BR8800437A - GOLD RECOVERY PROCESS - Google Patents
GOLD RECOVERY PROCESSInfo
- Publication number
- BR8800437A BR8800437A BR8800437A BR8800437A BR8800437A BR 8800437 A BR8800437 A BR 8800437A BR 8800437 A BR8800437 A BR 8800437A BR 8800437 A BR8800437 A BR 8800437A BR 8800437 A BR8800437 A BR 8800437A
- Authority
- BR
- Brazil
- Prior art keywords
- recovery process
- gold recovery
- gold
- recovery
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1165987A | 1987-02-05 | 1987-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8800437A true BR8800437A (en) | 1988-09-20 |
Family
ID=21751420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8800437A BR8800437A (en) | 1987-02-05 | 1988-02-04 | GOLD RECOVERY PROCESS |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS63195232A (en) |
AU (1) | AU1096888A (en) |
BR (1) | BR8800437A (en) |
ES (1) | ES2008416A6 (en) |
ZA (1) | ZA88823B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999063123A1 (en) * | 1998-06-04 | 1999-12-09 | Betzdearborn Inc. | Heap leach agglomeration/percolation extraction aids for enhanced gold and silver recovery |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ555807A (en) * | 2004-12-24 | 2009-12-24 | Basf Ag | Use of non-ionic surfactants in a cyanide composition for the production of metals |
RU2468103C1 (en) * | 2011-06-10 | 2012-11-27 | Денис Игоревич Целюк | Method to extract gold from stale tailings of upstream impoundments |
RU2493277C1 (en) * | 2012-02-01 | 2013-09-20 | Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" (ОАО "Иргиредмет") | Extraction method of gold from tails of cyanidation of carbonic sorption-active ores and washed products |
RU2666656C1 (en) * | 2017-11-22 | 2018-09-11 | Акционерное общество "Полюс Красноярск" | Method of gold recovery from sulfide concentrates of flotation containing sorption-active organic carbon |
-
1988
- 1988-01-21 ES ES8800136A patent/ES2008416A6/en not_active Expired
- 1988-01-29 AU AU10968/88A patent/AU1096888A/en not_active Abandoned
- 1988-02-04 BR BR8800437A patent/BR8800437A/en not_active IP Right Cessation
- 1988-02-04 JP JP2294088A patent/JPS63195232A/en active Pending
- 1988-02-05 ZA ZA880823A patent/ZA88823B/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999063123A1 (en) * | 1998-06-04 | 1999-12-09 | Betzdearborn Inc. | Heap leach agglomeration/percolation extraction aids for enhanced gold and silver recovery |
US6428597B1 (en) | 1998-06-04 | 2002-08-06 | Betzdearborn Inc. | Heap leach agglomeration/percolation extraction aids for enhanced gold and silver recovery |
Also Published As
Publication number | Publication date |
---|---|
ES2008416A6 (en) | 1989-07-16 |
ZA88823B (en) | 1988-08-05 |
AU1096888A (en) | 1988-08-11 |
JPS63195232A (en) | 1988-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG | Letter patent granted | ||
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 04/02/2003 |
|
B15K | Others concerning applications: alteration of classification |
Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA C22B 11/04. Ipc: C22B 11/00 (2006.01) Ipc: C22B 11/00 (2006.01) |