TREA

Obtaining copper

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Industry

  • CPC
  • C22B15/00
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS

Current Industry

C22B15/00Obtaining copper

Sub Industries

C22B15/0002Preliminary treatment C22B15/0004without modification of the copper constituent C22B15/0006by dry processes C22B15/0008by wet processes C22B15/001with modification of the copper constituent C22B15/0013by roasting C22B15/0015Oxidizing roasting C22B15/0017Sulfating or sulfiding roasting C22B15/0019Chloridizing roasting C22B15/0021by reducing in gaseous or solid state C22B15/0023Segregation C22B15/0026Pyrometallurgy C22B15/0028Smelting or converting C22B15/003Bath smelting or converting C22B15/0032in shaft furnaces C22B15/0034in rotary furnaces C22B15/0036in reverberatory furnaces C22B15/0039in electric furnaces C22B15/0041in converters C22B15/0043in rotating converters C22B15/0045in muffles, crucibles, or closed vessels C22B15/0047flash smelting or converting C22B15/005in a succession of furnaces C22B15/0052Reduction smelting or converting C22B15/0054Slag, slime, speiss, or dross treating C22B15/0056Scrap treating C22B15/0058Spent catalysts C22B15/006working up of molten copper C22B15/0063Hydrometallurgy C22B15/0065Leaching or slurrying C22B15/0067with acids or salts thereof C22B15/0069containing halogen C22B15/0071containing sulfur C22B15/0073containing nitrogen C22B15/0076Cyanide groups C22B15/0078with ammoniacal solutions C22B15/008with non-acid solutions containing salts of alkali or alkaline earth metals C22B15/0082with water C22B15/0084Treating solutions C22B15/0086by physical methods C22B15/0089by chemical methods C22B15/0091by cementation C22B15/0093by gases C22B15/0095Process control or regulation methods C22B15/0097Sulfur release abatement
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR RECOVERING METAL FROM BATTERY MATERIALS
    • Publication number 20250096344
    • Publication date Mar 20, 2025
    • LI-CYCLE CORP.
    • Christopher James BIEDERMAN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Leaching Method
    • Publication number 20250092488
    • Publication date Mar 20, 2025
    • TECHNOLOGICAL RESOURCES PTY. LIMITED
    • Tendekayi Tapera
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TREATMENT OF ZINC LEACH RESIDUE
    • Publication number 20250084503
    • Publication date Mar 13, 2025
    • GLENCORE TECHNOLOGY PTY LIMITED
    • Alistair Stewart BURROWS
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HEAPS FOR HEAP LEACHING
    • Publication number 20250066872
    • Publication date Feb 27, 2025
    • ANGLO AMERICAN TECHNICAL & SUSTAINABILITY SERVICES LTD
    • Anthony Owen FILMER
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    GEOTHERMALLY POWERED HYDROMETALLURGICAL COPPER PRODUCTION
    • Publication number 20250066874
    • Publication date Feb 27, 2025
    • EnhancedGEO Holdings, LLC
    • Greg Lindberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    GEOTHERMALLY POWERED PYROMETALLURGICAL COPPER PRODUCTION
    • Publication number 20250066873
    • Publication date Feb 27, 2025
    • EnhancedGEO Holdings, LLC
    • Greg Lindberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF CONVERTING COPPER CYANIDE TO COPPER OXIDE AND SYSTEM THEREOF
    • Publication number 20250059058
    • Publication date Feb 20, 2025
    • CYANCO CORPORATION
    • Pamela MOYO
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    HYDROGEN-BASED VALORISATION OF METAL-CONTAINING FEED MATERIALS TO E...
    • Publication number 20250051875
    • Publication date Feb 13, 2025
    • LIFEZONE LTD
    • Keith Stuart Liddell
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    METHOD FOR MANUFACTURING BATTERY MATERIAL
    • Publication number 20250046899
    • Publication date Feb 6, 2025
    • Prime Planet Energy & Solutions, Inc.
    • Shinya SUZUKI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TREATMENT METHOD FOR ALLOY
    • Publication number 20250043383
    • Publication date Feb 6, 2025
    • Sumitomo Metal Mining Co., Ltd.
    • Hiroshi Takenouchi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    DISPERSION OF METAL SULFATES IN ACIDIC LEACHING SOLUTION
    • Publication number 20250034454
    • Publication date Jan 30, 2025
    • Solenis Technologies, L.P.
    • Kirill N. Bakeev
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING VALUABLE MATERIALS FROM BATTERIES
    • Publication number 20250030074
    • Publication date Jan 23, 2025
    • University of Kentucky Research Foundation
    • Joshua Werner
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    A METHOD FOR IRON AND COPPER REMOVAL FROM SOLUTION USING METALLIC R...
    • Publication number 20250011898
    • Publication date Jan 9, 2025
    • Umicore
    • Bart KLAASEN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PROCESSING ALLOY
    • Publication number 20250003027
    • Publication date Jan 2, 2025
    • Sumitomo Metal Mining Co., Ltd.
    • Hirofumi Shouji
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHODS AND SYSTEMS FOR LEACHING A METAL-BEARING MATERIAL
    • Publication number 20250003025
    • Publication date Jan 2, 2025
    • Freeport Minerals Corporation
    • Sarah Lyons
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Alkaline Oxidation Methods and Systems for Recovery of Metals from...
    • Publication number 20240417822
    • Publication date Dec 19, 2024
    • Alderley Gold Corp.
    • Randy Buffington
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING VALUABLE METALS FROM WASTE BATTERIES USING SY...
    • Publication number 20240410033
    • Publication date Dec 12, 2024
    • POSTECH Research and Business Development Foundation
    • Yong Tae KIM
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Process for Transition Metal Oxide Reduction
    • Publication number 20240401168
    • Publication date Dec 5, 2024
    • Helios Project Ltd.
    • Jonathan Hausner
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    ACID IMPACTS ON A LEACH STOCKPILE
    • Publication number 20240403738
    • Publication date Dec 5, 2024
    • Freeport Minerals Corporation
    • Dana Geislinger
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    COMPACTION IMPACTS ON A LEACH STOCKPILE
    • Publication number 20240403739
    • Publication date Dec 5, 2024
    • Freeport Minerals Corporation
    • Dana Geislinger
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SYSTEM AND METHOD FOR DETERMINING ESTIMATED REMAINING MINERAL IN A...
    • Publication number 20240403790
    • Publication date Dec 5, 2024
    • Freeport Minerals Corporation
    • Oleksandr Klesov
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    IRRIGATION IMPACTS ON A LEACH STOCKPILE
    • Publication number 20240403737
    • Publication date Dec 5, 2024
    • Freeport Minerals Corporation
    • Dana Geislinger
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ALLOY TREATMENT METHOD
    • Publication number 20240392408
    • Publication date Nov 28, 2024
    • Sumitomo Metal Mining Co., Ltd.
    • Hiroshi Takenouchi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF RECOVERING ELECTRODE MATERIAL AND METHOD OF MANUFACTURING...
    • Publication number 20240387893
    • Publication date Nov 21, 2024
    • Prime Planet Energy & Solutions, Inc.
    • Yozo UCHIDA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR LEACHING COPPER USING PRESSURE LEACHING TECHNIQUE
    • Publication number 20240368730
    • Publication date Nov 7, 2024
    • KOREA ZINC CO., LTD.
    • Heon Sik CHOI
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    INCREASING FLOTATION RECOVERY AND THROUGHPUT
    • Publication number 20240367180
    • Publication date Nov 7, 2024
    • Virginia Tech Intellectual Properties, Inc.
    • Roe-Hoan YOON
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    THIODIGLYCOLAMIC ACID EXTRACTANT, AND PREPARATION METHOD AND USE TH...
    • Publication number 20240368726
    • Publication date Nov 7, 2024
    • INSTITUTE OF APPLIED CHEMISTRY, JIANGXI ACADEMY OF SCIENCES
    • Hongmin CUI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE
    • Publication number 20240368729
    • Publication date Nov 7, 2024
    • KOREA ZINC CO., LTD.
    • Heon Sik CHOI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING WASTE LITHIUM BATTERY MATERIALS
    • Publication number 20240372169
    • Publication date Nov 7, 2024
    • GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
    • Xingen Chen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SMELTING OPTIMIZATION METHOD AND DEVICE OF COPPER-CONTAINING CONCEN...
    • Publication number 20240352554
    • Publication date Oct 24, 2024
    • TONGLING UNIVERSITY
    • Zheng CHEN
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...