CA2032768C - Process for the removal of sodium polysulphide from run-down sodium/sulphur batteries - Google Patents

Process for the removal of sodium polysulphide from run-down sodium/sulphur batteries

Info

Publication number
CA2032768C
CA2032768C CA 2032768 CA2032768A CA2032768C CA 2032768 C CA2032768 C CA 2032768C CA 2032768 CA2032768 CA 2032768 CA 2032768 A CA2032768 A CA 2032768A CA 2032768 C CA2032768 C CA 2032768C
Authority
CA
Canada
Prior art keywords
sodium
sulphur
solution
scrap
batteries
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.)
Expired - Fee Related
Application number
CA 2032768
Other languages
English (en)
French (fr)
Other versions
CA2032768A1 (en
Inventor
Edgar Bilger
Urban Gubisch
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of CA2032768A1 publication Critical patent/CA2032768A1/en
Application granted granted Critical
Publication of CA2032768C publication Critical patent/CA2032768C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/84—Recycling of batteries or fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
CA 2032768 1989-12-22 1990-12-20 Process for the removal of sodium polysulphide from run-down sodium/sulphur batteries Expired - Fee Related CA2032768C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893942516 DE3942516C1 (enExample) 1989-12-22 1989-12-22
DEP3942516.9-45 1989-12-22

Publications (2)

Publication Number Publication Date
CA2032768A1 CA2032768A1 (en) 1991-06-23
CA2032768C true CA2032768C (en) 1997-07-01

Family

ID=6396165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2032768 Expired - Fee Related CA2032768C (en) 1989-12-22 1990-12-20 Process for the removal of sodium polysulphide from run-down sodium/sulphur batteries

Country Status (5)

Country Link
US (1) US5055283A (enExample)
EP (1) EP0433654B1 (enExample)
JP (1) JPH03203173A (enExample)
CA (1) CA2032768C (enExample)
DE (2) DE3942516C1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4224884A1 (de) * 1992-07-28 1994-02-03 Batenus Gmbh & Co Kg Verfahren zur Rückgewinnung von Rohstoffen aus vorsortiert gesammeltem, verbrauchten Gut, insbesondere aus verbrauchten elektrochemischen Batterien und Akkumulatoren
DE4227511C1 (enExample) * 1992-08-20 1993-07-22 Silent Power Gmbh, 4300 Essen, De
JP2741834B2 (ja) * 1993-03-24 1998-04-22 日本碍子株式会社 ナトリウム硫黄電池の処理方法及び装置
DE19856071A1 (de) * 1998-12-04 2000-06-15 Degussa Verfahren zur Vermeidung einer Gewässerkontamination mit ortsfremden Organismen
CN103373734B (zh) * 2013-07-18 2015-07-15 江苏燎原环保科技股份有限公司 利用焦炉煤气脱硫脱氰废液制备高品质硫氰酸钾的方法
JP6476598B2 (ja) * 2014-06-03 2019-03-06 三菱マテリアル株式会社 ナトリウム−硫黄電池からナトリウムを回収する方法、ナトリウム−硫黄電池からナトリウムを回収する装置
KR102576614B1 (ko) * 2021-05-17 2023-09-07 목포대학교산학협력단 폐리튬이온전지로부터 유가 금속 회수 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459498A (en) * 1965-05-07 1969-08-05 Jefferson Chem Co Inc Conversion of cyanates to thiocyanates
US4024229A (en) * 1970-11-06 1977-05-17 The Mead Corporation Production of polysulfide with PTFE coated catalyst
US4290192A (en) * 1979-12-20 1981-09-22 Ford Motor Company Method of making a sodium sulfur battery
DE3000563A1 (de) * 1980-01-09 1981-07-16 Basf Ag, 6700 Ludwigshafen Verfahren zur entgiftung cyanidhaltiger raktionsloesungen und abwaesser
FI65807C (fi) * 1980-04-16 1984-07-10 Outokumpu Oy Foerfarande och anordning foer aotervinning av bly ur ett sulfidkoncentrat
DE3101369C2 (de) * 1981-01-17 1987-01-08 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur Verhüttung von feinkörnigem sulfidischen Kupfererzkonzentrat
US4508683A (en) * 1982-03-15 1985-04-02 Doll Brian E Control of cyanides in FCC reactor by injection of ammonium polysulfide
NL8303659A (nl) * 1982-11-11 1984-06-01 Kloeckner Humboldt Deutz Ag Werkwijze voor het winnen van zink.
FI68661C (fi) * 1983-10-27 1985-10-10 Rm Metal Consulting Ky Foerfarande foer raffinering av sulfidkoncentrat innehaollandearsenik antimon och vismut
CA1307652C (en) * 1986-05-13 1992-09-22 Iron Otto Simek Mte sulphur recovery process
US4719019A (en) * 1986-12-10 1988-01-12 Srini Vasan Treatment of thiocyanate containing waste liquor
US4977044A (en) * 1989-10-03 1990-12-11 Hughes Aircraft Company Sodium-sulfur thermal battery

Also Published As

Publication number Publication date
US5055283A (en) 1991-10-08
CA2032768A1 (en) 1991-06-23
DE59001792D1 (de) 1993-07-22
EP0433654A2 (de) 1991-06-26
DE3942516C1 (enExample) 1991-08-01
EP0433654B1 (de) 1993-06-16
EP0433654A3 (en) 1991-12-18
JPH03203173A (ja) 1991-09-04

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