ITMI20030468A1 - Processo per recuperare metalli in particolare metalli - Google Patents

Processo per recuperare metalli in particolare metalli

Info

Publication number
ITMI20030468A1
ITMI20030468A1 ITMI20030468A ITMI20030468A1 IT MI20030468 A1 ITMI20030468 A1 IT MI20030468A1 IT MI20030468 A ITMI20030468 A IT MI20030468A IT MI20030468 A1 ITMI20030468 A1 IT MI20030468A1
Authority
IT
Italy
Prior art keywords
metals
recovering
recovering metals
particular metals
Prior art date
Application number
Other languages
English (en)
Inventor
Silvano Cossali
Massimo Maccagni
Marco Olper
Original Assignee
Engitec 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 Engitec S R L filed Critical Engitec S R L
Priority to ITMI20030468 priority Critical patent/ITMI20030468A1/it
Priority to US10/798,143 priority patent/US20040179985A1/en
Priority to EP20040075791 priority patent/EP1457577A1/en
Publication of ITMI20030468A1 publication Critical patent/ITMI20030468A1/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
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
    • 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
    • C22B15/0089—Treating solutions by chemical 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
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ITMI20030468 2003-03-12 2003-03-12 Processo per recuperare metalli in particolare metalli ITMI20030468A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI20030468 ITMI20030468A1 (it) 2003-03-12 2003-03-12 Processo per recuperare metalli in particolare metalli
US10/798,143 US20040179985A1 (en) 2003-03-12 2004-03-11 Process for recovering metals, in particular precious metals, from electronic scrap
EP20040075791 EP1457577A1 (en) 2003-03-12 2004-03-11 Process for recovering metals, in particular precious metals, from electronic scrap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20030468 ITMI20030468A1 (it) 2003-03-12 2003-03-12 Processo per recuperare metalli in particolare metalli

Publications (1)

Publication Number Publication Date
ITMI20030468A1 true ITMI20030468A1 (it) 2004-09-13

Family

ID=32750504

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20030468 ITMI20030468A1 (it) 2003-03-12 2003-03-12 Processo per recuperare metalli in particolare metalli

Country Status (3)

Country Link
US (1) US20040179985A1 (it)
EP (1) EP1457577A1 (it)
IT (1) ITMI20030468A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20070073A1 (it) * 2007-02-13 2008-08-14 Consorzio Ventuno Procedimento per il recupero di metalli nobili da rifiuti elettrici ed elettronici.
CN101812591B (zh) * 2009-02-20 2012-04-04 国立云林科技大学 废电路板的金、铜、硫酸铜、氯化铜废液回收方法
TWI558817B (zh) * 2010-04-15 2016-11-21 恩特葛瑞斯股份有限公司 廢棄印刷電路板之回收利用方法
EP2606158A4 (en) * 2010-08-20 2017-04-26 Entegris Inc. Sustainable process for reclaiming precious metals and base metals from e-waste
EP2790845B1 (en) * 2011-12-15 2017-02-08 Entegris Inc. Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment
FI20145949A (fi) * 2014-10-29 2016-04-30 Outotec Finland Oy Menetelmä kullan talteenottamiseksi
US10822674B1 (en) 2015-01-27 2020-11-03 Behrouz Kawarizadeh System and method for recovering base and precious metals
CN108993757A (zh) * 2018-07-05 2018-12-14 鞍钢集团矿业有限公司 磁铁矿半自磨预选-阶段磨矿-细筛塔磨磁选工艺
CN112143899B (zh) * 2020-09-16 2022-07-01 励福(江门)环保科技股份有限公司 一种从废线路板中回收铜及富集贵金属的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261738A (en) * 1979-10-01 1981-04-14 Arthur D. Little, Inc. Process for recovering precious metals from bimetallic material
US4423011A (en) * 1982-10-20 1983-12-27 The United States Of America As Represented By The Secretary Of The Interior Selective recovery of base metals and precious metals from ores
US4668289A (en) * 1985-11-22 1987-05-26 Wisconsin Alumni Research Foundation Method for reclaiming gold
DD253048A1 (de) * 1986-10-01 1988-01-06 Funk A Bergbau Huettenkombinat Verfahren zur rueckgewinnung von edel- und begleitmetallen aus sekundaerrohstoffen
US6024226A (en) * 1997-06-05 2000-02-15 Olivier; Paul A. System and process for separating and recovering/recycling solid wastes and waste streams

Also Published As

Publication number Publication date
EP1457577A1 (en) 2004-09-15
US20040179985A1 (en) 2004-09-16

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