CA1040133A - Electrolytically refining silver with complexing of copper ions - Google Patents
Electrolytically refining silver with complexing of copper ionsInfo
- Publication number
- CA1040133A CA1040133A CA235,999A CA235999A CA1040133A CA 1040133 A CA1040133 A CA 1040133A CA 235999 A CA235999 A CA 235999A CA 1040133 A CA1040133 A CA 1040133A
- Authority
- CA
- Canada
- Prior art keywords
- cell
- electrolyte
- copper
- silver
- complexing agent
- 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
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 45
- 239000004332 silver Substances 0.000 title claims abstract description 45
- 238000007670 refining Methods 0.000 title claims abstract description 24
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 title 1
- 230000000536 complexating effect Effects 0.000 title 1
- 229910001431 copper ion Inorganic materials 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 claims abstract description 62
- 239000010949 copper Substances 0.000 claims abstract description 62
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000003792 electrolyte Substances 0.000 claims abstract description 52
- 239000008139 complexing agent Substances 0.000 claims abstract description 24
- 150000002500 ions Chemical class 0.000 claims abstract description 13
- 239000007791 liquid phase Substances 0.000 claims abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 23
- 239000008346 aqueous phase Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003085 diluting agent Substances 0.000 claims description 4
- -1 silver ions Chemical class 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- HZXQKZWVTDAZAE-UHFFFAOYSA-N 2-(N-hydroxy-C-phenylcarbonimidoyl)phenol Chemical group C=1C=CC=C(O)C=1C(=NO)C1=CC=CC=C1 HZXQKZWVTDAZAE-UHFFFAOYSA-N 0.000 claims description 2
- UHSURKDCQCGNGM-UHFFFAOYSA-N 5-(2-hydroxyimino-2-phenylethyl)nonan-2-ol Chemical group CCCCC(CCC(C)O)CC(=NO)C1=CC=CC=C1 UHSURKDCQCGNGM-UHFFFAOYSA-N 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical group C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 2
- DINPBTCLBJIABS-UHFFFAOYSA-N 7-dodec-1-enylquinolin-8-ol Chemical group C1=CC=NC2=C(O)C(C=CCCCCCCCCCC)=CC=C21 DINPBTCLBJIABS-UHFFFAOYSA-N 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 239000012071 phase Substances 0.000 abstract description 6
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 6
- 229910001961 silver nitrate Inorganic materials 0.000 description 5
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005363 electrowinning Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 150000004699 copper complex Chemical class 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- YWACCMLWVBYNHR-UHFFFAOYSA-N 7-(5-ethylnonan-2-yl)quinolin-8-ol Chemical compound C1=CC=NC2=C(O)C(C(C)CCC(CC)CCCC)=CC=C21 YWACCMLWVBYNHR-UHFFFAOYSA-N 0.000 description 1
- 150000004325 8-hydroxyquinolines Chemical class 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 235000019647 acidic taste Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012223 aqueous fraction Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB41336/74A GB1479324A (en) | 1974-09-23 | 1974-09-23 | Electrolytic refining of silver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040133A true CA1040133A (en) | 1978-10-10 |
Family
ID=10419218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA235,999A Expired CA1040133A (en) | 1974-09-23 | 1975-09-22 | Electrolytically refining silver with complexing of copper ions |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5156728A (de) |
| AU (1) | AU499373B2 (de) |
| BE (1) | BE833684A (de) |
| CA (1) | CA1040133A (de) |
| CH (1) | CH614238A5 (de) |
| DE (1) | DE2542020A1 (de) |
| ES (1) | ES441152A1 (de) |
| FR (1) | FR2285472A1 (de) |
| GB (1) | GB1479324A (de) |
| IT (1) | IT1047072B (de) |
| NL (1) | NL7511154A (de) |
| PL (1) | PL100129B1 (de) |
| SE (1) | SE7510580L (de) |
| YU (1) | YU234675A (de) |
| ZA (1) | ZA755803B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT380032B (de) * | 1983-08-29 | 1986-03-25 | Oegussa | Elektrolytisches silberraffinationsverfahren |
| AT383372B (de) * | 1985-07-24 | 1987-06-25 | Oegussa | Elektrolytisches silberraffinationsverfahren |
| DE4239852C2 (de) * | 1992-11-27 | 2001-04-26 | Saxonia Edelmetalle Gmbh Recyc | Verfahren zur Raffination palladiumhaltigen Rohsilbers |
| CA2691465A1 (en) | 2007-06-22 | 2008-12-31 | Royal Canadian Mint | Method for recovering nitric acid and purifying silver nitrate electrolyte |
-
1974
- 1974-09-23 GB GB41336/74A patent/GB1479324A/en not_active Expired
-
1975
- 1975-09-11 ZA ZA00755803A patent/ZA755803B/xx unknown
- 1975-09-17 YU YU02346/75A patent/YU234675A/xx unknown
- 1975-09-19 IT IT51408/75A patent/IT1047072B/it active
- 1975-09-20 DE DE19752542020 patent/DE2542020A1/de not_active Withdrawn
- 1975-09-22 SE SE7510580A patent/SE7510580L/xx unknown
- 1975-09-22 NL NL7511154A patent/NL7511154A/xx unknown
- 1975-09-22 ES ES441152A patent/ES441152A1/es not_active Expired
- 1975-09-22 BE BE160261A patent/BE833684A/xx not_active IP Right Cessation
- 1975-09-22 FR FR7528975A patent/FR2285472A1/fr active Granted
- 1975-09-22 CA CA235,999A patent/CA1040133A/en not_active Expired
- 1975-09-22 PL PL1975183518A patent/PL100129B1/pl unknown
- 1975-09-23 AU AU85125/75A patent/AU499373B2/en not_active Expired
- 1975-09-23 CH CH1230175A patent/CH614238A5/xx not_active IP Right Cessation
- 1975-09-23 JP JP50114353A patent/JPS5156728A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5156728A (de) | 1976-05-18 |
| AU8512575A (en) | 1977-03-31 |
| FR2285472A1 (fr) | 1976-04-16 |
| YU234675A (en) | 1982-05-31 |
| BE833684A (fr) | 1976-03-22 |
| CH614238A5 (en) | 1979-11-15 |
| NL7511154A (nl) | 1976-03-25 |
| PL100129B1 (pl) | 1978-09-30 |
| SE7510580L (sv) | 1976-03-24 |
| IT1047072B (it) | 1980-09-10 |
| GB1479324A (en) | 1977-07-13 |
| AU499373B2 (en) | 1979-04-12 |
| DE2542020A1 (de) | 1976-04-01 |
| FR2285472B1 (de) | 1979-06-22 |
| ES441152A1 (es) | 1977-04-01 |
| ZA755803B (en) | 1976-08-25 |
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