[go: up one dir, main page]

CY1123819T1 - Διαδικασια υδρομεταλλουργικης διαχειρισης για την εξαγωγη πολυτιμων, βασικων και σπανιων στοιχειων - Google Patents

Διαδικασια υδρομεταλλουργικης διαχειρισης για την εξαγωγη πολυτιμων, βασικων και σπανιων στοιχειων

Info

Publication number
CY1123819T1
CY1123819T1 CY20211100129T CY211100129T CY1123819T1 CY 1123819 T1 CY1123819 T1 CY 1123819T1 CY 20211100129 T CY20211100129 T CY 20211100129T CY 211100129 T CY211100129 T CY 211100129T CY 1123819 T1 CY1123819 T1 CY 1123819T1
Authority
CY
Cyprus
Prior art keywords
precious
elements
rare
metals
base
Prior art date
Application number
CY20211100129T
Other languages
English (en)
Inventor
Keith Stuart Liddell
Michael David Adams
Original Assignee
Lifezone Limited
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
Application filed by Lifezone Limited filed Critical Lifezone Limited
Publication of CY1123819T1 publication Critical patent/CY1123819T1/el

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • C22B3/08Sulfuric acid, other sulfurated acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06Extraction 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
    • C22B3/10Hydrochloric acid, other halogenated acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/04Obtaining noble metals by wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/06Chloridising
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00Obtaining lead
    • C22B13/04Obtaining lead by wet processes
    • C22B13/045Recovery from waste materials
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0063Hydrometallurgy
    • C22B15/0065Leaching or slurrying
    • C22B15/0067Leaching or slurrying with acids or salts thereof
    • C22B15/0069Leaching or slurrying with acids or salts thereof containing halogen
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/04Obtaining nickel or cobalt by wet processes
    • C22B23/0407Leaching processes
    • C22B23/0415Leaching processes with acids or salt solutions except ammonium salts solutions
    • C22B23/0423Halogenated acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/04Obtaining nickel or cobalt by wet processes
    • C22B23/0476Separation of nickel from cobalt
    • C22B23/0484Separation of nickel from cobalt in acidic type solutions
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001Dry processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006Wet processes
    • C22B7/007Wet processes by acid leaching
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

Η παρούσα εφεύρεση αναφέρεται σε μια υδρομεταλλουργική διεργασία για την ανάκτηση και διαχωρισμό πολύτιμων, βασικών ή σπάνιων στοιχείων όπως μέταλλα της ομάδας του λευκόχρυσου (PGM), του χρυσού και / ή του αργύρου, και άλλων πολύτιμων βάσεων και σπάνιων μετάλλων όπως νικέλιο, κοβάλτιο, χαλκός, ένα στοιχείο σπάνιων γαιών (REE) όπως το ύττριο και / ή το σκάνδιο, καθώς και το ουράνιο, το θόριο, το μαγγάνιο, ο ψευδάργυρος, το κάδμιο, το μολυβδαίνιο, το τιτάνιο, ο κασσίτερος και άλλα δευτερεύοντα στοιχεία όπως το βανάδιο, το γερμάνιο ή / και το γάλλιο από υλικό ζωοτροφών που περιλαμβάνει μεταλλεύματα, συμπυκνώματα και άλλα υλικά. Συγκεκριμένα, η διαδικασία περιλαμβάνει ποσοτική αφαίρεση πρόσθετης βάσης, σπάνια στοιχεία και ανθρακικά στοιχεία για αυξημένη αποτελεσματικότητα περαιτέρω επεξεργασίας των στερεών για ανάκτηση πολύτιμων μετάλλων ή / και ανακύκλωση και / ή διαχωρισμό πολύτιμων μετάλλων από υπόλειμμα απόπλυσης υπό πίεση και μπορεί να ενσωματωθούν σε μία ή περισσότερες υπάρχουσες διαδικασίες εκχύλισης πολύτιμων στοιχείων.
CY20211100129T 2017-06-22 2021-02-16 Διαδικασια υδρομεταλλουργικης διαχειρισης για την εξαγωγη πολυτιμων, βασικων και σπανιων στοιχειων CY1123819T1 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA201704241 2017-06-22

Publications (1)

Publication Number Publication Date
CY1123819T1 true CY1123819T1 (el) 2022-05-27

Family

ID=62748784

Family Applications (1)

Application Number Title Priority Date Filing Date
CY20211100129T CY1123819T1 (el) 2017-06-22 2021-02-16 Διαδικασια υδρομεταλλουργικης διαχειρισης για την εξαγωγη πολυτιμων, βασικων και σπανιων στοιχειων

Country Status (21)

Country Link
US (1) US10988826B2 (el)
EP (1) EP3418403B1 (el)
CN (1) CN109112304A (el)
AR (1) AR112173A1 (el)
AU (1) AU2018204491B2 (el)
BR (1) BR102018012930B1 (el)
CA (1) CA3008880C (el)
CL (1) CL2018001687A1 (el)
CY (1) CY1123819T1 (el)
DK (1) DK3418403T3 (el)
EA (1) EA201891243A3 (el)
ES (1) ES2849352T3 (el)
HR (1) HRP20210030T1 (el)
HU (1) HUE053478T2 (el)
PE (1) PE20190233A1 (el)
PH (1) PH12018050213A1 (el)
PL (1) PL3418403T3 (el)
PT (1) PT3418403T (el)
RS (1) RS61390B1 (el)
SI (1) SI3418403T1 (el)
ZA (1) ZA201804188B (el)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11427887B2 (en) * 2017-11-27 2022-08-30 The Board Of Trustees Of The University Of Illinois Extraction of selected platinum-group metals from supported catalyst
US12163205B2 (en) * 2019-03-21 2024-12-10 Anglo American Technical & Sustainability Services Ltd Recovery of PGMs and chromite from mixed PGM/CR ores
CN111748704B (zh) * 2019-05-20 2021-07-27 中南大学 一种从含稀土钼酸盐中分离稀土和钼方法
US11772047B2 (en) 2019-06-11 2023-10-03 Eden Technologies, Inc. Reverse osmosis centrifuge
CN112111647B (zh) * 2019-06-21 2021-10-08 中国科学院过程工程研究所 一种金矿焙砂或焙烧氰化尾渣预处理浸金的方法
US10954582B2 (en) * 2019-07-17 2021-03-23 West Virginia University Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage
US20220340997A1 (en) 2019-07-17 2022-10-27 West Virginia University Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage
US11512005B2 (en) * 2019-09-05 2022-11-29 Ree Uno Spa System and method for processing of minerals containing the lanthanide series and production of rare earth oxides
CN112458284A (zh) * 2019-09-06 2021-03-09 永仁共创锌业有限公司 一种从氧化锌渣回收碳铜铁银的方法
CN110624685B (zh) * 2019-10-14 2021-04-20 广东省资源综合利用研究所 一种稀土尾矿中集约化回收有价组分的方法
CL2019003246A1 (es) * 2019-11-13 2020-04-17 Univ Concepcion Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos
CN111074072A (zh) * 2019-12-19 2020-04-28 包头华美稀土高科有限公司 去除转型澄清槽负载有机中非稀土杂质的方法
CN111575488A (zh) * 2020-05-29 2020-08-25 上海交通大学 一种含砷、钨、锗废物的分段分离富集提取方法
CN111575491B (zh) * 2020-06-29 2021-11-19 株洲冶炼集团股份有限公司 一种湿法炼锌砷盐净化钴镍渣的资源综合利用方法
CN111778413B (zh) * 2020-07-03 2022-05-20 神华准能资源综合开发有限公司 一种基于树脂法从粉煤灰中提取镓的方法
EP4200452A4 (en) * 2020-08-18 2024-10-09 Enviro Metals, LLC METAL REFINING
CN112063858A (zh) * 2020-09-08 2020-12-11 龙岩市宇恒环保科技有限公司 一种含砷物料全湿法生产合格氧化砷的工艺
CN112774855B (zh) * 2021-02-03 2022-06-03 核工业北京化工冶金研究院 一种碱性铀矿石的选冶联合提取铀的方法
CN113106272B (zh) * 2021-04-12 2022-10-28 江西离子型稀土工程技术研究有限公司 一种离子型稀土矿浸―淋一体化方法
CN113249589A (zh) * 2021-04-25 2021-08-13 郴州百一环保高新材料有限公司 一种基于电解处理的可提高提取率的稀贵金属回收方法
CN113621836B (zh) * 2021-08-13 2023-01-13 衢州华友钴新材料有限公司 一种从含钴镍锗铁的酸性溶液中选择性沉锗的方法
CN114058850B (zh) * 2021-11-04 2022-09-16 中南大学 一种从烧结镍合金体中浸出镍的工艺
CN114130791A (zh) * 2021-12-02 2022-03-04 安徽三五生物化工技术开发有限公司 一种电子工业固废三苯基氧膦无害化处理系统
GB2614283A (en) * 2021-12-23 2023-07-05 Lifezone Ltd Hydrogen-based valorisation of metal-containing feed materials to extract metals
WO2023148644A1 (en) * 2022-02-04 2023-08-10 Tata Steel Limited A method for recovering manganese from manganese ore
WO2023158503A1 (en) * 2022-02-18 2023-08-24 Eden Technologies, Inc. Reverse osmosis centrifuge
CN114959296A (zh) * 2022-05-18 2022-08-30 陕西中创进取科技有限公司 一种湿法炼锌离子交换除氯硫酸萃取产盐酸工艺方法
CN115254869A (zh) * 2022-06-07 2022-11-01 昆明理工大学 基于超临界流体的高钙硅固废中有价金属提取方法及装置
CN115505739B (zh) * 2022-09-14 2024-05-17 山东招金集团有限公司 一种从氰化尾渣多元素浮选循环液回收有价元素的方法
CN115652114B (zh) * 2022-12-28 2023-04-07 长沙华时捷环保科技发展股份有限公司 一种含铊溶液中铊的资源化回收工艺
CN116440854B (zh) * 2023-04-04 2025-06-10 内蒙古大学 一种利用煤矸石浸提液合成绿脱石介孔材料的方法
WO2025050093A1 (en) * 2023-09-02 2025-03-06 Fluid Photonics Corporation Adaptive hydrometallurgical process control system and methods of using the same
GR1010897B (el) * 2024-01-22 2025-03-05 Σωκρατης Ιωαννη Αργυροπουλος Υδρομεταλλουργικη μεθοδος παραγωγης σιδηρου, μολυβδου και αργυρου, απο καταλοιπα πυρομεταλλουργικων και υδρομεταλλουργικων διαδικασιων παραγωγης μεταλλων, με τη χρηση ανοργανων και οργανικων προτυπων, συνθετων, υδατικων διαλυματων
GB202406249D0 (en) * 2024-05-03 2024-06-19 Johnson Matthey Plc A method of treating a platinum group metal containing liquor to remove arsenic

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232490A (en) * 1985-11-27 1993-08-03 Leadville Silver And Gold Oxidation/reduction process for recovery of precious metals from MnO2 ores, sulfidic ores and carbonaceous materials
CN1119678A (zh) * 1994-05-10 1996-04-03 陕西深华金属材料研究所 从铅阳极泥中回收银、金、锑、铜、铅的方法
EP1084280A1 (en) * 1998-05-19 2001-03-21 Keith Stuart Liddell Hydrometallurgical treatment process for extraction of platinum group metals obviating the matte smelting process
CN100342044C (zh) * 2004-10-28 2007-10-10 南京大学 一种从电子工业废渣中提取金、银、钯的工艺方法
CN102459661A (zh) * 2009-04-24 2012-05-16 贵金属回收私人有限公司 金的强化回收
CN101549876B (zh) * 2009-05-15 2011-05-25 东北大学 利用富硼渣生产硼酸联产氢氧化镁和硫酸钙的方法
CN101928840B (zh) * 2010-08-02 2012-05-23 惠州Tcl环境科技有限公司 一种从废旧电路板中回收金、银的方法
AP3722A (en) * 2012-07-13 2016-06-30 Lifezone Ltd Hydrometallurgical treatment process for extraction of metals from concentrates
CN102816931A (zh) * 2012-07-27 2012-12-12 紫金矿业集团股份有限公司 一种从含铜酸性废水中回收铜、铁并产出石膏的方法
AU2013263848B2 (en) * 2013-11-29 2016-02-18 Lifezone Limited Treatment process for extraction of metals from ores
ZA201408684B (en) * 2014-11-26 2018-12-19 Lifezone Ltd A treatment process for recovery and separation of elements from liquors
ZA201508577B (en) * 2014-11-26 2018-12-19 Lifezone Ltd Process for extraction of precious, base and rare elements
CN104789794A (zh) * 2015-04-01 2015-07-22 山东招金金银精炼有限公司 一种高纯金精炼工艺

Also Published As

Publication number Publication date
US20180371578A1 (en) 2018-12-27
CN109112304A (zh) 2019-01-01
PE20190233A1 (es) 2019-02-15
EP3418403B1 (en) 2020-11-18
HUE053478T2 (hu) 2021-06-28
EA201891243A3 (ru) 2019-05-31
US10988826B2 (en) 2021-04-27
AU2018204491B2 (en) 2023-04-06
EP3418403A1 (en) 2018-12-26
HRP20210030T1 (hr) 2021-03-05
ES2849352T3 (es) 2021-08-17
CA3008880C (en) 2025-05-06
RS61390B1 (sr) 2021-02-26
PL3418403T3 (pl) 2021-05-31
ZA201804188B (en) 2019-07-31
CA3008880A1 (en) 2018-12-22
AU2018204491A1 (en) 2019-01-17
SI3418403T1 (sl) 2021-04-30
DK3418403T3 (da) 2021-02-22
EA201891243A2 (ru) 2018-12-28
PT3418403T (pt) 2020-12-21
BR102018012930A2 (pt) 2019-01-15
CL2018001687A1 (es) 2018-11-09
AR112173A1 (es) 2019-09-25
PH12018050213A1 (en) 2019-02-27
BR102018012930B1 (pt) 2023-01-10

Similar Documents

Publication Publication Date Title
CY1123819T1 (el) Διαδικασια υδρομεταλλουργικης διαχειρισης για την εξαγωγη πολυτιμων, βασικων και σπανιων στοιχειων
MX374222B (es) Proceso de tratamiento para extraccion de elementos preciosos, base y raros.
Shuva et al. Thermodynamics data of valuable elements relevant to e-waste processing through primary and secondary copper production: a review
ZA202001750B (en) A process for recovering metal from electronic waste
Cánovas et al. Exploration of fertilizer industry wastes as potential source of critical raw materials
PH12014000122A1 (en) A method for recovering scandium from intermediate products formed in the hydrometallurgical processing of laterite ores
EA200300163A1 (ru) Способ извлечения меди из содержащего медь материала
PH12019501436A1 (en) Method for recovering nickel and cobalt from nickel, iron, and cobalt-containing raw material
EA200700857A1 (ru) Способ извлечения меди из медьсодержащего материала
EA201990683A1 (ru) Совмещенный гидрометаллургический и пирометаллургический способ переработки руды
CL2020000763A1 (es) Proceso para la lixiviación ácida de metales preciosos y calcófilos.
PH12015502452A1 (en) Hydrometallurgical process for nickel oxide ore
PH12016502070A1 (en) Hydrometallurgical process for nickel oxide ore
MX2023001362A (es) Recuperacion de metal a partir de material que porta metal.
CL2020001484A1 (es) Proceso de baja energía para la extracción de metales.
PL379379A1 (pl) Hydrometalurgiczny sposób rozdzielania metali szlachetnych i zanieczyszczeń ze szlamu anodowego
AU2017265940A1 (en) A process for recovering gold from ores
JP2015206064A (ja) ニッケル酸化鉱石の湿式製錬方法
PE20090937A1 (es) Metodo para el procesamiento hidrometalurgico de material sulfidico que contiene zinc y cobre
PE20221680A1 (es) Metodo para procesar materiales de sulfuro de cobre y niquel
MX2020007307A (es) Método para recuperar cobre, antimonio y oro a partir de material de desecho.
PH12019502141A1 (en) Method for smelting metal oxide ore
Bogudlova et al. Carbonaceous matter removal from gold-bearing ores
Koc et al. Recovery of silver from cyanide leach solutions of a pyritic gold concentrate by sodium sulphide precipitation
Deva et al. Compositional Characterization of Secondary Copper Anodes Obtained from Aqueous Residues of PM and PGM Refining Processes