IS3801A - Endurbætt aðferð til endurheimtu á efnum úr ónýtri húð (fóðrun) rafgreiningarkerja - Google Patents

Endurbætt aðferð til endurheimtu á efnum úr ónýtri húð (fóðrun) rafgreiningarkerja

Info

Publication number
IS3801A
IS3801A IS3801A IS3801A IS3801A IS 3801 A IS3801 A IS 3801A IS 3801 A IS3801 A IS 3801A IS 3801 A IS3801 A IS 3801A IS 3801 A IS3801 A IS 3801A
Authority
IS
Iceland
Prior art keywords
pct
aluminum
feeding
recovery method
ash
Prior art date
Application number
IS3801A
Other languages
English (en)
Inventor
Hughes Jenkins David
Original Assignee
Comalco Aluminium Limited
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 Comalco Aluminium Limited filed Critical Comalco Aluminium Limited
Publication of IS3801A publication Critical patent/IS3801A/is

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
    • C22B21/00—Obtaining aluminium
    • C22B21/0015—Obtaining aluminium by wet processes
    • C22B21/0023—Obtaining aluminium by wet processes from waste materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
    • 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
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Electrolytic Production Of Metals (AREA)
IS3801A 1991-01-11 1992-01-08 Endurbætt aðferð til endurheimtu á efnum úr ónýtri húð (fóðrun) rafgreiningarkerja IS3801A (is)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPK418891 1991-01-11

Publications (1)

Publication Number Publication Date
IS3801A true IS3801A (is) 1992-07-12

Family

ID=3775178

Family Applications (1)

Application Number Title Priority Date Filing Date
IS3801A IS3801A (is) 1991-01-11 1992-01-08 Endurbætt aðferð til endurheimtu á efnum úr ónýtri húð (fóðrun) rafgreiningarkerja

Country Status (5)

Country Link
US (1) US5352419A (is)
CA (1) CA2097809A1 (is)
IS (1) IS3801A (is)
WO (1) WO1992012268A1 (is)
ZA (1) ZA92152B (is)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115683762A (zh) * 2021-07-29 2023-02-03 兰州铝业有限公司 一种载氟氧化铝氟含量测定的制样方法

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5558847A (en) * 1991-02-05 1996-09-24 Kaaber; Henning Process for recovering aluminium and fluorine from fluorine containing waste materials
US5470559A (en) * 1993-02-26 1995-11-28 Alcan International Limited Recycling of spent pot linings
ES2157983T3 (es) * 1993-07-02 2001-09-01 Broken Hill Pty Co Ltd Metodo para extraer fluor de minerales o especies minerales.
AUPM877394A0 (en) * 1994-10-13 1994-11-03 University Of Melbourne, The Process for treating a material containing inorganic matter (II)
AU693605B2 (en) * 1994-10-13 1998-07-02 University Of Melbourne, The Process for treating a material containing inorganic matter
US5558690A (en) * 1994-12-23 1996-09-24 Vortec Corporation Manufacture of ceramic tiles from spent aluminum potlining
EP0892765A4 (en) * 1996-04-09 2000-03-15 Vortec Corp PRODUCTION OF CERAMIC TILES FROM FLYING BAGS
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
NO325237B1 (no) * 2001-12-19 2008-03-03 Alstom Technology Ltd Fremgangsmåte for fjerning av forurensninger fra fluorholdig sekundært alumina finstøv eller andre natrium-aluminium-fluorholdige materialer forbundet med aluminiumproduksjon
AU2002952159A0 (en) 2002-10-18 2002-10-31 Regain Technologies Pty Ltd Treatment of Smelting By-Products
BRPI0505544B1 (pt) * 2005-11-10 2014-02-04 Processo de lixiviação combinada
RU2471010C2 (ru) 2007-05-21 2012-12-27 Орбит Элюминэ Инк. Способ извлечения алюминия и железа из глиноземистых руд
DE602008000797D1 (de) * 2008-01-25 2010-04-22 Befesa Aluminio Bilbao S L Verfahren zum Recyceln von verbrauchten Tiegelauskleidungen (SPL) aus der primären Aluminiumproduktion
US20110081284A1 (en) * 2009-10-02 2011-04-07 Mark Weaver Treatment of bauxite residue and spent pot lining
US8388925B2 (en) 2009-12-30 2013-03-05 Memc Electronic Materials, Inc. Methods for producing aluminum trifluoride
JP2014508863A (ja) 2011-03-18 2014-04-10 オーバイト アルミナ インコーポレイテッド アルミニウム含有材料から希土類元素を回収する方法
JP5894262B2 (ja) 2011-05-04 2016-03-23 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の鉱石から希土類元素を回収する方法
CA2834356C (en) 2011-06-03 2014-11-25 Orbite Aluminae Inc. Methods for preparing hematite
CN104039706A (zh) 2011-09-16 2014-09-10 奥贝特铝业有限公司 制备氧化铝和各种其他产品的工艺
BR112014016732A8 (pt) 2012-01-10 2017-07-04 Orbite Aluminae Inc processos para tratar lama vermelha
US9181603B2 (en) 2012-03-29 2015-11-10 Orbite Technologies Inc. Processes for treating fly ashes
AT512740B1 (de) * 2012-04-13 2014-05-15 Andritz Energy & Environment Gmbh Verfahren zur Inertisierung von metallischem Aluminium sowie anderen unedlen metallischen Phasen
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
WO2014026138A1 (en) * 2012-08-09 2014-02-13 Alcoa Inc. High-carbon spent pot lining and methods of fueling a furnace with the same
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
BR112015011049A2 (pt) 2012-11-14 2017-07-11 Orbite Aluminae Inc métodos para purificação de íons de alumínio
WO2021143887A1 (zh) * 2020-01-19 2021-07-22 中南大学 一种回收铝电解废阴极炭块的方法
CN113306922A (zh) * 2021-04-15 2021-08-27 上海飞康机械电器有限公司 一种带有物联网信息交互平台的再生资源智能回收车
CN113249578B (zh) * 2021-05-06 2022-07-12 中南大学 铝电解产生的含氟废料的资源化处理方法及氟化铝产品
CN114888036B (zh) * 2022-05-13 2023-07-14 北京中科云腾科技有限公司 铝电解大修渣与矿冶废渣协同资源化的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB487021A (en) * 1936-11-17 1938-06-14 Ruetgerswerke Ag A process for the recovery of aluminium and fluorine compounds from the worn out linings of the electric furnaces employed for the production of aluminium
GB8301974D0 (en) * 1983-01-25 1983-02-23 Alcan Int Ltd Aluminium fluoride from scrap
US4444740A (en) * 1983-02-14 1984-04-24 Atlantic Richfield Company Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue
US4508689A (en) * 1983-07-21 1985-04-02 Aluminum Company Of America Aluminum-fluorine compound manufacture
US4597953A (en) * 1985-02-20 1986-07-01 Aluminum Company Of America Halogen recovery
US4889695A (en) * 1985-02-20 1989-12-26 Aluminum Company Of America Reclaiming spent potlining
US4735784A (en) * 1986-07-11 1988-04-05 Morrison-Knudsen Company, Inc. Method of treating fluoride contaminated wastes
US4900535A (en) * 1986-12-22 1990-02-13 Comalco Aluminum Limited Recovery of fluoride values from waste materials
US4763585A (en) * 1987-09-08 1988-08-16 Ogden Environmental Services Method for the combustion of spent potlinings from the manufacture of aluminum
US5024822A (en) * 1988-03-29 1991-06-18 Aluminum Company Of America Stabilization of fluorides of spent potlining by chemical dispersion
US4993323A (en) * 1988-09-08 1991-02-19 Tabery Ronald S Fluidized bed combustion of aluminum smelting waste
US4973464A (en) * 1989-02-21 1990-11-27 Ogden Environmental Services Method for the removal of cyanides from spent potlinings from aluminum manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115683762A (zh) * 2021-07-29 2023-02-03 兰州铝业有限公司 一种载氟氧化铝氟含量测定的制样方法

Also Published As

Publication number Publication date
US5352419A (en) 1994-10-04
ZA92152B (en) 1993-04-05
CA2097809A1 (en) 1992-07-12
WO1992012268A1 (en) 1992-07-23

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