CH615697A5 - - Google Patents

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Publication number
CH615697A5
CH615697A5 CH528875A CH528875A CH615697A5 CH 615697 A5 CH615697 A5 CH 615697A5 CH 528875 A CH528875 A CH 528875A CH 528875 A CH528875 A CH 528875A CH 615697 A5 CH615697 A5 CH 615697A5
Authority
CH
Switzerland
Prior art keywords
carbon
melt
alkali
granules
alkaline earth
Prior art date
Application number
CH528875A
Other languages
German (de)
English (en)
Inventor
Alfred Dr Ing Steinegger
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Priority to CH528875A priority Critical patent/CH615697A5/de
Priority to GB52905/75A priority patent/GB1527499A/en
Priority to GB26946/77A priority patent/GB1527500A/en
Priority to US05/649,138 priority patent/US4152470A/en
Priority to ZA762199A priority patent/ZA762199B/xx
Priority to YU00997/76A priority patent/YU99776A/xx
Priority to BE166316A priority patent/BE840943A/xx
Priority to FR7612165A priority patent/FR2308605A1/fr
Priority to JP51046418A priority patent/JPS51129808A/ja
Priority to IT22634/76A priority patent/IT1060259B/it
Priority to NL7604363A priority patent/NL7604363A/xx
Priority to CA250,952A priority patent/CA1077722A/en
Priority to NO761413A priority patent/NO141418C/no
Priority to AT298176A priority patent/AT348771B/de
Priority to CH1536677A priority patent/CH615656A5/de
Priority to NO780269A priority patent/NO144820C/no
Priority to US05/946,316 priority patent/US4152141A/en
Publication of CH615697A5 publication Critical patent/CH615697A5/de

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
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • 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
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Glanulating (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
CH528875A 1975-04-24 1975-04-24 CH615697A5 (it)

Priority Applications (17)

Application Number Priority Date Filing Date Title
CH528875A CH615697A5 (it) 1975-04-24 1975-04-24
GB52905/75A GB1527499A (en) 1975-04-24 1975-12-24 Methods of removal of alkali and alkaline earth metals from light metal melts
GB26946/77A GB1527500A (en) 1975-04-24 1975-12-24 Manufacture of coated granulates
US05/649,138 US4152470A (en) 1975-04-24 1976-01-14 Method of making particles useful for removal of alkali and alkaline earth metals from light metal melts
ZA762199A ZA762199B (en) 1975-04-24 1976-04-12 Method of removal of alkali and alkaline earth metals from light metal melts
YU00997/76A YU99776A (en) 1975-04-24 1976-04-20 Process for eliminating alkali and earth alkali metals from light metals melts
BE166316A BE840943A (fr) 1975-04-24 1976-04-21 Procede d'enlevement des metaux alcalins et alcalino-terreux hors des metaux legers fondus
FR7612165A FR2308605A1 (fr) 1975-04-24 1976-04-23 Procede d'enlevement des metaux alcalins et alcalino-terreux hors des metaux legers fondus
JP51046418A JPS51129808A (en) 1975-04-24 1976-04-23 Removing of alkali and alkali earth metal from molten light metal
IT22634/76A IT1060259B (it) 1975-04-24 1976-04-23 Procedimento per eliminare metalli alcalini e alcalino terrosi da metalli leggeri fusi
NL7604363A NL7604363A (nl) 1975-04-24 1976-04-23 Werkwijze voor het verwijderen van alkali- en aardalkalimetalen uit lichtmetaalsmelten.
CA250,952A CA1077722A (en) 1975-04-24 1976-04-23 Method of removal of alkali and alkaline earth metals from light metal melts
NO761413A NO141418C (no) 1975-04-24 1976-04-23 Fremgangsmaate for fjerning av alkali- og jordalkalimetaller fra lettmetallsmelter
AT298176A AT348771B (de) 1975-04-24 1976-04-23 Verfahren zur entfernung von alkali- und erdalkalimetallen aus leichtmetallschmelzen granulat zur durchfuehrung des verfahrens und verfahren zur herstellung des granulats
CH1536677A CH615656A5 (it) 1975-04-24 1977-12-14
NO780269A NO144820C (no) 1975-04-24 1978-01-25 Fremgangsmaate for fremstilling av overflatebelagt granulat
US05/946,316 US4152141A (en) 1975-04-24 1978-09-27 Method of removal of alkali and alkaline earth metals from light metal melts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH528875A CH615697A5 (it) 1975-04-24 1975-04-24

Publications (1)

Publication Number Publication Date
CH615697A5 true CH615697A5 (it) 1980-02-15

Family

ID=4291073

Family Applications (2)

Application Number Title Priority Date Filing Date
CH528875A CH615697A5 (it) 1975-04-24 1975-04-24
CH1536677A CH615656A5 (it) 1975-04-24 1977-12-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1536677A CH615656A5 (it) 1975-04-24 1977-12-14

Country Status (13)

Country Link
US (1) US4152470A (it)
JP (1) JPS51129808A (it)
AT (1) AT348771B (it)
BE (1) BE840943A (it)
CA (1) CA1077722A (it)
CH (2) CH615697A5 (it)
FR (1) FR2308605A1 (it)
GB (2) GB1527500A (it)
IT (1) IT1060259B (it)
NL (1) NL7604363A (it)
NO (2) NO141418C (it)
YU (1) YU99776A (it)
ZA (1) ZA762199B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH623849A5 (it) * 1976-03-26 1981-06-30 Alusuisse
FR2446862B1 (it) * 1979-01-19 1981-06-12 Servimetal
US4413813A (en) * 1980-10-24 1983-11-08 Olin Corporation Disposable bed filter apparatus
US4330327A (en) * 1980-10-24 1982-05-18 Olin Corporation Disposable bed filter process and apparatus
US4781944A (en) * 1986-02-20 1988-11-01 Jones Bradford H Process and apparatus for fixing, encapsulating, stabilizing and detoxifying heavy metals and the like in metal-containing sludges, soils, ash and similar materials
US4821653A (en) * 1986-02-20 1989-04-18 Jones Bradford H Process and apparatus for fixing, encapsulating, stabilizing and detoxifying heavy metals and the like in metal-containing sludges, soils, ash and similar materials
JPH0699770B2 (ja) * 1989-12-27 1994-12-07 日本軽金属株式会社 展伸用アルミニウム合金
GB9107223D0 (en) * 1991-04-05 1991-05-22 Foseco Holding Int Ltd Filters for light metals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA672916A (en) * 1963-10-22 Noble Maurice Preparation of carbon and metal oxide materials
US3172757A (en) * 1965-03-09 Treatment of molten light metals
FR659879A (fr) * 1927-12-23 1929-07-04 Procédé d'épuration physique des métaux et alliages légers
US2626875A (en) * 1944-05-24 1953-01-27 Kenneth E Mcconnaughay Process of preparing a paving composition
DE961660C (de) * 1944-06-17 1957-04-11 Vaw Ver Aluminium Werke Ag Vorrichtung zum Filtrieren von Metallschmelzen
LU38954A1 (it) * 1960-07-15 1960-09-15
US3305351A (en) * 1964-02-24 1967-02-21 Reynolds Metals Co Treatment of aluminum with aluminum fluoride particles
US3528801A (en) * 1966-08-24 1970-09-15 Reynolds Metals Co Method of treating aluminous metal with carbon and aluminum fluoride
FR1517554A (fr) * 1967-03-28 1968-03-15 Nouveau matériau, son application à la fabrication de filtres pour coulées en fonderie de tous métaux
US3537987A (en) * 1969-08-28 1970-11-03 Intalco Aluminum Corp Method of filtering molten light metals
DE2019538A1 (de) * 1970-04-23 1971-11-04 Basf Ag Verfahren und Vorrichtung zum Entgasen und Reinigen von Metallschmelzen
DE2050659A1 (de) * 1970-10-15 1972-04-20 Basf Ag Verfahren und Vorrichtung zum Entgasen und Reinigen einer Metallschmelze
DE2108396A1 (de) * 1971-02-22 1972-09-07 Siemens Ag Verfahren zur Herstellung von pulverförmigem Wolframcarbid enthaltendem Elektrodenmaterial

Also Published As

Publication number Publication date
ATA298176A (de) 1978-07-15
NO141418B (no) 1979-11-26
IT1060259B (it) 1982-07-10
CH615656A5 (it) 1980-02-15
NO761413L (it) 1976-10-26
NO780269L (no) 1976-10-26
CA1077722A (en) 1980-05-20
BE840943A (fr) 1976-08-16
NO141418C (no) 1980-03-05
GB1527499A (en) 1978-10-04
NO144820C (no) 1981-11-18
NO144820B (no) 1981-08-10
FR2308605A1 (fr) 1976-11-19
GB1527500A (en) 1978-10-04
AT348771B (de) 1979-03-12
FR2308605B1 (it) 1983-02-11
US4152470A (en) 1979-05-01
ZA762199B (en) 1977-04-27
NL7604363A (nl) 1976-10-26
JPS51129808A (en) 1976-11-11
YU99776A (en) 1982-10-31

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PL Patent ceased