NO810215L - Gjenvinning av aluminium fra skrapaluminium. - Google Patents
Gjenvinning av aluminium fra skrapaluminium.Info
- Publication number
- NO810215L NO810215L NO810215A NO810215A NO810215L NO 810215 L NO810215 L NO 810215L NO 810215 A NO810215 A NO 810215A NO 810215 A NO810215 A NO 810215A NO 810215 L NO810215 L NO 810215L
- Authority
- NO
- Norway
- Prior art keywords
- scrap
- flux
- metal
- aluminum
- forming
- Prior art date
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 30
- 238000011084 recovery Methods 0.000 title description 14
- 150000003839 salts Chemical class 0.000 claims description 41
- 238000000576 coating method Methods 0.000 claims description 35
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 31
- 239000012266 salt solution Substances 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 239000011780 sodium chloride Substances 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229910001507 metal halide Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 229910001510 metal chloride Inorganic materials 0.000 claims 1
- 229910001512 metal fluoride Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 58
- 239000002184 metal Substances 0.000 description 58
- 230000004907 flux Effects 0.000 description 29
- 239000002893 slag Substances 0.000 description 19
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 10
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 239000001103 potassium chloride Substances 0.000 description 6
- 235000011164 potassium chloride Nutrition 0.000 description 6
- 239000011833 salt mixture Substances 0.000 description 6
- 239000002966 varnish Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 235000013024 sodium fluoride Nutrition 0.000 description 5
- 239000011775 sodium fluoride Substances 0.000 description 5
- 150000003841 chloride salts Chemical class 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000011085 pressure filtration Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910018134 Al-Mg Inorganic materials 0.000 description 1
- 229910018467 Al—Mg Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical class [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 1
- -1 aluminum alloys Chemical compound 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012332 laboratory investigation Methods 0.000 description 1
- 235000011147 magnesium chloride Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
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
- C22B21/0007—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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8002242 | 1980-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO810215L true NO810215L (no) | 1981-07-24 |
Family
ID=10510834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO810215A NO810215L (no) | 1980-01-23 | 1981-01-22 | Gjenvinning av aluminium fra skrapaluminium. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4365993A (pt) |
| EP (1) | EP0035826A1 (pt) |
| JP (1) | JPS56108842A (pt) |
| AU (1) | AU6654081A (pt) |
| BR (1) | BR8100342A (pt) |
| CA (1) | CA1174946A (pt) |
| ES (1) | ES498724A0 (pt) |
| NO (1) | NO810215L (pt) |
| ZA (1) | ZA81175B (pt) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE121799T1 (de) * | 1989-05-29 | 1995-05-15 | Alcan Int Ltd | Verfahren und anlage zum schmelzen verunreinigter metallischer abfälle. |
| AU619849B2 (en) * | 1989-06-08 | 1992-02-06 | Susono Light Metal Company Limited | Pre-melting treatment process for reproducing aluminum |
| CA2021638C (en) * | 1990-07-20 | 1996-12-17 | Francois Tremblay | Decontamination and/or surface treatment of metals |
| JPH05331568A (ja) * | 1992-05-29 | 1993-12-14 | Kobe Steel Ltd | ＡｌまたはＡｌ合金低温溶解用フラックスとそのフラックスを用いた溶解法 |
| DE4305774C2 (de) * | 1993-02-25 | 1994-11-17 | Siempelkamp Gmbh & Co | Verfahren zur Rückgewinnung von Metall aus Stahlblechschrott |
| US5415220A (en) * | 1993-03-22 | 1995-05-16 | Reynolds Metals Company | Direct chill casting of aluminum-lithium alloys under salt cover |
| US5364443A (en) * | 1993-12-01 | 1994-11-15 | Alcan International Limited | Process for combined decoating and melting of aluminum scrap contaminated with organics |
| US5423922A (en) * | 1994-04-25 | 1995-06-13 | Reynolds Metals Company | Delacquering of aluminum cans for recycling |
| US5405427A (en) * | 1994-05-18 | 1995-04-11 | Eckert; C. Edward | Salt flux for addition to molten metal adapted for removing constituents therefrom and methods of using |
| RU2203337C1 (ru) * | 2001-10-31 | 2003-04-27 | ООО "Промтрейдинтелл" | Флюс для алюминия и его сплавов |
| RU2227166C1 (ru) * | 2003-01-16 | 2004-04-20 | ООО "Промтрейдинтелл" | Способ рафинирования кремнийсодержащего сплава алюминия от кальция |
| RU2244027C1 (ru) * | 2003-07-16 | 2005-01-10 | Государственное учреждение Институт металлургии Уральского отделения РАН | Способ переработки лома алюминиевых сплавов, содержащих магний |
| RU2305712C1 (ru) * | 2006-02-02 | 2007-09-10 | Алексей Иванович Гончаров | Способ очистки алюминия от оксидов примесных металлов |
| US9574252B2 (en) | 2013-03-15 | 2017-02-21 | Gm Global Technology Operations, Llc | Methods of reducing old oxides in aluminum castings |
| DE102014102967B4 (de) * | 2013-03-15 | 2019-10-31 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verfahren zum Verringern von alten Oxiden in Aluminiumgüssen |
| CN104630480A (zh) * | 2013-11-15 | 2015-05-20 | 林州市林丰铝电有限责任公司 | 一种铝屑回收工艺 |
| CN109518045A (zh) * | 2017-09-20 | 2019-03-26 | 北京科技大学 | 一种废旧飞机铝合金再利用生产2024或7075铝合金的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1291672A (en) * | 1917-03-01 | 1919-01-14 | Edgar Rouse Sutcliffe | Treatment of metal scrap. |
| US3649247A (en) * | 1969-05-27 | 1972-03-14 | Aluminum Co Of America | Melting finely divided aluminum scrap |
| US3650830A (en) * | 1969-06-30 | 1972-03-21 | Nichols Eng & Res Corp | Recovery system |
| US3924035A (en) * | 1973-11-19 | 1975-12-02 | Eltzroth & Ass J M | Treating metal with a cleaning agent in a combustible solvent before coating |
| US4060408A (en) * | 1977-01-31 | 1977-11-29 | Aluminum Company Of America | Melting process |
| US4147531A (en) * | 1977-07-27 | 1979-04-03 | Aluminum Company Of America | Method and apparatus for removing surface contaminants from metallic scrap |
-
1981
- 1981-01-12 ZA ZA00810175A patent/ZA81175B/xx unknown
- 1981-01-21 US US06/226,698 patent/US4365993A/en not_active Expired - Fee Related
- 1981-01-22 CA CA000369057A patent/CA1174946A/en not_active Expired
- 1981-01-22 AU AU66540/81A patent/AU6654081A/en not_active Abandoned
- 1981-01-22 ES ES498724A patent/ES498724A0/es active Granted
- 1981-01-22 BR BR8100342A patent/BR8100342A/pt unknown
- 1981-01-22 NO NO810215A patent/NO810215L/no unknown
- 1981-01-22 EP EP19810300290 patent/EP0035826A1/en not_active Ceased
- 1981-01-23 JP JP890181A patent/JPS56108842A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56108842A (en) | 1981-08-28 |
| BR8100342A (pt) | 1981-08-11 |
| AU6654081A (en) | 1981-07-30 |
| US4365993A (en) | 1982-12-28 |
| ZA81175B (en) | 1982-02-24 |
| CA1174946A (en) | 1984-09-25 |
| ES8201221A1 (es) | 1981-12-01 |
| ES498724A0 (es) | 1981-12-01 |
| EP0035826A1 (en) | 1981-09-16 |
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