CA1134337A - Methode et procede de traitement du laitier - Google Patents
Methode et procede de traitement du laitierInfo
- Publication number
- CA1134337A CA1134337A CA000303240A CA303240A CA1134337A CA 1134337 A CA1134337 A CA 1134337A CA 000303240 A CA000303240 A CA 000303240A CA 303240 A CA303240 A CA 303240A CA 1134337 A CA1134337 A CA 1134337A
- Authority
- CA
- Canada
- Prior art keywords
- dross
- metallic
- substances
- pair
- roller means
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 86
- 238000012545 processing Methods 0.000 title abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 81
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 76
- 239000012141 concentrate Substances 0.000 claims abstract description 72
- 235000008504 concentrate Nutrition 0.000 claims abstract description 72
- 238000003801 milling Methods 0.000 claims abstract description 14
- 239000007769 metal material Substances 0.000 claims description 78
- 239000002245 particle Substances 0.000 claims description 70
- 238000000926 separation method Methods 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 13
- 230000003116 impacting effect Effects 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 abstract description 52
- 239000002184 metal Substances 0.000 abstract description 52
- 238000011084 recovery Methods 0.000 abstract description 23
- 239000000428 dust Substances 0.000 abstract description 19
- 239000008188 pellet Substances 0.000 abstract description 12
- 229910045601 alloy Inorganic materials 0.000 abstract description 6
- 239000000956 alloy Substances 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000000155 melt Substances 0.000 abstract description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 235000010210 aluminium Nutrition 0.000 description 61
- 239000000463 material Substances 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 235000002639 sodium chloride Nutrition 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- HOKDBMAJZXIPGC-UHFFFAOYSA-N Mequitazine Chemical compound C12=CC=CC=C2SC2=CC=CC=C2N1CC1C(CC2)CCN2C1 HOKDBMAJZXIPGC-UHFFFAOYSA-N 0.000 description 1
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
- 241000158500 Platanus racemosa Species 0.000 description 1
- 235000018734 Sambucus australis Nutrition 0.000 description 1
- 244000180577 Sambucus australis Species 0.000 description 1
- 240000000359 Triticum dicoccon Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- -1 sodium chloride Chemical compound 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 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
- C22B21/0038—Obtaining aluminium by other processes
- C22B21/0069—Obtaining aluminium by other processes from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Food Science & Technology (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79672977A | 1977-05-13 | 1977-05-13 | |
| US05/902,481 US4126673A (en) | 1977-05-13 | 1978-05-08 | Method for processing dross |
| US902,481 | 1978-05-08 | ||
| US796,729 | 1991-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1134337A true CA1134337A (fr) | 1982-10-26 |
Family
ID=27121773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000303240A Expired CA1134337A (fr) | 1977-05-13 | 1978-05-12 | Methode et procede de traitement du laitier |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5815179B2 (fr) |
| CA (1) | CA1134337A (fr) |
| DE (1) | DE2821399A1 (fr) |
| FR (1) | FR2390507A1 (fr) |
| GB (1) | GB1603932A (fr) |
| IT (1) | IT1097252B (fr) |
| NO (1) | NO781703L (fr) |
| SE (2) | SE7805504L (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3137950A1 (de) * | 1981-09-24 | 1983-03-31 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur aufbereitung von aluminiumschmelzschlacken |
| JPS59185576U (ja) * | 1983-05-27 | 1984-12-10 | 三洋電機株式会社 | オ−ガ式製氷装置 |
| JPS59185577U (ja) * | 1983-05-27 | 1984-12-10 | 三洋電機株式会社 | オ−ガ式製氷装置 |
| RU2065781C1 (ru) * | 1994-03-15 | 1996-08-27 | Акционерное общество "КамАЗ" | Способ переработки шлаков литейного производства и установка для его осуществления |
| US20110083532A1 (en) * | 2009-10-08 | 2011-04-14 | Altek, L.L.C. | Process for increasing dross recoveries |
| CN111957416A (zh) * | 2018-08-29 | 2020-11-20 | 冷伟 | 基于建筑建设用的水泥加工高压辊磨机 |
| CN109112325B (zh) * | 2018-09-03 | 2020-01-14 | 丹阳市佳恒特种合金材料有限公司 | 一种稀土合金材料熔炼系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3367584A (en) * | 1965-06-09 | 1968-02-06 | Owatonna Mfg Company Inc | Hammer for hammer mills |
| JPS5231916A (en) * | 1975-09-05 | 1977-03-10 | Hamada Juko Kk | Recovering method of metallic iron from steel making slag |
-
1978
- 1978-05-12 NO NO781703A patent/NO781703L/no unknown
- 1978-05-12 CA CA000303240A patent/CA1134337A/fr not_active Expired
- 1978-05-12 SE SE7805504A patent/SE7805504L/xx unknown
- 1978-05-12 GB GB19286/78A patent/GB1603932A/en not_active Expired
- 1978-05-12 FR FR7814131A patent/FR2390507A1/fr not_active Withdrawn
- 1978-05-13 JP JP53057069A patent/JPS5815179B2/ja not_active Expired
- 1978-05-15 IT IT2341378A patent/IT1097252B/it active
- 1978-05-16 DE DE19782821399 patent/DE2821399A1/de not_active Ceased
-
1982
- 1982-03-03 SE SE8201313A patent/SE8201313L/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO781703L (no) | 1978-11-14 |
| SE8201313L (sv) | 1982-03-03 |
| IT1097252B (it) | 1985-08-31 |
| SE7805504L (sv) | 1978-11-14 |
| IT7823413A0 (it) | 1978-05-15 |
| JPS5415410A (en) | 1979-02-05 |
| GB1603932A (en) | 1981-12-02 |
| FR2390507A1 (fr) | 1978-12-08 |
| DE2821399A1 (de) | 1978-11-23 |
| JPS5815179B2 (ja) | 1983-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |