CA2367544A1 - Methode de traitement du revetement use de cuves, separation et recyclage des produits obtenus a l'aide de ladite methode - Google Patents

Methode de traitement du revetement use de cuves, separation et recyclage des produits obtenus a l'aide de ladite methode Download PDF

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Publication number
CA2367544A1
CA2367544A1 CA 2367544 CA2367544A CA2367544A1 CA 2367544 A1 CA2367544 A1 CA 2367544A1 CA 2367544 CA2367544 CA 2367544 CA 2367544 A CA2367544 A CA 2367544A CA 2367544 A1 CA2367544 A1 CA 2367544A1
Authority
CA
Canada
Prior art keywords
slurry
particles
mineral
stream
hot
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.)
Abandoned
Application number
CA 2367544
Other languages
English (en)
Inventor
Boleslaw Ignasiak
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2367544 priority Critical patent/CA2367544A1/fr
Priority to US10/351,145 priority patent/US20040146440A1/en
Publication of CA2367544A1 publication Critical patent/CA2367544A1/fr
Abandoned 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
    • C22B7/008—Wet processes by an alkaline or ammoniacal leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/02—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0606—Making-up the alkali hydroxide solution from recycled spent liquor
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0015—Obtaining aluminium by wet processes
    • C22B21/0023—Obtaining aluminium by wet processes from waste materials
    • 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
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Solid Wastes (AREA)
CA 2367544 2002-01-08 2002-01-08 Methode de traitement du revetement use de cuves, separation et recyclage des produits obtenus a l'aide de ladite methode Abandoned CA2367544A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2367544 CA2367544A1 (fr) 2002-01-08 2002-01-08 Methode de traitement du revetement use de cuves, separation et recyclage des produits obtenus a l'aide de ladite methode
US10/351,145 US20040146440A1 (en) 2002-01-08 2003-01-27 Method for spent potliner processing separating and recycling the products therefrom

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA 2367544 CA2367544A1 (fr) 2002-01-08 2002-01-08 Methode de traitement du revetement use de cuves, separation et recyclage des produits obtenus a l'aide de ladite methode
US10/351,145 US20040146440A1 (en) 2002-01-08 2003-01-27 Method for spent potliner processing separating and recycling the products therefrom

Publications (1)

Publication Number Publication Date
CA2367544A1 true CA2367544A1 (fr) 2003-07-08

Family

ID=33311365

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2367544 Abandoned CA2367544A1 (fr) 2002-01-08 2002-01-08 Methode de traitement du revetement use de cuves, separation et recyclage des produits obtenus a l'aide de ladite methode

Country Status (2)

Country Link
US (1) US20040146440A1 (fr)
CA (1) CA2367544A1 (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006086874A1 (fr) * 2005-02-16 2006-08-24 Novafrit International Inc. Conversion des revetements de cuve uses en fritte de verre
WO2006086868A1 (fr) * 2005-02-16 2006-08-24 Novafrit International Inc. Procede et appareil permettant de transformer des brasques usees en fritte de verre et produits ainsi obtenus
CN105478224A (zh) * 2015-12-29 2016-04-13 安徽牛山新型材料科技有限公司 一种低品位硫化型含金尾矿的选矿方法
CN105750077A (zh) * 2015-12-27 2016-07-13 襄阳高铭矿业有限公司 可对细粒和微细粒分级的球磨组合设备
WO2018232461A1 (fr) * 2017-06-23 2018-12-27 Ventia Utility Services Pty Ltd Système et procédé de traitement de déchets solides
CN110407190A (zh) * 2019-07-25 2019-11-05 中南大学 一种铝电解废阴极回收炭的方法
AU2019272033B2 (en) * 2017-06-23 2020-05-21 Ventia Utility Services Pty Ltd Solid waste treatment system and method
CN111296087A (zh) * 2020-04-05 2020-06-19 孙海萍 一种畜牧业秸秆破碎装置
CN111822140A (zh) * 2020-06-16 2020-10-27 合肥国轩电池材料有限公司 一种废旧软包锂电池的回收方法
CN111889489A (zh) * 2020-08-04 2020-11-06 郑州鸿跃环保科技有限公司 一种铝电解大修渣的处理方法和处理系统
CN112619872A (zh) * 2020-12-01 2021-04-09 江西都昌金鼎钨钼矿业有限公司 一种磨矿前的预先分级方案
CN112871374A (zh) * 2020-12-23 2021-06-01 徐卫玲 一种食用油压榨废渣制备饲料的方法
CN113278808A (zh) * 2021-04-23 2021-08-20 昆明理工大学 一种联动回收铝冶炼过程多种固废物料的方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8388925B2 (en) 2009-12-30 2013-03-05 Memc Electronic Materials, Inc. Methods for producing aluminum trifluoride
US20140041560A1 (en) * 2012-08-09 2014-02-13 Alcoa Inc. High carbon spent pot lining and methods of fueling a furnace with the same
CN103949459B (zh) * 2014-01-25 2016-01-27 云南蓝天铝业环保科技有限公司 一种回收利用电解铝炭渣生产铝用电解质并回收碳的方法
CN105821445B (zh) * 2016-05-27 2018-01-16 中南大学 一种从铝电解槽废旧的阴极炭块中回收炭和电解质的方法
CN114314626B (zh) * 2022-01-19 2024-01-26 湖南绿脉环保科技股份有限公司 一种降低含氟原料中钠含量的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113832A (en) * 1977-11-28 1978-09-12 Kaiser Aluminum & Chemical Corporation Process for the utilization of waste materials from electrolytic aluminum reduction systems
US4889695A (en) * 1985-02-20 1989-12-26 Aluminum Company Of America Reclaiming spent potlining
US4784733A (en) * 1987-11-23 1988-11-15 Reynolds Metals Company Recycling of spent potliner
CA2118943C (fr) * 1992-07-24 2004-04-20 Ian Lewis Kidd Procede de traitement de matieres solides
US5470559A (en) * 1993-02-26 1995-11-28 Alcan International Limited Recycling of spent pot linings
US5723097A (en) * 1995-12-08 1998-03-03 Goldendale Aluminum Company Method of treating spent potliner material from aluminum reduction cells
AU6026198A (en) * 1997-01-14 1998-08-03 Joseph B. Cashman Detoxifying aluminum spent potliners
US6696617B1 (en) * 1999-08-09 2004-02-24 Joseph B. Cashman Process for treating complex cyanide
CA2327878C (fr) * 1999-12-17 2005-02-15 Alcan International Limited Recyclage des brasques des cuves d'electrolyse

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006086868A1 (fr) * 2005-02-16 2006-08-24 Novafrit International Inc. Procede et appareil permettant de transformer des brasques usees en fritte de verre et produits ainsi obtenus
WO2006086874A1 (fr) * 2005-02-16 2006-08-24 Novafrit International Inc. Conversion des revetements de cuve uses en fritte de verre
CN105750077A (zh) * 2015-12-27 2016-07-13 襄阳高铭矿业有限公司 可对细粒和微细粒分级的球磨组合设备
CN105478224A (zh) * 2015-12-29 2016-04-13 安徽牛山新型材料科技有限公司 一种低品位硫化型含金尾矿的选矿方法
EP3641959A4 (fr) * 2017-06-23 2021-03-31 Cleanearth Technologies Inc. Système et procédé de traitement de déchets solides
WO2018232461A1 (fr) * 2017-06-23 2018-12-27 Ventia Utility Services Pty Ltd Système et procédé de traitement de déchets solides
AU2019272033B2 (en) * 2017-06-23 2020-05-21 Ventia Utility Services Pty Ltd Solid waste treatment system and method
US12076767B2 (en) 2017-06-23 2024-09-03 Gfl Environmental Services Inc. Solid waste treatment system and method
US11541438B2 (en) 2017-06-23 2023-01-03 Cleanearth Technologies Inc. Solid waste treatment system and method
CN110407190A (zh) * 2019-07-25 2019-11-05 中南大学 一种铝电解废阴极回收炭的方法
CN110407190B (zh) * 2019-07-25 2023-01-06 中南大学 一种铝电解废阴极回收炭的方法
CN111296087A (zh) * 2020-04-05 2020-06-19 孙海萍 一种畜牧业秸秆破碎装置
CN111822140B (zh) * 2020-06-16 2021-12-17 合肥国轩电池材料有限公司 一种废旧软包锂电池的回收方法
CN111822140A (zh) * 2020-06-16 2020-10-27 合肥国轩电池材料有限公司 一种废旧软包锂电池的回收方法
CN111889489A (zh) * 2020-08-04 2020-11-06 郑州鸿跃环保科技有限公司 一种铝电解大修渣的处理方法和处理系统
CN112619872A (zh) * 2020-12-01 2021-04-09 江西都昌金鼎钨钼矿业有限公司 一种磨矿前的预先分级方案
CN112871374A (zh) * 2020-12-23 2021-06-01 徐卫玲 一种食用油压榨废渣制备饲料的方法
CN112871374B (zh) * 2020-12-23 2022-06-14 鹤峰长新畜牧发展有限公司 一种食用油压榨废渣制备饲料的方法
CN113278808A (zh) * 2021-04-23 2021-08-20 昆明理工大学 一种联动回收铝冶炼过程多种固废物料的方法
CN113278808B (zh) * 2021-04-23 2022-01-11 昆明理工大学 一种联动回收铝冶炼过程多种固废物料的方法

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Legal Events

Date Code Title Description
FZDE Discontinued