CS201026B2 - Method for the isolation of copper from metallic materials - Google Patents
Method for the isolation of copper from metallic materials Download PDFInfo
- Publication number
- CS201026B2 CS201026B2 CS731262A CS126273A CS201026B2 CS 201026 B2 CS201026 B2 CS 201026B2 CS 731262 A CS731262 A CS 731262A CS 126273 A CS126273 A CS 126273A CS 201026 B2 CS201026 B2 CS 201026B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- copper
- solution
- leaching
- foam
- organic phase
- Prior art date
Links
- 239000010949 copper Substances 0.000 title claims abstract description 102
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 96
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims description 36
- 238000002955 isolation Methods 0.000 title claims description 4
- 239000007769 metal material Substances 0.000 title claims description 3
- 239000000243 solution Substances 0.000 claims abstract description 80
- 238000002386 leaching Methods 0.000 claims abstract description 48
- 239000012074 organic phase Substances 0.000 claims abstract description 22
- 239000007864 aqueous solution Substances 0.000 claims abstract description 17
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000005749 Copper compound Substances 0.000 claims abstract description 7
- 150000001880 copper compounds Chemical class 0.000 claims abstract description 7
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 6
- 150000001879 copper Chemical class 0.000 claims abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical class [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000011159 matrix material Substances 0.000 claims abstract description 3
- 239000011707 mineral Substances 0.000 claims abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 52
- 239000006260 foam Substances 0.000 claims description 42
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 30
- 229910021529 ammonia Inorganic materials 0.000 claims description 26
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 25
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 14
- 150000002500 ions Chemical class 0.000 claims description 9
- 238000005868 electrolysis reaction Methods 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001431 copper ion Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- FCTFGDVLBOGMPH-UHFFFAOYSA-N TOAC Chemical compound CC1(C)CC(N)(C(O)=O)CC(C)(C)N1[O] FCTFGDVLBOGMPH-UHFFFAOYSA-N 0.000 claims 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 claims 1
- 239000000976 ink Substances 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 28
- -1 hydroxy oxime Chemical class 0.000 abstract description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 6
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001099 ammonium carbonate Substances 0.000 abstract description 5
- 235000012501 ammonium carbonate Nutrition 0.000 abstract description 5
- 239000000908 ammonium hydroxide Substances 0.000 abstract description 3
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000008346 aqueous phase Substances 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 21
- 239000002699 waste material Substances 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 10
- 150000001412 amines Chemical class 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 description 5
- 150000003863 ammonium salts Chemical class 0.000 description 5
- 229910052785 arsenic Inorganic materials 0.000 description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000003350 kerosene Substances 0.000 description 5
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 229940116318 copper carbonate Drugs 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- RMBBSOLAGVEUSI-UHFFFAOYSA-H Calcium arsenate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RMBBSOLAGVEUSI-UHFFFAOYSA-H 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000755093 Gaidropsarus vulgaris Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- AOPCTAWIMYYTKA-UHFFFAOYSA-N [As].[Ag] Chemical compound [As].[Ag] AOPCTAWIMYYTKA-UHFFFAOYSA-N 0.000 description 1
- ZIALXKMBHWELGF-UHFFFAOYSA-N [Na].[Cu] Chemical compound [Na].[Cu] ZIALXKMBHWELGF-UHFFFAOYSA-N 0.000 description 1
- PSEQUJMMONELGC-UHFFFAOYSA-L [OH-].[OH-].[Ni++].[Zn] Chemical class [OH-].[OH-].[Ni++].[Zn] PSEQUJMMONELGC-UHFFFAOYSA-L 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229940095054 ammoniac Drugs 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940103357 calcium arsenate Drugs 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 229910000009 copper(II) carbonate Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000011646 cupric carbonate Substances 0.000 description 1
- 235000019854 cupric carbonate Nutrition 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- ZMMDPCMYTCRWFF-UHFFFAOYSA-J dicopper;carbonate;dihydroxide Chemical compound [OH-].[OH-].[Cu+2].[Cu+2].[O-]C([O-])=O ZMMDPCMYTCRWFF-UHFFFAOYSA-J 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0078—Leaching or slurrying with ammoniacal solutions, e.g. ammonium hydroxide
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
- C22B15/0093—Treating solutions by chemical methods by gases, e.g. hydrogen or hydrogen sulfide
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB794572A GB1399281A (en) | 1972-02-21 | 1972-02-21 | Extraction of copper from metallic materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS201026B2 true CS201026B2 (en) | 1980-10-31 |
Family
ID=9842791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS731262A CS201026B2 (en) | 1972-02-21 | 1973-02-21 | Method for the isolation of copper from metallic materials |
Country Status (19)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1470876A (en) * | 1974-08-23 | 1977-04-21 | Isc Smelting | Solvent extraction of copper |
| GB1490813A (en) * | 1975-07-21 | 1977-11-02 | Isc Smelting | Leaching of copper dross |
| JPS5618915U (enrdf_load_stackoverflow) * | 1979-07-19 | 1981-02-19 | ||
| CA1176062A (en) * | 1980-12-08 | 1984-10-16 | Hayden Monk | Recovery of copper from arsenical drosses |
| JPS57185410A (en) * | 1981-05-11 | 1982-11-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Optical coupler |
| CN103540957B (zh) * | 2013-09-26 | 2015-12-02 | 界首市飞航铜业有限公司 | 铜锌合金废弃料节能熔炼再生铜棒制备工艺 |
| CN119118332B (zh) * | 2024-09-13 | 2025-05-16 | 矿冶科技集团有限公司 | 一种铜冶炼污酸中选择性沉铜的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2727818A (en) * | 1951-12-01 | 1955-12-20 | Calumet & Hecla | Method of leaching copper sulfide materials with ammoniacal leach solution |
| US3492115A (en) * | 1966-12-27 | 1970-01-27 | Shalom Mahalla | Method for preparing copper products from copper precipitate |
-
1972
- 1972-02-21 GB GB794572A patent/GB1399281A/en not_active Expired
-
1973
- 1973-02-09 ZA ZA730954A patent/ZA73954B/xx unknown
- 1973-02-12 IE IE223/73A patent/IE37279B1/en unknown
- 1973-02-14 CA CA163,743A patent/CA996355A/en not_active Expired
- 1973-02-15 BE BE795502D patent/BE795502A/xx not_active IP Right Cessation
- 1973-02-15 HU HUME001604 patent/HU173489B/hu unknown
- 1973-02-16 NL NL7302236A patent/NL7302236A/xx not_active Application Discontinuation
- 1973-02-20 SU SU731888003A patent/SU620217A3/ru active
- 1973-02-20 AU AU52353/73A patent/AU471131B2/en not_active Expired
- 1973-02-20 ES ES411800A patent/ES411800A1/es not_active Expired
- 1973-02-21 FR FR7306166A patent/FR2173140B1/fr not_active Expired
- 1973-02-21 CS CS731262A patent/CS201026B2/cs unknown
- 1973-02-21 IN IN387/CAL/73A patent/IN137604B/en unknown
- 1973-02-21 RO RO7392573A patent/RO76207A/ro unknown
- 1973-02-21 YU YU44073A patent/YU39067B/xx unknown
- 1973-02-21 JP JP2114273A patent/JPS5318968B2/ja not_active Expired
- 1973-02-21 BR BR129273A patent/BR7301292D0/pt unknown
- 1973-02-21 IT IT2064373A patent/IT979323B/it active
- 1973-02-27 ZM ZM2673A patent/ZM2673A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2308221B2 (de) | 1977-06-08 |
| JPS5318968B2 (enrdf_load_stackoverflow) | 1978-06-17 |
| SU620217A3 (ru) | 1978-08-15 |
| IE37279L (en) | 1973-08-21 |
| BR7301292D0 (pt) | 1974-05-16 |
| JPS4897729A (enrdf_load_stackoverflow) | 1973-12-12 |
| CA996355A (en) | 1976-09-07 |
| NL7302236A (enrdf_load_stackoverflow) | 1973-08-23 |
| FR2173140B1 (enrdf_load_stackoverflow) | 1976-04-30 |
| BE795502A (fr) | 1973-05-29 |
| AU5235373A (en) | 1974-08-22 |
| ZA73954B (en) | 1973-11-28 |
| ZM2673A1 (en) | 1974-01-21 |
| YU39067B (en) | 1984-04-30 |
| FR2173140A1 (enrdf_load_stackoverflow) | 1973-10-05 |
| YU44073A (en) | 1982-02-28 |
| RO76207A (ro) | 1981-03-30 |
| IT979323B (it) | 1974-09-30 |
| DE2308221A1 (de) | 1973-08-30 |
| IE37279B1 (en) | 1977-06-22 |
| IN137604B (enrdf_load_stackoverflow) | 1975-08-23 |
| AU471131B2 (en) | 1976-04-08 |
| HU173489B (hu) | 1979-05-28 |
| GB1399281A (en) | 1975-07-02 |
| ES411800A1 (es) | 1976-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102994747B (zh) | 一种从高铅铜锍中回收金属铜的工艺 | |
| US3971652A (en) | Ammoniacal extraction of copper from metallic materials | |
| EA005464B1 (ru) | Способ извлечения меди | |
| CN103857811A (zh) | 从含金属物料中回收金属的方法 | |
| US4389248A (en) | Method of recovering gold from anode slimes | |
| CN113621818A (zh) | 一种铜冶炼污酸与含砷烟尘协同处理的方法 | |
| US3965239A (en) | Recovery of nitric acid soluble transition metals from sulfur and iron containing ores of the same | |
| CN106834720B (zh) | 一种含砷烟尘综合处理及调控生长法合成固砷矿物的方法 | |
| US3752745A (en) | Recovery of metal values from ocean floor nodules | |
| US4778520A (en) | Process for leaching zinc from partially desulfurized zinc concentrates by sulfuric acid | |
| CN105274352B (zh) | 一种从碳酸铜锰钴钙锌混合物中分离铜钴锰的方法 | |
| JPH02197533A (ja) | 有価金属の分離方法 | |
| CN1333089C (zh) | 一种处理钴铜合金的方法 | |
| JP3792056B2 (ja) | 鉛滓からの鉛、錫、ビスマスの分離方法 | |
| CN109055764B (zh) | 一种高氯低锌物料的综合回收方法 | |
| CS201026B2 (en) | Method for the isolation of copper from metallic materials | |
| US3687828A (en) | Recovery of metal values | |
| US4038361A (en) | Recovery of nitric acid soluble transition metals from sulfur and iron containing ores of the same | |
| US3966462A (en) | Recovery of nitric acid soluble transition metals from sulfur and iron containing ores of the same | |
| US2981595A (en) | Recovery of tellurium | |
| US4435368A (en) | Hydrometallurgical process for selective dissolution of mixtures of oxy compounds | |
| AU2003233283B2 (en) | Chloride assisted hydrometallurgical extraction of metals | |
| CN1113520A (zh) | 从铜锌物料中回收铜和锌的湿法冶金方法 | |
| CA1128760A (en) | Process for treatment of residues from ferriferous zinc ores | |
| CA2278834A1 (en) | Improved tellurium extraction from copper electrorefining slimes |