IT7927605A0 - Procedimento e impianto per il lavaggio dei fumi e il recupero dei sali in un processo di produzionedi alluminio secondario. - Google Patents

Procedimento e impianto per il lavaggio dei fumi e il recupero dei sali in un processo di produzionedi alluminio secondario.

Info

Publication number
IT7927605A0
IT7927605A0 IT7927605A IT2760579A IT7927605A0 IT 7927605 A0 IT7927605 A0 IT 7927605A0 IT 7927605 A IT7927605 A IT 7927605A IT 2760579 A IT2760579 A IT 2760579A IT 7927605 A0 IT7927605 A0 IT 7927605A0
Authority
IT
Italy
Prior art keywords
procedure
production process
aluminum production
secondary aluminum
salt recovery
Prior art date
Application number
IT7927605A
Other languages
English (en)
Other versions
IT1126403B (it
Inventor
Fracchia Pierluigi
Original Assignee
Tonolli & C Spa A
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
Application filed by Tonolli & C Spa A filed Critical Tonolli & C Spa A
Publication of IT7927605A0 publication Critical patent/IT7927605A0/it
Priority to IT2760579A priority Critical patent/IT1126403B/it
Priority to US06/207,723 priority patent/US4368070A/en
Priority to GB8037142A priority patent/GB2063843B/en
Priority to GR63411A priority patent/GR71632B/el
Priority to DE19803043916 priority patent/DE3043916A1/de
Priority to CA000365331A priority patent/CA1160059A/en
Priority to AT578280A priority patent/ATA578280A/de
Priority to AR28337180A priority patent/AR223562A1/es
Priority to BR8007713A priority patent/BR8007713A/pt
Priority to YU301480A priority patent/YU301480A/xx
Priority to ES497918A priority patent/ES497918A0/es
Priority to FR8025151A priority patent/FR2470352A1/fr
Application granted granted Critical
Publication of IT1126403B publication Critical patent/IT1126403B/it

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
    • C22B21/00—Obtaining aluminium
    • C22B21/0084—Obtaining aluminium melting and handling molten aluminium
    • C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • 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
    • C22B7/02—Working-up flue dust
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT2760579A 1979-11-27 1979-11-27 Procedimento e impianto per il lavaggio dei fumi e il recupero dei sali in un processo di produzione di alluminio secondario IT1126403B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT2760579A IT1126403B (it) 1979-11-27 1979-11-27 Procedimento e impianto per il lavaggio dei fumi e il recupero dei sali in un processo di produzione di alluminio secondario
US06/207,723 US4368070A (en) 1979-11-27 1980-11-17 Method for scrubbing the flues and for recovering _the salts in a process for the production of secondary aluminum
GB8037142A GB2063843B (en) 1979-11-27 1980-11-19 Method and installation for scrubbing the flues and for recovering the salts in a process for the production of secondary aluminum
GR63411A GR71632B (it) 1979-11-27 1980-11-20
DE19803043916 DE3043916A1 (de) 1979-11-27 1980-11-21 Verfahren und anlage zum waschen der abgase und zur rueckgewinnung der salze bei der altaluminiumverhuetung
CA000365331A CA1160059A (en) 1979-11-27 1980-11-24 Method and installation for scrubbing the flues for recovering the salts in a process for the production of secondary aluminum
AT578280A ATA578280A (de) 1979-11-27 1980-11-26 Verfahren und anlage zum waschen der abgase und zur rueckgewinnung der salze bei der altaluminiumverhuettung
AR28337180A AR223562A1 (es) 1979-11-27 1980-11-26 Procedimiento para el lavado de los humos y la recuperacion de las sales contenidas en las escorias de un horno para la produccion de aluminio secundario y dispositivo para llevarlo a cabo
BR8007713A BR8007713A (pt) 1979-11-27 1980-11-26 Processo e instalacao para a lavagem das fumacas e a recuperacao dos sais para a producao de aluminio secundario
YU301480A YU301480A (en) 1979-11-27 1980-11-27 Process for washing the discharge and separating the salts used as flux in the obtaining of secondary aluminium
ES497918A ES497918A0 (es) 1979-11-27 1980-11-27 Procedimiento para el lavado de los humos y la recuperacion de las sales de escorias e instalaciones correspondiente
FR8025151A FR2470352A1 (fr) 1979-11-27 1980-11-27 Procede et installation pour le lavage des fumees et la recuperation des sels dans un processus de production d'aluminium secondaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2760579A IT1126403B (it) 1979-11-27 1979-11-27 Procedimento e impianto per il lavaggio dei fumi e il recupero dei sali in un processo di produzione di alluminio secondario

Publications (2)

Publication Number Publication Date
IT7927605A0 true IT7927605A0 (it) 1979-11-27
IT1126403B IT1126403B (it) 1986-05-21

Family

ID=11221969

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2760579A IT1126403B (it) 1979-11-27 1979-11-27 Procedimento e impianto per il lavaggio dei fumi e il recupero dei sali in un processo di produzione di alluminio secondario

Country Status (12)

Country Link
US (1) US4368070A (it)
AR (1) AR223562A1 (it)
AT (1) ATA578280A (it)
BR (1) BR8007713A (it)
CA (1) CA1160059A (it)
DE (1) DE3043916A1 (it)
ES (1) ES497918A0 (it)
FR (1) FR2470352A1 (it)
GB (1) GB2063843B (it)
GR (1) GR71632B (it)
IT (1) IT1126403B (it)
YU (1) YU301480A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569723A (en) * 1983-10-12 1986-02-11 Lyon John P Salt recovery from aluminum black dross
DE3413366C2 (de) * 1984-04-09 1986-10-02 Kali Und Salz Ag, 3500 Kassel Verfahren zur Herstellung eines deponiefähigen Produktes aus Salzschlacken der Aluminiumindustrie
EP0275814B1 (de) * 1986-12-16 1990-09-05 MANNESMANN Aktiengesellschaft Verfahren zur gleichzeitigen Kristallisation von Natriumchlorid und Kaliumchlorid
US4752328A (en) * 1987-10-19 1988-06-21 Reynolds Metals Company Spent salt flux recycling
ES2009527A6 (es) * 1988-02-03 1989-10-01 Remetal Sa Proceso de reciclacion de escorias, en particular salinas procedentes del refino de chatarras de aluminio.
AT390965B (de) * 1988-02-17 1990-07-25 Austria Metall Aufbereitung und entsorgung von kraetzen, salzschlacken und aluminiumhaltigen abfaellen
IT1228481B (it) * 1989-01-18 1991-06-19 Engitec Impianti Procedimento e impianto per la lavorazione di scorie di fusione dirottami d'alluminio,di recupero di componenti e con trattamento dei gas svolti
US5127943A (en) * 1989-06-22 1992-07-07 Reynolds Metals Company Treatment of reclamation baghouse dust
US5290535A (en) * 1993-04-09 1994-03-01 Imsalco Process for recycling saltcake
AT400007B (de) * 1994-04-06 1995-09-25 Austria Metall Verfahren zur reinigung von ofenabgasen und zur nutzung des dabei anfallenden filterstaubes
CA2225654A1 (en) * 1995-08-11 1997-02-27 Solvay Alkali Gmbh Process for reducing the dioxin and furan content in waste gases from furnaces, and use of the filter dusts produced thereby
PT1947202E (pt) 2006-12-18 2009-04-07 Befesa Aluminio Bilbao S L Processo para reciclagem de poeiras de filtragem
AU2008229963B1 (en) * 2008-10-16 2010-03-04 Tzong-Yu Su Treatment method of aluminum slag and mixed material obtained by the same
ES2350435B2 (es) * 2010-06-23 2011-06-13 Universidad Publica De Navarra Modificación de escorias salinas de los procesos de segunda fusión del aluminio y uso como adsorbentes de los productos obtenidos.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR886687A (fr) * 1941-10-10 1943-10-21 Rener Metallwerke Ag Du Procédé de traitement des scories salines obtenues au cours de la fusion des déchets d'aluminium et d'alliages d'aluminium
US3770424A (en) * 1971-09-07 1973-11-06 Kaiser Aluminium Chem Corp Process for recovery of aluminum from furnace skim
DE2408222B2 (de) * 1974-02-21 1977-12-08 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen KG, 4300 Essen Anlage zur reinigung der gase von industrieoefen zur behandlung von nichteisenmetallschmelzen
US4075284A (en) * 1974-06-26 1978-02-21 R.C.M. Corporation Process for the removal of sulfur oxides by the use of activated alumina
US4073644A (en) * 1976-02-17 1978-02-14 Alumax Mill Products, Inc. Salt cake processing method and apparatus
IT1202784B (it) * 1977-10-19 1989-02-09 Bormann Georg Von Procedimento e dispositivo per desalinizzare scorie di rifusione

Also Published As

Publication number Publication date
GB2063843A (en) 1981-06-10
GB2063843B (en) 1983-09-07
ES8203425A1 (es) 1982-04-01
BR8007713A (pt) 1981-06-09
FR2470352B1 (it) 1985-03-22
ATA578280A (de) 1986-02-15
YU301480A (en) 1983-02-28
CA1160059A (en) 1984-01-10
ES497918A0 (es) 1982-04-01
DE3043916A1 (de) 1981-06-19
GR71632B (it) 1983-06-20
FR2470352A1 (fr) 1981-05-29
IT1126403B (it) 1986-05-21
US4368070A (en) 1983-01-11
AR223562A1 (es) 1981-08-31

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