780 sodium chloride Substances 0.000 claims description 11
- 238000000498 ball milling Methods 0.000 claims description 9
- 239000001828 Gelatine Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000003153 chemical reaction reagent Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000002270 dispersing agent Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 3
- 108091006629 SLC13A2 Proteins 0.000 abstract 2
- 239000000126 substance Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009854 hydrometallurgy Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910018557 Si O Inorganic materials 0.000 description 1
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 description 1
- 229910009369 Zn Mg Inorganic materials 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000009867 copper metallurgy Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004137 mechanical activation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
Description
元 素 | Cu | Al | Si | O | S | K | Ca |
含量(%) | 24.183 | 2.180 | 4.956 | 13.521 | 28.126 | 0.693 | 0.831 |
元 素 | Fe | Zn | Mg | Pb | Mo | Sb | |
含量(%) | 23.390 | 0.087 | 0.511 | 0.186 | 0.154 | 0.163 |
粒度(μm) | 微分分布(%) | 累积分布(%) |
≤15 | 2.61 | 2.61 |
15-43 | 13.81 | 16.42 |
43-74 | 56.21 | 72.63 |
74-104 | 7.75 | 80.38 |
104-147 | 9.64 | 90.02 |
147-175 | 2.75 | 92.77 |
175-246 | 4.90 | 97.67 |
≥246 | 2.33 | 100.00 |
组合型分散剂用量(g/t) | 中位径d50(μm) | 体积平均径dv(μm) | 面积平均径ds(μm) | 比表面积s(m2/g) |
0.0 | 8.09 | 8.95 | 4.81 | 1.25 |
500 | 4.32 | 4.97 | 3.98 | 1.84 |
1000 | 2.95 | 3.01 | 2.37 | 3.85 |
1500 | 1.89 | 2.05 | 1.75 | 4.16 |
2000 | 2.31 | 2.23 | 2.10 | 3.16 |
分散剂类型 | 中位径d50(μm) | 体积平均径dv(μm) | 面积平均径ds(μm) | 比表面积s(m2/g) |
组合型(动物胶+三乙醇胺) | 1.89 | 2.05 | 1.75 | 4.16 |
动物胶 | 5.82 | 6.69 | 3.09 | 1.92 |
硅酸钠 | 2.45 | 2.44 | 2.16 | 2.77 |
六偏磷酸钠 | 2.50 | 2.46 | 2.40 | 2.50 |
三乙醇胺 | 2.31 | 2.37 | 2.20 | 2.91 |
无分散剂 | 8.09 | 8.95 | 4.81 | 1.25 |
Claims (4)
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CN201010518175A CN101942679B (zh) | 2010-10-25 | 2010-10-25 | 超细铜粉制备预处理及分散的方法 |
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CN201010518175A CN101942679B (zh) | 2010-10-25 | 2010-10-25 | 超细铜粉制备预处理及分散的方法 |
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CN101942679A CN101942679A (zh) | 2011-01-12 |
CN101942679B true CN101942679B (zh) | 2012-10-17 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102628172B (zh) * | 2012-04-24 | 2015-07-22 | 天华化工机械及自动化研究设计院有限公司 | 一种刮除海绵铜装置 |
CN103451424B (zh) * | 2013-06-04 | 2015-06-10 | 兰州大学 | 一种提高矿石溶解液过滤速度的方法 |
CN103865482B (zh) * | 2014-03-25 | 2015-08-19 | 成都金汇能科技有限责任公司 | 矿物助磨剂及其应用 |
CN104087971B (zh) * | 2014-07-11 | 2016-11-23 | 北京矿冶研究总院 | 铅冰铜的处理方法 |
CN106009417A (zh) * | 2016-07-29 | 2016-10-12 | 苏州荣昌复合材料有限公司 | 一种古铜色硬质pvc门窗异型材的制备方法 |
CN110640162A (zh) * | 2019-10-08 | 2020-01-03 | 三峡大学 | 一种超细铜粉制备预处理及分散的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1605419A (zh) * | 2004-11-23 | 2005-04-13 | 北京科技大学 | 一种在水溶液中用化学还原法制备纳米铜粉的方法 |
CN101195170A (zh) * | 2006-12-06 | 2008-06-11 | 比亚迪股份有限公司 | 超细铜粉的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58224103A (ja) * | 1982-06-21 | 1983-12-26 | Mitsui Mining & Smelting Co Ltd | 銅微粉の製造法 |
US8293093B2 (en) * | 2004-08-23 | 2012-10-23 | James Cook University | Process for cooper electrowinning and electrorefining |
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2010
- 2010-10-25 CN CN201010518175A patent/CN101942679B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1605419A (zh) * | 2004-11-23 | 2005-04-13 | 北京科技大学 | 一种在水溶液中用化学还原法制备纳米铜粉的方法 |
CN101195170A (zh) * | 2006-12-06 | 2008-06-11 | 比亚迪股份有限公司 | 超细铜粉的制备方法 |
Non-Patent Citations (1)
Title |
---|
刘维平等.分散剂对由矿浆电解铜粉分散性能的影响.《粉末冶金工业》.2009,第19卷(第01期),27-31. * |
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Owner name: JIANGSU XINPENG HEAVY ELECTROMECHANICAL MANUFACTUR Free format text: FORMER OWNER: JIANGSU TECHNOLOGY NORMAL COLLEGE Effective date: 20130723 Owner name: JIANGSU UNIVERSITY OF TECHNOLOGY Effective date: 20130723 |
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Free format text: CORRECT: ADDRESS; FROM: 213001 CHANGZHOU, JIANGSU PROVINCE TO: 226623 NANTONG, JIANGSU PROVINCE |
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Effective date of registration: 20130723 Address after: 226623, Chengbei Industrial Zone (East District), Haian County, Jiangsu, Nantong Patentee after: Jiangsu Xinpeng Heavy Electromechanical Manufacturing Co., Ltd. Patentee after: Jiangsu University of Technology Address before: 213001 Changzhou Province in the Clock Tower District, Jiangsu, Wu Road, No. 1801 Patentee before: Jiangsu Teachers University of Technology |