FI69104C - Foerfarande foer aotervinning av zink och/eller ickejaernmetaller ur en jaernhaltig laesning eller ett fast material - Google Patents
Foerfarande foer aotervinning av zink och/eller ickejaernmetaller ur en jaernhaltig laesning eller ett fast material Download PDFInfo
- Publication number
- FI69104C FI69104C FI791433A FI791433A FI69104C FI 69104 C FI69104 C FI 69104C FI 791433 A FI791433 A FI 791433A FI 791433 A FI791433 A FI 791433A FI 69104 C FI69104 C FI 69104C
- Authority
- FI
- Finland
- Prior art keywords
- sulfuric acid
- zinc
- extraction
- process according
- solution
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 152
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 147
- 239000011701 zinc Substances 0.000 claims description 139
- 229910052725 zinc Inorganic materials 0.000 claims description 121
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 116
- 238000000605 extraction Methods 0.000 claims description 93
- 238000000034 method Methods 0.000 claims description 80
- 229910052742 iron Inorganic materials 0.000 claims description 65
- 229910052751 metal Inorganic materials 0.000 claims description 44
- 239000002184 metal Substances 0.000 claims description 44
- 239000002253 acid Substances 0.000 claims description 40
- 229910000859 α-Fe Inorganic materials 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 33
- 239000012141 concentrate Substances 0.000 claims description 28
- 239000004576 sand Substances 0.000 claims description 26
- 239000000706 filtrate Substances 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000011019 hematite Substances 0.000 claims description 20
- 229910052595 hematite Inorganic materials 0.000 claims description 20
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 20
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 16
- 150000002739 metals Chemical class 0.000 claims description 14
- -1 ferrous metals Chemical class 0.000 claims description 13
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 6
- 238000005325 percolation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 2
- 150000004763 sulfides Chemical class 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 7
- 238000004049 embossing Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 239000001993 wax Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 52
- 239000010949 copper Substances 0.000 description 47
- 229910052802 copper Inorganic materials 0.000 description 37
- 238000005670 sulfation reaction Methods 0.000 description 28
- 230000019635 sulfation Effects 0.000 description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 26
- 229910052935 jarosite Inorganic materials 0.000 description 16
- 239000011133 lead Substances 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 10
- 238000005868 electrolysis reaction Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 241000269799 Perca fluviatilis Species 0.000 description 4
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000002386 leaching Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052598 goethite Inorganic materials 0.000 description 3
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 3
- 229910052745 lead Inorganic materials 0.000 description 3
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 3
- 229910052683 pyrite Inorganic materials 0.000 description 3
- 239000011028 pyrite Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 3
- 235000009529 zinc sulphate Nutrition 0.000 description 3
- 239000011686 zinc sulphate Substances 0.000 description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- UXNBTDLSBQFMEH-UHFFFAOYSA-N [Cu].[Zn].[Pb] Chemical compound [Cu].[Zn].[Pb] UXNBTDLSBQFMEH-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052951 chalcopyrite Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical class [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 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
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 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
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001180 sulfating effect Effects 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/10—Roasting processes in fluidised form
-
- 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
- C22B15/0002—Preliminary treatment
- C22B15/001—Preliminary treatment with modification of the copper constituent
- C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
- C22B15/0017—Sulfating or sulfiding roasting
-
- 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
- C22B15/0082—Leaching or slurrying with water
-
- 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
- C22B15/0086—Treating solutions by physical methods
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/01—Waste acid containing iron
- Y10S423/02—Sulfuric acid
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/16—Fluidization
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000302719A CA1121605A (en) | 1978-05-05 | 1978-05-05 | Recovery of non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates |
| CA302719 | 1978-05-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI791433A7 FI791433A7 (fi) | 1979-11-06 |
| FI69104B FI69104B (fi) | 1985-08-30 |
| FI69104C true FI69104C (fi) | 1985-12-10 |
Family
ID=4111402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI791433A FI69104C (fi) | 1978-05-05 | 1979-05-03 | Foerfarande foer aotervinning av zink och/eller ickejaernmetaller ur en jaernhaltig laesning eller ett fast material |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4224122A (en, 2012) |
| JP (1) | JPS54147102A (en, 2012) |
| AU (1) | AU526363B2 (en, 2012) |
| BE (1) | BE876054A (en, 2012) |
| CA (1) | CA1121605A (en, 2012) |
| DE (1) | DE2914823A1 (en, 2012) |
| FI (1) | FI69104C (en, 2012) |
| FR (1) | FR2424962A1 (en, 2012) |
| GB (1) | GB2020261B (en, 2012) |
| IE (1) | IE48112B1 (en, 2012) |
| ZA (1) | ZA791583B (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619814A (en) * | 1978-05-05 | 1986-10-28 | Provincial Holdings Ltd. | Process for the recovery of non-ferrous metals from sulphide ores and concentrates |
| FR2528869A1 (fr) * | 1982-06-21 | 1983-12-23 | Mo I Stali I Splavov | Installation pour la production de solutions de metaux non ferreux |
| CA2544511C (en) * | 2003-11-03 | 2013-08-13 | Oxiana Limited | Leach extraction method |
| AU2004285993B2 (en) * | 2003-11-03 | 2009-05-28 | Oz Minerals Limited | Leach extraction method |
| JP5370683B2 (ja) * | 2010-03-18 | 2013-12-18 | 住友金属鉱山株式会社 | 銅硫化物からの銅の回収方法 |
| JP5370777B2 (ja) * | 2010-03-18 | 2013-12-18 | 住友金属鉱山株式会社 | 銅硫化物からの銅の回収方法 |
| CN103088210B (zh) * | 2013-01-18 | 2015-10-21 | 中南大学 | 一种从镍钼矿中选择性浸出镍和钼的方法 |
| AU2018295584A1 (en) * | 2017-07-07 | 2020-02-27 | 9203-5468 Québec Inc. Dba Nmr360 | Method for the oxidation and hydrothermal dissociation of metal chlorides for the separation of metals and hydrochloric acid |
| CN111575500A (zh) * | 2020-02-01 | 2020-08-25 | 吴坤 | 一种氯化焙烧联合氨法电积处理含锌危固废及锌矿的方法 |
| CN115584393B (zh) * | 2022-09-03 | 2024-08-06 | 重庆大学 | 一种废旧锂电池选择性回收锂同时制备铁酸钴催化剂的方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA851656A (en) * | 1970-09-15 | Newmont Exploration Limited | Sulfation of refractory metal oxides | |
| US1634100A (en) * | 1927-06-28 | Toria | ||
| US2155119A (en) * | 1935-08-13 | 1939-04-18 | American Lurgi Corp | Process of and apparatus for the thermal decomposition of substances or mixtures of same |
| FR1065484A (fr) * | 1951-05-28 | 1954-05-26 | Electrolyt Zinc Australasia | Procédé et appareil pour le grillage et la récupération du zinc des résidus d'installations de traitement électrolytique du zinc |
| GB709858A (en) * | 1951-05-28 | 1954-06-02 | Electrolyt Zinc Australasia | Roasting zinc plant residues |
| US3053626A (en) * | 1959-05-08 | 1962-09-11 | Chempro Inc | Decomposition of heavy metal sulfate solutions with the recovery of sulfur dioxide and the heavy metal oxide |
| US3181944A (en) * | 1962-05-07 | 1965-05-04 | Allied Chem | Zinc calcine for hydrometallurgical process |
| US3230071A (en) * | 1962-05-25 | 1966-01-18 | Orrin F Marvin | Recovery of metal values from complex ores |
| US3676107A (en) * | 1971-01-04 | 1972-07-11 | Us Interior | Refining iron-bearing wastes |
| CA949328A (en) * | 1971-01-25 | 1974-06-18 | Lars J. Hansen | Reactor and process for the evaporation of liquids |
| US3745207A (en) * | 1971-01-25 | 1973-07-10 | Environmental Technology | Process for the recovery of waste pickle liquor |
| NO130323L (en, 2012) * | 1971-02-22 | |||
| US3839013A (en) * | 1973-06-18 | 1974-10-01 | Steel Corp | Copper recovery from lean sulfide ores |
| US4071612A (en) * | 1974-10-15 | 1978-01-31 | Friedrich Uhde Gmbh | Process for the incineration of contaminated salt-bearing solutions |
| US3958985A (en) * | 1975-02-07 | 1976-05-25 | Chemsep Corporation | Extraction method for non-ferrous metals |
| SE396968B (sv) * | 1975-07-01 | 1977-10-10 | Boliden Ab | Forfarande for utvinning av icke-jernmetaller ur sulfidiska material genom rostning och lakning |
| DE2624657A1 (de) * | 1976-06-02 | 1977-12-22 | Ruhr Zink Gmbh | Verfahren zur aufarbeitung von bei der laugung geroesteter zinkblende verbleibender rueckstaende |
-
1978
- 1978-05-05 CA CA000302719A patent/CA1121605A/en not_active Expired
- 1978-09-11 US US05/940,937 patent/US4224122A/en not_active Expired - Lifetime
-
1979
- 1979-04-03 ZA ZA791583A patent/ZA791583B/xx unknown
- 1979-04-11 DE DE19792914823 patent/DE2914823A1/de active Granted
- 1979-04-17 AU AU46084/79A patent/AU526363B2/en not_active Ceased
- 1979-05-03 FI FI791433A patent/FI69104C/fi not_active IP Right Cessation
- 1979-05-03 GB GB7915351A patent/GB2020261B/en not_active Expired
- 1979-05-04 JP JP5518279A patent/JPS54147102A/ja active Granted
- 1979-05-04 BE BE0/195006A patent/BE876054A/xx not_active IP Right Cessation
- 1979-05-04 FR FR7911285A patent/FR2424962A1/fr active Granted
- 1979-08-08 IE IE888/79A patent/IE48112B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2914823C2 (en, 2012) | 1987-09-17 |
| BE876054A (fr) | 1979-09-03 |
| AU4608479A (en) | 1979-11-08 |
| AU526363B2 (en) | 1983-01-06 |
| JPS54147102A (en) | 1979-11-17 |
| US4224122A (en) | 1980-09-23 |
| GB2020261B (en) | 1982-08-04 |
| JPS63494B2 (en, 2012) | 1988-01-07 |
| ZA791583B (en) | 1980-05-28 |
| FI791433A7 (fi) | 1979-11-06 |
| FR2424962A1 (fr) | 1979-11-30 |
| FI69104B (fi) | 1985-08-30 |
| GB2020261A (en) | 1979-11-14 |
| DE2914823A1 (de) | 1979-11-15 |
| FR2424962B1 (en, 2012) | 1983-07-22 |
| IE48112B1 (en) | 1984-10-03 |
| CA1121605A (en) | 1982-04-13 |
| IE790888L (en) | 1979-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: PROVINCIAL HOLDINGS LTD. |