FI873665A0 - Foerfarande foer tillvaratagning av silver fraon zinkverkssinter och neutral- eller svagsyraextraktionsrester med tiourea. - Google Patents
Foerfarande foer tillvaratagning av silver fraon zinkverkssinter och neutral- eller svagsyraextraktionsrester med tiourea.Info
- Publication number
- FI873665A0 FI873665A0 FI873665A FI873665A FI873665A0 FI 873665 A0 FI873665 A0 FI 873665A0 FI 873665 A FI873665 A FI 873665A FI 873665 A FI873665 A FI 873665A FI 873665 A0 FI873665 A0 FI 873665A0
- Authority
- FI
- Finland
- Prior art keywords
- zinkverkssinter
- tillvaratagning
- svagsyraextraktionsrester
- tiourea
- fraon
- Prior art date
Links
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
- 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
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
- 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
- C22B3/22—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
-
- 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)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA516850 | 1986-08-26 | ||
CA000516850A CA1321077C (en) | 1986-08-26 | 1986-08-26 | Process for the recovery of silver from zinc plant calcines and neutral or low acid leach residues with thiourea |
Publications (4)
Publication Number | Publication Date |
---|---|
FI873665A0 true FI873665A0 (fi) | 1987-08-25 |
FI873665A FI873665A (fi) | 1988-02-27 |
FI87238B FI87238B (fi) | 1992-08-31 |
FI87238C FI87238C (fi) | 1992-12-10 |
Family
ID=4133807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI873665A FI87238C (fi) | 1986-08-26 | 1987-08-25 | Foerfarande foer tillvaratagning av silver fraon zinkverkssinter och neutral- eller svagsyra extraktionsrester med anvaendning av tiourea |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0257548B1 (fi) |
JP (1) | JPS6360109A (fi) |
AU (1) | AU590113B2 (fi) |
CA (1) | CA1321077C (fi) |
DE (1) | DE3766047D1 (fi) |
ES (1) | ES2018516B3 (fi) |
FI (1) | FI87238C (fi) |
MX (1) | MX168810B (fi) |
NO (1) | NO171866C (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012184472A (ja) * | 2011-03-04 | 2012-09-27 | Saga Univ | 使用済みディスプレイパネルからの銀の回収方法 |
CN111778403B (zh) * | 2020-07-01 | 2021-04-13 | 江西三和金业有限公司 | 一种从黄金解吸电解废液中回收金的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE543304C (de) * | 1930-05-01 | 1932-02-04 | I G Farbenindustrie Akt Ges | Laugen von Edelmetallen |
BE847441A (fr) * | 1976-10-19 | 1977-02-14 | Procede pour recuperer des metaux precieux de matieres en contenant. | |
FR2483463A1 (fr) * | 1980-06-03 | 1981-12-04 | Salsigne Mines Produits Chimiq | Procede pour la recuperation d'or et/ou d'argent et eventuellement de bismuth contenus dans des minerais sulfures et/ou de sulfoarseniures |
ZA84929B (en) * | 1983-02-22 | 1984-09-26 | Sueddeutsche Kalkstickstoff | Hydrometallurgical recovery of noble metals using thiourea |
DE3407049A1 (de) * | 1984-02-27 | 1985-09-05 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur hydrometallurgischen gewinnung von edelmetallen |
AU580155B2 (en) * | 1985-05-01 | 1989-01-05 | Norcim Investments Pty. Ltd. | Gold recovery processes |
-
1986
- 1986-08-26 CA CA000516850A patent/CA1321077C/en not_active Expired - Fee Related
-
1987
- 1987-07-27 JP JP62187481A patent/JPS6360109A/ja active Pending
- 1987-08-19 ES ES87112044T patent/ES2018516B3/es not_active Expired - Lifetime
- 1987-08-19 EP EP87112044A patent/EP0257548B1/en not_active Expired - Lifetime
- 1987-08-19 DE DE8787112044T patent/DE3766047D1/de not_active Expired - Fee Related
- 1987-08-21 NO NO873545A patent/NO171866C/no unknown
- 1987-08-25 AU AU77403/87A patent/AU590113B2/en not_active Ceased
- 1987-08-25 MX MX007906A patent/MX168810B/es unknown
- 1987-08-25 FI FI873665A patent/FI87238C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MX168810B (es) | 1993-06-09 |
AU7740387A (en) | 1988-12-15 |
NO873545D0 (no) | 1987-08-21 |
NO171866C (no) | 1993-05-12 |
AU590113B2 (en) | 1989-10-26 |
EP0257548B1 (en) | 1990-11-07 |
NO873545L (no) | 1988-02-29 |
FI873665A (fi) | 1988-02-27 |
CA1321077C (en) | 1993-08-10 |
NO171866B (no) | 1993-02-01 |
ES2018516B3 (es) | 1991-04-16 |
DE3766047D1 (de) | 1990-12-13 |
EP0257548A1 (en) | 1988-03-02 |
JPS6360109A (ja) | 1988-03-16 |
FI87238B (fi) | 1992-08-31 |
FI87238C (fi) | 1992-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: NORANDA INC. |