IT202200002351A1 - Metodo di recupero di materiali da rifiuti o scarti tramite processo carbotermico migliorato - Google Patents

Metodo di recupero di materiali da rifiuti o scarti tramite processo carbotermico migliorato Download PDF

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Publication number
IT202200002351A1
IT202200002351A1 IT102022000002351A IT202200002351A IT202200002351A1 IT 202200002351 A1 IT202200002351 A1 IT 202200002351A1 IT 102022000002351 A IT102022000002351 A IT 102022000002351A IT 202200002351 A IT202200002351 A IT 202200002351A IT 202200002351 A1 IT202200002351 A1 IT 202200002351A1
Authority
IT
Italy
Prior art keywords
waste
recovery
materials
improved
carbothermal process
Prior art date
Application number
IT102022000002351A
Other languages
English (en)
Inventor
Elza Bontempi
Laura Eleonora Depero
Ario Fahimi
Patrizia Frontera
Original Assignee
Univ Degli Studi Di Brescia
Consorzio Interuniversitario Naz Per La Scienza E Tecnologia Dei Materiali Instm
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 Degli Studi Di Brescia, Consorzio Interuniversitario Naz Per La Scienza E Tecnologia Dei Materiali Instm filed Critical Univ Degli Studi Di Brescia
Priority to IT102022000002351A priority Critical patent/IT202200002351A1/it
Priority to PCT/IB2023/051034 priority patent/WO2023152621A1/en
Publication of IT202200002351A1 publication Critical patent/IT202200002351A1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10—Obtaining alkali metals
    • C22B26/12—Obtaining lithium
    • 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
    • C22B7/00—Working 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
    • C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
    • 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
    • C22B7/00—Working 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
    • C22B7/04—Working-up slag
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/221—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps
    • C22B9/225—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps by microwaves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/54—Reclaiming serviceable parts of waste accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
IT102022000002351A 2022-02-09 2022-02-09 Metodo di recupero di materiali da rifiuti o scarti tramite processo carbotermico migliorato IT202200002351A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000002351A IT202200002351A1 (it) 2022-02-09 2022-02-09 Metodo di recupero di materiali da rifiuti o scarti tramite processo carbotermico migliorato
PCT/IB2023/051034 WO2023152621A1 (en) 2022-02-09 2023-02-06 Method for recovering materials from waste or scraps through an improved carbothermal process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000002351A IT202200002351A1 (it) 2022-02-09 2022-02-09 Metodo di recupero di materiali da rifiuti o scarti tramite processo carbotermico migliorato

Publications (1)

Publication Number Publication Date
IT202200002351A1 true IT202200002351A1 (it) 2023-08-09

Family

ID=81392878

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000002351A IT202200002351A1 (it) 2022-02-09 2022-02-09 Metodo di recupero di materiali da rifiuti o scarti tramite processo carbotermico migliorato

Country Status (2)

Country Link
IT (1) IT202200002351A1 (it)
WO (1) WO2023152621A1 (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030089481A1 (en) * 2001-11-12 2003-05-15 Moore Alan F. Method and apparatus for melting metals
JP2006348367A (ja) * 2005-06-20 2006-12-28 Masahiro Kudo 金属酸化物の資源化方法
US20110100982A1 (en) * 2009-10-30 2011-05-05 Korea University Research And Business Foundation Apparatus for recovering valuable elements
WO2019232574A1 (en) * 2018-06-07 2019-12-12 Aac-Panels Pty Ltd Recycling of lithium-based electrochemical cells

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030089481A1 (en) * 2001-11-12 2003-05-15 Moore Alan F. Method and apparatus for melting metals
JP2006348367A (ja) * 2005-06-20 2006-12-28 Masahiro Kudo 金属酸化物の資源化方法
US20110100982A1 (en) * 2009-10-30 2011-05-05 Korea University Research And Business Foundation Apparatus for recovering valuable elements
WO2019232574A1 (en) * 2018-06-07 2019-12-12 Aac-Panels Pty Ltd Recycling of lithium-based electrochemical cells

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Resource Recovery and Recycling from Metallurgical WastesIN: Waste Management Series, Vol. 7", vol. 7, 1 January 2006, ELSEVIER, NL, ISBN: 978-0-08-045131-2, article S. RAMACHANDRA RAO: "Metallurgical Slags, Dust and Fumes", pages: 269 - 327, XP055741770, DOI: 10.1016/S0713-2743(06)80093-0 *
AGRAWAL SHREY ET AL: "Investigation of carbothermic microwave reduction followed by acid leaching for recovery of iron and aluminum values from Indian red mud", MINERALS ENGINEERING, ELSEVIER, AMSTERDAM, NL, vol. 159, 4 October 2020 (2020-10-04), XP086307756, ISSN: 0892-6875, [retrieved on 20201004], DOI: 10.1016/J.MINENG.2020.106653 *

Also Published As

Publication number Publication date
WO2023152621A1 (en) 2023-08-17

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