BR9206659A - Extração ou recuperação de valores de metais. - Google Patents
Extração ou recuperação de valores de metais.Info
- Publication number
- BR9206659A BR9206659A BR9206659A BR9206659A BR9206659A BR 9206659 A BR9206659 A BR 9206659A BR 9206659 A BR9206659 A BR 9206659A BR 9206659 A BR9206659 A BR 9206659A BR 9206659 A BR9206659 A BR 9206659A
- Authority
- BR
- Brazil
- Prior art keywords
- recovery
- extraction
- metal values
- values
- metal
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
-
- 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
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/0438—Nitric acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/065—Nitric acids or salts thereof
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/04—Obtaining arsenic
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK910591 | 1991-10-25 | ||
PCT/AU1992/000570 WO1993008310A1 (en) | 1991-10-25 | 1992-10-23 | Extraction or recovery of metal values |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9206659A true BR9206659A (pt) | 1995-04-11 |
Family
ID=3775775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9206659A BR9206659A (pt) | 1991-10-25 | 1992-10-23 | Extração ou recuperação de valores de metais. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5482534A (pt) |
EP (1) | EP0658215A1 (pt) |
JP (1) | JPH07500147A (pt) |
BR (1) | BR9206659A (pt) |
CA (1) | CA2119240A1 (pt) |
WO (1) | WO1993008310A1 (pt) |
ZA (1) | ZA928157B (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5762891A (en) * | 1996-02-27 | 1998-06-09 | Hazen Research, Inc. | Process for stabilization of arsenic |
GB9615946D0 (en) * | 1996-07-30 | 1996-09-11 | Tetra Europ Ltd | Zinc recovery process |
DE19710529A1 (de) * | 1997-03-14 | 1998-09-17 | Ruhr Zink Gmbh | Verfahren zur Anreicherung von Silber oder anderen Wertmetallen durch Flotation aus einer Suspension, beispielsweise aus den Rückständen der Zinklaugung |
US5820966A (en) * | 1997-12-09 | 1998-10-13 | Inco Limited | Removal of arsenic from iron arsenic and sulfur dioxide containing solutions |
US6843617B2 (en) * | 1998-06-18 | 2005-01-18 | Rmt, Inc. | Stabilization of toxic metals in a waste matrix and pore water |
US6254312B1 (en) * | 1998-06-18 | 2001-07-03 | Rmt, Inc. | Stabilization of arsenic-contaminated materials |
SE514338C2 (sv) * | 1999-06-01 | 2001-02-12 | Boliden Mineral Ab | Förfarande för rening av sur laklösning |
WO2001018262A2 (en) | 1999-09-07 | 2001-03-15 | Billiton Intellectual Property B.V. | Bioleaching of sulphide minerals |
US7314604B1 (en) * | 1999-09-30 | 2008-01-01 | Billiton Intellectual Property, B.V. | Stable ferric arsenate precipitation from acid copper solutions whilst minimising copper losses |
US20100187178A1 (en) * | 2003-01-29 | 2010-07-29 | Molycorp Minerals, Llc | Process for removing and sequestering contaminants from aqueous streams |
JP4411057B2 (ja) * | 2003-11-28 | 2010-02-10 | 三井金属鉱業株式会社 | 煙灰からの砒素除去方法 |
JP4614093B2 (ja) * | 2006-02-03 | 2011-01-19 | Dowaメタルマイン株式会社 | 砒素含有排水の処理方法 |
BRPI0719615A2 (pt) * | 2006-12-28 | 2015-06-16 | Molycorp Minerals L L C | Método e aparelho para recuperar um metal e separar arsênico de um arsênico que contém solução |
US20090107919A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing chemical contaminants |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US20090107925A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing biological contaminants |
CN101260470B (zh) * | 2008-04-17 | 2010-10-06 | 武汉科技大学 | 一种低浓度含钒酸浸液处理工艺 |
AR074321A1 (es) * | 2008-11-11 | 2011-01-05 | Molycorp Minerals Llc | Remocion de materiales objetivo utilizando metales de tierras raras |
TW201038510A (en) * | 2009-03-16 | 2010-11-01 | Molycorp Minerals Llc | Porous and durable ceramic filter monolith coated with a rare earth for removing contaminates from water |
PE20121145A1 (es) * | 2009-04-09 | 2012-08-30 | Molycorp Minerals Llc | Proceso para la remocion de uno o mas contaminantes de una solucion de electro-refinacion utilizando metales de tierras raras |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
EP2716775A4 (en) * | 2011-05-27 | 2015-03-11 | Lixivia Ltda | IN SITU PRODUCTION OF FERTILIZER NITRATE REAGENT FROM COPPER REFINING SOLUTION IN HYDROMETALLURGIC COPPER TREATMENT |
US9683277B2 (en) | 2013-09-24 | 2017-06-20 | Likivia Process Metalúrgicos SPA | Process for preparing a ferric nitrate reagent from copper raffinate solution and use of such reagent in the leaching and/or curing of copper substances |
AU2015226889B2 (en) | 2014-03-07 | 2019-09-19 | Secure Natural Resources Llc | Cerium (IV) oxide with exceptional arsenic removal properties |
CN103911508B (zh) * | 2014-04-28 | 2015-11-25 | 北京矿冶研究总院 | 一种从硫化砷加压浸出液中回收铼的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3986866A (en) * | 1975-08-11 | 1976-10-19 | Lynn Wallace Coffer | Method of recovery of metal compounds and metals from nitrate solutions |
JPS599606B2 (ja) * | 1976-07-13 | 1984-03-03 | 光和精鉱株式会社 | 砒素を含まない沈殿銅の回収方法 |
JPS5482307A (en) * | 1977-12-14 | 1979-06-30 | Dowa Mining Co | Arsenic removing method |
US4244734A (en) * | 1979-07-19 | 1981-01-13 | Hazen Research, Inc. | Process for recovering metal values from materials containing arsenic |
US4244735A (en) * | 1979-07-27 | 1981-01-13 | Hazen Research, Inc. | Chloride leach process for recovering metal values in the presence of arsenic |
CA1150931A (en) * | 1980-05-30 | 1983-08-02 | Wasyl Kunda | Process for the recovery of silver values from silver-containing material which also contains iron and arsenic |
CA1219132A (en) * | 1983-01-18 | 1987-03-17 | Morris J.V. Beattie | Hydrometallurgical arsenopyrite process |
SE452169B (sv) * | 1984-03-06 | 1987-11-16 | Boliden Ab | Forfarande for utvinning av metallverden ur jerninnehallande material |
EP0272060A3 (en) * | 1986-12-18 | 1990-08-01 | Electrolytic Zinc Company Of Australasia Limited | Hydrometallurgical recovery of metals and elemental sulphur from metallic sulphides |
FR2643911B1 (fr) * | 1989-03-03 | 1992-06-12 | Rhone Poulenc Chimie | Procede de traitement de minerais de terres rares |
US5344479A (en) * | 1992-03-13 | 1994-09-06 | Sherritt Gordon Limited | Upgrading copper sulphide residues containing nickel and arsenic |
-
1992
- 1992-10-22 ZA ZA928157A patent/ZA928157B/xx unknown
- 1992-10-23 BR BR9206659A patent/BR9206659A/pt not_active Application Discontinuation
- 1992-10-23 EP EP92921773A patent/EP0658215A1/en not_active Withdrawn
- 1992-10-23 WO PCT/AU1992/000570 patent/WO1993008310A1/en not_active Application Discontinuation
- 1992-10-23 JP JP5507295A patent/JPH07500147A/ja active Pending
- 1992-10-23 CA CA 2119240 patent/CA2119240A1/en not_active Abandoned
-
1994
- 1994-04-20 US US08/211,916 patent/US5482534A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1993008310A1 (en) | 1993-04-29 |
JPH07500147A (ja) | 1995-01-05 |
EP0658215A1 (en) | 1995-06-21 |
CA2119240A1 (en) | 1993-04-29 |
EP0658215A4 (en) | 1994-11-02 |
ZA928157B (en) | 1993-06-09 |
US5482534A (en) | 1996-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
TC | Change of name | ||
TE | Change of address | ||
FF | Decision: intention to grant | ||
FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |