PT3940095T - Processo de oxidação de sulfureto alcalino e dispositivo para tratamento de minério refratário, particularmente minério refratário de ouro - Google Patents

Processo de oxidação de sulfureto alcalino e dispositivo para tratamento de minério refratário, particularmente minério refratário de ouro

Info

Publication number
PT3940095T
PT3940095T PT201862901T PT20186290T PT3940095T PT 3940095 T PT3940095 T PT 3940095T PT 201862901 T PT201862901 T PT 201862901T PT 20186290 T PT20186290 T PT 20186290T PT 3940095 T PT3940095 T PT 3940095T
Authority
PT
Portugal
Prior art keywords
ore
refractory
oxidation process
sulfide oxidation
treating
Prior art date
Application number
PT201862901T
Other languages
English (en)
Original Assignee
Lhoist Rech Et Developpement Sa
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 Lhoist Rech Et Developpement Sa filed Critical Lhoist Rech Et Developpement Sa
Publication of PT3940095T publication Critical patent/PT3940095T/pt

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
    • 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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C22B11/10—Obtaining noble metals by amalgamating
    • C22B11/12—Apparatus therefor
    • 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
    • C22B15/008—Leaching or slurrying with non-acid solutions containing salts of alkali or alkaline earth metals
    • 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
    • C22B15/0086—Treating solutions by physical 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
    • C22B19/24—Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
    • 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
    • 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
    • C22B3/02—Apparatus therefor
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PT201862901T 2020-07-16 2020-07-16 Processo de oxidação de sulfureto alcalino e dispositivo para tratamento de minério refratário, particularmente minério refratário de ouro PT3940095T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20186290.1A EP3940095B1 (en) 2020-07-16 2020-07-16 Alkaline sulfide oxidation process and device for treating refractory ore, in particular refractory gold ore

Publications (1)

Publication Number Publication Date
PT3940095T true PT3940095T (pt) 2023-07-27

Family

ID=71661765

Family Applications (1)

Application Number Title Priority Date Filing Date
PT201862901T PT3940095T (pt) 2020-07-16 2020-07-16 Processo de oxidação de sulfureto alcalino e dispositivo para tratamento de minério refratário, particularmente minério refratário de ouro

Country Status (10)

Country Link
US (1) US20230128925A1 (pt)
EP (2) EP3940095B1 (pt)
AU (2) AU2021309568B2 (pt)
BR (1) BR112022027127A2 (pt)
CA (1) CA3185758A1 (pt)
DK (1) DK3940095T3 (pt)
FI (1) FI3940095T3 (pt)
PT (1) PT3940095T (pt)
SI (1) SI3940095T1 (pt)
WO (1) WO2022013414A1 (pt)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1098933C (zh) 1998-03-05 2003-01-15 中国科学院金属研究所 含砷含硫难浸金矿的强化碱浸提金工艺
DE69926661T2 (de) * 1998-09-21 2006-06-08 Xstrata Queensland Ltd. Verfahren zum behandeln von mineralen, die edelmatalle enthalten
CN101111615A (zh) * 2004-12-15 2008-01-23 梅尔温矿物服务非洲（私人）有限公司 包括精细研磨、制浆和氧化的用于金属如金和铂的提取方法
PL3060689T3 (pl) 2013-10-21 2020-04-30 Glencore Technology Pty Ltd. Ługowanie minerałów
WO2016081908A1 (en) * 2014-11-20 2016-05-26 Flsmidth A/S Activation system and method for enhancing metal recovery during atmospheric leaching of metal sulfides
MX2017007686A (es) 2014-12-19 2017-11-10 Smidth As F L Metodos para lixiviar calcopirita rapidamente.

Also Published As

Publication number Publication date
EP3940095A1 (en) 2022-01-19
AU2022204322B2 (en) 2024-03-14
FI3940095T3 (fi) 2023-07-19
WO2022013414A1 (en) 2022-01-20
SI3940095T1 (sl) 2023-10-30
EP3940095B1 (en) 2023-04-26
AU2021309568B2 (en) 2022-07-28
EP4182486A1 (en) 2023-05-24
AU2021309568A1 (en) 2022-06-02
AU2022204322A1 (en) 2022-07-07
CA3185758A1 (en) 2022-01-20
BR112022027127A2 (pt) 2023-03-07
DK3940095T3 (da) 2023-07-24
US20230128925A1 (en) 2023-04-27

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