NO774344L - Fremgangsmaate for aa fjerne forurensninger fra al-smelter - Google Patents

Fremgangsmaate for aa fjerne forurensninger fra al-smelter

Info

Publication number: NO774344L
Authority: NO; Norway
Prior art keywords: melter; procedure; removing pollution; pollution
Prior art date: 1976-12-21

Application number

NO774344A

Other languages

English (en)

Other versions

NO149394C (no

NO149394B (no

Inventor

Rudolf Stary

Adolf Howald

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.)

1976-12-21

Filing date

1977-12-16

Publication date

1978-06-22

1977-12-16 Application filed by Alusuisse filed Critical Alusuisse

1978-06-22 Publication of NO774344L publication Critical patent/NO774344L/no

1984-01-02 Publication of NO149394B publication Critical patent/NO149394B/no

1984-04-11 Publication of NO149394C publication Critical patent/NO149394C/no

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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Secondary Cells (AREA)
Gasification And Melting Of Waste (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Fats And Perfumes (AREA)

NO774344A 1976-12-21 1977-12-16 Fremgangsmaate for aa fjerne opploest metallisk natrium fra aluminiumsmelter NO149394C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1607376A CH599978A5 (no)	1976-12-21	1976-12-21

Publications (3)

Publication Number	Publication Date
NO774344L true NO774344L (no)	1978-06-22
NO149394B NO149394B (no)	1984-01-02
NO149394C NO149394C (no)	1984-04-11

Family

ID=4414242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO774344A NO149394C (no)	1976-12-21	1977-12-16	Fremgangsmaate for aa fjerne opploest metallisk natrium fra aluminiumsmelter

Country Status (10)

Country	Link
US (1)	US4144054A (no)
AT (1)	AT357338B (no)
CH (1)	CH599978A5 (no)
DE (1)	DE2701261C3 (no)
FR (1)	FR2375328A1 (no)
GB (1)	GB1542358A (no)
IT (1)	IT1089704B (no)
NO (1)	NO149394C (no)
YU (1)	YU279377A (no)
ZA (1)	ZA776957B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2432553A1 (fr) *	1978-07-31	1980-02-29	Pechiney Aluminium	Procede et dispositif de traitement d'un metal ou alliage liquide au moyen de flux liquide et solide
FR2446862B1 (no) *	1979-01-19	1981-06-12	Servimetal
FR2463816A1 (fr) *	1979-08-24	1981-02-27	Servimetal	Cartouche pour filtration active et traitement des metaux et alliages liquides
US4394271A (en) *	1981-04-23	1983-07-19	Groteke Daniel E	Apparatus and method for filtration of molten metal
HU185540B (en) *	1982-06-25	1985-02-28	Mta Mueszaki Kemiai Kutato Int	Method and apparatus for degasing metal melts and/or removing their non-metallic contaminations
CA1305609C (en) *	1988-06-14	1992-07-28	Peter D. Waite	Treatment of molten light metals
GB8904152D0 (en) *	1989-02-23	1989-04-05	Foseco Int	Filters for light metals
EP0410603A1 (en) *	1989-07-26	1991-01-30	Foseco International Limited	Casting of molten iron and filters for use therein
GB0403466D0 (en) *	2004-02-17	2004-03-24	Mqp Ltd	Treatment of metal melts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3025155A (en) *	1958-11-21	1962-03-13	Aluminum Co Of America	Chloridizing aluminum
GB1148344A (en) *	1967-01-24	1969-04-10	Foseco Int	Method for the removal of inclusions from molten metals by filtration
US3907962A (en) *	1969-07-16	1975-09-23	Koichi Ogiso	Method of preparing a filter medium for the filtration of molten aluminum or a molten aluminum alloy
BE756091A (fr) *	1969-09-12	1971-02-15	Britsh Aluminium Cy Ltd	Procede et dispositif pour le traitement de metal
US3737303A (en) *	1970-12-02	1973-06-05	Aluminum Co Of America	Refining molten aluminum with chlorine-activated bodies

1976
- 1976-12-21 CH CH1607376A patent/CH599978A5/xx not_active IP Right Cessation
1977
- 1977-01-13 DE DE2701261A patent/DE2701261C3/de not_active Expired
- 1977-11-21 US US05/853,329 patent/US4144054A/en not_active Expired - Lifetime
- 1977-11-22 ZA ZA00776957A patent/ZA776957B/xx unknown
- 1977-11-24 YU YU02793/77A patent/YU279377A/xx unknown
- 1977-12-12 IT IT30603/77A patent/IT1089704B/it active
- 1977-12-16 NO NO774344A patent/NO149394C/no unknown
- 1977-12-19 GB GB7752643A patent/GB1542358A/en not_active Expired
- 1977-12-20 AT AT913377A patent/AT357338B/de not_active IP Right Cessation
- 1977-12-21 FR FR7738660A patent/FR2375328A1/fr active Granted

Also Published As

Publication number	Publication date
IT1089704B (it)	1985-06-18
DE2701261C3 (de)	1979-08-09
GB1542358A (en)	1979-03-14
DE2701261B2 (de)	1978-12-14
CH599978A5 (no)	1978-06-15
DE2701261A1 (de)	1978-06-22
ZA776957B (en)	1978-09-27
FR2375328B1 (no)	1982-04-09
NO149394C (no)	1984-04-11
ATA913377A (de)	1979-11-15
NO149394B (no)	1984-01-02
YU279377A (en)	1982-06-30
US4144054A (en)	1979-03-13
FR2375328A1 (fr)	1978-07-21
AT357338B (de)	1980-07-10

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