FI894436L - Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta - Google Patents

Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta Download PDF

Info

Publication number: FI894436L
Authority: FI; Finland
Prior art keywords: iron; substance; removing sulfur; preparing; sulfur
Prior art date: 1988-09-20

Application number

FI894436A

Other languages

English (en)

Swedish (sv)

Other versions

FI91169B (fi

FI894436A0 (fi

FI91169C (fi

Inventor

Helmut Lischka

Werner Gmoehling

Gerd Hieber

Original Assignee

Sueddeutsche Kalkstickstoff

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.)

1988-09-20

Filing date

1989-09-19

Publication date

1990-03-21

1989-09-19 Application filed by Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff

1989-09-19 Publication of FI894436A0 publication Critical patent/FI894436A0/fi

1990-03-21 Publication of FI894436L publication Critical patent/FI894436L/fi

1994-02-15 Publication of FI91169B publication Critical patent/FI91169B/fi

1994-05-25 Application granted granted Critical

1994-05-25 Publication of FI91169C publication Critical patent/FI91169C/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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Treatment Of Steel In Its Molten State (AREA)

FI894436A 1988-09-20 1989-09-19 Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta FI91169C (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
DE3831831A DE3831831C1 (fi)	1988-09-20	1988-09-20
DE3831831		1988-09-20
IN758CA1989 IN172425B (fi)	1988-09-20	1989-09-15
IN758CA1989		1989-09-15

Publications (4)

Publication Number	Publication Date
FI894436A0 FI894436A0 (fi)	1989-09-19
FI894436L true FI894436L (fi)	1990-03-21
FI91169B FI91169B (fi)	1994-02-15
FI91169C FI91169C (fi)	1994-05-25

Family

ID=25872360

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI894436A FI91169C (fi)	1988-09-20	1989-09-19	Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta

Country Status (8)

Country	Link
US (1)	US4943317A (fi)
EP (1)	EP0360223B1 (fi)
JP (1)	JPH02185908A (fi)
DE (1)	DE3831831C1 (fi)
ES (1)	ES2044001T3 (fi)
FI (1)	FI91169C (fi)
IN (1)	IN172425B (fi)
PT (1)	PT91761B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4002284A1 (de) *	1989-12-04	1991-06-06	Foseco Int	Mittel zum entschwefeln von eisenschmelzen
US5149364A (en) *	1990-03-14	1992-09-22	Elkem Metals Company	Desulfurization agent
FR2674867B1 (fr) *	1991-04-02	1994-05-20	Pechiney Electrometallurgie	Desulfurant pour fonte constitue de carbure de calcium enrobe.
EP0511121B1 (fr) *	1991-04-02	1996-09-11	Pechiney Electrometallurgie	Désulfurant pour fonte constitué de carbure de calcium et de liant organique
FR2679256B1 (fr) *	1991-07-18	1994-08-12	Pechiney Electrometallurgie	Desulfurant pour fonte liquide a base de carbure de calcium agglomere.
FR2676457B1 (fr) *	1991-05-16	1993-07-23	Pechiney Electrometallurgie	Desulfurant pour fonte constitue de magnesium et de carbure de calcium enrobes.
DE4226833A1 (de) *	1992-08-13	1994-02-17	Alfred Dr Freissmuth	Entschwefelungsmittel für Roheisen und Gußeisen
DE4236619C2 (de) *	1992-10-29	1996-11-28	Air Liquide	Verfahren und Regenerator zum Aufheizen von Gasen
ATA115194A (de) *	1994-06-08	1997-07-15	Donau Chemie Ag	Entschwefelungsmittel für roheisen- und gusseisenschmelzen
DE19546235C2 (de) *	1995-12-12	1997-12-11	Sueddeutsche Kalkstickstoff	Entschwefelungsmittel zur Koinjektionsbehandlung von Roheisenschmelzen
US6372014B1 (en) *	2000-04-10	2002-04-16	Rossborough Manufacturing Co. L.P.	Magnesium injection agent for ferrous metal
US6352570B1 (en) *	2000-04-10	2002-03-05	Rossborough Manufacturing Co., Lp	Magnesium desulfurization agent
US6989040B2 (en) *	2002-10-30	2006-01-24	Gerald Zebrowski	Reclaimed magnesium desulfurization agent
US7909860B2 (en)	2003-09-03	2011-03-22	Synthes Usa, Llc	Bone plate with captive clips
US7731778B2 (en) *	2006-03-27	2010-06-08	Magnesium Technologies Corporation	Scrap bale for steel making process
EP2663660A2 (de)	2011-01-15	2013-11-20	Almamet GmbH	Mittel zur behandlung von metallschmelzen, verfahren zur herstellung und verwendung desselben
DE102011008690A1 (de) *	2011-01-15	2012-07-19	Mechthilde Döring-Freißmuth	Mittel zur Behandlung von Metallschmelzen und Verwendung desselben
JP5930726B2 (ja) *	2012-01-18	2016-06-08	大阪鋼灰株式会社	精錬剤
CN104531951B (zh) *	2014-12-29	2017-01-18	芜湖金龙模具锻造有限责任公司	一种铁水脱硫剂

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB964299A (en) *	1962-05-29	1964-07-22	Foseco Int	Treatment of molten iron
NL7306407A (fi) *	1973-05-08	1974-11-12
JPS5054513A (fi) *	1973-09-14	1975-05-14
JPS5065410A (fi) *	1973-10-15	1975-06-03
DE2531047B2 (de) *	1975-07-11	1978-07-06	Kloeckner-Werke Ag, 4100 Duisburg	Verfahren zum Entschwefeln von Roheisen
US3998625A (en) *	1975-11-12	1976-12-21	Jones & Laughlin Steel Corporation	Desulfurization method
JPS5261110A (en) *	1975-11-14	1977-05-20	Aikoh Co	Desulfurization of iron melt
DE2708424C2 (de) *	1977-02-26	1987-03-19	Skw Trostberg Ag, 8223 Trostberg	Verfahren zur Entschwefelung von Roheisenschmelzen
US4094666A (en) *	1977-05-24	1978-06-13	Metal Research Corporation	Method for refining molten iron and steels
DE2741588C2 (de) *	1977-09-15	1985-02-07	Skw Trostberg Ag, 8223 Trostberg	Mittel zum Entschwefeln von Eisenschmelzen
US4541867A (en) *	1984-03-20	1985-09-17	Amax Inc.	Varnish-bonded carbon-coated magnesium and aluminum granules
US4572737A (en) *	1984-06-27	1986-02-25	The Boc Group, Inc.	Agents for the removal of impurities from a molten metal and a process for producing same
DE3544562C2 (de) *	1985-12-17	1998-07-30	Sueddeutsche Kalkstickstoff	Feinkörniges Mittel zur Entschwefelung von Eisenschmelzen
BR8606249A (pt) *	1985-12-17	1987-09-29	Sueddeutsche Kalkstickstoff	Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
GB8712168D0 (en) *	1987-05-22	1987-06-24	Foseco Int	Metallurgical treatment agents

1988
- 1988-09-20 DE DE3831831A patent/DE3831831C1/de not_active Expired
1989
- 1989-09-14 US US07/407,422 patent/US4943317A/en not_active Expired - Fee Related
- 1989-09-15 IN IN758CA1989 patent/IN172425B/en unknown
- 1989-09-19 FI FI894436A patent/FI91169C/fi not_active IP Right Cessation
- 1989-09-19 ES ES89117308T patent/ES2044001T3/es not_active Expired - Lifetime
- 1989-09-19 EP EP89117308A patent/EP0360223B1/de not_active Expired - Lifetime
- 1989-09-20 JP JP1242431A patent/JPH02185908A/ja active Granted
- 1989-09-20 PT PT91761A patent/PT91761B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES2044001T3 (es)	1994-01-01
EP0360223A2 (de)	1990-03-28
JPH0438808B2 (fi)	1992-06-25
JPH02185908A (ja)	1990-07-20
US4943317A (en)	1990-07-24
DE3831831C1 (fi)	1989-11-02
PT91761B (pt)	1995-05-31
FI91169B (fi)	1994-02-15
EP0360223A3 (de)	1991-05-29
FI894436A0 (fi)	1989-09-19
IN172425B (fi)	1993-07-24
PT91761A (pt)	1990-03-30
EP0360223B1 (de)	1993-08-04
FI91169C (fi)	1994-05-25

Publication	Publication Date	Title
IT1240410B (it)	1993-12-10	Apparecchio e metodo per asciugare le unghie.
FI894436L (fi)	1990-03-21	Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta
NO903190L (no)	1991-01-21	Fremgangsmaate for klorering av sukrose-b-estere.
DE3853885D1 (de)	1995-06-29	Vektorisationsverfahren.
FI862407A7 (fi)	1986-12-07	Menetelmä luun huokoistamisen hoitamiseksi.
ATE82729T1 (de)	1992-12-15	Verpackungsverfahren und -apparat.
NO903656L (no)	1991-02-22	Fremgangsmaate for fremstilling av 17beta-acyl-4-aza-5alfa-androst-1-en-3-oner.
GB9103055D0 (en)	1991-03-27	Method for executing trusted-path commands
NO903449D0 (no)	1990-08-06	Fremgangsmaate for aa behandle underjordiske formasjoner.
FI20050180L (fi)	2005-02-16	Menetelmä valmistaa delta 9,11 -kloorikortikosteroideja
FI951903L (fi)	1995-10-23	Menetelmä gingkolidi B:n valmistamiseksi ginkgolidi C:stä
FI941776A7 (fi)	1994-10-17	Menetelmä 1,2,4-tiadiatsolien valmistamiseksi
NO901832D0 (no)	1990-04-25	Fremgangsmaate for fremstilling av polyketon.
DE58900795D1 (de)	1992-03-12	Verfahren und system zum einstellen des lambda-wertes.
DE68915968D1 (de)	1994-07-14	Abgasbehandlungsmethode.
FI960429L (fi)	1996-01-30	Menetelmä 1,4-butaanidiolin valmistamiseksi
HU902838D0 (en)	1992-02-28	Equestrian training aid and method for using the same
FI895732A7 (fi)	1990-09-07	Kuorituote ja menetelmä tuotteen saattamiseksi kuoreen
FI963018A7 (fi)	1996-07-30	Menetelmä gammapyronien valmistamiseksi
IT9020623A0 (it)	1990-06-13	procedimento
GB2217316B (en)	1992-10-28	Process for preserving waste,subsoils and the like
NO893890D0 (no)	1989-09-29	Fremgangsmaate for fjerning av sulfider.
FI903088A0 (fi)	1990-06-19	Process foer framstaellning av straengsprutade skumkroppar.
DE68914935D1 (de)	1994-06-01	Bindungsapparat.
FI922025A0 (fi)	1992-05-05	Metod foer framstaellning av cellulosa- massa.

Legal Events

Date	Code	Title	Description
1994-01-17	BB	Publication of examined application
1996-04-16	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: SKW TROSTBERG AKTEINGESELLSCHAFT