ES2075962T3 - Descontaminacion y/o tratamientos superficiales de aluminio y sus aleaciones. - Google Patents
Descontaminacion y/o tratamientos superficiales de aluminio y sus aleaciones.Info
- Publication number
- ES2075962T3 ES2075962T3 ES91912916T ES91912916T ES2075962T3 ES 2075962 T3 ES2075962 T3 ES 2075962T3 ES 91912916 T ES91912916 T ES 91912916T ES 91912916 T ES91912916 T ES 91912916T ES 2075962 T3 ES2075962 T3 ES 2075962T3
- Authority
- ES
- Spain
- Prior art keywords
- metal
- aluminum
- scrap
- oxidation
- pct
- 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 - Lifetime
Links
- 229910052782 aluminium Inorganic materials 0.000 title abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 4
- 238000005202 decontamination Methods 0.000 title abstract 3
- 230000003588 decontaminative effect Effects 0.000 title abstract 3
- 238000011282 treatment Methods 0.000 title abstract 3
- 229910045601 alloy Inorganic materials 0.000 title abstract 2
- 239000000956 alloy Substances 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 7
- 239000002184 metal Substances 0.000 abstract 7
- 238000000034 method Methods 0.000 abstract 5
- 230000003647 oxidation Effects 0.000 abstract 5
- 238000007254 oxidation reaction Methods 0.000 abstract 5
- 229910000838 Al alloy Inorganic materials 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 3
- 238000011084 recovery Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 239000011368 organic material Substances 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 abstract 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 1
- 101100004392 Arabidopsis thaliana BHLH147 gene Proteins 0.000 abstract 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- 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
- C22B21/0007—Preliminary treatment of ores or scrap or any other metal source
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
LA INVENCION ESTA RELACIONADA CON UN PROCESO DE DESCONTAMINACION DE CHATARRA DE METAL (ESPECIALMENTE DE ALUMINIO O DE ALEACION DE ALUMINIO) CONTAMINADA CON MATERIAL ORGANICO. EL PROBLEMA CON TALES METODOS ES QUE PUEDE TENER LUGAR LA OXIDACION INDEBIDA DEL METAL A MEDIDA QUE SE PRODUCE LA DESCONTAMINACION, DEJANDO UNA PRODUCCION DE APROVECHAMIENTO REDUCIDA. EL PROCESO IMPLICA EL CALENTAMIENTO DE LA CHATARRA EN UN LECHO FLUIDIZADO DE PARTICULAS SOLIDAS FLUIDIZADAS MEDIANTE UN GAS FLUIDIZANTE A UNA TEMPERATURA DE DESCONTAMINACION LO BASTANTE ALTA PARA CONSUMIR EL MATERIAL ORGANICO, PERO POR DEBAJO DEL PUNTO DE FUSION DEL METAL. EL PASO DE CALENTAMIENTO SE LLEVA A CABO EN PRESENCIA DE UN MATERIAL PROTECTOR QUE PROTEGE EL ALUMINIO O LA ALEACION DE ALUMINIO CONTRA LA OXIDACION SUBSTANCIAL MIENTRAS SE MANTIENE LA CHATARRA EN EL LECHO A UN TEMPERATURA DE DESCONTAMINACION. LOS MATERIALES PROTECTORES PREFERIDOS INCLUYEN COMPUESTOS QUE CONTIENEN FLUOR ORGANICO E INORGANICO, PARTICULARMENTE AIF3. EL PROCESO ES PARTICULARMENTE EFICAZ PARA EL TRATAMIENTO DE LAS ALEACIONES DE ALUMINIO QUE CONTIENEN MAGNESIO, QUE SON ESPECIALMENTE SUSCEPTIBLES A LA OXIDACION. LA CHATARRA DESCONTAMINADA DE ESTA FORMA SE PUEDE SOMETER A LOS PROCESOS CONVENCIONALES DE RECUPERACION DE METAL, POR EJEMPLO LA FUSION, Y PROPORCIONAN PRODUCCIONES ALTAS DE APROVECHAMIENTO DE LOS METALES. EL PROCESO DE LA INVENCION TAMBIEN SE PUEDE UTILIZAR PARA PROTEGER EL METAL (PARTICULARMENTE EL ALUMINIO Y SUS DERIVADOS) CONTRA LA OXIDACION EXCESIVA DURANTE LOS TRATAMIENTOS TERMICOS QUE NO SEAN LOS DE DESCONTAMINACION. LA INVENCION TAMBIEN ESTA RELACIONADA CON EL TRATAMIENTO DE BRIQUETAS DE CHATARRA COMPACTADA SIN NECESIDAD DE PROTEGERLA CONTRA LA OXIDACION Y SIN NECESIDAD DE TRITURADO O MOLIDO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2021638 CA2021638C (en) | 1990-07-20 | 1990-07-20 | Decontamination and/or surface treatment of metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2075962T3 true ES2075962T3 (es) | 1995-10-16 |
Family
ID=4145534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91912916T Expired - Lifetime ES2075962T3 (es) | 1990-07-20 | 1991-07-18 | Descontaminacion y/o tratamientos superficiales de aluminio y sus aleaciones. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5405428A (es) |
| EP (1) | EP0540562B1 (es) |
| JP (1) | JPH05508687A (es) |
| AT (1) | ATE126835T1 (es) |
| AU (1) | AU651833B2 (es) |
| BR (1) | BR9106661A (es) |
| CA (1) | CA2021638C (es) |
| DE (1) | DE69112404T2 (es) |
| ES (1) | ES2075962T3 (es) |
| MX (1) | MX9100220A (es) |
| NZ (1) | NZ239044A (es) |
| WO (1) | WO1992001825A1 (es) |
| ZA (1) | ZA915696B (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2021638C (en) * | 1990-07-20 | 1996-12-17 | Francois Tremblay | Decontamination and/or surface treatment of metals |
| KR960703686A (ko) * | 1993-07-16 | 1996-08-31 | 테리 알란 메쑤 | 금속 및 합금물질로부터 페인트, 라커 및 기타 코팅물질을 제거하는 방법 |
| US5364443A (en) * | 1993-12-01 | 1994-11-15 | Alcan International Limited | Process for combined decoating and melting of aluminum scrap contaminated with organics |
| JPH08165527A (ja) * | 1994-12-12 | 1996-06-25 | Aikoo Kk | 金属アルミニウム含有物質からの再生アルミニウム原料の回収法 |
| WO1997037050A1 (fr) * | 1996-03-29 | 1997-10-09 | Kabushiki Kaisha Toyota Chuo Kenkyusho | ALLIAGE A BASE DE Ti-Al POSSEDANT UNE EXCELLENTE RESISTANCE A L'OXYDATION ET SON PROCEDE DE PREPARATION |
| WO1998037246A1 (en) * | 1997-02-20 | 1998-08-27 | Alcan International Limited | Fluidized bed process for removing organic materials from metallic articles such as aluminum scrap |
| US5817163A (en) * | 1997-05-12 | 1998-10-06 | Wood; Michael James | Aluminum scrap cleaning and decarbonization |
| US6042369A (en) * | 1998-03-26 | 2000-03-28 | Technomics, Inc. | Fluidized-bed heat-treatment process and apparatus for use in a manufacturing line |
| RU2170882C1 (ru) * | 1999-12-16 | 2001-07-20 | Открытое акционерное общество "ГАЗ" | Способ очистки маслосодержащих брикетов из стружки |
| WO2003024665A1 (en) * | 2001-09-14 | 2003-03-27 | Corus Aluminium Walzprodukte Gmbh | Method of de-coating metallic coated scrap pieces |
| DE10163106A1 (de) * | 2001-12-24 | 2003-07-10 | Univ Hannover | Medizinische Implantate, Prothesen, Protheseteile, medizinische Instrumente, Geräte und Hilfsmittel aus einem halogenid-modifizierten Magnesiumwerkstoff |
| DE10163107C1 (de) * | 2001-12-24 | 2003-07-10 | Univ Hannover | Magnesium-Werkstück und Verfahren zur Ausbildung einer korrosionsschützenden Deckschicht eines Magnesium-Werkstücks |
| RU2253699C1 (ru) * | 2003-12-03 | 2005-06-10 | Открытое акционерное общество "ГАЗ" (ОАО "ГАЗ") | Проходная печь для очистки брикетов из маслосодержащей металлической стружки |
| JP4627045B2 (ja) * | 2005-04-27 | 2011-02-09 | セントラル硝子株式会社 | 金属製造保護ガス |
| US7648561B2 (en) * | 2005-11-22 | 2010-01-19 | Tsl Engenharia, Manutencao E Preservacao Ambiental Ltda. | Process and apparatus for use in recycling composite materials |
| WO2008083449A2 (en) * | 2007-01-09 | 2008-07-17 | Tsl Engenharia, Manutenção E Preservação Ambiental Ltda. | Process and apparatus for use in recycling composite materials |
| JP5405146B2 (ja) * | 2009-02-20 | 2014-02-05 | 三菱電機株式会社 | 金属屑、金属屑の洗浄装置および金属屑の洗浄方法 |
| ES2559514T3 (es) * | 2012-12-20 | 2016-02-12 | Fundación Tecnalia Research & Innovation | Proceso de reciclado para el reciclado de materiales metálicos granulados que contienen impurezas superficiales |
| US9702022B2 (en) | 2014-08-13 | 2017-07-11 | Industrial Furnace Company | Process and system for de-coating of aluminum scrap contaminated with organic coatings |
| FR3038623B1 (fr) * | 2015-07-10 | 2017-06-30 | Fives | Procede permettant de retirer les oxydes presents a la surface des nodules d'une poudre metallique avant l'utilisation de celle-ci dans un procede industriel |
| KR101862263B1 (ko) * | 2016-12-16 | 2018-05-29 | 주식회사 포스코 | 원료 공급장치 및 공급방법 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB732101A (en) * | 1950-01-06 | 1955-06-22 | British Aluminium Co Ltd | Improvements in methods of and means for the heat treatment of solid bodies |
| US3250521A (en) * | 1964-11-06 | 1966-05-10 | Gen Electric | Apparatus for decoating utilizing a heated fluidized bed |
| US3250643A (en) * | 1965-09-30 | 1966-05-10 | Gen Electric | Method for decoating utilizing a heated fluidized bed |
| FR2372660A1 (fr) * | 1976-12-03 | 1978-06-30 | Procedyne Corp | Procede de nettoyage de pieces dans un lit fluidise |
| FR2372905A1 (fr) * | 1976-12-03 | 1978-06-30 | Procedyne Corp | Procede de nettoyage en lit fluidise a l'aide de matieres gazeuses ou solides de neutralisation |
| GB2046888B (en) * | 1979-03-13 | 1983-08-24 | Tolltreck Ltd | Metal treatment |
| ZA81175B (en) * | 1980-01-23 | 1982-02-24 | Alcan Res & Dev | Recovery of coated aluminium scrap |
| GB2085925B (en) * | 1980-10-20 | 1985-01-09 | Alcan Int Ltd | Decorating of aluminium scrap |
| SU1084334A1 (ru) * | 1981-04-27 | 1984-04-07 | Предприятие П/Я А-1147 | Способ термической обработки алюминиевых сплавов |
| US4508564A (en) * | 1984-05-17 | 1985-04-02 | The William L. Bonnell Company | Scrap metal reclaiming process |
| US4929283A (en) * | 1989-03-07 | 1990-05-29 | Air Products And Chemicals, Inc. | Vapor phase artificial aging of metal alloys using fluorochemicals |
| CA2021638C (en) * | 1990-07-20 | 1996-12-17 | Francois Tremblay | Decontamination and/or surface treatment of metals |
-
1990
- 1990-07-20 CA CA 2021638 patent/CA2021638C/en not_active Expired - Fee Related
-
1991
- 1991-07-15 MX MX9100220A patent/MX9100220A/es not_active IP Right Cessation
- 1991-07-18 AU AU80985/91A patent/AU651833B2/en not_active Ceased
- 1991-07-18 JP JP91512142A patent/JPH05508687A/ja active Pending
- 1991-07-18 BR BR9106661A patent/BR9106661A/pt not_active Application Discontinuation
- 1991-07-18 DE DE69112404T patent/DE69112404T2/de not_active Expired - Fee Related
- 1991-07-18 US US07/960,376 patent/US5405428A/en not_active Expired - Fee Related
- 1991-07-18 ES ES91912916T patent/ES2075962T3/es not_active Expired - Lifetime
- 1991-07-18 EP EP19910912916 patent/EP0540562B1/en not_active Expired - Lifetime
- 1991-07-18 WO PCT/CA1991/000252 patent/WO1992001825A1/en not_active Ceased
- 1991-07-18 AT AT91912916T patent/ATE126835T1/de not_active IP Right Cessation
- 1991-07-19 NZ NZ239044A patent/NZ239044A/en unknown
- 1991-07-19 ZA ZA915696A patent/ZA915696B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05508687A (ja) | 1993-12-02 |
| DE69112404D1 (de) | 1995-09-28 |
| US5405428A (en) | 1995-04-11 |
| ZA915696B (en) | 1992-05-27 |
| BR9106661A (pt) | 1993-04-20 |
| WO1992001825A1 (en) | 1992-02-06 |
| CA2021638A1 (en) | 1992-01-21 |
| CA2021638C (en) | 1996-12-17 |
| DE69112404T2 (de) | 1996-02-08 |
| AU8098591A (en) | 1992-02-18 |
| EP0540562A1 (en) | 1993-05-12 |
| AU651833B2 (en) | 1994-08-04 |
| EP0540562B1 (en) | 1995-08-23 |
| ATE126835T1 (de) | 1995-09-15 |
| MX9100220A (es) | 1992-02-28 |
| NZ239044A (en) | 1992-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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