CH631488A5 - Process for recovering metals adsorbed on a carrier - Google Patents
Process for recovering metals adsorbed on a carrier Download PDFInfo
- Publication number
- CH631488A5 CH631488A5 CH869277A CH869277A CH631488A5 CH 631488 A5 CH631488 A5 CH 631488A5 CH 869277 A CH869277 A CH 869277A CH 869277 A CH869277 A CH 869277A CH 631488 A5 CH631488 A5 CH 631488A5
- Authority
- CH
- Switzerland
- Prior art keywords
- concentration
- solution
- cyanide
- gold
- charcoal
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 24
- 239000002184 metal Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 22
- 150000002739 metals Chemical class 0.000 title claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 102
- 239000010931 gold Substances 0.000 claims description 41
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 31
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 26
- 229910052737 gold Inorganic materials 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 11
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 229910052709 silver Inorganic materials 0.000 claims description 11
- 239000004332 silver Substances 0.000 claims description 11
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910001868 water Inorganic materials 0.000 claims description 9
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 8
- 150000001768 cations Chemical class 0.000 claims description 7
- -1 alkali metal cyanide Chemical class 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- 125000000129 anionic group Chemical group 0.000 claims description 4
- 238000003795 desorption Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 25
- 239000003610 charcoal Substances 0.000 description 23
- 238000010828 elution Methods 0.000 description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 150000001340 alkali metals Chemical class 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 229910052979 sodium sulfide Inorganic materials 0.000 description 4
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- IZLAVFWQHMDDGK-UHFFFAOYSA-N gold(1+);cyanide Chemical group [Au+].N#[C-] IZLAVFWQHMDDGK-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 206010012335 Dependence Diseases 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 150000001450 anions Chemical group 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- ZQULWKDLLXZZSP-UHFFFAOYSA-N calcium cyanide Chemical class [Ca+2].N#[C-].N#[C-] ZQULWKDLLXZZSP-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- ACXMBMQVEYUMAU-UHFFFAOYSA-M disodium cyanide hydroxide Chemical compound [OH-].[Na+].[C-]#N.[Na+] ACXMBMQVEYUMAU-UHFFFAOYSA-M 0.000 description 1
- XGZRAKBCYZIBKP-UHFFFAOYSA-L disodium;dihydroxide Chemical compound [OH-].[OH-].[Na+].[Na+] XGZRAKBCYZIBKP-UHFFFAOYSA-L 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- OTNVGWMVOULBFZ-UHFFFAOYSA-N sodium;hydrochloride Chemical compound [Na].Cl OTNVGWMVOULBFZ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 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
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding
-
- 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
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- 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
- C22B15/0004—Preliminary treatment without modification of the copper constituent
- C22B15/0008—Preliminary treatment without modification of the copper constituent 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
- C22B15/0076—Cyanide groups
-
- 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
- C22B15/008—Leaching or slurrying with non-acid solutions containing salts of alkali or alkaline earth metals
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
- 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
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
-
- 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
- C22B7/006—Wet 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)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA00764204A ZA764204B (en) | 1976-07-15 | 1976-07-15 | Recovery of metal values |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH631488A5 true CH631488A5 (en) | 1982-08-13 |
Family
ID=25570514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH869277A CH631488A5 (en) | 1976-07-15 | 1977-07-13 | Process for recovering metals adsorbed on a carrier |
Country Status (11)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA785463B (en) * | 1978-09-26 | 1980-01-30 | Anglo Amer Corp South Africa | Metal recovery |
| FR2552108A1 (fr) * | 1983-09-21 | 1985-03-22 | Pechiney Uranium | Pretraitement a haute temperature au moyen d'une solution aqueuse alcaline de minerais a gangue argileuse contenant au moins un element valorisable autre que l'uranium, le vanadium et le molybdene |
| PH20901A (en) * | 1983-04-27 | 1987-05-27 | Pechiney Uranium | High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containg at least one usable element |
| RU2201980C2 (ru) * | 2000-10-18 | 2003-04-10 | ЗАО "Гагарка-Аи-ПВ" | Способ извлечения благородных металлов из растворов их солей (варианты) |
| RU2568539C2 (ru) * | 2014-03-25 | 2015-11-20 | Сергей Николаевич Круглов | Способ концентрирования золота из хлорсодержащих растворов |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2648601A (en) * | 1948-07-16 | 1953-08-11 | Merrill Co | Process for the recovery of precious metal values |
| CH320016A (de) * | 1953-04-29 | 1957-03-15 | Nat Res Dev | Verfahren zur Gewinnung von Aurocyanid aus wässrigen Cyanidlösungen |
| US2965441A (en) * | 1956-11-29 | 1960-12-20 | Du Pont | Ion exchange for the recovery of chemicals |
| US3240556A (en) * | 1961-04-11 | 1966-03-15 | Regents | Process for the recovery of metal values |
| BE668584A (enrdf_load_html_response) * | 1965-08-20 | 1966-02-21 | ||
| IN140947B (enrdf_load_html_response) * | 1973-11-23 | 1977-01-01 | Crucible Sa |
-
1976
- 1976-07-15 ZA ZA00764204A patent/ZA764204B/xx unknown
-
1977
- 1977-07-01 IL IL5243877A patent/IL52438A/xx unknown
- 1977-07-01 IN IN995/CAL/77A patent/IN147865B/en unknown
- 1977-07-07 AU AU26834/77A patent/AU508816B2/en not_active Expired
- 1977-07-08 DE DE19772731029 patent/DE2731029A1/de not_active Ceased
- 1977-07-11 FR FR7721323A patent/FR2358466A1/fr active Granted
- 1977-07-13 CH CH869277A patent/CH631488A5/de not_active IP Right Cessation
- 1977-07-14 CA CA282,762A patent/CA1097508A/en not_active Expired
- 1977-07-14 BR BR7704649A patent/BR7704649A/pt unknown
- 1977-07-14 GB GB29679/77A patent/GB1573685A/en not_active Expired
- 1977-07-14 IT IT2576677A patent/IT1080793B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ZA764204B (en) | 1978-02-22 |
| FR2358466B1 (enrdf_load_html_response) | 1984-03-30 |
| GB1573685A (en) | 1980-08-28 |
| IT1080793B (it) | 1985-05-16 |
| AU2683477A (en) | 1979-01-11 |
| DE2731029A1 (de) | 1978-01-19 |
| CA1097508A (en) | 1981-03-17 |
| FR2358466A1 (fr) | 1978-02-10 |
| IL52438A (en) | 1980-05-30 |
| BR7704649A (pt) | 1978-04-25 |
| IL52438A0 (en) | 1977-10-31 |
| AU508816B2 (en) | 1980-04-03 |
| IN147865B (enrdf_load_html_response) | 1980-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH631488A5 (en) | Process for recovering metals adsorbed on a carrier | |
| DE2140998C3 (de) | Verfahren zur Gewinnung von Molybdän | |
| DE2836632A1 (de) | Verfahren zur rueckgewinnung von rhenium | |
| DE2752878C3 (de) | Metallwolle zum Auffangen und Beseitigen von übergelaufenem oder verschüttetem flüssigem elementarem Quecksilber und Verfahren zum Auffangen und Beseitigen von übergelaufenem bzw. verschüttetem flüssigem elementarem Quecksilber | |
| DE2021631B2 (de) | Reinigungsverfahren fuer rheniumhaltige loesungen | |
| US4427571A (en) | Composition for stripping gold or silver from particulate materials | |
| DE3816278C2 (enrdf_load_html_response) | ||
| DE1087579B (de) | Verfahren zur Impraegnierung von Aktivkohle mit Schwermetallsalzen | |
| DE2501396A1 (de) | Verfahren zur entfernung von kupfer aus geringe mengen kupfer enthaltenden sauren loesungen | |
| DE2616761C3 (de) | Verfahren zur Gewinnung von Urokinase | |
| DE1163302B (de) | Verfahren zur Herstellung von Dicyan | |
| DE2455301C3 (de) | Verfahren zur Metallgewinnung, insbesondere zur Goldgewinnung | |
| DE2427425A1 (de) | Formlinge auf cellulosebasis fuer die abscheidung von metallen | |
| DE3401961A1 (de) | Hydrometallurgische gewinnung von edelmetallen unter einsatz von thioharnstoff | |
| DE3801340C1 (enrdf_load_html_response) | ||
| DE2455301B2 (de) | Verfahren zur metallgewinnung, insbesondere zur goldgewinnung | |
| DE976819C (de) | Verfahren zur Herstellung einer zum Abfangen von Cyanwasserstoff und seiner Halogenderivate aus der Atemluft dienenden Filtermasse | |
| DE1901043B2 (de) | Ionenaustausch verfahren zum Entfernen von Schwermetallcyaniden aus wäßrigen Lösungen | |
| DE2137725C3 (de) | Verfahren zur Abscheidung von Schwefelwasserstoff aus Gasgemischen | |
| DE1533054C (de) | Verfahren zur Gewinnung von Polonium | |
| DE1533054B1 (de) | Verfahren zur Gewinnung von Polonium | |
| DE1015787B (de) | Verfahren zum Entzug von Sauerstoffbeimischungen aus den als Ausgangsmaterial fuer die Harnstoffsynthese dienenden Gasen | |
| DE1954761B2 (de) | Verfahren zur Herstellung von Ammoniumperrhenat | |
| DE2021629C (de) | Ionenaustauschermaterial zum Abfangen von Metallionen aus wässrigen Lösungen | |
| DE2110057A1 (de) | Verfahren zur Entfernung von Quecksilber aus wäßrigen Flüssigkeiten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |