IN162816B - - Google Patents

Info

Publication number
IN162816B
IN162816B IN364/CAL/85A IN364CA1985A IN162816B IN 162816 B IN162816 B IN 162816B IN 364CA1985 A IN364CA1985 A IN 364CA1985A IN 162816 B IN162816 B IN 162816B
Authority
IN
India
Prior art keywords
composition
hot metal
desulfurization
magnesium
disclosed
Prior art date
Application number
IN364/CAL/85A
Other languages
English (en)
Inventor
Heinrich Rellermeyer
Walter Meichsner
Werner Gmohling
Original Assignee
Thyssen Stahl Ag
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6235932&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN162816(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thyssen Stahl Ag, Sueddeutsche Kalkstickstoff filed Critical Thyssen Stahl Ag
Publication of IN162816B publication Critical patent/IN162816B/en

Links

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Iron (AREA)
IN364/CAL/85A 1984-05-16 1985-05-14 IN162816B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3418075 1984-05-16

Publications (1)

Publication Number Publication Date
IN162816B true IN162816B (fr) 1988-07-09

Family

ID=6235932

Family Applications (1)

Application Number Title Priority Date Filing Date
IN364/CAL/85A IN162816B (fr) 1984-05-16 1985-05-14

Country Status (11)

Country Link
US (1) US4592777A (fr)
EP (1) EP0164592B2 (fr)
AT (1) ATE35153T1 (fr)
AU (1) AU568056B2 (fr)
CA (1) CA1240842A (fr)
DE (1) DE3563360D1 (fr)
ES (1) ES8606504A1 (fr)
FI (1) FI78736C (fr)
IN (1) IN162816B (fr)
NO (1) NO165765C (fr)
ZA (1) ZA853556B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
DE3544563C2 (de) * 1985-12-17 1998-07-16 Sueddeutsche Kalkstickstoff Mittel zur Entschwefelung von geschmolzenem Eisen
US4820760A (en) * 1987-05-28 1989-04-11 Ferro Corporation Non plateout molding composition
DE3910776A1 (de) * 1988-05-10 1989-11-23 Fischer Ag Georg Verfahren zur behandlung von gusseisenschmelzen in einer offenen pfanne mittels reinmagnesium
DE3908071A1 (de) * 1989-03-13 1990-09-20 Hoechst Ag Mittel und verfahren zum entschwefeln von metallschmelzen
FR2679256B1 (fr) * 1991-07-18 1994-08-12 Pechiney Electrometallurgie Desulfurant pour fonte liquide a base de carbure de calcium agglomere.
EP0511121B1 (fr) * 1991-04-02 1996-09-11 Pechiney Electrometallurgie Désulfurant pour fonte constitué de carbure de calcium et de liant organique
FR2676457B1 (fr) * 1991-05-16 1993-07-23 Pechiney Electrometallurgie Desulfurant pour fonte constitue de magnesium et de carbure de calcium enrobes.
FR2688230A1 (fr) * 1992-03-05 1993-09-10 Pechiney Electrometallurgie Desulfurant pour la fonte a base de poudres ultrafines de magnesium ou de carbure de calcium agglomerees par un liant polymere.
US5358550A (en) * 1992-10-26 1994-10-25 Rossborough Manufacturing Company Desulfurization agent
DE19546235C2 (de) * 1995-12-12 1997-12-11 Sueddeutsche Kalkstickstoff Entschwefelungsmittel zur Koinjektionsbehandlung von Roheisenschmelzen
JP3577997B2 (ja) 1999-06-07 2004-10-20 Ｊｆｅスチール株式会社 溶銑の脱硫方法
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
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
EP2275580A1 (fr) 2009-07-06 2011-01-19 SKW Stahl-Metallurgie GmbH Procédé et moyen destinés au traitement de scories de désulfurisation d'acier brut
DE102011008690A1 (de) * 2011-01-15 2012-07-19 Mechthilde Döring-Freißmuth Mittel zur Behandlung von Metallschmelzen und Verwendung desselben
CA2829030C (fr) 2011-01-15 2018-01-30 Almamet Gmbh Agent de traitement pour metaux en fusion, procede de production et utilisation de cet agent
DE102011116501C5 (de) 2011-10-20 2018-05-24 Almamet Gmbh Bitumen enthaltendes Entschwefelungsmittel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159906A (en) * 1972-10-27 1979-07-03 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method and composition for the desulfurization of molten metals
DE2252796C3 (de) * 1972-10-27 1982-08-12 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen und Ferrolegierungsschmelzen
US3876421A (en) * 1972-11-09 1975-04-08 Nippon Steel Corp Process for desulfurization of molten pig iron
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
DE2641817C2 (de) * 1976-09-17 1985-02-14 Hoechst Ag, 6230 Frankfurt Pulvergemische zur Entschwefelung von Eisenschmelzen
US4137072A (en) * 1976-12-01 1979-01-30 Toyo Soda Manufacturing Co., Ltd. Additive for use in refining iron
WO1979000398A1 (fr) * 1977-12-16 1979-07-12 Foseco Int Desulfuration des metaux ferreux
DE2835872C3 (de) * 1978-08-16 1981-02-05 Skw Trostberg Ag, 8223 Trostberg Verfahren zur Verminderung der Staubund Flammenbelästigung bei der Handhabung der Schlacken nach der Roheisenentschwefelung mittels eines Entschwefelungsgemisches und Entschwefelungsgemisch
FR2473061A1 (fr) * 1980-01-07 1981-07-10 Sueddeutsche Kalkstickstoff Procede pour reduire le degagement de poussieres et de flammes lors de la manipulation des scories apres desulfuration de la fonte, et melange de desulfuration approprie
US4286984A (en) * 1980-04-03 1981-09-01 Luyckx Leon A Compositions and methods of production of alloy for treatment of liquid metals
DE3111510A1 (de) * 1981-03-24 1982-10-07 Hoechst Ag, 6000 Frankfurt Entschwefelungsgemisch und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
FI851943L (fi) 1985-11-17
US4592777A (en) 1986-06-03
AU4254285A (en) 1985-11-21
ATE35153T1 (de) 1988-07-15
NO165765C (no) 1991-04-10
EP0164592B2 (fr) 1991-08-14
FI851943A0 (fi) 1985-05-15
NO165765B (no) 1990-12-27
NO851924L (no) 1985-11-18
ES543217A0 (es) 1986-04-01
AU568056B2 (en) 1987-12-10
FI78736C (fi) 1989-09-11
ES8606504A1 (es) 1986-04-01
EP0164592B1 (fr) 1988-06-15
CA1240842A (fr) 1988-08-23
FI78736B (fi) 1989-05-31
EP0164592A1 (fr) 1985-12-18
ZA853556B (en) 1985-12-24
DE3563360D1 (en) 1988-07-21

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