PE20121099A1 - Procesos para recuperar metales de soluciones acuosas - Google Patents

Procesos para recuperar metales de soluciones acuosas

Info

Publication number
PE20121099A1
PE20121099A1 PE2012000018A PE2012000018A PE20121099A1 PE 20121099 A1 PE20121099 A1 PE 20121099A1 PE 2012000018 A PE2012000018 A PE 2012000018A PE 2012000018 A PE2012000018 A PE 2012000018A PE 20121099 A1 PE20121099 A1 PE 20121099A1
Authority
PE
Peru
Prior art keywords
molybdenum
processes
aqueous
aqueous solutions
phase solution
Prior art date
Application number
PE2012000018A
Other languages
English (en)
Inventor
Troy Bernarski
Violina Cocalia
Matthew Dean Soderstrom
Eduardo Kamenetzky
Andrew Cameron
Doug Harris
Original Assignee
Cytec Tech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42371489&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20121099(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of PE20121099A1 publication Critical patent/PE20121099A1/es

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Physical Water Treatments (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

REFERIDO A PROCESOS PARA RECUPERAR MOLIBDENO Y/U OTROS METALES DE VALOR PRESENTES EN SOLUCIONES ACUOSAS DE UN AMPLIO RANGO DE CONCNETRACIONES: DE ppm A GRAMOS POR LITRO A TRAVES DE UN PROCESO DE EXTRACCION POR DISOLVENTES EXTRAYENDO EL MOLIBDENO Y/U OTRO METAL DE VALOR DE LA SOLUCION ACUOSA PONIENDOLA EN CONTACTO CON UNA SOLUCION DE FASE ORGANICA QUE CONTIENE UN ACIDO FOSFINICO, REEXTRAYENDO EL MOLIBDENO Y/U OTRO METAL DE VALOR DE LA SOLUCION DE FASE ORGANICA PONIENDOLA EN CONTACTO CON UNA SOLUCION DE FASE ACUOSA DE REEXTRACCION QUE CONTIENE UN COMPUESTO INORGANICO Y QUE TIENE UNA CONCENTRACION DE AMONIACO LIBRE NEMOR O IGUAL A 1.0 M, Y QUE RECUPERA EL MOLIBDENO Y/U OTRO METAL DE VALOR SEPARANDOLO DE LA SOLUCION DE FASE ACUOSA DE REEXTRACCION
PE2012000018A 2009-07-07 2010-07-06 Procesos para recuperar metales de soluciones acuosas PE20121099A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22349109P 2009-07-07 2009-07-07

Publications (1)

Publication Number Publication Date
PE20121099A1 true PE20121099A1 (es) 2012-08-10

Family

ID=42371489

Family Applications (3)

Application Number Title Priority Date Filing Date
PE2016000224A PE20160329A1 (es) 2009-07-07 2010-07-06 Procesos para recuperar metales de soluciones acuosas
PE2012000018A PE20121099A1 (es) 2009-07-07 2010-07-06 Procesos para recuperar metales de soluciones acuosas
PE2016000216A PE20160328A1 (es) 2009-07-07 2010-07-06 Procesos para recuperar metales de soluciones acuosas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PE2016000224A PE20160329A1 (es) 2009-07-07 2010-07-06 Procesos para recuperar metales de soluciones acuosas

Family Applications After (1)

Application Number Title Priority Date Filing Date
PE2016000216A PE20160328A1 (es) 2009-07-07 2010-07-06 Procesos para recuperar metales de soluciones acuosas

Country Status (16)

Country Link
US (1) US8328900B2 (es)
EP (1) EP2451985A2 (es)
JP (3) JP5881603B2 (es)
CN (2) CN102482731B (es)
AP (3) AP3889A (es)
AR (1) AR077648A1 (es)
AU (1) AU2010270689B2 (es)
CA (2) CA2979196A1 (es)
CL (1) CL2012000032A1 (es)
IL (3) IL217167A (es)
MX (1) MX2012000233A (es)
PE (3) PE20160329A1 (es)
PH (2) PH12015501529A1 (es)
RU (3) RU2563065C2 (es)
WO (1) WO2011005736A2 (es)
ZA (1) ZA201200117B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2451985A2 (en) * 2009-07-07 2012-05-16 Cytec Technology Corporation Processes for recovering metals from aqueous solutions
US8450629B2 (en) * 2010-05-10 2013-05-28 Los Alamos National Security, Llc Method of producing molybdenum-99
EP2773782B1 (en) * 2011-11-03 2016-03-30 Advance Lithium Projects Ltd. Processes for metal ions removal of from aqueous solutions
KR101328154B1 (ko) 2012-06-12 2013-11-13 (주)엔나노텍 유가금속을 함유한 유기성 폐기물로부터 고순도 금속산화물의 제조방법
JP5442080B2 (ja) * 2012-08-20 2014-03-12 国立大学法人九州大学 有価金属分離方法
US9842664B2 (en) 2013-09-26 2017-12-12 Los Alamos National Security, Llc Recovering and recycling uranium used for production of molybdenum-99
US9793023B2 (en) 2013-09-26 2017-10-17 Los Alamos National Security, Llc Recovery of uranium from an irradiated solid target after removal of molybdenum-99 produced from the irradiated target
US10030286B1 (en) 2013-11-13 2018-07-24 Ii-Vi Incorporated Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry
CN103961900B (zh) * 2014-05-04 2016-08-10 江苏金山环保科技股份有限公司 一种液液萃取处理装置
FI125933B (en) * 2014-06-05 2016-04-15 Outotec Finland Oy Gold solvent extraction
FR3022695A1 (fr) * 2014-06-18 2015-12-25 Rhodia Operations Procede de recuperation d'un sel d'electrolyte
US11345977B2 (en) 2014-10-10 2022-05-31 Rare Element Resources Ltd. Processing for the extraction of rare earth elements
KR102319669B1 (ko) * 2014-12-18 2021-11-01 공주대학교 산학협력단 폐수에 포함된 몰리브덴의 고효율 회수 방법
CN109874342A (zh) 2015-10-30 2019-06-11 Ii－Vi 有限公司 复合萃取剂增强的聚合物树脂、其制备方法及其萃取（一种或多种）贵重金属的用途
US10808296B2 (en) 2015-10-30 2020-10-20 Ii-Vi Delaware, Inc. Selective recovery of rare earth metals from an acidic slurry or acidic solution
FR3044018B1 (fr) * 2015-11-19 2017-12-22 Areva Mines Procedes d'extraction et de recuperation de l'uranium present dans une solution aqueuse comprenant de l'acide phosphorique
CN105349781B (zh) * 2015-12-09 2017-12-08 中国科学院上海有机化学研究所 一种溶剂萃取除铁的方法
CN105907962B (zh) * 2016-04-26 2018-09-07 新疆有色金属研究所 高纯含铍反萃液及其制备方法、氟铍酸铵、氟化铍和金属铍的制备方法
CN106057265B (zh) * 2016-07-08 2017-11-17 广东省稀有金属研究所 一种从萃取镧的废水中除放射性的方法
CN106756123B (zh) * 2016-12-02 2018-12-28 燕山大学 一种萃取水溶液中钼(vi)的方法
US11286172B2 (en) 2017-02-24 2022-03-29 BWXT Isotope Technology Group, Inc. Metal-molybdate and method for making the same
CN109502676B (zh) * 2017-09-14 2020-09-01 中国科学院过程工程研究所 一种从酸性萃取体系源头减少萃取剂用量并降低水相中有机物含量的方法
FR3071172B1 (fr) * 2017-09-18 2019-10-04 IFP Energies Nouvelles Procede de separation des composes furaniques, en particulier le 5- hydroxymethylfurfural, du dimethoxysulfoxyde par des extractions liquide-liquide
US20200048733A1 (en) * 2018-07-05 2020-02-13 Cytec Industries Inc. Hydrometallurgical solvent extraction methods
CN109485082B (zh) * 2018-11-23 2020-11-27 南昌航空大学 一种直接制备4n级硝酸锶的工艺
CN109319818B (zh) * 2018-11-26 2020-10-30 南昌航空大学 一种制备5n级氯化锶的方法
CN109319819B (zh) * 2018-11-26 2020-10-30 南昌航空大学 一种制备6n级硝酸锶的工艺
CN110373543A (zh) * 2019-08-26 2019-10-25 贵州省材料技术创新基地 一种酸性体系下烷基次膦酸萃取磷矿稀土元素的工艺
CN112458283B (zh) * 2020-11-26 2022-04-12 浙江大学 一种邻菲罗啉氧化磷和萃取分离三价镧系和/或锕系离子的方法
CN114686683B (zh) * 2020-12-31 2024-01-30 中南大学 一种基于钼焙砂从辉钼矿中回收多种金属元素的方法
CN113502403A (zh) * 2021-06-02 2021-10-15 四川星明能源环保科技有限公司 一种从废催化剂碱性溶液中回收钼的方法
CN115710647B (zh) * 2021-08-23 2023-10-20 北京大学 一种利用离子液体体系从含裂变元素的硝酸溶液中萃取分离钼的方法
CN114369719B (zh) * 2021-12-30 2022-10-18 中南大学 一种钨钼原料溶液的预处理和萃取分离方法
KR102542074B1 (ko) * 2022-09-14 2023-06-13 한양대학교 산학협력단 바이오시안화물 및 이온성 액체를 이용하여 폐촉매로부터 백금족 금속을 회수하는 공정

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180703A (en) * 1963-01-15 1965-04-27 Kerr Mc Gee Oil Ind Inc Recovery process
US3455677A (en) 1967-04-27 1969-07-15 Union Carbide Corp Process for recovering copper and molybdenum from ore concentrates
US4000244A (en) 1973-01-30 1976-12-28 Molyscand Ab Wet-chemical digestion of molybdenum sulphide containing material
GB1551059A (en) 1975-06-16 1979-08-22 Kennecott Copper Corp Recovery of copper and nickel from ammonical leach liquor containing the same
US4026988A (en) 1975-12-22 1977-05-31 Kennecott Copper Corporation Selective extraction of molybdenum from acidic leach liquors
CA1090143A (en) 1976-01-26 1980-11-25 Hans Reinhardt Method of recovering zinc from a material containing zinc and iron
IE44327B1 (en) * 1976-01-30 1981-10-21 Ici Ltd Extracting metal values with o-hydroxyaryloximes
US4258013A (en) * 1977-09-14 1981-03-24 Earth Sciences Inc. Uranium recovery from wet process phosphoric acid
US4275039A (en) 1980-01-17 1981-06-23 Interox Chemicals Limited Separation of tungsten and molybdenum by solvent extraction
GB2122593A (en) 1982-06-17 1984-01-18 Ici Plc Solvent extraction of cuprous ions from aqueous solutions
US4444733A (en) 1983-02-28 1984-04-24 Amax Inc. Process for recovering molybdenum and copper from sulfide concentrates
US4596701A (en) * 1984-02-29 1986-06-24 Gte Products Corporation Process for purifying molybdenum trioxide
EP0202833B1 (en) * 1985-05-16 1991-01-23 Imperial Chemical Industries Plc Composition and use of the composition for the extraction of metals from aqueous solutions
FR2600081A1 (fr) * 1986-03-19 1987-12-18 Rhone Poulenc Chimie Procede de separation de terres rares
US4814149A (en) * 1986-10-03 1989-03-21 Chevron Research Company Process for recovering molybdenum from solution in a form that is substantially free from vanadium
US4956154A (en) * 1988-03-09 1990-09-11 Unc Reclamation Selective removal of chromium, nickel, cobalt, copper and lead cations from aqueous effluent solutions
GB2218651A (en) * 1988-05-18 1989-11-22 British Nuclear Fuels Plc Solvent extraction contactors
US5024821A (en) * 1990-02-28 1991-06-18 Ici Americas Inc. Solvent extraction process
US5228903A (en) * 1990-04-18 1993-07-20 The Curators Of The University Of Missouri Of Columbia Method for stripping metals in solvent extraction
EP0525125A4 (en) * 1990-04-18 1993-10-20 The Curators Of The University Of Missouri Of Columbia Method for stripping metals in solvent extraction
CA2025165C (en) * 1990-09-13 1997-11-25 Edmond K. Lam Removal of molybdenum from uranium-bearing solutions
US5188736A (en) * 1991-08-27 1993-02-23 Institute Of Nuclear Energy Research Process for the separation and recovery of extractant from spent solvent
USRE36990E (en) * 1992-02-25 2000-12-19 Zeneca Limited Chemical process for the recovery of metal from an organic complex
JPH06192761A (ja) * 1992-12-24 1994-07-12 Catalysts & Chem Ind Co Ltd モリブデンの分離回収方法
US5419880A (en) * 1993-10-08 1995-05-30 Falconbridge, Ltd. Controlled acid-strong acid strip process
US6149883A (en) 1994-10-24 2000-11-21 Kennecott Utah Copper Corporation Pressure oxidation process for the production of molybdenum trioxide from molybdenite
US5670035A (en) * 1995-06-06 1997-09-23 Henkel Corporation Method for recovering copper
GB9512925D0 (en) 1995-06-24 1995-08-30 Zeneca Ltd Chemical process
GB9718123D0 (en) * 1997-08-28 1997-10-29 Zeneca Inc Process for the extraction of metals from ammoniacal solution
GB9827288D0 (en) * 1998-12-12 1999-02-03 Zeneca Ltd Composition and process for the extraction of metals
GB9914669D0 (en) * 1999-06-24 1999-08-25 Zeneca Ltd Composition and process
CN1153836C (zh) * 1999-09-11 2004-06-16 中国科学院长春应用化学研究所 液-液萃取分离高纯钇工艺
RU2235375C2 (ru) * 2002-07-02 2004-08-27 Государственное унитарное предприятие Научно-производственное объединение "Радиевый институт им. В.Г. Хлопина" Способ реэкстракции металлов
JP3950968B2 (ja) * 2003-01-27 2007-08-01 独立行政法人産業技術総合研究所 ＹおよびＥｕを分離回収する方法
JP2004323947A (ja) * 2003-04-28 2004-11-18 Asahi Pretec Corp 連続抽出装置及びそれを用いた金属の抽出方法
RU2280088C2 (ru) * 2004-09-01 2006-07-20 Закрытое Акционерное Общество "УНИХИМ" ЗАО "УНИХИМ" Способ извлечения молибдена из кислых растворов
CA2550557C (en) * 2006-06-14 2011-03-29 Cytec Canada, Inc. Novel phosphinic acids and their sulfur derivatives and methods for their preparation
RU2325327C1 (ru) * 2006-09-21 2008-05-27 ООО "НТЦ Современные технологии" Способ извлечения молибдена
EP2451985A2 (en) * 2009-07-07 2012-05-16 Cytec Technology Corporation Processes for recovering metals from aqueous solutions

Also Published As

Publication number Publication date
IL239415A0 (en) 2015-07-30
JP2012532989A (ja) 2012-12-20
CN104862477A (zh) 2015-08-26
EP2451985A2 (en) 2012-05-16
CN102482731B (zh) 2015-06-10
AP2015008554A0 (en) 2015-06-30
AR077648A1 (es) 2011-09-14
AU2010270689B2 (en) 2015-07-16
AU2010270689A1 (en) 2012-02-02
IL239415A (en) 2016-07-31
AP3889A (en) 2016-11-10
AP2015008553A0 (en) 2015-06-30
CN104862477B (zh) 2017-11-28
IL217167A (en) 2015-08-31
RU2015129117A (ru) 2018-12-21
RU2563065C2 (ru) 2015-09-20
JP5881603B2 (ja) 2016-03-09
ZA201200117B (en) 2012-09-26
PH12015501528B1 (en) 2016-02-10
CA2767395C (en) 2018-03-06
CA2979196A1 (en) 2011-01-13
CN102482731A (zh) 2012-05-30
WO2011005736A2 (en) 2011-01-13
PE20160328A1 (es) 2016-04-27
RU2623552C1 (ru) 2017-06-27
MX2012000233A (es) 2012-01-25
RU2012103993A (ru) 2013-08-20
CL2012000032A1 (es) 2013-01-18
CA2767395A1 (en) 2011-01-13
AP2012006057A0 (en) 2012-02-29
PH12015501529A1 (en) 2016-11-14
US8328900B2 (en) 2012-12-11
JP6141382B2 (ja) 2017-06-07
PH12015501528A1 (en) 2016-02-10
IL239414A0 (en) 2015-07-30
IL239414A (en) 2016-07-31
JP2016102258A (ja) 2016-06-02
WO2011005736A3 (en) 2011-03-24
PE20160329A1 (es) 2016-04-27
JP2016053219A (ja) 2016-04-14
US20110005354A1 (en) 2011-01-13
IL217167A0 (en) 2012-02-29

Similar Documents

Publication Publication Date Title
PE20121099A1 (es) Procesos para recuperar metales de soluciones acuosas
CL2016000484A1 (es) Proceso para recuperar de cobre y/o metal precioso mediante lixiviación con un lixiviante alcalino y un aminoácido o derivado del mismo; solución de lixiviación alcalina que comprende aminoácido o un derivado del mismo y que tiene un ph de al menos 9.
PE20141306A1 (es) Metodo para la recuperacion de indio, plata, oro y otros metales raros, preciosos y basicos a partir de minerales complejos de oxidos y sulfurados
CO6670555A2 (es) Método para recuperar oro por extracción con solvente
CL2016002557A1 (es) Método para recuperar un metal desde una solución acuosa a una temperatura elevada, que comprende poner en contacto dicha solución acuosa que contiene metal con un solvente orgánico y una composición de reactivos que contiene una cetoxima, extraer una porción del metal hacia la fase orgánica, separar la fase orgánica resultante cargada de metal. (divisional solicitud n° 2013-2461)
PE20121073A1 (es) Metodo y aparato para la regeneracion de una solucion de extraccion en procesos de extraccion de metal
EA201592162A1 (ru) Способ извлечения меди и драгоценных металлов
AR115556A1 (es) Preparación de óxidos de metales de tierras raras
PE20210009A1 (es) Proceso para la lixiviacion acida de metales preciosos y calcofilos
TN2011000285A1 (en) Method for extracting zinc from aqueous ammoniacal solutions
MX2020002879A (es) Metodos y composiciones de aislamiento de metales del grupo del cobre.
BR112019004862A2 (pt) processo para a recuperação de metal precioso
AR090637A1 (es) Procedimiento para recuperar metales no ferrosos de una matriz solida
EA201590558A1 (ru) Способ экстракции растворителем
FI20106311A (fi) Menetelmä orgaanisen hapon talteenottamiseksi laimeasta vesiliuoksesta
BR112015024744A2 (pt) recuperação de níquel na lixiviação de minérios de laterita
UY31694A1 (es) Mejora al proceso de lixiviacion y recuperacion de plata y oro con soluciones de tiourea electro-oxidada
CL2016000964A1 (es) Proceso para recuperar metales desde soluciones acuosas ácidas (divisional solicitud 201200032).
UA80262U (ru) СПОСОБ селективного извлечения НИКЕЛЯ С ПРОМЫШЛЕННЫХ никельсодержащих ОТХОДОВ
CL2012001594A1 (es) Proceso de lixiviacion acida de minerales que consiste en a) adicionar una sal activa , b) lixiviar con solucion acida y c) extraer elemento valioso desde la solucion rica por extraccion por solvente y obtencion del elemento metalico por electroobtencion.
TH142671A (th) วิธีการสำหรับการกำจัดไซคลิกไดเอสเทอร์ของกรด 2-ไฮดรอกซีแอลคาโนอิกจากไอ
AR098998A1 (es) Proceso para extraer al menos un metal precioso de un material base que lo contiene, composición que comprende al metal precioso y un proceso para recuperar oro de una fuente que lo contiene
AR094719A1 (es) Proceso, método y sistema para separar metales pesados de fluidos
AR090652A1 (es) Metodo mejorado para la recuperacion de plomo y otros metales de recursos minerales polimetalicos que contienen plomo, y concentrado compuesto polimetalico fabricado a partir de los mismos
MX2013012157A (es) Metodo para la recuperacion de rodio.

Legal Events

Date Code Title Description
FG Grant, registration