BR8203889A - Processo para a lixiviacao de ouro e prata - Google Patents
Processo para a lixiviacao de ouro e prataInfo
- Publication number
- BR8203889A BR8203889A BR8203889A BR8203889A BR8203889A BR 8203889 A BR8203889 A BR 8203889A BR 8203889 A BR8203889 A BR 8203889A BR 8203889 A BR8203889 A BR 8203889A BR 8203889 A BR8203889 A BR 8203889A
- Authority
- BR
- Brazil
- Prior art keywords
- gold
- silver leaching
- leaching
- silver
- 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
- C22B11/08—Obtaining noble metals by cyaniding
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/13—Purification and treatment of electroplating baths and plating wastes
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 |
---|---|---|---|
DE19813126234 DE3126234A1 (de) | 1981-07-03 | 1981-07-03 | Verfahren zum auslaugen von gold und silber |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8203889A true BR8203889A (pt) | 1983-06-28 |
Family
ID=6136004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8203889A BR8203889A (pt) | 1981-07-03 | 1982-07-02 | Processo para a lixiviacao de ouro e prata |
Country Status (7)
Country | Link |
---|---|
US (1) | US4438076A (pt) |
AU (1) | AU547935B2 (pt) |
BR (1) | BR8203889A (pt) |
CA (1) | CA1190750A (pt) |
DE (1) | DE3126234A1 (pt) |
PH (1) | PH18661A (pt) |
ZA (1) | ZA824677B (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZW18883A1 (en) * | 1982-10-25 | 1983-11-23 | Johannesburg Cons Invest | Leaching refractory gold ores |
US4629502A (en) * | 1984-10-25 | 1986-12-16 | Kamyr, Inc. | Pressurized reaction of refractory ores with heat recovery |
US5229085A (en) * | 1985-05-10 | 1993-07-20 | Kamyr, Inc. | Utilization of oxygen in leaching and/or recovery procedures employing carbon |
US4816234A (en) * | 1985-05-10 | 1989-03-28 | Kamyr, Inc. | Utilization of oxygen in leaching and/or recovery procedures employing carbon |
US4738718A (en) * | 1985-10-28 | 1988-04-19 | Freeport Minerals Company | Method for the recovery of gold using autoclaving |
US4721526A (en) * | 1986-08-13 | 1988-01-26 | Kamyr, Inc. | Heap leaching with oxygen |
US4979987A (en) | 1988-07-19 | 1990-12-25 | First Miss Gold, Inc. | Precious metals recovery from refractory carbonate ores |
US7604783B2 (en) * | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
US8061888B2 (en) * | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
US8252254B2 (en) * | 2006-06-15 | 2012-08-28 | Barrick Gold Corporation | Process for reduced alkali consumption in the recovery of silver |
US8025859B2 (en) | 2007-05-18 | 2011-09-27 | Cesl Limited | Process for gold and silver recovery from a sulphide concentrate |
CN106482130A (zh) * | 2016-12-13 | 2017-03-08 | 江苏帕斯玛环境科技有限公司 | 带高效冷却系统的等离子体废液处理系统 |
-
1981
- 1981-07-03 DE DE19813126234 patent/DE3126234A1/de not_active Withdrawn
-
1982
- 1982-05-14 PH PH27309A patent/PH18661A/en unknown
- 1982-06-30 ZA ZA824677A patent/ZA824677B/xx unknown
- 1982-07-02 BR BR8203889A patent/BR8203889A/pt unknown
- 1982-07-02 CA CA000406534A patent/CA1190750A/en not_active Expired
- 1982-07-02 AU AU85559/82A patent/AU547935B2/en not_active Ceased
-
1983
- 1983-08-12 US US06/523,022 patent/US4438076A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1190750A (en) | 1985-07-23 |
AU547935B2 (en) | 1985-11-14 |
AU8555982A (en) | 1983-01-06 |
PH18661A (en) | 1985-08-29 |
ZA824677B (en) | 1984-02-29 |
US4438076A (en) | 1984-03-20 |
DE3126234A1 (de) | 1983-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: C22B 11/08 (2006.01) |