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GB201200261D0 - Recovery of metals - Google Patents

Recovery of metals

Info

Publication number
GB201200261D0
GB201200261D0 GB201200261A GB201200261A GB201200261D0 GB 201200261 D0 GB201200261 D0 GB 201200261D0 GB 201200261 A GB201200261 A GB 201200261A GB 201200261 A GB201200261 A GB 201200261A GB 201200261 D0 GB201200261 D0 GB 201200261D0
Authority
GB
United Kingdom
Prior art keywords
metals
recovery solution
recovery
electronic waste
precipitate
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GB201200261A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ITRI INNOVATION LTD
ULTROMEX LTD
Original Assignee
ITRI INNOVATION Ltd
ULTROMEX Ltd
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 ITRI INNOVATION Ltd, ULTROMEX Ltd filed Critical ITRI INNOVATION Ltd
Priority to GB201200261A priority Critical patent/GB201200261D0/en
Publication of GB201200261D0 publication Critical patent/GB201200261D0/en
Priority to PCT/GB2013/050018 priority patent/WO2013104895A1/en
Ceased legal-status Critical Current

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
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

A method for recovering metal from electronic waste, the method comprising; contacting electronic waste with a recovery solution to dissolve metals from the electronic waste into the recovery solution, wherein the recovery solution comprises nitric acid and ferric chloride; and raising the p H of the recovery solution to precipitate at least some of said metals therefrom.
GB201200261A 2012-01-09 2012-01-09 Recovery of metals Ceased GB201200261D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB201200261A GB201200261D0 (en) 2012-01-09 2012-01-09 Recovery of metals
PCT/GB2013/050018 WO2013104895A1 (en) 2012-01-09 2013-01-07 Recovery of metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201200261A GB201200261D0 (en) 2012-01-09 2012-01-09 Recovery of metals

Publications (1)

Publication Number Publication Date
GB201200261D0 true GB201200261D0 (en) 2012-02-22

Family

ID=45788633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201200261A Ceased GB201200261D0 (en) 2012-01-09 2012-01-09 Recovery of metals

Country Status (2)

Country Link
GB (1) GB201200261D0 (en)
WO (1) WO2013104895A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103436701A (en) * 2013-08-21 2013-12-11 上海市闵行第二中学 Method for recovering metals from waste CPUs (central processing units)
GB2518223A (en) * 2013-09-16 2015-03-18 Itri Innovation Ltd Recovery of metals
US9777346B2 (en) 2015-09-03 2017-10-03 Battelle Energy Alliance, Llc Methods for recovering metals from electronic waste, and related systems
CN115491512A (en) * 2021-06-17 2022-12-20 江苏宁达环保股份有限公司 Method for extracting and recovering noble metal from cathode ray tube fluorescent powder
CN115125399B (en) * 2022-08-12 2023-07-21 江西泰和百盛实业有限公司 Method for removing beryllium in process of producing high-purity low-oxygen copper rod from scrap copper

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023729A1 (en) 1979-08-07 1981-02-11 Institut Dequalex, Institut Pour La Valorisation Des Dechets De Qualites Exploitables Process for detinning tin coated scrap
US5244539A (en) 1992-01-27 1993-09-14 Ardrox, Inc. Composition and method for stripping films from printed circuit boards
US5505872A (en) 1995-05-23 1996-04-09 Applied Electroless Concepts, Inc. Solder stripper recycle and reuse
CN102191383B (en) * 2011-04-22 2012-10-10 深圳市格林美高新技术股份有限公司 Treatment method for waste printed circuit board

Also Published As

Publication number Publication date
WO2013104895A1 (en) 2013-07-18

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: ITRI INNOVATION LTD

Free format text: FORMER OWNERS: ITRI LIMITED;ULTROMEX LTD

Owner name: ULTROMEX LTD

Free format text: FORMER OWNERS: ITRI LIMITED;ULTROMEX LTD

AT Applications terminated before publication under section 16(1)