DE602008000797D1 - Verfahren zum Recyceln von verbrauchten Tiegelauskleidungen (SPL) aus der primären Aluminiumproduktion - Google Patents
Verfahren zum Recyceln von verbrauchten Tiegelauskleidungen (SPL) aus der primären AluminiumproduktionInfo
- Publication number
- DE602008000797D1 DE602008000797D1 DE200860000797 DE602008000797T DE602008000797D1 DE 602008000797 D1 DE602008000797 D1 DE 602008000797D1 DE 200860000797 DE200860000797 DE 200860000797 DE 602008000797 T DE602008000797 T DE 602008000797T DE 602008000797 D1 DE602008000797 D1 DE 602008000797D1
- Authority
- DE
- Germany
- Prior art keywords
- spl
- insoluble fraction
- fraction
- aluminum production
- primary aluminum
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052782 aluminium Inorganic materials 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000004064 recycling Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 230000032683 aging Effects 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 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
- C22B7/006—Wet processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
-
- 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
- C22B21/0015—Obtaining aluminium by wet processes
- C22B21/0023—Obtaining aluminium by wet processes from waste materials
-
- 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
- C22B21/0046—Obtaining aluminium by other processes from aluminium halides
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
- C04B2235/445—Fluoride containing anions, e.g. fluosilicate
-
- 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
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Physical Vapour Deposition (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20080380016 EP2083092B1 (de) | 2008-01-25 | 2008-01-25 | Verfahren zum Recyceln von verbrauchten Tiegelauskleidungen (SPL) aus der primären Aluminiumproduktion |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602008000797D1 true DE602008000797D1 (de) | 2010-04-22 |
Family
ID=39590940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200860000797 Active DE602008000797D1 (de) | 2008-01-25 | 2008-01-25 | Verfahren zum Recyceln von verbrauchten Tiegelauskleidungen (SPL) aus der primären Aluminiumproduktion |
Country Status (10)
Country | Link |
---|---|
US (1) | US8569565B2 (de) |
EP (1) | EP2083092B1 (de) |
AT (1) | ATE460505T1 (de) |
AU (1) | AU2009207898B8 (de) |
BR (1) | BRPI0907019B1 (de) |
CA (1) | CA2704450C (de) |
DE (1) | DE602008000797D1 (de) |
ES (1) | ES2342634T3 (de) |
MX (1) | MX2010006249A (de) |
WO (1) | WO2009092539A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014026138A1 (en) * | 2012-08-09 | 2014-02-13 | Alcoa Inc. | High-carbon spent pot lining and methods of fueling a furnace with the same |
US10209419B2 (en) | 2013-09-17 | 2019-02-19 | Corning Incorporated | Broadband polarizer made using ion exchangeable fusion drawn glass sheets |
SI25953A (sl) * | 2019-12-31 | 2021-07-30 | Zrs Bistra Ptuj | Postopek priprave izrabljenega katodnega ostanka za uporabo v recikliranju |
CN114535270A (zh) * | 2022-02-25 | 2022-05-27 | 东北大学 | 一种悬浮态氧化焙烧实现低硫氰化尾渣无害化处置方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2746860A1 (de) * | 1977-10-19 | 1979-04-26 | Georg Von Dipl Ing Bormann | Verfahren und vorrichtung zur aufbereitung von metallhuettenschlacken |
DE3137950A1 (de) * | 1981-09-24 | 1983-03-31 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur aufbereitung von aluminiumschmelzschlacken |
US4889695A (en) * | 1985-02-20 | 1989-12-26 | Aluminum Company Of America | Reclaiming spent potlining |
US4822388A (en) * | 1987-02-27 | 1989-04-18 | Gee Kenneth H | Method of operating mineral wool cupolas and using spent electrolytic aluminum pot lining |
SU1477509A1 (ru) * | 1987-03-30 | 1989-05-07 | Мариупольский металлургический институт | Шлакообразующа смесь |
AT390965B (de) * | 1988-02-17 | 1990-07-25 | Austria Metall | Aufbereitung und entsorgung von kraetzen, salzschlacken und aluminiumhaltigen abfaellen |
US5352419A (en) * | 1991-01-11 | 1994-10-04 | Comalco Aluminium Limited | Recovery of aluminium and fluoride values from spent pot lining |
NO176648C (no) | 1991-11-07 | 1995-05-10 | Elkem Technology | Fremgangsmåte for behandling av brukte katodebunner |
US5470559A (en) * | 1993-02-26 | 1995-11-28 | Alcan International Limited | Recycling of spent pot linings |
DE4432299C2 (de) * | 1994-09-10 | 1996-08-08 | Metallgesellschaft Ag | Verfahren zur Aufbereitung von Aluminiumsalzschlacken |
AUPM877394A0 (en) * | 1994-10-13 | 1994-11-03 | University Of Melbourne, The | Process for treating a material containing inorganic matter (II) |
DE19722788A1 (de) * | 1997-05-30 | 1998-12-03 | Segl | Bodenauskleidung einer Aluminiumelektrolysezelle |
AU2157199A (en) * | 1997-12-02 | 1999-06-16 | Rockwool International A/S | Production of man-made vitreous fibres |
US6199779B1 (en) * | 1999-06-30 | 2001-03-13 | Alcoa Inc. | Method to recover metal from a metal-containing dross material |
US6696617B1 (en) * | 1999-08-09 | 2004-02-24 | Joseph B. Cashman | Process for treating complex cyanide |
US6770249B1 (en) * | 1999-09-27 | 2004-08-03 | Chester W. Whitman | Process to selectively recover metals from waste dusts, sludges and ores |
CA2327878C (en) * | 1999-12-17 | 2005-02-15 | Alcan International Limited | Recycling of spent pot linings |
US6774277B2 (en) * | 2000-03-07 | 2004-08-10 | Waste Management, Inc. | Methods of destruction of cyanide in cyanide-containing waste |
-
2008
- 2008-01-25 ES ES08380016T patent/ES2342634T3/es active Active
- 2008-01-25 EP EP20080380016 patent/EP2083092B1/de active Active
- 2008-01-25 DE DE200860000797 patent/DE602008000797D1/de active Active
- 2008-01-25 AT AT08380016T patent/ATE460505T1/de not_active IP Right Cessation
-
2009
- 2009-01-15 AU AU2009207898A patent/AU2009207898B8/en active Active
- 2009-01-15 CA CA 2704450 patent/CA2704450C/en active Active
- 2009-01-15 US US12/808,658 patent/US8569565B2/en active Active
- 2009-01-15 MX MX2010006249A patent/MX2010006249A/es active IP Right Grant
- 2009-01-15 WO PCT/EP2009/000189 patent/WO2009092539A1/en active Application Filing
- 2009-01-15 BR BRPI0907019A patent/BRPI0907019B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BRPI0907019A2 (pt) | 2015-11-17 |
BRPI0907019B1 (pt) | 2019-08-13 |
WO2009092539A1 (en) | 2009-07-30 |
CA2704450C (en) | 2013-10-22 |
AU2009207898A8 (en) | 2013-07-04 |
US20110045962A1 (en) | 2011-02-24 |
AU2009207898B2 (en) | 2013-03-07 |
EP2083092B1 (de) | 2010-03-10 |
ATE460505T1 (de) | 2010-03-15 |
AU2009207898B8 (en) | 2013-07-04 |
AU2009207898A1 (en) | 2009-07-30 |
EP2083092A1 (de) | 2009-07-29 |
US8569565B2 (en) | 2013-10-29 |
CA2704450A1 (en) | 2009-07-30 |
ES2342634T3 (es) | 2010-07-09 |
MX2010006249A (es) | 2010-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: BEFESA ALUMINIO S.L., ERANDIO VIZCAYA, ES |
|
8364 | No opposition during term of opposition |