DE69504309D1 - Verfahren und vorrichtung zur rückgewinnung von nichteisenmetallen aus schrott oder krätzen - Google Patents

Verfahren und vorrichtung zur rückgewinnung von nichteisenmetallen aus schrott oder krätzen

Info

Publication number
DE69504309D1
DE69504309D1 DE69504309T DE69504309T DE69504309D1 DE 69504309 D1 DE69504309 D1 DE 69504309D1 DE 69504309 T DE69504309 T DE 69504309T DE 69504309 T DE69504309 T DE 69504309T DE 69504309 D1 DE69504309 D1 DE 69504309D1
Authority
DE
Germany
Prior art keywords
furnace
condition
charge
control parameter
parameter
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
Application number
DE69504309T
Other languages
English (en)
Other versions
DE69504309T2 (de
Inventor
Han Spoel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4152954&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69504309(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of DE69504309D1 publication Critical patent/DE69504309D1/de
Application granted granted Critical
Publication of DE69504309T2 publication Critical patent/DE69504309T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • 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
    • 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
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases, or liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/22—Rotary drums; Supports therefor
    • F27B7/24—Seals between rotary and stationary parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
    • F27D2019/0018—Monitoring the temperature of the atmosphere of the kiln
    • F27D2019/0021—Monitoring the temperature of the exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
    • 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
DE1995604309 1994-02-23 1995-02-10 Verfahren und vorrichtung zur rückgewinnung von nichteisenmetallen aus schrott oder krätzen Expired - Lifetime DE69504309T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA 2116249 CA2116249A1 (en) 1994-02-23 1994-02-23 Method and apparatus for recovery of non-ferrous metals from scrap and dross
PCT/CA1995/000066 WO1995023239A1 (en) 1994-02-23 1995-02-10 Method and apparatus for recovery of non-ferrous metals from scrap and dross

Publications (2)

Publication Number Publication Date
DE69504309D1 true DE69504309D1 (de) 1998-10-01
DE69504309T2 DE69504309T2 (de) 1999-05-06

Family

ID=4152954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995604309 Expired - Lifetime DE69504309T2 (de) 1994-02-23 1995-02-10 Verfahren und vorrichtung zur rückgewinnung von nichteisenmetallen aus schrott oder krätzen

Country Status (8)

Country Link
US (2) US5540752A (de)
EP (1) EP0745144B2 (de)
AT (1) ATE170229T1 (de)
AU (1) AU1573295A (de)
CA (1) CA2116249A1 (de)
DE (1) DE69504309T2 (de)
ES (1) ES2120178T3 (de)
WO (1) WO1995023239A1 (de)

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JP3584492B2 (ja) * 1994-07-12 2004-11-04 富士電機システムズ株式会社 脱亜鉛誘導溶解方法
GB2303690B (en) * 1995-07-21 1999-05-26 Queenborough Rolling Mill Comp An oxy:fuel melting furnace
AU719916B2 (en) * 1996-04-15 2000-05-18 Pyrogenesis Canada Inc Recovery of metal from dross
US6238633B1 (en) 1997-06-30 2001-05-29 Aluminum Waste Technology, Inc. Process for preparing calcium aluminate from aluminum dross
US6228319B1 (en) 1998-05-12 2001-05-08 Altek International, Inc. Portable dross press with rising and dumping pot
US6395221B1 (en) 2000-03-23 2002-05-28 Mdy Engineering Corp. Tilting rotary furnace system for recovery of non-ferrous metals from scrap or dross and method of operation
US6213763B1 (en) * 2000-04-25 2001-04-10 Imco Recycling, Inc. Door assembly for rotary furnace
AT409269B (de) * 2000-09-08 2002-07-25 Heribert Dipl Ing Dr Summer Verfahren zum salzlosen und oxidationsfreien umschmelzen von aluminium
DE10110113C1 (de) * 2001-03-02 2002-05-16 Finze & Wagner Gmbh Gasdosiermodul zum gegendruckunabhängigen Einbringen von Gasen in Metallschmelzen
US6436337B1 (en) * 2001-04-27 2002-08-20 Jupiter Oxygen Corporation Oxy-fuel combustion system and uses therefor
US20040164291A1 (en) * 2002-12-18 2004-08-26 Xingwu Wang Nanoelectrical compositions
GB0304306D0 (en) * 2003-02-26 2003-04-02 Evans Thomas H Furnace
US7516620B2 (en) 2005-03-01 2009-04-14 Jupiter Oxygen Corporation Module-based oxy-fuel boiler
DE102005027320A1 (de) * 2005-06-13 2006-12-14 Karl Konzelmann Metallschmelzwerke Gmbh & Co.Kg Chargenschmelzen von Aluminium-Legierungsschrott in einem Drehtrommelofen
PL2000761T3 (pl) * 2007-05-31 2016-03-31 Pyrotek Inc Urządzenie i sposób do uzyskiwania metali nieżelaznych
GB2477753B (en) * 2010-02-11 2012-04-18 Rifat Al Chalabi Metal recovery process
EP2415886A1 (de) * 2010-08-04 2012-02-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Verfahren zum Schmelzen von Altmetall
US8262983B2 (en) 2010-08-05 2012-09-11 Altek, L.L.C. Tilting rotary furnace system and methods of aluminum recovery
US8915733B2 (en) * 2010-11-11 2014-12-23 Air Products And Chemicals, Inc. Selective adjustment of heat flux for increased uniformity of heating a charge material in a tilt rotary furnace
US8945464B2 (en) 2011-05-20 2015-02-03 Air Products And Chemicals, Inc. Heating method and system for controlling air ingress into enclosed spaces
EP2768991A4 (de) * 2011-10-18 2015-06-17 Pyrogenesis Canada Inc Energieeffiziente salzfreie rückgewinnung von metall aus schlacke
AU2012344688B2 (en) * 2011-12-02 2017-10-12 Pyrogenesis Canada Inc. Plasma heated furnace for iron ore pellet induration
KR101517521B1 (ko) * 2014-02-25 2015-05-04 (주)태린 알루미늄 드로스 재처리 장치
US20180017328A1 (en) * 2016-07-12 2018-01-18 Air Liquide Industrial U.S. Lp Rotating furnace inerting
US11441206B2 (en) * 2018-05-25 2022-09-13 Air Products And Chemicals, Inc. System and method of operating a batch melting furnace
CN111442645B (zh) * 2020-04-02 2022-05-20 中国核动力研究设计院 一种用于制备液态氯化盐的加热炉及加热系统
US11904283B2 (en) * 2020-06-26 2024-02-20 Gpre Ip Llc Volatiles capture educator system
WO2024050294A1 (en) * 2022-08-31 2024-03-07 Novelis Inc. Plasma metal melting furnace with additional gases

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US792642A (en) * 1903-06-20 1905-06-20 William Erastus Williams Melting-furnace.
FR918918A (fr) * 1942-12-12 1947-02-21 Procédé de traitement de l'aluminium, de ses alliages et de leurs résidus d'usinage mécanique et de fusion
US2754199A (en) * 1952-08-30 1956-07-10 Aluminum Co Of America Method of recovering aluminous metal from freshly skimmed dross
US3043678A (en) * 1959-08-12 1962-07-10 Kaiser Aluminium Chem Corp Reclamation of metallic values from aluminous dross
US3374089A (en) * 1965-02-26 1968-03-19 Reynolds Metals Co Centrifugal separation
US3403211A (en) * 1965-03-31 1968-09-24 Centre Nat Rech Scient Methods and devices for heating substances
US3649247A (en) * 1969-05-27 1972-03-14 Aluminum Co Of America Melting finely divided aluminum scrap
US3770424A (en) * 1971-09-07 1973-11-06 Kaiser Aluminium Chem Corp Process for recovery of aluminum from furnace skim
US3999980A (en) * 1975-05-09 1976-12-28 The United States Of America As Represented By The Secretary Of The Interior Fluxless recovery of metallic aluminum from wastes
CA1082466A (en) * 1975-12-18 1980-07-29 Reynolds Metals Company Method and apparatus for treating aluminous metal skim material
US4040820A (en) † 1976-02-09 1977-08-09 Kaiser Aluminum & Chemical Corporation Processing aluminum skim
US4583229A (en) * 1984-01-09 1986-04-15 Aluminum Company Of America Metal melting system
JPH0617520B2 (ja) * 1986-08-26 1994-03-09 株式会社ティーディーイー アルミニウム切削屑等の処理方法
CA1255914A (en) * 1987-12-22 1989-06-20 Ghyslain Dube Recovery of non-ferrous metals from dross
US4959100A (en) * 1987-12-22 1990-09-25 Alcan International Limited Recovery of non-ferrous metals from dross
US4997476A (en) * 1988-12-08 1991-03-05 Plasma Energy Corporation Recovery of free aluminum from aluminum dross using plasma energy without use of a salt flux
US4877448A (en) * 1988-12-08 1989-10-31 Plasma Energy Corporation Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy
US5030273A (en) * 1989-09-18 1991-07-09 Plasma Energy Corporation Furnace-plasma arc torch-supervisory control system for recovery of free aluminum from aluminum dross
DE69220678T3 (de) † 1992-02-25 2005-03-03 Aga Ab Rückgewinnung von nichteisenmetallen aus krätze
US5308375A (en) * 1992-06-22 1994-05-03 Plasma Processing Corporation Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy with oxygen second stage treatment

Also Published As

Publication number Publication date
US5540752A (en) 1996-07-30
ES2120178T3 (es) 1998-10-16
EP0745144B1 (de) 1998-08-26
US5688470A (en) 1997-11-18
AU1573295A (en) 1995-09-11
EP0745144A1 (de) 1996-12-04
CA2116249A1 (en) 1995-08-24
ATE170229T1 (de) 1998-09-15
EP0745144B2 (de) 2002-04-17
DE69504309T2 (de) 1999-05-06
WO1995023239A1 (en) 1995-08-31

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8332 No legal effect for de