FR2608618B1 - Procede de recuperation de fluorures de matieres residuaires - Google Patents

Procede de recuperation de fluorures de matieres residuaires

Info

Publication number
FR2608618B1
FR2608618B1 FR878717924A FR8717924A FR2608618B1 FR 2608618 B1 FR2608618 B1 FR 2608618B1 FR 878717924 A FR878717924 A FR 878717924A FR 8717924 A FR8717924 A FR 8717924A FR 2608618 B1 FR2608618 B1 FR 2608618B1
Authority
FR
France
Prior art keywords
waste material
fluorides
recovering
recovering fluorides
waste
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
FR878717924A
Other languages
English (en)
Other versions
FR2608618A1 (fr
Inventor
Christopher Geoffrey Goodes
Grant Ashley Wellwood
Howard Wayne Hayden Jr
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.)
Rio Tinto Aluminium Ltd
Original Assignee
Comalco Aluminum 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 Comalco Aluminum Ltd filed Critical Comalco Aluminum Ltd
Publication of FR2608618A1 publication Critical patent/FR2608618A1/fr
Application granted granted Critical
Publication of FR2608618B1 publication Critical patent/FR2608618B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • 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
    • 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
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
FR878717924A 1986-12-22 1987-12-22 Procede de recuperation de fluorures de matieres residuaires Expired - Fee Related FR2608618B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU961486 1986-12-22

Publications (2)

Publication Number Publication Date
FR2608618A1 FR2608618A1 (fr) 1988-06-24
FR2608618B1 true FR2608618B1 (fr) 1990-09-07

Family

ID=3700373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878717924A Expired - Fee Related FR2608618B1 (fr) 1986-12-22 1987-12-22 Procede de recuperation de fluorures de matieres residuaires

Country Status (7)

Country Link
US (1) US4900535A (fr)
JP (1) JPS63166480A (fr)
DE (1) DE3742384A1 (fr)
ES (1) ES2005741A6 (fr)
FR (1) FR2608618B1 (fr)
GB (1) GB2198722B (fr)
NO (1) NO172752C (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973464A (en) * 1989-02-21 1990-11-27 Ogden Environmental Services Method for the removal of cyanides from spent potlinings from aluminum manufacture
US5032371A (en) * 1989-02-27 1991-07-16 Mallinckrodt Specialty Chemicals Co. Process for the continuous recovery of hydrogen fluoride gas
DE4025083A1 (de) * 1990-08-08 1992-02-13 Vaw Ver Aluminium Werke Ag Verfahren zur aufarbeitung fluorhaltiger rueckstaende
US5352419A (en) * 1991-01-11 1994-10-04 Comalco Aluminium Limited Recovery of aluminium and fluoride values from spent pot lining
US5558847A (en) * 1991-02-05 1996-09-24 Kaaber; Henning Process for recovering aluminium and fluorine from fluorine containing waste materials
DE4201831A1 (de) * 1992-01-24 1993-07-29 Metallgesellschaft Ag Verfahren zur entsorgung von reststoffen, die fluor- und zyanidhaltige verbindungen enthalten
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
US5476990A (en) * 1993-06-29 1995-12-19 Aluminum Company Of America Waste management facility
DE19823879C1 (de) * 1998-05-28 1999-08-19 Solvay Fluor & Derivate Flußmittelrecycling
AU2002952159A0 (en) 2002-10-18 2002-10-31 Regain Technologies Pty Ltd Treatment of Smelting By-Products
US20060093548A1 (en) * 2004-11-03 2006-05-04 Alcoa World Alumina Llc Using an air jacket to capture the heat of reaction for waste heat recycle in the production of aluminum fluoride
CN100542702C (zh) * 2005-11-28 2009-09-23 中国铝业股份有限公司 一种铝电解槽废阴极炭块无害化的处理方法
CA2588929A1 (fr) * 2007-05-11 2008-11-11 Institut National De La Recherche Scientifique (Inrs) Procede de traitement des dechets d'aluminerie contamines par des hydrocarbures aromatiques polycycliques (hap) et des fluorures
RU2667447C1 (ru) * 2017-09-21 2018-09-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" Способ обработки регенерационного криолита
CN109719118A (zh) * 2019-01-04 2019-05-07 亚太环保股份有限公司 一种铝电解槽固体废料资源化处理系统及方法
CN116334410A (zh) * 2023-03-29 2023-06-27 江苏大学 一种从铝电解含锂电解质废渣中分离锂的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065551A (en) * 1968-02-01 1977-12-27 Elkem-Spigerverket A/S Method of recovering fluorine from carbonaceous waste material
US4113832A (en) * 1977-11-28 1978-09-12 Kaiser Aluminum & Chemical Corporation Process for the utilization of waste materials from electrolytic aluminum reduction systems
US4160809A (en) * 1978-07-24 1979-07-10 Kaiser Aluminum & Chemical Corporation Modified pyrohydrolysis process for spent aluminum reduction cell linings
US4158701A (en) * 1978-11-06 1979-06-19 Kaiser Aluminum & Chemical Corporation Pyrohydrolysis system for processing fluorine-containing spent and waste materials
GB2056422A (en) * 1979-08-16 1981-03-18 Alcan Res & Dev Processing of Spent Cell Lining Materials from Electrolytic Reduction Cells for Production of Aluminium
US4355017A (en) * 1981-05-14 1982-10-19 Martin Marietta Corporation Aluminum electrolytic cell cathode waste recovery
JPS5874505A (ja) * 1981-10-26 1983-05-06 Sumitomo Light Metal Ind Ltd 余剰電解浴からフツ素およびアルミナ分を回収する方法
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
US4650851A (en) * 1986-03-19 1987-03-17 Pfizer Hospital Products Group, Inc. Purification of glycolide

Also Published As

Publication number Publication date
US4900535A (en) 1990-02-13
JPS63166480A (ja) 1988-07-09
FR2608618A1 (fr) 1988-06-24
JPH0358794B2 (fr) 1991-09-06
NO875354D0 (no) 1987-12-21
GB2198722B (en) 1991-04-17
NO172752C (no) 1993-09-01
DE3742384A1 (de) 1988-06-30
NO875354L (no) 1988-06-23
GB8726965D0 (en) 1987-12-23
NO172752B (no) 1993-05-24
ES2005741A6 (es) 1989-03-16
GB2198722A (en) 1988-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse