FI874705A0 - Anordning foer avgasning av smaelt metall. - Google Patents

Anordning foer avgasning av smaelt metall.

Info

Publication number: FI874705A0
Authority: FI; Finland
Prior art keywords: avgasning; anordination; smaelt; metall; smaelt metall
Prior art date: 1986-02-26

Application number

FI874705A

Other languages

English (en)

Other versions

FI874705A (fi

Inventor

Howard A Mcdonald

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.)

1986-02-26

Filing date

1987-10-26

Publication date

1987-10-26

1987-10-26 Application filed by Alusuisse filed Critical Alusuisse

1987-10-26 Publication of FI874705A0 publication Critical patent/FI874705A0/fi

1987-10-26 Publication of FI874705A publication Critical patent/FI874705A/fi

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Manufacture And Refinement Of Metals (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Lenses (AREA)
Furnace Charging Or Discharging (AREA)

FI874705A 1986-02-26 1987-10-26 Anordning foer avgasning av smaelt metall. FI874705A (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/833,172 US4647018A (en)	1986-02-26	1986-02-26	Apparatus for degassing molten metal
PCT/CH1987/000021 WO1987005382A1 (en)	1986-02-26	1987-02-23	Device for degassing molten metals

Publications (2)

Publication Number	Publication Date
FI874705A0 true FI874705A0 (fi)	1987-10-26
FI874705A FI874705A (fi)	1987-10-26

Family

ID=25263652

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI874705A FI874705A (fi)	1986-02-26	1987-10-26	Anordning foer avgasning av smaelt metall.

Country Status (15)

Country	Link
US (1)	US4647018A (fi)
EP (1)	EP0258326B1 (fi)
JP (1)	JPS63502517A (fi)
CN (1)	CN1007824B (fi)
AU (1)	AU592855B2 (fi)
BR (1)	BR8706036A (fi)
DD (1)	DD260520A5 (fi)
ES (1)	ES2003688A6 (fi)
FI (1)	FI874705A (fi)
HU (1)	HU197961B (fi)
IS (1)	IS1389B6 (fi)
NZ (1)	NZ219111A (fi)
PL (1)	PL147882B1 (fi)
WO (1)	WO1987005382A1 (fi)
ZA (1)	ZA87731B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4213007C1 (de) *	1992-04-21	1993-12-16	Tech Resources Pty Ltd	Verfahren und Vorrichtung zum Abdichten von Düsen in der umgebenden feuerfesten Ausmauerung
US8652397B2 (en) *	2010-04-09	2014-02-18	Southwire Company	Ultrasonic device with integrated gas delivery system
US20140210144A1 (en) *	2013-01-31	2014-07-31	Pyrotek	Composite degassing tube
BR112016011262B1 (pt) *	2013-11-18	2021-05-18	Southwire Company, Llc	dispositivo ultrassônico e método para a redução de uma quantidade de um gás dissolvido e/ou uma impureza em um banho de metal fundido

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1421793A (en) *	1973-06-20	1976-01-21	Electricity Council	Injectors for injecting gas into molten metal
US4177066A (en) *	1978-06-12	1979-12-04	Swiss Aluminium Ltd.	Method and apparatus for the removal of impurities from molten metal
US4392636A (en) *	1981-07-22	1983-07-12	Swiss Aluminium Ltd.	Apparatus for degassing molten metal
GB8503927D0 (en) *	1985-02-15	1985-03-20	Injectall Ltd	Introducing treatment substances into liquids
US4494735A (en) *	1983-11-16	1985-01-22	Swiss Aluminium Ltd.	Apparatus for degassing molten metal

1986
- 1986-02-26 US US06/833,172 patent/US4647018A/en not_active Expired - Fee Related
1987
- 1987-01-23 IS IS3191A patent/IS1389B6/is unknown
- 1987-01-30 NZ NZ219111A patent/NZ219111A/xx unknown
- 1987-02-02 ZA ZA870731A patent/ZA87731B/xx unknown
- 1987-02-19 ES ES8700427A patent/ES2003688A6/es not_active Expired
- 1987-02-23 WO PCT/CH1987/000021 patent/WO1987005382A1/de active IP Right Grant
- 1987-02-23 EP EP87901324A patent/EP0258326B1/de not_active Expired - Lifetime
- 1987-02-23 BR BR8706036A patent/BR8706036A/pt unknown
- 1987-02-23 HU HU871240A patent/HU197961B/hu not_active IP Right Cessation
- 1987-02-23 JP JP62501263A patent/JPS63502517A/ja active Granted
- 1987-02-23 AU AU70290/87A patent/AU592855B2/en not_active Ceased
- 1987-02-24 PL PL1987264285A patent/PL147882B1/pl unknown
- 1987-02-24 DD DD87300139A patent/DD260520A5/de unknown
- 1987-02-25 CN CN87101583A patent/CN1007824B/zh not_active Expired
- 1987-10-26 FI FI874705A patent/FI874705A/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
JPS63502517A (ja)	1988-09-22
EP0258326B1 (de)	1990-08-29
CN1007824B (zh)	1990-05-02
IS1389B6 (is)	1989-09-28
IS3191A7 (is)	1987-08-27
BR8706036A (pt)	1988-01-19
WO1987005382A1 (en)	1987-09-11
EP0258326A1 (de)	1988-03-09
JPH0356288B2 (fi)	1991-08-27
ZA87731B (en)	1987-07-30
DD260520A5 (de)	1988-09-28
HUT46139A (en)	1988-09-28
NZ219111A (en)	1989-03-29
CN87101583A (zh)	1987-09-09
AU592855B2 (en)	1990-01-25
AU7029087A (en)	1987-09-28
PL264285A1 (en)	1988-01-07
PL147882B1 (en)	1989-08-31
ES2003688A6 (es)	1988-11-01
HU197961B (en)	1989-06-28
US4647018A (en)	1987-03-03
FI874705A (fi)	1987-10-26

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Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: SCHWEIZERISCHE ALUMINIUM AG