CN101831559A - 一种高结合率碳酸盐脉石型氧硫混合铜矿的选冶方法 - Google Patents
一种高结合率碳酸盐脉石型氧硫混合铜矿的选冶方法 Download PDFInfo
- Publication number
- CN101831559A CN101831559A CN201010178875A CN201010178875A CN101831559A CN 101831559 A CN101831559 A CN 101831559A CN 201010178875 A CN201010178875 A CN 201010178875A CN 201010178875 A CN201010178875 A CN 201010178875A CN 101831559 A CN101831559 A CN 101831559A
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- Prior art keywords
- copper
- flotation
- ore
- carbonate
- calcium
- 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.)
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Links
- 239000010949 copper Substances 0.000 title claims abstract description 110
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 109
- 238000005188 flotation Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 32
- XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical compound [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 title claims abstract description 28
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 16
- 238000005272 metallurgy Methods 0.000 title claims abstract description 12
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 44
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000005751 Copper oxide Substances 0.000 claims abstract description 38
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 38
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 37
- 239000011707 mineral Substances 0.000 claims abstract description 37
- 229910052569 sulfide mineral Inorganic materials 0.000 claims abstract description 20
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 61
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 36
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 36
- 239000001095 magnesium carbonate Substances 0.000 claims description 36
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 36
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- 230000003647 oxidation Effects 0.000 claims description 14
- 239000012141 concentrate Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 10
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 10
- 238000005987 sulfurization reaction Methods 0.000 claims description 10
- 229910001779 copper mineral Inorganic materials 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 239000012991 xanthate Substances 0.000 claims description 7
- 238000010494 dissociation reaction Methods 0.000 claims description 6
- 230000005593 dissociations Effects 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- YLUIKWVQCKSMCF-UHFFFAOYSA-N calcium;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[Mg+2].[Ca+2] YLUIKWVQCKSMCF-UHFFFAOYSA-N 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 150000002632 lipids Chemical class 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 235000010265 sodium sulphite Nutrition 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- CONMNFZLRNYHIQ-UHFFFAOYSA-N 3-methylbutoxymethanedithioic acid Chemical compound CC(C)CCOC(S)=S CONMNFZLRNYHIQ-UHFFFAOYSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- 239000005639 Lauric acid Substances 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 2
- TUZCOAQWCRRVIP-UHFFFAOYSA-N butoxymethanedithioic acid Chemical compound CCCCOC(S)=S TUZCOAQWCRRVIP-UHFFFAOYSA-N 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- 239000000344 soap Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 7
- 235000014113 dietary fatty acids Nutrition 0.000 abstract description 4
- 239000000194 fatty acid Substances 0.000 abstract description 4
- 229930195729 fatty acid Natural products 0.000 abstract description 4
- 150000004665 fatty acids Chemical class 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 3
- OKYDTGSQPZBYTF-UHFFFAOYSA-J calcium;magnesium;disulfate Chemical compound [Mg+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OKYDTGSQPZBYTF-UHFFFAOYSA-J 0.000 abstract description 2
- 230000000295 complement effect Effects 0.000 abstract description 2
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 abstract 3
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 229960004643 cupric oxide Drugs 0.000 description 37
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 17
- 238000011084 recovery Methods 0.000 description 13
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000002386 leaching Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 229960000411 camphor oil Drugs 0.000 description 4
- 239000010624 camphor oil Substances 0.000 description 4
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 4
- 229910052951 chalcopyrite Inorganic materials 0.000 description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- WTLOFSYWSLRYIR-UHFFFAOYSA-N [Mg].[O].[S] Chemical compound [Mg].[O].[S] WTLOFSYWSLRYIR-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 229910001748 carbonate mineral Inorganic materials 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
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-
- 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
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CN2010101788752A CN101831559B (zh) | 2010-05-21 | 2010-05-21 | 一种高结合率碳酸盐脉石型氧硫混合铜矿的选冶方法 |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102600984A (zh) * | 2012-03-20 | 2012-07-25 | 昆明理工大学 | 一种含钙镁脉石氧化铜矿的处理方法 |
CN102688809A (zh) * | 2012-06-19 | 2012-09-26 | 昆明理工大学 | 基于铜矿物硫化浮选体系的铵-胺耦合活化方法 |
CN102690959A (zh) * | 2012-06-19 | 2012-09-26 | 昆明理工大学 | 一种混合铜矿中钙镁碳酸盐反浮选产物的综合利用方法 |
CN103143447A (zh) * | 2013-01-25 | 2013-06-12 | 湖南有色金属研究院 | 含有共伴生金属的高氧化率复杂铜矿的选矿方法 |
CN103157558A (zh) * | 2013-03-25 | 2013-06-19 | 江西铜业股份有限公司 | 一种硫化铜矿浮选尾矿回收硫的选矿方法 |
CN103721860A (zh) * | 2013-12-20 | 2014-04-16 | 安徽冠华稀贵金属集团有限公司 | 一种铅铜氧化矿浮选剂及其制备方法 |
CN105435954A (zh) * | 2015-12-09 | 2016-03-30 | 昆明理工大学 | 一种提高硫化铜镍矿浮选中矿铜镍回收率的方法 |
CN105964411A (zh) * | 2016-06-22 | 2016-09-28 | 东北大学 | 一种多极性基非硫化矿浮选组合捕收剂及制备和使用方法 |
CN106868300A (zh) * | 2017-03-09 | 2017-06-20 | 昆明理工大学 | 一种尾矿中低品位氧化铜矿再回收利用的方法 |
CN106902974A (zh) * | 2017-03-09 | 2017-06-30 | 昆明理工大学 | 一种低氧化率高结合率混合铜矿的选矿方法 |
CN106944244A (zh) * | 2017-03-09 | 2017-07-14 | 昆明理工大学 | 一种包裹型复杂氧化铜矿回收利用的方法 |
CN107362901A (zh) * | 2017-09-18 | 2017-11-21 | 万宝矿产有限公司 | 一种处理高碳酸盐氧化铜矿的浮选‑酸浸方法 |
CN110681477A (zh) * | 2018-07-06 | 2020-01-14 | 厦门紫金矿冶技术有限公司 | 一种回收复杂氧化铜矿的选冶联合处理方法 |
CN111451003A (zh) * | 2020-03-05 | 2020-07-28 | 铜陵有色金属集团股份有限公司 | 一种易泥化、易浮含铜滑石-蛇纹岩矿石的选矿方法 |
CN112125436A (zh) * | 2020-09-17 | 2020-12-25 | 广东省科学院资源综合利用研究所 | 一种从电镀综合废水中回收铜、镍的废水处理方法 |
CN113634375A (zh) * | 2021-08-13 | 2021-11-12 | 西安建筑科技大学 | 一种低品位混合氧化铜矿石的选矿方法 |
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CN101343686A (zh) * | 2008-08-19 | 2009-01-14 | 昆明理工大学 | 一种含铜硫铁矿资源综合利用的方法 |
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2010
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CN101190426A (zh) * | 2006-11-24 | 2008-06-04 | 中南大学 | 一种硫化-氧化混合铜矿浮选方法 |
CN101343686A (zh) * | 2008-08-19 | 2009-01-14 | 昆明理工大学 | 一种含铜硫铁矿资源综合利用的方法 |
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《中国矿业》 20090930 宋振国等 磨矿介质对油酸钠浮选碳酸盐的影响 94-97 1-3 第18卷, 第9期 2 * |
《云南冶金》 20051031 吴金明等 汤丹铜矿选矿试验研究与实践 14-16 1-3 第34卷, 第5期 2 * |
《云南地质》 20100331 王世涛等 云南兰坪高含泥低品位氧化铜矿选矿试验 105-108 1-3 第29卷, 第1期 2 * |
Cited By (25)
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CN102600984A (zh) * | 2012-03-20 | 2012-07-25 | 昆明理工大学 | 一种含钙镁脉石氧化铜矿的处理方法 |
CN102600984B (zh) * | 2012-03-20 | 2013-10-16 | 昆明理工大学 | 一种含钙镁脉石氧化铜矿的处理方法 |
CN102688809A (zh) * | 2012-06-19 | 2012-09-26 | 昆明理工大学 | 基于铜矿物硫化浮选体系的铵-胺耦合活化方法 |
CN102690959A (zh) * | 2012-06-19 | 2012-09-26 | 昆明理工大学 | 一种混合铜矿中钙镁碳酸盐反浮选产物的综合利用方法 |
CN102688809B (zh) * | 2012-06-19 | 2013-04-03 | 昆明理工大学 | 基于铜矿物硫化浮选体系的铵-胺耦合活化方法 |
CN103143447A (zh) * | 2013-01-25 | 2013-06-12 | 湖南有色金属研究院 | 含有共伴生金属的高氧化率复杂铜矿的选矿方法 |
CN103143447B (zh) * | 2013-01-25 | 2014-12-03 | 湖南有色金属研究院 | 含有共伴生金属的高氧化率复杂铜矿的选矿方法 |
CN103157558A (zh) * | 2013-03-25 | 2013-06-19 | 江西铜业股份有限公司 | 一种硫化铜矿浮选尾矿回收硫的选矿方法 |
CN103157558B (zh) * | 2013-03-25 | 2015-07-01 | 江西铜业股份有限公司 | 一种硫化铜矿浮选尾矿回收硫的选矿方法 |
CN103721860A (zh) * | 2013-12-20 | 2014-04-16 | 安徽冠华稀贵金属集团有限公司 | 一种铅铜氧化矿浮选剂及其制备方法 |
CN105435954A (zh) * | 2015-12-09 | 2016-03-30 | 昆明理工大学 | 一种提高硫化铜镍矿浮选中矿铜镍回收率的方法 |
CN105964411A (zh) * | 2016-06-22 | 2016-09-28 | 东北大学 | 一种多极性基非硫化矿浮选组合捕收剂及制备和使用方法 |
CN106868300A (zh) * | 2017-03-09 | 2017-06-20 | 昆明理工大学 | 一种尾矿中低品位氧化铜矿再回收利用的方法 |
CN106902974A (zh) * | 2017-03-09 | 2017-06-30 | 昆明理工大学 | 一种低氧化率高结合率混合铜矿的选矿方法 |
CN106944244A (zh) * | 2017-03-09 | 2017-07-14 | 昆明理工大学 | 一种包裹型复杂氧化铜矿回收利用的方法 |
CN106902974B (zh) * | 2017-03-09 | 2018-01-12 | 昆明理工大学 | 一种低氧化率高结合率混合铜矿的选矿方法 |
CN106944244B (zh) * | 2017-03-09 | 2018-01-12 | 昆明理工大学 | 一种包裹型复杂氧化铜矿回收利用的方法 |
WO2018161653A1 (zh) * | 2017-03-09 | 2018-09-13 | 昆明理工大学 | 一种包裹型复杂氧化铜矿回收利用的方法 |
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