CA1074127A - Process for precipitating precious metals from solutions which contain them - Google Patents
Process for precipitating precious metals from solutions which contain themInfo
- Publication number
- CA1074127A CA1074127A CA248,923A CA248923A CA1074127A CA 1074127 A CA1074127 A CA 1074127A CA 248923 A CA248923 A CA 248923A CA 1074127 A CA1074127 A CA 1074127A
- Authority
- CA
- Canada
- Prior art keywords
- ppm
- solutions
- precious metals
- contain
- metals
- 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 abstract description 23
- 239000010970 precious metal Substances 0.000 title claims abstract description 19
- 230000001376 precipitating effect Effects 0.000 title 1
- 238000001556 precipitation Methods 0.000 claims abstract description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 150000003333 secondary alcohols Chemical class 0.000 claims abstract description 3
- 125000000075 primary alcohol group Chemical group 0.000 claims abstract 2
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 description 26
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 239000010948 rhodium Substances 0.000 description 14
- 229910052763 palladium Inorganic materials 0.000 description 11
- 229910052703 rhodium Inorganic materials 0.000 description 11
- 229910052707 ruthenium Inorganic materials 0.000 description 11
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 10
- 150000002739 metals Chemical class 0.000 description 10
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000007832 Na2SO4 Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- GPNDARIEYHPYAY-UHFFFAOYSA-N palladium(ii) nitrate Chemical compound [Pd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O GPNDARIEYHPYAY-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910021604 Rhodium(III) chloride Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000003295 industrial effluent Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- VXNYVYJABGOSBX-UHFFFAOYSA-N rhodium(3+);trinitrate Chemical compound [Rh+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VXNYVYJABGOSBX-UHFFFAOYSA-N 0.000 description 1
- SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
- BIXNGBXQRRXPLM-UHFFFAOYSA-K ruthenium(3+);trichloride;hydrate Chemical compound O.Cl[Ru](Cl)Cl BIXNGBXQRRXPLM-UHFFFAOYSA-K 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Inorganic materials [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G5/00—Compounds of silver
- C01G5/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/262—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using alcohols or phenols
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G7/00—Compounds of gold
- C01G7/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
-
- 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21716/75A IT1034633B (it) | 1975-03-27 | 1975-03-27 | Processo per la precipitazione di metalli preziosi da soluzioni che li contengono |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1074127A true CA1074127A (en) | 1980-03-25 |
Family
ID=11185844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA248,923A Expired CA1074127A (en) | 1975-03-27 | 1976-03-26 | Process for precipitating precious metals from solutions which contain them |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4163664A (en:Method) |
| JP (1) | JPS51120926A (en:Method) |
| CA (1) | CA1074127A (en:Method) |
| FR (1) | FR2305398A1 (en:Method) |
| GB (1) | GB1472176A (en:Method) |
| IT (1) | IT1034633B (en:Method) |
| ZA (1) | ZA761531B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA775358B (en) * | 1977-09-06 | 1979-04-25 | Nat Inst Metallurg | The recovery and purification of rhodium |
| US4528166A (en) * | 1983-05-05 | 1985-07-09 | Sentrachem Limited | Recovery of gold and/or silver from cyanide leach liquors on activated carbon |
| DE3320630A1 (de) * | 1983-06-08 | 1985-02-21 | Hoechst Ag, 6230 Frankfurt | Verfahren zur rueckgewinnung von edelmetallen der gruppe viii des periodensystems der elemente aus der bei der carbonylierung von methylacetat und/oder dimethylether anfallenden verunreinigten katalysatorloesung |
| US4756888A (en) * | 1983-12-29 | 1988-07-12 | Union Oil Company Of California | Recovery of silver-containing scales from aqueous media |
| US4968346A (en) * | 1989-09-29 | 1990-11-06 | E. I. Du Pont De Nemours And Company | Method for eluting adsorbed gold from carbon |
| EP0585489A1 (en) * | 1992-09-04 | 1994-03-09 | C.E.S.E.C. CENTRO EUROPEO STUDI ECONOMICI E CHIMICI Srl | Process for recovering noble metals from solutions deriving from the treatment of nuclear fuels |
| CN1324081C (zh) * | 2002-07-03 | 2007-07-04 | 宝洁公司 | 辐射固化性低应力弛豫弹性体材料 |
| RU2768070C1 (ru) * | 2021-02-03 | 2022-03-23 | Публичное акционерное общество "Горно-металлургическая компания "Норильский никель" | Способ переработки маточных растворов аффинажа платины и палладия |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1686391A (en) * | 1926-04-09 | 1928-10-02 | Ig Farbenindustrie Ag | Process of precipitating heavy metals from ammoniacal solutions |
| US2853380A (en) * | 1957-05-20 | 1958-09-23 | Sherritt Gordon Mines Ltd | Method of recovering metal values from solutions |
| US3457116A (en) * | 1966-04-12 | 1969-07-22 | American Cyanamid Co | Method for chemically reducing nobel metal compounds |
| US3536479A (en) * | 1967-02-21 | 1970-10-27 | Int Nickel Co | Method for the production of high purity osmium |
| US3887489A (en) * | 1972-11-24 | 1975-06-03 | Monsanto Co | Rhodium catalyst regeneration method |
| US3877931A (en) * | 1973-07-20 | 1975-04-15 | Daniel R Neskora | Continuous preparation of pure metals by gaseous reduction |
-
1975
- 1975-03-27 IT IT21716/75A patent/IT1034633B/it active
-
1976
- 1976-03-12 ZA ZA761531A patent/ZA761531B/xx unknown
- 1976-03-22 FR FR7608196A patent/FR2305398A1/fr active Granted
- 1976-03-24 GB GB1191476A patent/GB1472176A/en not_active Expired
- 1976-03-25 JP JP51032067A patent/JPS51120926A/ja active Granted
- 1976-03-26 CA CA248,923A patent/CA1074127A/en not_active Expired
-
1978
- 1978-01-04 US US05/866,904 patent/US4163664A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2305398A1 (fr) | 1976-10-22 |
| ZA761531B (en) | 1977-03-30 |
| US4163664A (en) | 1979-08-07 |
| IT1034633B (it) | 1979-10-10 |
| GB1472176A (en) | 1977-05-04 |
| JPS51120926A (en) | 1976-10-22 |
| JPS5735251B2 (en:Method) | 1982-07-28 |
| FR2305398B1 (en:Method) | 1981-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |