CL2019003246A1 - Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos - Google Patents

Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos

Info

Publication number
CL2019003246A1
CL2019003246A1 CL2019003246A CL2019003246A CL2019003246A1 CL 2019003246 A1 CL2019003246 A1 CL 2019003246A1 CL 2019003246 A CL2019003246 A CL 2019003246A CL 2019003246 A CL2019003246 A CL 2019003246A CL 2019003246 A1 CL2019003246 A1 CL 2019003246A1
Authority
CL
Chile
Prior art keywords
copper
thickening
filtration
concentrates
generating waste
Prior art date
Application number
CL2019003246A
Other languages
English (en)
Inventor
Andrés Eduardo Wilkomirsky Fuica Igor
Antonio Parada Luna Fernando
Andrés Parra Figueroa Roberto
Robinson Balladares Varela Eduardo
Original Assignee
Univ Concepcion
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 Univ Concepcion filed Critical Univ Concepcion
Priority to CL2019003246A priority Critical patent/CL2019003246A1/es
Publication of CL2019003246A1 publication Critical patent/CL2019003246A1/es
Priority to EP20888249.8A priority patent/EP4059884A4/en
Priority to CN202080091051.3A priority patent/CN115066390B/zh
Priority to PCT/CL2020/050139 priority patent/WO2021092706A1/es
Priority to CA3158562A priority patent/CA3158562C/en
Priority to US17/755,992 priority patent/US20220396851A1/en
Priority to MX2022005802A priority patent/MX2022005802A/es
Priority to JP2022528340A priority patent/JP7341570B2/ja
Priority to KR1020227019497A priority patent/KR102573141B1/ko
Priority to PE2022000787A priority patent/PE20221227A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/52—Preparation of sulfur dioxide by roasting sulfides
    • 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
    • C22B15/0095—Process control or regulation methods
    • C22B15/0097—Sulfur release abatement
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/26—Cooling of roasted, sintered, or agglomerated 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
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/001—Preliminary treatment with modification of the copper constituent
    • C22B15/0013—Preliminary treatment with modification of the copper constituent by roasting
    • C22B15/0015—Oxidizing roasting
    • 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
    • C22B15/0002—Preliminary treatment
    • C22B15/001—Preliminary treatment with modification of the copper constituent
    • C22B15/0021—Preliminary treatment with modification of the copper constituent by reducing in gaseous or solid state
    • 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
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • 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
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • 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
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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
    • C22B15/0082—Leaching or slurrying with water
    • 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
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • C22B19/34—Obtaining zinc oxide
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos, el cual comprende: (a) reacción de oxidación del concentrado de cobre; (b) limpieza y enfriado de los gases; (c) alimentación al reactor de reducción; (d) limpieza de los gases; (e) descarga de las calcinas y polvos calientes en agua; (f) separación magnética; (g) espesamiento y filtración de la fracción magnética; (h) flotación de la sílice e inertes; (i) espesamiento y filtración de la sílice e inertes; (j) espesamiento y filtración del concentrado final conteniendo el cobre metálico y metales nobles; (k) fusión del concentrado final de cobre y metales nobles; y (l) recirculación de la escoria de fusión molida al reactor de tostación.
CL2019003246A 2019-11-13 2019-11-13 Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos CL2019003246A1 (es)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CL2019003246A CL2019003246A1 (es) 2019-11-13 2019-11-13 Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos
EP20888249.8A EP4059884A4 (en) 2019-11-13 2020-10-21 Method for producing copper metal from copper concentrates without generating waste
CN202080091051.3A CN115066390B (zh) 2019-11-13 2020-10-21 从铜精矿中生产铜金属而不产生废物的方法
PCT/CL2020/050139 WO2021092706A1 (es) 2019-11-13 2020-10-21 Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos
CA3158562A CA3158562C (en) 2019-11-13 2020-10-21 Process for producing copper metal from copper concentrates without generating waste
US17/755,992 US20220396851A1 (en) 2019-11-13 2020-10-21 Method for producing copper metal from copper concentrates without generating waste
MX2022005802A MX2022005802A (es) 2019-11-13 2020-10-21 Un proceso para producir cobre metalico desde concentrados de cobre sin generacion de residuos.
JP2022528340A JP7341570B2 (ja) 2019-11-13 2020-10-21 廃棄物を発生させずに銅濃縮物から銅金属を製造する方法
KR1020227019497A KR102573141B1 (ko) 2019-11-13 2020-10-21 폐기물을 발생시키지 않고 구리 정광으로부터 구리 금속을 생산하는 방법
PE2022000787A PE20221227A1 (es) 2019-11-13 2020-10-21 Un proceso para producir cobre metalico desde concentrados de cobre sin generacion de residuos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CL2019003246A CL2019003246A1 (es) 2019-11-13 2019-11-13 Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos

Publications (1)

Publication Number Publication Date
CL2019003246A1 true CL2019003246A1 (es) 2020-04-17

Family

ID=70457298

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2019003246A CL2019003246A1 (es) 2019-11-13 2019-11-13 Un proceso para producir cobre metálico desde concentrados de cobre sin generación de residuos

Country Status (9)

Country Link
US (1) US20220396851A1 (es)
EP (1) EP4059884A4 (es)
JP (1) JP7341570B2 (es)
KR (1) KR102573141B1 (es)
CN (1) CN115066390B (es)
CL (1) CL2019003246A1 (es)
MX (1) MX2022005802A (es)
PE (1) PE20221227A1 (es)
WO (1) WO2021092706A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119733625A (zh) * 2025-01-10 2025-04-01 昆明理工大学 一种泥质氧化锌矿的全粒级浮选方法

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* Cited by examiner, † Cited by third party
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CN116656959A (zh) * 2023-06-02 2023-08-29 上海逢石科技有限公司 一种孔雀石型难选氧化铜矿悬浮硫化焙烧处理系统
CN118006919A (zh) * 2024-04-10 2024-05-10 矿冶科技集团有限公司 一种协同处置提高硫化铜矿浸出效果的方法
CN119410905A (zh) * 2025-01-09 2025-02-11 北京化工大学 一种黄金冶炼生产工艺

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Publication number Priority date Publication date Assignee Title
CN119733625A (zh) * 2025-01-10 2025-04-01 昆明理工大学 一种泥质氧化锌矿的全粒级浮选方法

Also Published As

Publication number Publication date
KR20220116169A (ko) 2022-08-22
JP2022550624A (ja) 2022-12-02
EP4059884A4 (en) 2023-12-27
KR102573141B1 (ko) 2023-09-01
PE20221227A1 (es) 2022-08-12
CN115066390A (zh) 2022-09-16
JP7341570B2 (ja) 2023-09-11
CN115066390B (zh) 2023-08-04
WO2021092706A1 (es) 2021-05-20
EP4059884A1 (en) 2022-09-21
CA3158562A1 (en) 2021-05-20
US20220396851A1 (en) 2022-12-15
MX2022005802A (es) 2022-11-30

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