SE7709947L - Sett for avsvavling av jernsmeltor - Google Patents

Sett for avsvavling av jernsmeltor

Info

Publication number: SE7709947L
Authority: SE; Sweden
Prior art keywords: desulfuration; kit; calcium; iron; particles
Prior art date: 1976-09-17

Application number

SE7709947A

Other languages

Unknown language ( )

English (en)

Other versions

SE440087B (sv

Inventor

J Kandler

K Komorniczyk

H-D Thiel

G Strauss

W Portz

A Braun

Original Assignee

Hoechst Ag

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.)

1976-09-17

Filing date

1977-09-05

Publication date

1978-03-18

1977-09-05 Application filed by Hoechst Ag filed Critical Hoechst Ag

1978-03-18 Publication of SE7709947L publication Critical patent/SE7709947L/sv

1985-07-15 Publication of SE440087B publication Critical patent/SE440087B/sv

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
229910052742 iron Inorganic materials 0.000 title abstract 2
238000006477 desulfuration reaction Methods 0.000 title 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 2
229940043430 calcium compound Drugs 0.000 abstract 2
150000001674 calcium compounds Chemical class 0.000 abstract 2
229910052749 magnesium Inorganic materials 0.000 abstract 2
239000011777 magnesium Substances 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
239000002245 particle Substances 0.000 abstract 2
239000000843 powder Substances 0.000 abstract 2
239000005997 Calcium carbide Substances 0.000 abstract 1
229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
239000000292 calcium oxide Substances 0.000 abstract 1
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
229910000514 dolomite Inorganic materials 0.000 abstract 1
239000010459 dolomite Substances 0.000 abstract 1
CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 abstract 1

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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- 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

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)

SE7709947A 1976-09-17 1977-09-05 Sett for avsvavling av jernsmeltor SE440087B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2641817A DE2641817C2 (de)	1976-09-17	1976-09-17	Pulvergemische zur Entschwefelung von Eisenschmelzen

Publications (2)

Publication Number	Publication Date
SE7709947L true SE7709947L (sv)	1978-03-18
SE440087B SE440087B (sv)	1985-07-15

Family

ID=5988145

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7709947A SE440087B (sv)	1976-09-17	1977-09-05	Sett for avsvavling av jernsmeltor

Country Status (12)

Country	Link
US (1)	US4139369A (sv)
JP (1)	JPS6025483B2 (sv)
AT (1)	AT361022B (sv)
BE (1)	BE858780A (sv)
DE (1)	DE2641817C2 (sv)
FR (1)	FR2364970A1 (sv)
GB (1)	GB1545741A (sv)
IT (1)	IT1089817B (sv)
LU (1)	LU78127A1 (sv)
NL (1)	NL7710140A (sv)
SE (1)	SE440087B (sv)
ZA (1)	ZA775552B (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2728744C2 (de) *	1977-06-25	1984-11-08	Hoechst Ag, 6230 Frankfurt	Verfahren zur Herstellung von Magnesiumpulver enthaltenden Korngemischen
JPS56163213A (en) *	1980-05-20	1981-12-15	Nippon Carbide Ind Co Ltd	Desulfurizer powder composition for molten iron
US4345940A (en) *	1981-04-13	1982-08-24	Jones & Laughlin Steel Incorporated	Desulfurizing process
CA1240842A (en) *	1984-05-16	1988-08-23	Heinrich Rellermeyer	Method, process and composition for desulfurizing pig-iron melts
US4786322A (en) *	1986-01-27	1988-11-22	The Dow Chemical Company	Magnesium and calcium composite
US4705561A (en) *	1986-01-27	1987-11-10	The Dow Chemical Company	Magnesium calcium oxide composite
US4765830A (en) *	1986-08-25	1988-08-23	The Dow Chemical Company	Injectable reagents for molten metals
US5358550A (en) *	1992-10-26	1994-10-25	Rossborough Manufacturing Company	Desulfurization agent
US5397379A (en) *	1993-09-22	1995-03-14	Oglebay Norton Company	Process and additive for the ladle refining of steel
DE19546738C2 (de) *	1995-12-14	1997-12-18	Eko Stahl Gmbh	Verfahren zur Entschwefelung von Roheisenschmelzen
US6179895B1 (en)	1996-12-11	2001-01-30	Performix Technologies, Ltd.	Basic tundish flux composition for steelmaking processes
US6352570B1 (en)	2000-04-10	2002-03-05	Rossborough Manufacturing Co., Lp	Magnesium desulfurization agent
US6372014B1 (en)	2000-04-10	2002-04-16	Rossborough Manufacturing Co. L.P.	Magnesium injection agent for ferrous metal
US6770115B2 (en) *	2002-10-18	2004-08-03	Remacor, Inc.	Process for magnesium granules
US6989040B2 (en) *	2002-10-30	2006-01-24	Gerald Zebrowski	Reclaimed magnesium desulfurization agent
US20050056120A1 (en) *	2003-09-15	2005-03-17	Flores-Morales Jose Ignacio	Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) *	2003-09-26	2005-03-31	Flores-Morales Jose Ignacio	Desulphurization of ferrous materials using glass cullet
US7731778B2 (en) *	2006-03-27	2010-06-08	Magnesium Technologies Corporation	Scrap bale for steel making process
US20080196548A1 (en) *	2007-02-16	2008-08-21	Magnesium Technologies Corporation	Desulfurization puck
US9365907B1 (en)	2013-03-14	2016-06-14	ALMAMET USA, Inc.	Conversion of troublesome lime fines to useful high quality fluidized lime in feeding flux lime to a BOF converter
CN109112247A (zh) *	2018-10-23	2019-01-01	武汉钢铁有限公司	复合喷吹铁水脱硫剂及其脱硫工艺
CN111485051A (zh) *	2020-06-12	2020-08-04	韩波	一种铝电解用磷生铁高效脱硫剂
US20230225386A1 (en) *	2021-12-30	2023-07-20	H2 Universe Llc	Hydrogen-generating composition for dietary and agricultural applications
WO2025059226A1 (en)	2023-09-11	2025-03-20	Suncoke Technology And Development Llc	Railcars for transporting granulated metallic units, and associated systems, devices, and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1148540A (fr) *	1955-02-07	1957-12-11	Air Reduction	Procédé de fabrication de fonte contenant du graphite compacté
FR1125154A (fr) *	1955-04-28	1956-10-25	Siderurgie Fse Inst Rech	Procédé pour désulfurer les métaux en fusion et en particulièr la fonte
FR1168646A (fr) *	1957-02-21	1958-12-11	Siderurgie Fse Inst Rech	Procédé d'insufflation pour désulfurer les métaux en fusion, en particulier la fonte et l'acier
FR1292988A (fr) *	1961-02-27	1962-05-11		Perfectionnements apportés aux procédés de désulfuration de la fonte
DE1508124A1 (de) *	1966-11-15	1969-10-09	Bbc Brown Boveri & Cie	Verfahren zum Entschwefeln von geschmolzenen Eisenlegierungen
US3929464A (en) *	1973-08-31	1975-12-30	Union Carbide Corp	Desulfurization of molten ferrous metals
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

1976
- 1976-09-17 DE DE2641817A patent/DE2641817C2/de not_active Expired
1977
- 1977-09-05 SE SE7709947A patent/SE440087B/sv not_active IP Right Cessation
- 1977-09-08 GB GB37538/77A patent/GB1545741A/en not_active Expired
- 1977-09-13 US US05/832,830 patent/US4139369A/en not_active Expired - Lifetime
- 1977-09-14 JP JP52111210A patent/JPS6025483B2/ja not_active Expired
- 1977-09-15 LU LU78127A patent/LU78127A1/xx unknown
- 1977-09-15 AT AT663477A patent/AT361022B/de not_active IP Right Cessation
- 1977-09-15 IT IT51023/77A patent/IT1089817B/it active
- 1977-09-15 NL NL7710140A patent/NL7710140A/xx unknown
- 1977-09-16 FR FR7728096A patent/FR2364970A1/fr active Granted
- 1977-09-16 BE BE180970A patent/BE858780A/xx not_active IP Right Cessation
- 1977-09-16 ZA ZA00775552A patent/ZA775552B/xx unknown

Also Published As

Publication number	Publication date
BE858780A (fr)	1978-03-16
JPS6025483B2 (ja)	1985-06-18
GB1545741A (en)	1979-05-16
NL7710140A (nl)	1978-03-21
LU78127A1 (sv)	1978-06-01
JPS5337516A (en)	1978-04-06
ATA663477A (de)	1980-07-15
ZA775552B (en)	1978-08-30
SE440087B (sv)	1985-07-15
DE2641817A1 (de)	1978-03-30
US4139369A (en)	1979-02-13
DE2641817C2 (de)	1985-02-14
IT1089817B (it)	1985-06-18
AT361022B (de)	1981-02-10
FR2364970A1 (fr)	1978-04-14
FR2364970B1 (sv)	1983-12-23

Publication	Publication Date	Title
SE7709947L (sv)	1978-03-18	Sett for avsvavling av jernsmeltor
KR860003068A (ko)	1986-05-19	스라이드 게이트용 내화물
MX174293B (es)	1994-05-03	Mejoras en ladrillo refractario de magnesita-carbono no quemado
JPS5643327A (en)	1981-04-22	Resin mold type friction material
GB1123543A (en)	1968-08-14	Basic refractory compositions
AU519858B2 (en)	1981-12-24	Making blast furnace coke from blended coal containing mainly low grade coal
ES476243A1 (es)	1979-11-16	Procedimiento para preparar una composicion desarrolladora de color
SE8006112L (sv)	1981-03-04	Jernmalmpellets innehallande magnesiumoxid
GB1528148A (en)	1978-10-11	Refractory dry tamping composition for lining of crucible induction furnaces
JPS569275A (en)	1981-01-30	Singleestructure formed refractory composition
ES484136A1 (es)	1980-05-16	Procedimiento para la fabricacion de mortero refractario
ES480473A1 (es)	1980-02-16	Procedimiento para la preparacion de una masa refractaria apisonada en seco para revestir hornos de crisol de indu- ccion.
DE3266335D1 (en)	1985-10-24	One-component adhesive for adhesive cartridges and for forming plugs
JPS5641869A (en)	1981-04-18	Formless furnace wall material binder for blast furnace
JPS5632368A (en)	1981-04-01	Nonburnt ore material containing refractory carbon whose main component is sintered magnesia
JPS5425952A (en)	1979-02-27	Preparation of friction material
SE310144B (sv)	1969-04-14
GB8332571D0 (en)	1984-01-11	Calcined dolomite refractory compositions
JPS52123985A (en)	1977-10-18	Exothermic composition
AU502289B2 (en)	1979-07-19	Furnace refractory lining
GB1354562A (en)	1974-06-05	Highly activated mixtures for constructing load bearing surfaces
JPS53129113A (en)	1978-11-10	Manufacture of ordinary temperature hardening type briquettes using gangue segregation type fine ore
ATE38685T1 (de)	1988-12-15	Koksbriketts.
GB2005696A (en)	1979-04-25	Sealing and filling material
AU1476176A (en)	1977-12-15	Blast furnace plugging mix composition

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7709947-1 Effective date: 19920408 Format of ref document f/p: F

Date

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1995-01-31

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Effective date: 19920408

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