IT201700057739A1 - Processo per il trattamento idrometallurgico di schede elettroniche - Google Patents

Processo per il trattamento idrometallurgico di schede elettroniche

Info

Publication number
IT201700057739A1
IT201700057739A1 IT102017000057739A IT201700057739A IT201700057739A1 IT 201700057739 A1 IT201700057739 A1 IT 201700057739A1 IT 102017000057739 A IT102017000057739 A IT 102017000057739A IT 201700057739 A IT201700057739 A IT 201700057739A IT 201700057739 A1 IT201700057739 A1 IT 201700057739A1
Authority
IT
Italy
Prior art keywords
electronic boards
hydrometallurgical treatment
hydrometallurgical
treatment
boards
Prior art date
Application number
IT102017000057739A
Other languages
English (en)
Inventor
Ionela Birloaga
Francesco Vegliò
Michelis Ida De
Francesco Ferella
Original Assignee
Smart Waste Eng S R L
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 Smart Waste Eng S R L filed Critical Smart Waste Eng S R L
Priority to IT102017000057739A priority Critical patent/IT201700057739A1/it
Priority to MA050434A priority patent/MA50434A/fr
Priority to PCT/IB2018/053693 priority patent/WO2018215967A1/en
Priority to EP18734293.6A priority patent/EP3631027B1/en
Publication of IT201700057739A1 publication Critical patent/IT201700057739A1/it

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
    • 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
    • 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
    • C22B1/005—Preliminary treatment of scrap
    • 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
    • C22B11/042—Recovery of noble metals from waste materials
    • C22B11/046—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper or baths
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
    • 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
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT102017000057739A 2017-05-26 2017-05-26 Processo per il trattamento idrometallurgico di schede elettroniche IT201700057739A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102017000057739A IT201700057739A1 (it) 2017-05-26 2017-05-26 Processo per il trattamento idrometallurgico di schede elettroniche
MA050434A MA50434A (fr) 2017-05-26 2018-05-24 Procédé de traitement de cartes électroniques par hydrométallurgie
PCT/IB2018/053693 WO2018215967A1 (en) 2017-05-26 2018-05-24 Process for the hydrometallurgical treatment of electronic boards
EP18734293.6A EP3631027B1 (en) 2017-05-26 2018-05-24 Process for the hydrometallurgical treatment of electronic boards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000057739A IT201700057739A1 (it) 2017-05-26 2017-05-26 Processo per il trattamento idrometallurgico di schede elettroniche

Publications (1)

Publication Number Publication Date
IT201700057739A1 true IT201700057739A1 (it) 2018-11-26

Family

ID=60020492

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000057739A IT201700057739A1 (it) 2017-05-26 2017-05-26 Processo per il trattamento idrometallurgico di schede elettroniche

Country Status (4)

Country Link
EP (1) EP3631027B1 (it)
IT (1) IT201700057739A1 (it)
MA (1) MA50434A (it)
WO (1) WO2018215967A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4681832A1 (en) 2024-07-18 2026-01-21 Smart Waste Engineering-Società a Responsabilità Limitata Hydrometallurgical process for the selective recovery of silver

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758353A (en) * 1987-06-19 1988-07-19 Nalco Chemical Company Removal of heavy metals from waste streams
WO2011130622A1 (en) * 2010-04-15 2011-10-20 Advanced Technology Materials, Inc. Method for recycling of obsolete printed circuit boards

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758353A (en) * 1987-06-19 1988-07-19 Nalco Chemical Company Removal of heavy metals from waste streams
WO2011130622A1 (en) * 2010-04-15 2011-10-20 Advanced Technology Materials, Inc. Method for recycling of obsolete printed circuit boards

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BEHNAMFARD ALI ET AL: "Process development for recovery of copper and precious metals from waste printed circuit boards with emphasize on palladium and gold leaching and precipitation", WASTE MANAGEMENT, vol. 33, no. 11, 5 August 2013 (2013-08-05), pages 2354 - 2363, XP028734918, ISSN: 0956-053X, DOI: 10.1016/J.WASMAN.2013.07.017 *
BIRLOAGA IONELA ET AL: "Study on the influence of various factors in the hydrometallurgical processing of waste printed circuit boards for copper and gold recovery", WASTE MANAGEMENT, ELSEVIER, NEW YORK, NY, US, vol. 33, no. 4, 29 January 2013 (2013-01-29), pages 935 - 941, XP028529483, ISSN: 0956-053X, DOI: 10.1016/J.WASMAN.2013.01.003 *
IONELA BIRLOAGA ET AL: "An advanced study on the hydrometallurgical processing of waste computer printed circuit boards to extract their valuable content of metals", WASTE MANAGEMENT., vol. 34, no. 12, 18 September 2014 (2014-09-18), US, pages 2581 - 2586, XP055440682, ISSN: 0956-053X, DOI: 10.1016/j.wasman.2014.08.028 *
IONELA BIRLOAGA ET AL: "Study of multi-step hydrometallurgical methods to extract the valuable content of gold, silver and copper from waste printed circuit boards", JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING, vol. 4, no. 1, 1 March 2016 (2016-03-01), pages 20 - 29, XP055440685, ISSN: 2213-3437, DOI: 10.1016/j.jece.2015.11.021 *

Also Published As

Publication number Publication date
EP3631027B1 (en) 2025-07-02
WO2018215967A1 (en) 2018-11-29
MA50434A (fr) 2020-09-02
EP3631027C0 (en) 2025-07-02
EP3631027A1 (en) 2020-04-08

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