NO840264L - Fremstilling av aluminiumfluorid fra skrapmetall. - Google Patents
Fremstilling av aluminiumfluorid fra skrapmetall.Info
- Publication number
- NO840264L NO840264L NO840264A NO840264A NO840264L NO 840264 L NO840264 L NO 840264L NO 840264 A NO840264 A NO 840264A NO 840264 A NO840264 A NO 840264A NO 840264 L NO840264 L NO 840264L
- Authority
- NO
- Norway
- Prior art keywords
- preparation
- aluminum fluoride
- scrap metal
- scrap
- metal
- Prior art date
Links
Classifications
-
- 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
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838301974A GB8301974D0 (en) | 1983-01-25 | 1983-01-25 | Aluminium fluoride from scrap |
Publications (3)
Publication Number | Publication Date |
---|---|
NO840264L true NO840264L (no) | 1984-07-26 |
NO168029B NO168029B (no) | 1991-09-30 |
NO168029C NO168029C (no) | 1992-01-08 |
Family
ID=10536895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO840264A NO168029C (no) | 1983-01-25 | 1984-01-24 | Fremgangsmaate ved behandling av kryolittinneholdende avfallsmateriale fra elektrolytiske celler som anvendes ved fremstilling av aluminium. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4816122A (no) |
EP (1) | EP0117616B1 (no) |
JP (1) | JPS59154185A (no) |
AU (1) | AU573560B2 (no) |
CA (1) | CA1239273A (no) |
DE (1) | DE3474654D1 (no) |
ES (1) | ES8602158A1 (no) |
GB (1) | GB8301974D0 (no) |
IN (1) | IN159991B (no) |
NO (1) | NO168029C (no) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991013701A1 (en) * | 1990-03-12 | 1991-09-19 | Ralph Edward Shackleford | Spent pot liner treatment process |
FR2669350B1 (fr) * | 1990-11-16 | 1993-01-15 | Pechiney Aluminium | Procede de traitement par voie humide de brasquages uses provenant de cuves d'electrolyse hall-heroult. |
CA2097809A1 (en) * | 1991-01-11 | 1992-07-12 | David Hughes Jenkins | 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 |
US5776426A (en) * | 1992-07-24 | 1998-07-07 | Comalco Aluminium Limited | Treatment of solid material containing fluoride and sodium including mixing with caustic liquor and lime |
US5470559A (en) * | 1993-02-26 | 1995-11-28 | Alcan International Limited | Recycling of spent pot linings |
WO1995001460A1 (en) * | 1993-07-02 | 1995-01-12 | The Broken Hill Proprietary Company Limited | Method of extracting fluorine from minerals or mineral species |
AU696980B2 (en) * | 1993-07-02 | 1998-09-24 | Broken Hill Proprietary Company Limited, The | Method of extracting fluorine from minerals or mineral species |
US5663478A (en) * | 1993-09-03 | 1997-09-02 | E.I. Du Pont De Nemours And Company | Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides |
US5531903A (en) * | 1995-03-15 | 1996-07-02 | Cominco Ltd. | Fluoride removal from metal sulphate solution and a method of waste utilization |
CA2327878C (en) | 1999-12-17 | 2005-02-15 | Alcan International Limited | Recycling of spent pot linings |
US20110081284A1 (en) * | 2009-10-02 | 2011-04-07 | Mark Weaver | Treatment of bauxite residue and spent pot lining |
CN104386711B (zh) * | 2014-11-07 | 2016-07-06 | 贵州川恒化工股份有限公司 | 湿法磷酸脱氟渣制备氟化钠的方法 |
CN105327933B (zh) * | 2015-12-14 | 2017-10-24 | 北京京碧蓝环保科技有限公司 | 基于化学沉淀和氧化还原反应的铝电解槽废槽衬处理方法 |
ITUA20164638A1 (it) * | 2016-06-24 | 2017-12-24 | Engitec Tech S P A | Procedimento per trattare un materiale solido carbonioso contenente alluminio, fluoruri e ioni sodio. |
CN106166560A (zh) * | 2016-06-28 | 2016-11-30 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | 一种废阴极炭块的处理方法 |
CN108435751A (zh) * | 2018-03-11 | 2018-08-24 | 沈阳银海再生资源科技有限公司 | 一种铝电解废槽衬无害化及资源化利用方法及装置 |
CN108677020B (zh) * | 2018-06-19 | 2019-09-24 | 东北大学 | 一种将废铝电解质无害化及资源化处理方法 |
AU2021287240A1 (en) * | 2020-06-09 | 2023-01-19 | Alcoa Usa Corp. | Methods of producing aluminum fluoride from cryolite bath |
CN111889489B (zh) * | 2020-08-04 | 2022-04-22 | 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 |
CN111940460A (zh) * | 2020-08-10 | 2020-11-17 | 南通大学 | 一种铝灰终灰低温催化脱氮方法 |
CN112624101A (zh) * | 2020-12-23 | 2021-04-09 | 河南省冶金研究所有限责任公司 | 一种湿法处理电解铝废阴极材料的工艺 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1871723A (en) * | 1929-05-29 | 1932-08-16 | Aluminum Co Of America | Process for the recovery of cryolite |
CH319303A (de) * | 1952-11-26 | 1957-02-15 | Vaw Ver Aluminium Werke Ag | Verfahren zur Rückgewinnung von Kryolith aus dem Kohleboden von Elektrolyseöfen |
US3106448A (en) * | 1961-04-03 | 1963-10-08 | Aluminium Lab Ltd | Recovery of cryolite |
US3450609A (en) * | 1966-03-14 | 1969-06-17 | Ppg Industries Inc | Electrolytic process for preparing hydrogen fluoride |
US3787304A (en) * | 1972-01-31 | 1974-01-22 | Allied Chem | Production of hf from fluorine by-products |
US4113831A (en) * | 1975-10-02 | 1978-09-12 | National Fluoride And Chemical Corporation | Recovery of sodium fluoride and other chemicals from spent carbon liners |
US4107264A (en) * | 1977-11-14 | 1978-08-15 | Allied Chemical Corporation | Recovery of TiO2 from ilmenite-type ore by a membrane based electrodialysis process |
US4229752A (en) * | 1978-05-16 | 1980-10-21 | Texas Instruments Incorporated | Virtual phase charge transfer device |
GB2056425A (en) * | 1979-08-06 | 1981-03-18 | Alcan Res & Dev | Treatment of wastes containing water-leachable fluorides |
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 |
-
1983
- 1983-01-25 GB GB838301974A patent/GB8301974D0/en active Pending
-
1984
- 1984-01-12 IN IN39/DEL/84A patent/IN159991B/en unknown
- 1984-01-23 EP EP84300388A patent/EP0117616B1/en not_active Expired
- 1984-01-23 DE DE8484300388T patent/DE3474654D1/de not_active Expired
- 1984-01-24 ES ES529103A patent/ES8602158A1/es not_active Expired
- 1984-01-24 NO NO840264A patent/NO168029C/no unknown
- 1984-01-24 AU AU23744/84A patent/AU573560B2/en not_active Ceased
- 1984-01-24 CA CA000445939A patent/CA1239273A/en not_active Expired
- 1984-01-25 JP JP59011787A patent/JPS59154185A/ja active Granted
-
1985
- 1985-09-13 US US06/775,640 patent/US4816122A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES529103A0 (es) | 1985-11-01 |
DE3474654D1 (en) | 1988-11-24 |
ES8602158A1 (es) | 1985-11-01 |
IN159991B (no) | 1987-06-20 |
US4816122A (en) | 1989-03-28 |
CA1239273A (en) | 1988-07-19 |
NO168029C (no) | 1992-01-08 |
AU2374484A (en) | 1984-07-26 |
JPH0416231B2 (no) | 1992-03-23 |
EP0117616A1 (en) | 1984-09-05 |
EP0117616B1 (en) | 1988-10-19 |
AU573560B2 (en) | 1988-06-16 |
JPS59154185A (ja) | 1984-09-03 |
NO168029B (no) | 1991-09-30 |
GB8301974D0 (en) | 1983-02-23 |
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