PE20010341A1 - Metodo para purificar una solucion acida de lixiviado - Google Patents
Metodo para purificar una solucion acida de lixiviadoInfo
- Publication number
- PE20010341A1 PE20010341A1 PE2000000518A PE0005182000A PE20010341A1 PE 20010341 A1 PE20010341 A1 PE 20010341A1 PE 2000000518 A PE2000000518 A PE 2000000518A PE 0005182000 A PE0005182000 A PE 0005182000A PE 20010341 A1 PE20010341 A1 PE 20010341A1
- Authority
- PE
- Peru
- Prior art keywords
- solution
- acid
- increases
- arsenic
- agent
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229910052785 arsenic Inorganic materials 0.000 abstract 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 239000002244 precipitate Substances 0.000 abstract 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 238000009854 hydrometallurgy Methods 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
-
- 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
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
-
- 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
- C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
-
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
Abstract
DONDE DICHO METODO COMPRENDE: a) AGREGAR UN AGENTE, TAL COMO CAL VIVA O CARBONATO DE CALCIO, QUE INCREMENTE EL pH DE LA SOLUCION DE LIXIVIACION A UN VALOR ENTRE 2,2 Y 2,8, DE MANERA QUE PRECIPITE LA MAYOR PARTE DEL CONTENIDO DE Fe+3 Y EL ARSENICO PRESENTE; b) REMOVER EL PRECIPITADO FORMADO; c) AGREGAR UN AGENTE ADICIONAL, TAL COMO AIRE INYECTADO A LA SOLUCION, QUE INCREMENTE EL pH DE LA SOLUCION A UN VALOR ENTRE 3 Y 4,5, DE MANERA QUE OXIDE EL Fe+2 Y PRECIPITE EL Fe+3 RESULTANTE, Y POSIBLEMENTE CUALQUIER ARSENICO REMANENTE; d) SEPARAR EL PRECIPITADO RESULTANTE Y CUALQUIER AGENTE SOLIDO RESIDUAL QUE INCREMENTE EL pH DE LA SOLUCION; e) RECIRCULAR LO OBTENIDO EN (d) AL PROCESO, A CONDICIONES MAS ACIDAS; Y f) EXTRAER EL CONTENIDO DE METAL VALIOSO DE LA SOLUCION PURIFICADA DE ESTA MANERA. DICHA SOLUCION ACIDA SE OBTIENE DEL PROCESO HIDROMETALURGICO DE UN MATERIAL QUE CONTIENE METALES VALIOSOS, Y LA SOLUCION CONTIENE Fe+2, Fe+3, ARSENICO Y METALES VALIOSOS
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902008A SE514338C2 (sv) | 1999-06-01 | 1999-06-01 | Förfarande för rening av sur laklösning |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20010341A1 true PE20010341A1 (es) | 2001-04-05 |
Family
ID=20415837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2000000518A PE20010341A1 (es) | 1999-06-01 | 2000-05-30 | Metodo para purificar una solucion acida de lixiviado |
Country Status (9)
Country | Link |
---|---|
US (1) | US6406676B1 (es) |
EP (1) | EP1059361A1 (es) |
AU (1) | AU761108B2 (es) |
CA (1) | CA2306015C (es) |
EA (1) | EA002674B1 (es) |
MX (1) | MXPA00005341A (es) |
PE (1) | PE20010341A1 (es) |
SE (1) | SE514338C2 (es) |
ZA (1) | ZA200002201B (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6843976B2 (en) * | 2001-02-27 | 2005-01-18 | Noranda Inc. | Reduction of zinc oxide from complex sulfide concentrates using chloride processing |
US7455715B2 (en) | 2001-07-13 | 2008-11-25 | Teck Cominco Metals Ltd. | Heap bioleaching process for the extraction of zinc |
CA2353002C (en) | 2001-07-13 | 2009-12-01 | Teck Cominco Metals Ltd. | Heap bioleaching process for the extraction of zinc |
US6863825B2 (en) | 2003-01-29 | 2005-03-08 | Union Oil Company Of California | Process for removing arsenic from aqueous streams |
US7399454B2 (en) | 2004-04-29 | 2008-07-15 | Metalox International, Llc | Metallurgical dust reclamation process |
US7124777B2 (en) * | 2004-09-03 | 2006-10-24 | Ranco Incorporated Of Delaware | Reversing valve with flowsplitter |
FI119438B (fi) | 2005-05-03 | 2008-11-14 | Outokumpu Oy | Menetelmä arvometallien ja arseenin talteenottamiseksi liuoksesta |
US8066874B2 (en) | 2006-12-28 | 2011-11-29 | Molycorp Minerals, Llc | Apparatus for treating a flow of an aqueous solution containing arsenic |
CN101842504B (zh) | 2007-05-21 | 2012-11-14 | 奥贝特铝业有限公司 | 从铝土矿石中提取铝和铁的工艺 |
US20090107925A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Apparatus and process for treating an aqueous solution containing biological contaminants |
US8252087B2 (en) | 2007-10-31 | 2012-08-28 | Molycorp Minerals, Llc | Process and apparatus for treating a gas containing a contaminant |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US20090145856A1 (en) * | 2007-12-11 | 2009-06-11 | Raymond Letize A | Acid recycle process with iron removal |
WO2009114903A1 (en) * | 2008-03-20 | 2009-09-24 | Bhp Billiton Ssm Development Pty Ltd | Process for the recovery of nickel and/or cobalt from high ferrous content laterite ores |
JP2012532201A (ja) * | 2009-07-06 | 2012-12-13 | モリーコープ ミネラルズ エルエルシー | 希土類含有粒子を形成する方法 |
EP2686458A4 (en) | 2011-03-18 | 2015-04-15 | Orbite Aluminae Inc | METHODS FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
EP3141621A1 (en) | 2011-05-04 | 2017-03-15 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
CN103842296B (zh) | 2011-06-03 | 2016-08-24 | 奥贝特科技有限公司 | 用于制备赤铁矿的方法 |
JP2014526431A (ja) | 2011-09-16 | 2014-10-06 | オーバイト アルミナ インコーポレイテッド | アルミナ及び様々な他の生成物の調製プロセス |
EP2802675B1 (en) | 2012-01-10 | 2020-03-11 | Orbite Aluminae Inc. | Processes for treating red mud |
CA2903512C (en) | 2012-03-29 | 2017-12-05 | Orbite Technologies Inc. | Processes for treating fly ashes |
US9290828B2 (en) | 2012-07-12 | 2016-03-22 | Orbite Technologies Inc. | Processes for preparing titanium oxide and various other products |
WO2014047728A1 (en) | 2012-09-26 | 2014-04-03 | Orbite Aluminae Inc. | Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials |
EP2920114A4 (en) | 2012-11-14 | 2016-03-02 | Orbite Aluminae Inc | PROCESS FOR PURIFYING ALUMINUM IONS |
MX2013004855A (es) * | 2013-04-29 | 2014-10-29 | Servicios Condumex Sa | Procedimiento de biolixiviacion y extracción por disolventes con recuperación selectiva de cobre y zinc a partir de concentrados polimetalicos de sulfuros. |
WO2015113141A1 (en) | 2014-01-31 | 2015-08-06 | Goldcorp Inc. | Process for separation of at least one metal sulfide compristng arsenic and/or antimony from a mixed sulfide concentrate |
US9975787B2 (en) | 2014-03-07 | 2018-05-22 | Secure Natural Resources Llc | Removal of arsenic from aqueous streams with cerium (IV) oxide compositions |
CN104846199A (zh) * | 2015-06-10 | 2015-08-19 | 云南驰宏锌锗股份有限公司 | 一种脱除硫酸铜溶液中铁、砷的方法 |
CN107915291A (zh) * | 2017-11-17 | 2018-04-17 | 金川集团股份有限公司 | 一种利用废水沉砷渣对含砷硫酸铜溶液进行除砷的方法 |
CN109607872B (zh) * | 2019-01-07 | 2021-11-19 | 紫金矿业集团股份有限公司 | 一种含砷污酸的综合利用及砷的安全处置方法 |
CN109574319B (zh) * | 2019-01-07 | 2021-11-19 | 紫金矿业集团股份有限公司 | 有色金属冶炼高砷污酸的固砷工艺 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE125827C (es) | 1901-04-03 | 1901-12-07 | ||
US3510259A (en) | 1967-07-13 | 1970-05-05 | Union Carbide Canada Ltd | Simultaneous leaching of zinc and manganese ores |
JPS525563B2 (es) * | 1972-08-11 | 1977-02-15 | ||
DE2342729C2 (de) * | 1973-08-24 | 1975-09-11 | Duisburger Kupferhuette, 4100 Duisburg | Verfahren zur Ausfällung und Abtrennung von Arsen aus kupferhaltigen Lösungen |
US3985856A (en) | 1975-02-06 | 1976-10-12 | Continental Oil Company | Removal of iron from aqueous acid solutions containing iron and copper |
DD125827A1 (es) * | 1976-03-26 | 1977-05-18 | ||
JPS533992A (en) * | 1976-06-30 | 1978-01-14 | Daido Kagaku Sochi | Recovery and treating process for waste sulfuric acid |
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 |
CA1139466A (en) * | 1980-08-22 | 1983-01-11 | Donald R. Weir | Removal of arsenic from aqueous solutions |
JPS602916B2 (ja) * | 1981-09-04 | 1985-01-24 | 同和工営株式会社 | 含砒素・硫酸第1鉄溶液の脱砒処理法 |
JPS5952583A (ja) * | 1982-09-18 | 1984-03-27 | Dowa Mining Co Ltd | 鉄酸化バクテリアを使用する砒素と鉄を含有する水溶液の処理法 |
ZW23883A1 (en) * | 1982-11-11 | 1984-06-13 | Interox Chemicals Ltd | Metals recovery |
JPS59164639A (ja) * | 1983-03-08 | 1984-09-17 | Nippon Mining Co Ltd | ひ素の分離法 |
SU1735404A1 (ru) | 1990-07-11 | 1992-05-23 | Государственный научно-исследовательский институт цветных металлов "Гинцветмет" | Способ очистки сульфатных цинковых растворов от мышь ка |
JP3208746B2 (ja) | 1991-04-16 | 2001-09-17 | 住友金属鉱山株式会社 | ニッケル電解液のヒ素除去方法 |
ZA928157B (en) * | 1991-10-25 | 1993-06-09 | Sasox Processing Pty Ltd | Extraction or recovery of metal values. |
CA2084327A1 (en) * | 1992-12-02 | 1994-06-03 | Nural Kuyucak | Lime neutralization process for treating acidic waters |
AUPN439395A0 (en) | 1995-07-25 | 1995-08-17 | Bactech (Australia) Pty Limited | Process for the removal of arsenic from bacterial leach liquors and slurries |
US5912402A (en) | 1995-10-30 | 1999-06-15 | Drinkard Metalox, Inc. | Metallurgical dust recycle process |
-
1999
- 1999-06-01 SE SE9902008A patent/SE514338C2/sv not_active IP Right Cessation
-
2000
- 2000-04-11 AU AU27668/00A patent/AU761108B2/en not_active Expired
- 2000-04-18 US US09/551,576 patent/US6406676B1/en not_active Expired - Lifetime
- 2000-04-18 CA CA 2306015 patent/CA2306015C/en not_active Expired - Lifetime
- 2000-05-05 ZA ZA200002201A patent/ZA200002201B/xx unknown
- 2000-05-30 EP EP20000850095 patent/EP1059361A1/en not_active Withdrawn
- 2000-05-30 EA EA200000476A patent/EA002674B1/ru not_active IP Right Cessation
- 2000-05-30 PE PE2000000518A patent/PE20010341A1/es not_active Application Discontinuation
- 2000-05-31 MX MXPA00005341A patent/MXPA00005341A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2306015C (en) | 2004-06-22 |
US6406676B1 (en) | 2002-06-18 |
AU761108B2 (en) | 2003-05-29 |
SE9902008L (sv) | 2000-12-02 |
SE514338C2 (sv) | 2001-02-12 |
ZA200002201B (en) | 2000-11-14 |
EA200000476A3 (ru) | 2001-04-23 |
EA002674B1 (ru) | 2002-08-29 |
AU2766800A (en) | 2000-12-07 |
EP1059361A1 (en) | 2000-12-13 |
SE9902008D0 (sv) | 1999-06-01 |
MXPA00005341A (es) | 2002-03-08 |
CA2306015A1 (en) | 2000-12-01 |
EA200000476A2 (ru) | 2000-12-25 |
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Legal Events
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FC | Refusal |