BR8805792A - Processo para separar ouro ou outros metais preciosos de minerios de arsenopirita ou pirita e materiais associados - Google Patents
Processo para separar ouro ou outros metais preciosos de minerios de arsenopirita ou pirita e materiais associadosInfo
- Publication number
- BR8805792A BR8805792A BR888805792A BR8805792A BR8805792A BR 8805792 A BR8805792 A BR 8805792A BR 888805792 A BR888805792 A BR 888805792A BR 8805792 A BR8805792 A BR 8805792A BR 8805792 A BR8805792 A BR 8805792A
- Authority
- BR
- Brazil
- Prior art keywords
- arsenopyrite
- precious metals
- associated materials
- separate gold
- pyrite ores
- Prior art date
Links
- MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 title 1
- 229910052964 arsenopyrite Inorganic materials 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000010970 precious metal Substances 0.000 title 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 title 1
- 229910052683 pyrite Inorganic materials 0.000 title 1
- 239000011028 pyrite Substances 0.000 title 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
- C22B11/04—Obtaining noble metals by 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
- 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 |
---|---|---|---|
GB878726158A GB8726158D0 (en) | 1987-11-07 | 1987-11-07 | Separation process |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8805792A true BR8805792A (pt) | 1989-08-01 |
Family
ID=10626634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR888805792A BR8805792A (pt) | 1987-11-07 | 1988-11-07 | Processo para separar ouro ou outros metais preciosos de minerios de arsenopirita ou pirita e materiais associados |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0316094A3 (pt) |
JP (1) | JPH01156432A (pt) |
BR (1) | BR8805792A (pt) |
GB (1) | GB8726158D0 (pt) |
ZA (1) | ZA888187B (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CA2553548A1 (en) * | 2003-12-23 | 2005-07-14 | Bateman Luxembourg Sa | A method of recovering metal values from refractory sulphide ores and concentrates |
BG66040B1 (en) * | 2005-03-18 | 2010-11-30 | Владко ПАНАЙОТОВ | METHOD OF REDUCING OF PRECIOUS METALS OF SULPHIDE CONCENTRATES |
RS63545B1 (sr) | 2010-12-07 | 2022-09-30 | Barrick Gold Corp | Istostrujni i suprotnostrujni tok smole-u-luženju u procesima luženja zlata |
JP5554285B2 (ja) | 2011-03-30 | 2014-07-23 | Jx日鉱日石金属株式会社 | 金の浸出方法 |
AR086933A1 (es) | 2011-06-15 | 2014-01-29 | Barrick Gold Corp | Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado |
WO2013129017A1 (ja) * | 2012-03-01 | 2013-09-06 | Jx日鉱日石金属株式会社 | 活性炭に吸着された金の回収方法及びそれを用いた金の製造方法 |
US10161016B2 (en) | 2013-05-29 | 2018-12-25 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
JP2015214731A (ja) * | 2014-05-12 | 2015-12-03 | 住友金属鉱山株式会社 | 金の回収方法 |
JP6953258B2 (ja) * | 2017-09-26 | 2021-10-27 | Jx金属株式会社 | 金の浸出方法および、金の回収方法 |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US963111A (en) * | 1908-10-19 | 1910-07-05 | Paul W Avery | Process of treating precious-metal-bearing materials. |
US2777764A (en) * | 1954-07-09 | 1957-01-15 | American Cyanamid Co | Process of recovering precious metals from refractory source materials |
US2951741A (en) * | 1955-08-05 | 1960-09-06 | Metallurg Resources Inc | Process for treating complex ores |
AT212027B (de) * | 1959-05-29 | 1960-11-25 | Gerhard Dipl Ing Dr Tech Jangg | Verfahren zur Aufarbeitung von sulfidischen Erzen |
-
1987
- 1987-11-07 GB GB878726158A patent/GB8726158D0/en active Pending
-
1988
- 1988-10-27 EP EP88310129A patent/EP0316094A3/en not_active Ceased
- 1988-11-01 ZA ZA888187A patent/ZA888187B/xx unknown
- 1988-11-05 JP JP63280231A patent/JPH01156432A/ja active Pending
- 1988-11-07 BR BR888805792A patent/BR8805792A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0316094A2 (en) | 1989-05-17 |
EP0316094A3 (en) | 1990-01-10 |
AU621837B2 (en) | 1992-03-26 |
ZA888187B (en) | 1990-07-25 |
GB8726158D0 (en) | 1987-12-09 |
JPH01156432A (ja) | 1989-06-20 |
AU2452388A (en) | 1989-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT81165B (pt) | Processo de lixiviacao por oxidacao son pressao de materiais contendo sulforetos de metais nao-ferrosos | |
BR8403389A (pt) | Reagente adequado para dissolucao de ouro metalico;processo para extracao de ouro do proprio minerio;processo para tratamento in situ de deposito de ouro;processo para separacao de ouro de outros metais nobres ou de outros materiais contendo ouro;processo para a analise quantitativa de minerios de ouro e outros materiais | |
BR9305640A (pt) | Processo para a recuperação de ouro e outros metais preciosos a partir de minerios carbonaceos | |
FR2574092B1 (fr) | Procede d'extraction d'or de minerais rebelles | |
BR8700558A (pt) | Processo e aparelho para o processamento biologico de minerios contendo metal | |
BR8805792A (pt) | Processo para separar ouro ou outros metais preciosos de minerios de arsenopirita ou pirita e materiais associados | |
BR8803872A (pt) | Composicao e processo para aglomerar um minerio de metal umido e produto aglomerado | |
PT88032A (pt) | Processo de producao de grao abrasivo e de produto abrasivo | |
DE69007870D1 (de) | Feinzerkleinerungsverfahren für Mineralien und Zerkleinerer zur Durchführung des Verfahrens. | |
BR8705756A (pt) | Processo para lixiviacao de metais nobres de minerios ou de concentrados de minerios ou de concentrados de minerios com solucoes de cianetos com adicao de peroxido de hidrogenio | |
IT8403645A0 (it) | Dispositivo per giudicare la brillantezza delle pietre preziose tali come diamanti o simili | |
AR240176A1 (es) | Procedimiento para la lixiviacion de oro y/o plata a partir de minerales metaliferos o de concentrados de minerales metaliferos | |
BR8805203A (pt) | Processo para recuperacao seletiva de arsenopirita,pirrotita ou mineral semelhante a partir de um material contendo tal mineral e pirita | |
DE3661843D1 (en) | Process for dispersion hardening of copper, silver or gold and the ir alloys | |
AR240484A1 (es) | Un articulo de aleacion de aluminio-silicio formado por aplastamiento. | |
PT90480A (pt) | Processo para a extraccao de ouro de materiais solidos | |
DE69004091D1 (de) | Auslaugen von platingruppenmetallen aus erzen und konzentraten. | |
BR9401595A (pt) | Processo para ustular minério contendo ouro | |
ZA884932B (en) | Chemical/biological process to oxidize multimetallic sulphide ores | |
BR8606886A (pt) | Processo de separacao e de recuperacao de metais,em misturas de sulfetos metalicos tais como os minerios de chumbo | |
BR8800437A (pt) | Processo para recuperacao de ouro | |
BR9101609A (pt) | Processo para lixiviacao de ouro e prata | |
IT8621030A0 (it) | Procedimento per l'estrazione di oro e metalli preziosi da materiale a composizione eterogenea. | |
Nolk | Eastern smelting and refining: investing to stay ahead | |
ZA953738B (en) | Process for recovery of gold and silver from complex pyrite and arsenopyrite ores and concentrates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
KD | Notifcation of receipt (letter patent) | ||
FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law | ||
B15K | Others concerning applications: alteration of classification |
Ipc: C22B 3/00 (2006.01) |