FI812527L - Avlaegsnande av selen ur syrliga kopparsulfatloesningar - Google Patents
Avlaegsnande av selen ur syrliga kopparsulfatloesningarInfo
- Publication number
- FI812527L FI812527L FI812527A FI812527A FI812527L FI 812527 L FI812527 L FI 812527L FI 812527 A FI812527 A FI 812527A FI 812527 A FI812527 A FI 812527A FI 812527 L FI812527 L FI 812527L
- Authority
- FI
- Finland
- Prior art keywords
- syrliga
- kopparsulfatloesningar
- avlaegsnande
- selen
- syrliga kopparsulfatloesningar
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
---|---|---|---|
CA000358594A CA1139258A (en) | 1980-08-19 | 1980-08-19 | Removal of selenium from acidic copper sulphate solutions |
CA358594 | 1980-08-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI812527L true FI812527L (fi) | 1982-02-20 |
FI68672B FI68672B (fi) | 1985-06-28 |
FI68672C FI68672C (fi) | 1985-10-10 |
Family
ID=4117692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI812527A FI68672C (fi) | 1980-08-19 | 1981-08-14 | Avlaegsnande av selen ur syrliga kopparsulfatloesningar |
Country Status (8)
Country | Link |
---|---|
US (1) | US4330508A (fi) |
JP (1) | JPS5751120A (fi) |
AU (1) | AU544737B2 (fi) |
CA (1) | CA1139258A (fi) |
FI (1) | FI68672C (fi) |
FR (1) | FR2488867B1 (fi) |
GB (1) | GB2082560B (fi) |
ZA (1) | ZA813697B (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1146723A (en) * | 1981-10-30 | 1983-05-24 | Donald R. Weir | Removal of selenium from acidic copper/nickel solutions |
US4377556A (en) * | 1982-04-09 | 1983-03-22 | Sherritt Gordon Mines Limited | Process for removing dissolved selenium values from an acidic aqueous copper sulphate solution |
US4935146A (en) * | 1988-11-15 | 1990-06-19 | Aluminum Company Of America | Method for removing arsenic or selenium from an aqueous solution containing a substantial background of another contaminant |
US6183644B1 (en) | 1999-02-12 | 2001-02-06 | Weber State University | Method of selenium removal |
US6228270B1 (en) | 1999-06-10 | 2001-05-08 | Noranda Inc. | Process for reducing selenium and mercury from aqueous solutions |
US20040200730A1 (en) * | 2003-04-14 | 2004-10-14 | Kyo Jibiki | Hydrometallurgical copper recovery process |
US7144362B2 (en) * | 2004-10-29 | 2006-12-05 | Heritage Environmental Servicers, Llc | Method for chemically stabilizing waste materials containing multivalent oxyanions |
US8354069B2 (en) | 2005-03-08 | 2013-01-15 | Authentix, Inc. | Plug flow system for identification and authentication of markers |
EA014116B1 (ru) * | 2005-03-08 | 2010-10-29 | Отентикс, Инк. | Микрожидкостное устройство для идентификации, количественного определения и аутентификации латентных маркеров |
CA3077709A1 (en) | 2019-04-04 | 2020-10-05 | Seabridge Gold Inc. | Rapid reduction of aqueous selenate with chromous ions |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3436177A (en) * | 1968-02-28 | 1969-04-01 | Kennecott Copper Corp | Continuous process for removing multivalent impurities from copper-bearing leach solutions |
CA1007421A (en) * | 1969-07-07 | 1977-03-29 | Cominco Ltd. | Process and apparatus for production of ammonium phosphate fertilizers |
US3914375A (en) * | 1974-04-08 | 1975-10-21 | Amax Inc | Method of removing selenium from copper solution |
US4026797A (en) * | 1976-04-19 | 1977-05-31 | Amax Inc. | Precipitation of selenium from copper electrowinning solutions |
CA1089188A (en) * | 1977-08-19 | 1980-11-11 | Donald R. Weir | Purification of copper sulfate solution |
-
1980
- 1980-08-19 CA CA000358594A patent/CA1139258A/en not_active Expired
- 1980-10-24 US US06/200,126 patent/US4330508A/en not_active Expired - Lifetime
-
1981
- 1981-06-03 ZA ZA00813697A patent/ZA813697B/xx unknown
- 1981-07-17 GB GB8122192A patent/GB2082560B/en not_active Expired
- 1981-07-21 AU AU73160/81A patent/AU544737B2/en not_active Ceased
- 1981-08-11 JP JP56124857A patent/JPS5751120A/ja active Pending
- 1981-08-14 FI FI812527A patent/FI68672C/fi not_active IP Right Cessation
- 1981-08-18 FR FR8115866A patent/FR2488867B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2082560A (en) | 1982-03-10 |
ZA813697B (en) | 1983-01-26 |
AU7316081A (en) | 1982-02-25 |
JPS5751120A (en) | 1982-03-25 |
FI68672B (fi) | 1985-06-28 |
CA1139258A (en) | 1983-01-11 |
US4330508A (en) | 1982-05-18 |
GB2082560B (en) | 1984-06-13 |
FR2488867A1 (fr) | 1982-02-26 |
AU544737B2 (en) | 1985-06-13 |
FR2488867B1 (fr) | 1985-08-16 |
FI68672C (fi) | 1985-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: SHERRITT GORDON MINES LIMITED |