FI56197C - Foerfarande foer utvinning av aedla metaller - Google Patents
Foerfarande foer utvinning av aedla metallerInfo
- Publication number
- FI56197C FI56197C FI3531/72A FI353172A FI56197C FI 56197 C FI56197 C FI 56197C FI 3531/72 A FI3531/72 A FI 3531/72A FI 353172 A FI353172 A FI 353172A FI 56197 C FI56197 C FI 56197C
- Authority
- FI
- Finland
- Prior art keywords
- aedla
- metaller
- foerfarande foer
- utvinning
- foer utvinning
- 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20730071A | 1971-12-13 | 1971-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI56197B FI56197B (fi) | 1979-08-31 |
FI56197C true FI56197C (fi) | 1979-12-10 |
Family
ID=22769958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI3531/72A FI56197C (fi) | 1971-12-13 | 1972-12-12 | Foerfarande foer utvinning av aedla metaller |
Country Status (12)
Country | Link |
---|---|
US (1) | US3767760A (fi) |
JP (1) | JPS537889B2 (fi) |
AU (1) | AU471499B2 (fi) |
BE (1) | BE792337A (fi) |
CA (1) | CA970980A (fi) |
DE (1) | DE2257519C3 (fi) |
DO (1) | DOP1972002038A (fi) |
FI (1) | FI56197C (fi) |
GB (1) | GB1378052A (fi) |
NO (1) | NO131783C (fi) |
ZA (1) | ZA728785B (fi) |
ZM (1) | ZM18872A1 (fi) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3880653A (en) * | 1971-03-18 | 1975-04-29 | Falconbridge Nickel Mines Ltd | Chlorine leach process |
US3920789A (en) * | 1972-08-10 | 1975-11-18 | Swarsab Mining | Separation of pgm's from each other and from gold |
US4188362A (en) * | 1975-01-29 | 1980-02-12 | National Institute For Metallurgy | Process for the treatment of platinum group metals and gold |
US4043599A (en) * | 1975-10-17 | 1977-08-23 | Kennecott Copper Corporation | Acid preinjection to decrease instantaneous acid consumption in in-situ mining |
US4229209A (en) * | 1978-01-27 | 1980-10-21 | Hazen Research, Inc. | Process for beneficiating gold |
US4377410A (en) * | 1980-06-03 | 1983-03-22 | The United States Of America As Represented By The Secretary Of The Interior | Chromium recovery from superalloy scrap by selective chlorine leaching |
US4479922A (en) * | 1983-04-04 | 1984-10-30 | At&T Technologies, Inc. | Solvent treatment in the separation of palladium and/or gold from other platinum group and base metals |
US4551213A (en) * | 1984-05-07 | 1985-11-05 | Duval Corporation | Recovery of gold |
DE4001890C2 (de) * | 1990-01-21 | 1998-09-03 | Atp Arbeit Tech Photosynthese | Verfahren zur Auflösung und Ausfällung von Gold |
US5869012A (en) * | 1993-07-29 | 1999-02-09 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
US5902474A (en) * | 1993-07-29 | 1999-05-11 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
US5874055A (en) * | 1993-07-29 | 1999-02-23 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
US6660059B2 (en) | 2000-05-19 | 2003-12-09 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
US7722840B2 (en) | 2002-11-15 | 2010-05-25 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
GB2427400B (en) * | 2002-11-15 | 2007-05-02 | Placer Dome Technical Services | Method for thiosulfate leaching of precious metal-containing materials |
ES2927467T3 (es) | 2010-12-07 | 2022-11-07 | Barrick Gold Corp | Lixiviación en resina a favor de la corriente y a contracorriente en procesos de lixiviación de oro |
AR086933A1 (es) | 2011-06-15 | 2014-01-29 | Barrick Gold Corp | Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado |
US10161016B2 (en) | 2013-05-29 | 2018-12-25 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
PE20211512A1 (es) | 2019-01-21 | 2021-08-11 | Barrick Gold Corp | Metodo para la lixiviacion con tiosulfato catalizado con carbon de materiales que contienen oro |
CN112280979A (zh) * | 2020-11-19 | 2021-01-29 | 金川集团股份有限公司 | 一种从多金属合金物料中富集贵金属的方法 |
-
0
- BE BE792337D patent/BE792337A/xx not_active IP Right Cessation
-
1971
- 1971-12-13 US US00207300A patent/US3767760A/en not_active Expired - Lifetime
-
1972
- 1972-11-23 DE DE2257519A patent/DE2257519C3/de not_active Expired
- 1972-11-28 DO DO1972002038A patent/DOP1972002038A/es unknown
- 1972-12-01 CA CA158,449A patent/CA970980A/en not_active Expired
- 1972-12-08 GB GB5675372A patent/GB1378052A/en not_active Expired
- 1972-12-11 AU AU49895/72A patent/AU471499B2/en not_active Expired
- 1972-12-12 ZA ZA728785A patent/ZA728785B/xx unknown
- 1972-12-12 NO NO4587/72A patent/NO131783C/no unknown
- 1972-12-12 JP JP12403372A patent/JPS537889B2/ja not_active Expired
- 1972-12-12 FI FI3531/72A patent/FI56197C/fi active
- 1972-12-13 ZM ZM188/72A patent/ZM18872A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FI56197B (fi) | 1979-08-31 |
ZA728785B (en) | 1973-09-26 |
JPS537889B2 (fi) | 1978-03-23 |
DOP1972002038A (es) | 1978-01-12 |
DE2257519B2 (de) | 1974-07-25 |
BE792337A (fr) | 1973-03-30 |
AU471499B2 (en) | 1976-04-29 |
GB1378052A (en) | 1974-12-18 |
JPS49107916A (fi) | 1974-10-14 |
NO131783B (fi) | 1975-04-21 |
US3767760A (en) | 1973-10-23 |
NO131783C (fi) | 1975-07-30 |
DE2257519C3 (de) | 1975-03-13 |
DE2257519A1 (de) | 1973-06-28 |
CA970980A (en) | 1975-07-15 |
AU4989572A (en) | 1974-06-13 |
ZM18872A1 (en) | 1974-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI53919B (fi) | Laekemedelsbaerare av silikongummi | |
FI55072B (fi) | Sammansatt ljudisoleringsfodring saerskilt foer fodring av mellanvaeggar | |
FI54323B (fi) | Foerfarande foer framstaellning av foertyngningsaemnen foer spolmedel foer borrhaol | |
FI54027B (fi) | Vaermevaexlare av avdunstningstyp | |
FI55171C (fi) | Foerfarande foer framstaellning av terapeutiskt anvaendbara 4-fenoxifenoxialkankarbonsyraderivat | |
FI56197B (fi) | Foerfarande foer utvinning av aedla metaller | |
FI54623C (fi) | Foerfarande foer vaotoxidering av svartlut fraon alkalisk kokningsprocess | |
FI54146B (fi) | Foerfarande foer framstaellning av en koncentrerad laktulossirap | |
FI55362B (fi) | Foerfarande foer framstaellning av traemassa | |
FI54041C (fi) | Foerfarande foer framstaellning av en aromanrikad kaffeprodukt | |
FI53736C (fi) | Platta foer skydd av grundmur | |
FI55332B (fi) | Foerfarande foer framstaellning av terapeutiskt aktiva nitrosoureaderivat | |
FI54851C (fi) | Foerfarande foer framstaellning av aetbar flerskiktsprodukt | |
FI55210B (fi) | Foerfarande foer hydrokrackning av asfaltenhaltiga kolvaeten | |
FI54305C (fi) | Foerfarande foer framstaellning av terapeutiskt aktiva isoindolinderivat | |
FI55047C (fi) | Foerfarande foer reformering av en bensinfraktion | |
FI55234C (fi) | Foerfarande foer faergning av papper | |
FI46484B (fi) | Av plastfolie framstaelld baerkasse | |
FI54705B (fi) | Foerfarande foer framstaellning av arylalkylpyrrylaminoetanol | |
FI53702C (fi) | Foerfarande foer framstaellning av isoindolinderivat | |
FI55070B (fi) | Anordning foer rensning av vaegar | |
FI54684B (fi) | Skjutportsfoersedd tillslutningsmekanism foer reglering av en stroemning av smaeltmetall | |
FI55063C (fi) | Foerfarande foer framstaellning av cellulosamassa av vaextfiberaemne | |
FI55052C (fi) | Foerfarande foer separering av sockerarter | |
FI53695C (fi) | Munstycksplatta foer en elektrisk smaeltningsanordning foer framstaellning av oorganiska fibrer saerskilt glasfibrer |