IT7827170A0 - Processo per la utilizzazione dimateriali di rifiuto da sistemi di riduzione elettrolitica dell'alluminio. - Google Patents
Processo per la utilizzazione dimateriali di rifiuto da sistemi di riduzione elettrolitica dell'alluminio.Info
- Publication number
- IT7827170A0 IT7827170A0 IT7827170A IT2717078A IT7827170A0 IT 7827170 A0 IT7827170 A0 IT 7827170A0 IT 7827170 A IT7827170 A IT 7827170A IT 2717078 A IT2717078 A IT 2717078A IT 7827170 A0 IT7827170 A0 IT 7827170A0
- Authority
- IT
- Italy
- Prior art keywords
- waste materials
- electrolytic aluminum
- reduction systems
- aluminum reduction
- systems
- Prior art date
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 title 1
- 239000002699 waste material Substances 0.000 title 1
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/27—Zinc; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
- A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
- A61K9/0056—Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals
- A61K9/0058—Chewing gums
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- 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
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Inorganic Chemistry (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Nutrition Science (AREA)
- Physiology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Electrochemistry (AREA)
- Zoology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geology (AREA)
- Electrolytic Production Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/855,506 US4113832A (en) | 1977-11-28 | 1977-11-28 | Process for the utilization of waste materials from electrolytic aluminum reduction systems |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7827170A0 true IT7827170A0 (it) | 1978-08-30 |
IT1101053B IT1101053B (it) | 1985-09-28 |
Family
ID=25321424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27170/78A IT1101053B (it) | 1977-11-28 | 1978-08-30 | Processo per la utilizzazione di materiali di rifiuto da sistemi di riduzione elettrolitica dell'alluminio |
Country Status (9)
Country | Link |
---|---|
US (1) | US4113832A (it) |
JP (1) | JPS5476497A (it) |
AU (1) | AU516908B2 (it) |
CA (1) | CA1093832A (it) |
DE (1) | DE2834950C2 (it) |
FR (1) | FR2410047A1 (it) |
GB (1) | GB2008553B (it) |
IT (1) | IT1101053B (it) |
NO (1) | NO154430C (it) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160808A (en) * | 1978-05-30 | 1979-07-10 | Andersen John N | Pyrohydrolysis process for spent aluminum reduction cell linings |
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 |
DE2928368A1 (de) * | 1979-07-13 | 1981-02-05 | Metallgesellschaft Ag | Verfahren zur herstellung von fluorwasserstoff |
DE2942439C2 (de) * | 1979-10-20 | 1981-10-15 | Vereinigte Aluminium-Werke Ag, 5300 Bonn | Verfahren und Vorrichtung zur Gewinnung von Fluorwasserstoff aus fluorhaltigen Materialien durch Pyrohydrolyse |
US4431711A (en) | 1980-03-25 | 1984-02-14 | Ex-Cell-O Corporation | Vacuum metallizing a dielectric substrate with indium and products thereof |
US4407871A (en) | 1980-03-25 | 1983-10-04 | Ex-Cell-O Corporation | Vacuum metallized dielectric substrates and method of making same |
US4348366A (en) * | 1981-04-06 | 1982-09-07 | Brown Raymond J | Process for the production of alumina and alumina compounds from wastes |
US4355017A (en) * | 1981-05-14 | 1982-10-19 | Martin Marietta Corporation | Aluminum electrolytic cell cathode waste recovery |
DE3224040A1 (de) * | 1982-06-28 | 1983-12-29 | Henkel KGaA, 4000 Düsseldorf | Verfahren zum hydrothermalen aufschluss von einen hohen gehalt an gegluehten aluminiumoxiden aufweisenden chemischen abfaellen und rueckstaenden |
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 |
GB8305583D0 (en) * | 1983-03-01 | 1983-03-30 | Alcan Int Ltd | Treatment of scrap lining material |
AU563304B2 (en) * | 1984-12-21 | 1987-07-02 | Comalco Aluminium Limited | Soz leach to recover soda and alumina from red mud with recycle to bayer process |
JPS61270754A (ja) * | 1985-05-25 | 1986-12-01 | Konishiroku Photo Ind Co Ltd | 写真処理液の脱銀方法及び写真処理機 |
JPS61270752A (ja) * | 1985-05-25 | 1986-12-01 | Konishiroku Photo Ind Co Ltd | 写真処理液の脱銀方法及び写真処理機 |
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 |
FR2615764B1 (fr) * | 1987-06-01 | 1989-08-18 | Pechiney Aluminium | Procede de traitement, par silicopyrohydrolyse, de brasquages uses provenant de cuves d'electrolyse hall-heroult |
US4763585A (en) * | 1987-09-08 | 1988-08-16 | Ogden Environmental Services | Method for the combustion of spent potlinings from the manufacture of aluminum |
US4956158A (en) * | 1988-03-29 | 1990-09-11 | Aluminum Company Of America | Stabilization of fluorides of spent potlining by chemical dispersion |
US4973464A (en) * | 1989-02-21 | 1990-11-27 | Ogden Environmental Services | Method for the removal of cyanides from spent potlinings from aluminum manufacture |
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. |
US5114545A (en) * | 1991-06-17 | 1992-05-19 | Reynolds Metals Company | Electrolyte chemistry for improved performance in modern industrial alumina reduction cells |
US5164174A (en) * | 1991-10-11 | 1992-11-17 | Reynolds Metals Company | Detoxification of aluminum spent potliner by thermal treatment, lime slurry quench and post-kiln treatment |
NO176648C (no) * | 1991-11-07 | 1995-05-10 | Elkem Technology | Fremgangsmåte for behandling av brukte katodebunner |
WO1994002263A1 (en) * | 1992-07-24 | 1994-02-03 | Comalco Aluminium Limited | Treatment of solid material |
US5470559A (en) * | 1993-02-26 | 1995-11-28 | Alcan International Limited | Recycling of spent pot linings |
CN1105607C (zh) | 1993-04-06 | 2003-04-16 | 奥斯麦特有限公司 | 含碳材料的熔炼工艺 |
US5476990A (en) * | 1993-06-29 | 1995-12-19 | Aluminum Company Of America | Waste management facility |
FR2710554B1 (fr) * | 1993-09-28 | 1995-12-01 | Fcb | Procédé et installation pour le broyage de vieilles brasques et de produits similaires. |
US5558690A (en) * | 1994-12-23 | 1996-09-24 | Vortec Corporation | Manufacture of ceramic tiles from spent aluminum potlining |
US6217840B1 (en) | 1995-12-08 | 2001-04-17 | Goldendale Aluminum Company | Production of fumed silica |
US6193944B1 (en) | 1995-12-08 | 2001-02-27 | Goldendale Aluminum Company | Method of recovering fumed silica from spent potliner |
US5723097A (en) * | 1995-12-08 | 1998-03-03 | Goldendale Aluminum Company | Method of treating spent potliner material from aluminum reduction cells |
KR20000005289A (ko) * | 1996-04-09 | 2000-01-25 | 제임스 지. 나트 | 플라이 애쉬로 세라믹 타일을 제조하는 방법 |
FR2756198B1 (fr) * | 1996-11-26 | 1998-12-18 | Pechiney Aluminium | Procede d'insolubilisation et de consolidation de brasques usees provenant des cuves d'electrolyse hall-heroult |
CA2327878C (en) | 1999-12-17 | 2005-02-15 | Alcan International Limited | Recycling of spent pot linings |
US6248302B1 (en) | 2000-02-04 | 2001-06-19 | Goldendale Aluminum Company | Process for treating red mud to recover metal values therefrom |
US6774277B2 (en) * | 2000-03-07 | 2004-08-10 | Waste Management, Inc. | Methods of destruction of cyanide in cyanide-containing waste |
CA2367544A1 (en) * | 2002-01-08 | 2003-07-08 | Boleslaw Ignasiak | Method for spent potliner processing, separating and recycling the products therefrom |
CA2408287C (en) * | 2002-10-16 | 2009-12-15 | Biothermica Technologies Inc. | Process for treating gaseous emissions generated during production of carbon anodes in an aluminum plant |
WO2006086868A1 (en) * | 2005-02-16 | 2006-08-24 | Novafrit International Inc. | Process and apparatus for converting spent potliners into a glass frit, and resulting products |
KR100761524B1 (ko) * | 2006-02-02 | 2007-10-04 | 주식회사 협진아이엔씨 | 연료전지용 기체확산층의 제조 방법 |
ES2306618B1 (es) * | 2008-04-04 | 2009-07-20 | Xiloga, S.L | Procedimiento de reciclado de spent pot linings (spls) procedentes de la produccion de aluminio primario. |
EA201001512A1 (ru) * | 2010-09-24 | 2011-10-31 | Гу "Нии Металлургии" Гуп "Талко" | Способ переработки отходов производства алюминия |
RU2472865C1 (ru) * | 2011-08-31 | 2013-01-20 | Государственное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ГОУ ИрГТУ) | Способ переработки фторсодержащих отходов электролитического производства алюминия |
RU2497958C1 (ru) * | 2012-04-26 | 2013-11-10 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения брикетов из фторуглеродсодержащих отходов |
CN102978659B (zh) * | 2012-12-04 | 2016-08-10 | 周俊和 | 一种电解槽大修槽渣的深度资源化综合利用方法 |
DE102015003405A1 (de) | 2015-03-13 | 2016-09-15 | Eberhard Gock | Herstellung von Aluminiumfluorid aus Ausbruch von verbrauchten Aluminiumelektrolysezellen |
RU2586389C1 (ru) * | 2015-03-19 | 2016-06-10 | Общество с ограниченной ответственностью "Безотходные и малоотходные технологии" (ООО "БМТ") | Способ переработки фторуглеродсодержащих отходов алюминиевого производства |
RU2577871C1 (ru) * | 2015-03-30 | 2016-03-20 | Общество с ограниченной ответственностью "Безотходные и малоотходные технологии" (ООО "БМТ") | Способ получения портландцемента |
CN105112938B (zh) * | 2015-08-14 | 2017-11-10 | 昆明理工大学 | 一种铝电解槽废炭料中挥发脱氟的方法 |
RU2616753C1 (ru) * | 2015-11-13 | 2017-04-18 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ переработки фторуглеродсодержащих отходов электролитического производства алюминия |
NO341751B1 (en) * | 2016-06-09 | 2018-01-15 | Bjoerseth Knut Erik | Method and device for recycling of dust accumulations in connection with electrolytic production of aluminium |
CN106269787B (zh) * | 2016-08-05 | 2018-12-21 | 北京矿冶研究总院 | 一种用于处置电解铝废阴极的高温连续式处理方法 |
FR3063658B1 (fr) * | 2017-03-10 | 2021-04-23 | Sarp Ind | Procede de fabrication d'un materiau a haute surface specifique |
RU2685566C1 (ru) * | 2018-06-07 | 2019-04-22 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ переработки угольной пены электролитического производства алюминия |
CN108585564B (zh) * | 2018-07-16 | 2023-05-16 | 长沙中硅环保科技有限公司 | 水泥窑协同处置电解铝废渣联产双快水泥的***及方法 |
RU2703084C1 (ru) * | 2019-06-28 | 2019-10-15 | федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") | Способ получения технического кремния |
CN111471866A (zh) * | 2020-05-29 | 2020-07-31 | 重庆新格环保科技有限公司 | 一种废铝原料回收利用及无害化处理的方法 |
CN112551566A (zh) * | 2020-11-11 | 2021-03-26 | 郑州大学 | 电解铝碳渣脱碳脱钠制备氟化铝和氧化铝的方法 |
CN112978777B (zh) * | 2021-02-02 | 2022-06-03 | 中国铝业股份有限公司 | 一种含电解质废料的处理方法 |
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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970919C (de) * | 1953-01-08 | 1958-11-13 | Bruno Schmidl Dr Ing | Verfahren zur Rueckgewinnung von Kryolith aus den Abgasen bei der Schmelzflusselektrolyse des Aluminiums |
FR1209223A (fr) * | 1958-07-03 | 1960-02-29 | Pechiney | Procédé de récupération de gaz fluorhydrique par l'alumine |
FR1271252A (fr) * | 1960-07-29 | 1961-09-08 | Electrochimie Soc | Procédé de pyrohydrolyse |
FR1272119A (fr) * | 1960-08-10 | 1961-09-22 | Electrochimie Soc | Procédé de récupération de fluor |
US3151934A (en) * | 1961-06-12 | 1964-10-06 | Kaiser Aluminium Chem Corp | Method of recovering lithium values |
AU3995968A (en) * | 1968-07-01 | 1971-01-07 | Comalco Aluminium Chell Bay) Limited | Separation of reduction and/or refining bath materials from carbonaceous residues |
US3635408A (en) * | 1970-08-25 | 1972-01-18 | Alcan Res & Dev | Treatment of carbon lining from reduction cells |
DE2056096B2 (de) * | 1970-11-14 | 1978-09-28 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Abtrennung von Fluorwasserstoff aus Gasen |
FR2139648B1 (it) * | 1971-05-28 | 1973-08-10 | Prat Daniel Poelman | |
DE2403282A1 (de) * | 1974-01-24 | 1975-11-06 | Metallgesellschaft Ag | Verfahren zur abscheidung von fluorwasserstoff aus abgasen der aluminiumelektrolyse durch trockenadsorption an aluminiumoxid unter vollstaendiger abtrennung der schaedlichen begleitelemente |
US4053375A (en) * | 1976-07-16 | 1977-10-11 | Dorr-Oliver Incorporated | Process for recovery of alumina-cryolite waste in aluminum production |
US4062696A (en) * | 1976-07-27 | 1977-12-13 | Kaiser Aluminum & Chemical Corporation | Purification of contaminated alumina scavengers of aluminum reduction cell effluent dry scrubber systems |
-
1977
- 1977-11-28 US US05/855,506 patent/US4113832A/en not_active Expired - Lifetime
-
1978
- 1978-07-17 CA CA307,485A patent/CA1093832A/en not_active Expired
- 1978-08-04 GB GB7832365A patent/GB2008553B/en not_active Expired
- 1978-08-10 DE DE2834950A patent/DE2834950C2/de not_active Expired
- 1978-08-25 AU AU39268/78A patent/AU516908B2/en not_active Expired
- 1978-08-25 NO NO782896A patent/NO154430C/no unknown
- 1978-08-30 JP JP10617178A patent/JPS5476497A/ja active Granted
- 1978-08-30 IT IT27170/78A patent/IT1101053B/it active
- 1978-08-31 FR FR7825141A patent/FR2410047A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2008553B (en) | 1982-04-07 |
FR2410047B1 (it) | 1982-04-02 |
IT1101053B (it) | 1985-09-28 |
DE2834950C2 (de) | 1986-03-20 |
NO154430C (no) | 1986-09-17 |
FR2410047A1 (fr) | 1979-06-22 |
AU3926878A (en) | 1980-02-28 |
GB2008553A (en) | 1979-06-06 |
JPS5476497A (en) | 1979-06-19 |
JPS5542930B2 (it) | 1980-11-04 |
NO782896L (no) | 1979-05-29 |
CA1093832A (en) | 1981-01-20 |
NO154430B (no) | 1986-06-09 |
US4113832A (en) | 1978-09-12 |
AU516908B2 (en) | 1981-06-25 |
DE2834950A1 (de) | 1979-05-31 |
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