ATE241024T1 - Verfahren zur rückgewinnung von zinn, zinnlegierungen oder bleilegierungen aus leiterplatten - Google Patents

Verfahren zur rückgewinnung von zinn, zinnlegierungen oder bleilegierungen aus leiterplatten

Info

Publication number
ATE241024T1
ATE241024T1 AT00900693T AT00900693T ATE241024T1 AT E241024 T1 ATE241024 T1 AT E241024T1 AT 00900693 T AT00900693 T AT 00900693T AT 00900693 T AT00900693 T AT 00900693T AT E241024 T1 ATE241024 T1 AT E241024T1
Authority
AT
Austria
Prior art keywords
tin
alloys
circuit boards
recovering
lead
Prior art date
Application number
AT00900693T
Other languages
English (en)
Inventor
Paul David Goodman
Lyn Holt
Ian Mccrady Dalrymple
Derek John Fray
Robert William Gibson
Original Assignee
Alpha Fry Ltd
Capenhurst Tech Ltd
Univ Cambridge Tech
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 Alpha Fry Ltd, Capenhurst Tech Ltd, Univ Cambridge Tech filed Critical Alpha Fry Ltd
Application granted granted Critical
Publication of ATE241024T1 publication Critical patent/ATE241024T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06—Operating or servicing
    • C25C7/08—Separating of deposited metals from the cathode
    • 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
    • C22B13/00—Obtaining lead
    • C22B13/04—Obtaining lead by wet processes
    • C22B13/045—Recovery from waste materials
    • 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
    • C22B25/00—Obtaining tin
    • C22B25/06—Obtaining tin from scrap, especially tin scrap
    • 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
    • C23F1/18—Acidic compositions for etching copper or alloys thereof
    • 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
    • C23F1/30—Acidic compositions for etching other metallic material
    • 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
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
    • 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
    • C23F1/46—Regeneration of etching compositions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/14—Electrolytic production, recovery or refining of metals by electrolysis of solutions of tin
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/18—Electrolytic production, recovery or refining of metals by electrolysis of solutions of lead
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/067—Etchants
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Chemically Coating (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Processing Of Solid Wastes (AREA)
AT00900693T 1999-01-25 2000-01-18 Verfahren zur rückgewinnung von zinn, zinnlegierungen oder bleilegierungen aus leiterplatten ATE241024T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9901586A GB9901586D0 (en) 1999-01-25 1999-01-25 Process for the recovery of lead and/or tin or alloys thereof from substrate surfaces
PCT/GB2000/000116 WO2000043574A1 (en) 1999-01-25 2000-01-18 Process for the recovery of tin, tin alloys or lead alloys from printed circuit boards

Publications (1)

Publication Number Publication Date
ATE241024T1 true ATE241024T1 (de) 2003-06-15

Family

ID=10846452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00900693T ATE241024T1 (de) 1999-01-25 2000-01-18 Verfahren zur rückgewinnung von zinn, zinnlegierungen oder bleilegierungen aus leiterplatten

Country Status (8)

Country Link
US (1) US6641712B1 (de)
EP (1) EP1159467B1 (de)
JP (1) JP4551994B2 (de)
AT (1) ATE241024T1 (de)
AU (1) AU3062100A (de)
DE (1) DE60002838T2 (de)
GB (1) GB9901586D0 (de)
WO (1) WO2000043574A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4580085B2 (ja) * 2000-10-26 2010-11-10 メック株式会社 金属スズまたはスズ合金をエッチングする方法ならびに金属スズまたはスズ合金のエッチング液
GB0425917D0 (en) * 2004-11-25 2004-12-29 Trackwise Designs Ltd Recycling printed circuit boards
US7544304B2 (en) * 2006-07-11 2009-06-09 Electro Scientific Industries, Inc. Process and system for quality management and analysis of via drilling
EP2558605A1 (de) 2010-04-15 2013-02-20 Advanced Technology Materials, Inc. Recycling-verfahren für altplatinen
CN102676822B (zh) * 2011-03-11 2014-01-01 深圳市格林美高新技术股份有限公司 一种免焚烧无氰化处理废旧印刷电路板的方法
CN103084369B (zh) * 2011-11-08 2015-09-02 江西格林美资源循环有限公司 一种电路板的无害化处理以及资源综合回收的方法
CN106914470A (zh) 2011-12-15 2017-07-04 恩特格里斯公司 用于在废弃的电气和电子设备的循环利用期间剥离焊料金属的装置和方法
KR101233779B1 (ko) * 2012-06-07 2013-02-15 삼미금속 주식회사 주석 함유 금속 스크랩으로부터 주석을 회수하는 방법
CN103591590B (zh) * 2013-11-20 2015-09-30 中天环保产业(集团)有限公司 一种无害化高效火法处理废弃电路板的方法
CN104131312A (zh) * 2014-07-08 2014-11-05 昆明理工大学 一种低共熔溶剂原位还原氧化铅制取铅的方法
WO2016022755A2 (en) 2014-08-06 2016-02-11 Greene Lyon Group, Inc. Rotational removal of electronic chips and other components from printed wire boards using liquid heat media
US9777346B2 (en) 2015-09-03 2017-10-03 Battelle Energy Alliance, Llc Methods for recovering metals from electronic waste, and related systems
CN105396865A (zh) * 2015-12-09 2016-03-16 上海大学 一种使用超声辅助酸性复合溶剂脱除废弃电路板元器件的方法
CN105525099B (zh) * 2016-02-03 2017-10-13 上海第二工业大学 一种从废弃印制线路板中回收锡和铅的方法
CN105543486A (zh) * 2016-03-10 2016-05-04 中南大学 一种回收废弃电路板中有价金属的方法
AU2017281847B2 (en) 2016-06-24 2022-06-30 EnviroMetal Technologies Inc. Methods, materials and techniques for precious metal recovery
US10526682B2 (en) 2017-07-17 2020-01-07 Enviroleach Technologies Inc. Methods, materials and techniques for precious metal recovery
CN109022795B (zh) * 2018-07-24 2019-12-31 上海第二工业大学 一种碱性电化学脱除废弃印制线路板上元器件的方法及其专用装置
CN109112313A (zh) * 2018-09-17 2019-01-01 北京工业大学 两步法分离回收线路板焚烧烟灰中溴的方法
CN109095496B (zh) * 2018-09-17 2019-08-09 北京工业大学 一种从含溴冶炼烟灰中回收溴盐的方法
CN112267031B (zh) * 2020-10-10 2022-11-01 青海民族大学 一种利用磷酸酯类离子液体萃取锂的方法
CN112410578A (zh) * 2020-10-23 2021-02-26 刘罗平 一种含锡物料的氧压碱浸钙盐沉锡的综合回收法
CN112921356B (zh) * 2021-01-22 2022-05-27 西南科技大学 一种从废旧印刷线路板中回收铜的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216695B2 (de) * 1973-05-29 1977-05-11
US3986970A (en) * 1973-05-02 1976-10-19 The Furukawa Electric Co., Ltd. Solution for chemical dissolution treatment of tin or alloys thereof
JPS5928539A (ja) * 1982-08-09 1984-02-15 Yoshiyuki Yokoyama 錫被覆スクラツプから錫を回収する方法
JPS6015707B2 (ja) * 1982-10-20 1985-04-20 メツク株式会社 錫又は錫合金の剥離液
US4678552A (en) * 1986-04-22 1987-07-07 Pennwalt Corporation Selective electrolytic stripping of metal coatings from base metal substrates
US4944851A (en) * 1989-06-05 1990-07-31 Macdermid, Incorporated Electrolytic method for regenerating tin or tin-lead alloy stripping compositions
DE19719020A1 (de) * 1997-05-07 1998-11-12 Km Europa Metal Ag Verfahren und Vorrichtung zum Regenerieren von Verzinnungslösungen

Also Published As

Publication number Publication date
DE60002838D1 (de) 2003-06-26
DE60002838T2 (de) 2004-02-19
AU3062100A (en) 2000-08-07
US6641712B1 (en) 2003-11-04
WO2000043574A1 (en) 2000-07-27
GB9901586D0 (en) 1999-03-17
EP1159467B1 (de) 2003-05-21
EP1159467A1 (de) 2001-12-05
JP2003508624A (ja) 2003-03-04
JP4551994B2 (ja) 2010-09-29

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