NO131205B - - Google Patents
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- Publication number
- NO131205B NO131205B NO0027/72A NO2772A NO131205B NO 131205 B NO131205 B NO 131205B NO 0027/72 A NO0027/72 A NO 0027/72A NO 2772 A NO2772 A NO 2772A NO 131205 B NO131205 B NO 131205B
- Authority
- NO
- Norway
- Prior art keywords
- dross
- flux
- aluminum
- furnace
- metal
- Prior art date
Links
- 230000004907 flux Effects 0.000 claims description 105
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 74
- 229910052782 aluminium Inorganic materials 0.000 claims description 64
- 239000004744 fabric Substances 0.000 claims description 58
- 239000011521 glass Substances 0.000 claims description 49
- 230000006698 induction Effects 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000003723 Smelting Methods 0.000 claims description 3
- 239000005281 nonmetallic glass Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 93
- 239000002184 metal Substances 0.000 description 92
- 150000003839 salts Chemical class 0.000 description 46
- 239000000203 mixture Substances 0.000 description 21
- 238000002844 melting Methods 0.000 description 18
- 230000008018 melting Effects 0.000 description 18
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 14
- 239000000155 melt Substances 0.000 description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 11
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000011775 sodium fluoride Substances 0.000 description 7
- 235000013024 sodium fluoride Nutrition 0.000 description 7
- 239000007769 metal material Substances 0.000 description 6
- 230000035515 penetration Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000001103 potassium chloride Substances 0.000 description 5
- 235000011164 potassium chloride Nutrition 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 150000004673 fluoride salts Chemical class 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 150000003841 chloride salts Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000011872 intimate mixture Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- BUKHSQBUKZIMLB-UHFFFAOYSA-L potassium;sodium;dichloride Chemical compound [Na+].[Cl-].[Cl-].[K+] BUKHSQBUKZIMLB-UHFFFAOYSA-L 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- -1 sodium fluoride Chemical compound 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- 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
- C22B21/0084—Obtaining aluminium melting and handling molten aluminium
- C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10496271A | 1971-01-08 | 1971-01-08 | |
| US10502571A | 1971-01-08 | 1971-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131205B true NO131205B (xx) | 1975-01-13 |
| NO131205C NO131205C (xx) | 1975-04-23 |
Family
ID=26802125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2772A NO131205C (xx) | 1971-01-08 | 1972-01-07 |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5315006B1 (xx) |
| AR (1) | AR197182A1 (xx) |
| AT (1) | AT327577B (xx) |
| AU (1) | AU471650B2 (xx) |
| BE (1) | BE777807A (xx) |
| CH (1) | CH577562A5 (xx) |
| DE (1) | DE2200466C3 (xx) |
| ES (1) | ES398693A1 (xx) |
| FR (1) | FR2121669A1 (xx) |
| IL (1) | IL38506A (xx) |
| IT (1) | IT946404B (xx) |
| NL (1) | NL7200267A (xx) |
| NO (1) | NO131205C (xx) |
| SE (1) | SE388878B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2317957A1 (fr) * | 1975-07-18 | 1977-02-11 | Anvar | Procede de separation de particules ou inclusions essentiellement non miscibles d'une masse en fusion |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2375049A (en) * | 1943-12-31 | 1945-05-01 | Ajax Engineering Corp | Slag removal |
| FR1324712A (fr) * | 1962-06-07 | 1963-04-19 | Kaiser Aluminium Chem Corp | Procédé de récupération de l'aluminium à partir de ses crasses |
-
1972
- 1972-01-04 IL IL3850672A patent/IL38506A/xx unknown
- 1972-01-05 SE SE9672A patent/SE388878B/xx unknown
- 1972-01-05 DE DE2200466A patent/DE2200466C3/de not_active Expired
- 1972-01-06 AU AU37643/72A patent/AU471650B2/en not_active Expired
- 1972-01-07 CH CH23172A patent/CH577562A5/xx not_active IP Right Cessation
- 1972-01-07 NL NL7200267A patent/NL7200267A/xx not_active Application Discontinuation
- 1972-01-07 AT AT13272A patent/AT327577B/de not_active IP Right Cessation
- 1972-01-07 BE BE777807A patent/BE777807A/xx unknown
- 1972-01-07 FR FR7200465A patent/FR2121669A1/fr active Granted
- 1972-01-07 NO NO2772A patent/NO131205C/no unknown
- 1972-01-08 ES ES398693A patent/ES398693A1/es not_active Expired
- 1972-01-08 IT IT1916372A patent/IT946404B/it active
- 1972-01-08 JP JP493672A patent/JPS5315006B1/ja active Pending
- 1972-01-19 AR AR23999572A patent/AR197182A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| AT327577B (de) | 1976-02-10 |
| AR197182A1 (es) | 1974-03-22 |
| DE2200466C3 (de) | 1980-05-14 |
| NO131205C (xx) | 1975-04-23 |
| IL38506A0 (en) | 1972-03-28 |
| SE388878B (sv) | 1976-10-18 |
| ATA13272A (de) | 1975-04-15 |
| ES398693A1 (es) | 1974-07-16 |
| AU471650B2 (en) | 1976-04-29 |
| CH577562A5 (xx) | 1976-07-15 |
| IL38506A (en) | 1975-05-22 |
| DE2200466A1 (de) | 1972-08-03 |
| FR2121669B1 (xx) | 1976-02-20 |
| BE777807A (fr) | 1972-07-07 |
| FR2121669A1 (en) | 1972-08-25 |
| NL7200267A (xx) | 1972-07-11 |
| IT946404B (it) | 1973-05-21 |
| JPS5315006B1 (xx) | 1978-05-22 |
| AU3764372A (en) | 1973-07-12 |
| DE2200466B2 (de) | 1979-09-06 |
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