DE2660422C2 - Verfahren zur Aufbereitung von Kupfersalzen - Google Patents
Verfahren zur Aufbereitung von KupfersalzenInfo
- Publication number
- DE2660422C2 DE2660422C2 DE2660422A DE2660422A DE2660422C2 DE 2660422 C2 DE2660422 C2 DE 2660422C2 DE 2660422 A DE2660422 A DE 2660422A DE 2660422 A DE2660422 A DE 2660422A DE 2660422 C2 DE2660422 C2 DE 2660422C2
- Authority
- DE
- Germany
- Prior art keywords
- flotation
- stage
- countercurrent
- solution
- regulator
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 33
- 150000001879 copper Chemical class 0.000 title claims description 10
- 238000005188 flotation Methods 0.000 claims description 37
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 9
- 150000001412 amines Chemical class 0.000 claims description 5
- 150000004985 diamines Chemical class 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052892 hornblende Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052655 plagioclase feldspar Inorganic materials 0.000 claims description 3
- 229910052611 pyroxene Inorganic materials 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 150000003512 tertiary amines Chemical class 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229910052626 biotite Inorganic materials 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 21
- 239000011707 mineral Substances 0.000 description 21
- 239000006260 foam Substances 0.000 description 13
- 239000002184 metal Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 238000000926 separation method Methods 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000002386 leaching Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- BGLJIZPWGZQVPU-UHFFFAOYSA-N [F].OC(=O)CC(O)(CC(O)=O)C(O)=O Chemical compound [F].OC(=O)CC(O)(CC(O)=O)C(O)=O BGLJIZPWGZQVPU-UHFFFAOYSA-N 0.000 description 2
- OZZOVSQSDIWNIP-UHFFFAOYSA-N acetic acid;azane Chemical compound [NH4+].[NH4+].CC([O-])=O.CC([O-])=O OZZOVSQSDIWNIP-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- -1 anionic hydrocarbons Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000008396 flotation agent Substances 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000003784 tall oil Substances 0.000 description 2
- 239000003760 tallow Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- HPKFFZSXDWPVLX-UHFFFAOYSA-N 2-[(2-pyridin-1-ium-1-ylacetyl)amino]ethyl dodecanoate;chloride Chemical compound [Cl-].CCCCCCCCCCCC(=O)OCCNC(=O)C[N+]1=CC=CC=C1 HPKFFZSXDWPVLX-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 108091005950 Azurite Proteins 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 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 description 1
- FCSHMCFRCYZTRQ-UHFFFAOYSA-N N,N'-diphenylthiourea Chemical compound C=1C=CC=CC=1NC(=S)NC1=CC=CC=C1 FCSHMCFRCYZTRQ-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- 241000907663 Siproeta stelenes Species 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001779 copper mineral Inorganic materials 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 229940043264 dodecyl sulfate Drugs 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000029219 regulation of pH Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 229940067741 sodium octyl sulfate Drugs 0.000 description 1
- IZWPGJFSBABFGL-GMFCBQQYSA-M sodium;2-[methyl-[(z)-octadec-9-enoyl]amino]ethanesulfonate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC(=O)N(C)CCS([O-])(=O)=O IZWPGJFSBABFGL-GMFCBQQYSA-M 0.000 description 1
- WFRKJMRGXGWHBM-UHFFFAOYSA-M sodium;octyl sulfate Chemical compound [Na+].CCCCCCCCOS([O-])(=O)=O WFRKJMRGXGWHBM-UHFFFAOYSA-M 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229940104261 taurate Drugs 0.000 description 1
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 description 1
- 150000003558 thiocarbamic acid derivatives Chemical class 0.000 description 1
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 description 1
- GWBUNZLLLLDXMD-UHFFFAOYSA-H tricopper;dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Cu+2].[Cu+2].[Cu+2].[O-]C([O-])=O.[O-]C([O-])=O GWBUNZLLLLDXMD-UHFFFAOYSA-H 0.000 description 1
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- 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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Physical Water Treatments (AREA)
- Extraction Or Liquid Replacement (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62794975A | 1975-11-03 | 1975-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2660422C2 true DE2660422C2 (de) | 1981-10-01 |
Family
ID=24516779
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2660422A Expired DE2660422C2 (de) | 1975-11-03 | 1976-10-29 | Verfahren zur Aufbereitung von Kupfersalzen |
| DE2660423A Expired DE2660423C2 (de) | 1975-11-03 | 1976-10-29 | Verfahren zur Aufbereitung vn Uranerzen |
| DE2649708A Expired DE2649708C3 (de) | 1975-11-03 | 1976-10-29 | Verfahren zum Aufbereiten von Kalisalzen |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2660423A Expired DE2660423C2 (de) | 1975-11-03 | 1976-10-29 | Verfahren zur Aufbereitung vn Uranerzen |
| DE2649708A Expired DE2649708C3 (de) | 1975-11-03 | 1976-10-29 | Verfahren zum Aufbereiten von Kalisalzen |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5286977A (enExample) |
| AU (1) | AU509567B2 (enExample) |
| BR (1) | BR7607300A (enExample) |
| CA (1) | CA1085172A (enExample) |
| DE (3) | DE2660422C2 (enExample) |
| FR (1) | FR2329352A1 (enExample) |
| GB (1) | GB1567765A (enExample) |
| ZA (1) | ZA766304B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2134616C1 (ru) * | 1997-09-17 | 1999-08-20 | АО "Норильский горно-металлургический комбинат" | Способ флотационного обогащения сульфидных медно-никелевых медистых руд |
| RU2144429C1 (ru) * | 1998-07-14 | 2000-01-20 | АО "Норильский горно-металлургический комбинат" | Способ обогащения сульфидных медно-никелевых руд, содержащих собственные минералы платиновых металлов и магнетит |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3242058A1 (de) * | 1982-11-13 | 1984-05-17 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und vorrichtung zur aufbereitung von feinstkohle |
| CA1211235A (en) * | 1983-11-22 | 1986-09-09 | Richard R. Tamosiunis | Process for the flotation of insol from potash ore |
| DE102004063500A1 (de) * | 2004-12-24 | 2006-07-06 | Basf Ag | Verwendung von Tensiden bei der Metallgewinnung |
| FR2912759A1 (fr) * | 2007-02-16 | 2008-08-22 | Suez Environnement Sa | Procede de valorisation des poussieres et boues de hauts fourneaux. |
| CN107406909B (zh) * | 2015-04-08 | 2020-06-26 | 艺康美国股份有限公司 | 用于金属回收的助浸剂 |
| CN112301226B (zh) * | 2020-10-01 | 2022-04-29 | 承德石油高等专科学校 | 一种土壤铷盐循环浸出及含量计算方法 |
| CN115090410B (zh) * | 2022-06-22 | 2023-11-14 | 江西博瑞新材料科技有限公司 | 一种锂矿压榨尾泥提纯陶瓷原料的工艺方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923408A (en) * | 1954-12-27 | 1960-02-02 | Dow Chemical Co | Flotation process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3738692A (en) * | 1971-07-16 | 1973-06-12 | Scient Anglers Inc | Pre-tied nail knot |
| CA998840A (en) * | 1972-03-07 | 1976-10-26 | Nathaniel Arbiter | Recovery of metals |
| CA971368A (en) * | 1972-11-20 | 1975-07-22 | Paul Kawulka | Recovery of zinc from zinc sulphides by direct pressure leaching |
| JPS5067716A (enExample) * | 1973-10-22 | 1975-06-06 | ||
| JPS50131617A (enExample) * | 1974-04-06 | 1975-10-17 |
-
1976
- 1976-10-22 ZA ZA766304A patent/ZA766304B/xx unknown
- 1976-10-29 DE DE2660422A patent/DE2660422C2/de not_active Expired
- 1976-10-29 GB GB45100/76A patent/GB1567765A/en not_active Expired
- 1976-10-29 DE DE2660423A patent/DE2660423C2/de not_active Expired
- 1976-10-29 DE DE2649708A patent/DE2649708C3/de not_active Expired
- 1976-10-29 BR BR7607300A patent/BR7607300A/pt unknown
- 1976-11-01 AU AU19204/76A patent/AU509567B2/en not_active Expired
- 1976-11-02 CA CA264,658A patent/CA1085172A/en not_active Expired
- 1976-11-02 JP JP13225476A patent/JPS5286977A/ja active Granted
- 1976-11-02 FR FR7633002A patent/FR2329352A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923408A (en) * | 1954-12-27 | 1960-02-02 | Dow Chemical Co | Flotation process |
Non-Patent Citations (2)
| Title |
|---|
| "Engineering & Mining Journal", 1965, H. 1, S. 76, 83 * |
| Taggart: Handbook of Mineral-Dressing, 1953, Sect. 2, S. 102, 103 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2134616C1 (ru) * | 1997-09-17 | 1999-08-20 | АО "Норильский горно-металлургический комбинат" | Способ флотационного обогащения сульфидных медно-никелевых медистых руд |
| RU2144429C1 (ru) * | 1998-07-14 | 2000-01-20 | АО "Норильский горно-металлургический комбинат" | Способ обогащения сульфидных медно-никелевых руд, содержащих собственные минералы платиновых металлов и магнетит |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1920476A (en) | 1978-05-11 |
| GB1567765A (en) | 1980-05-21 |
| JPS5286977A (en) | 1977-07-20 |
| CA1085172A (en) | 1980-09-09 |
| FR2329352A1 (fr) | 1977-05-27 |
| JPS5618657B2 (enExample) | 1981-04-30 |
| FR2329352B3 (enExample) | 1979-07-13 |
| AU509567B2 (en) | 1980-05-15 |
| DE2649708C3 (de) | 1980-04-10 |
| BR7607300A (pt) | 1977-09-13 |
| DE2660423C2 (de) | 1981-10-01 |
| DE2649708B2 (de) | 1979-08-02 |
| ZA766304B (en) | 1977-09-28 |
| DE2649708A1 (de) | 1977-05-05 |
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