NO165765C - Finkornet avsvovlingsmiddel for jernsmelter og fremgangsmaate til avsvovling av raajernsmelter. - Google Patents

Finkornet avsvovlingsmiddel for jernsmelter og fremgangsmaate til avsvovling av raajernsmelter.

Info

Publication number
NO165765C
NO165765C NO851924A NO851924A NO165765C NO 165765 C NO165765 C NO 165765C NO 851924 A NO851924 A NO 851924A NO 851924 A NO851924 A NO 851924A NO 165765 C NO165765 C NO 165765C
Authority
NO
Norway
Prior art keywords
desulphurisation
iron melts
grain
fine
methods
Prior art date
Application number
NO851924A
Other languages
English (en)
Norwegian (no)
Other versions
NO165765B (no
NO851924L (no
Inventor
Heinrich Rellermeyer
Walter Meichsner
Werner Gmoehling
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=NO165765(C) "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 NO851924L publication Critical patent/NO851924L/no
Publication of NO165765B publication Critical patent/NO165765B/no
Publication of NO165765C publication Critical patent/NO165765C/no

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Iron (AREA)
NO851924A 1984-05-16 1985-05-14 Finkornet avsvovlingsmiddel for jernsmelter og fremgangsmaate til avsvovling av raajernsmelter. NO165765C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO851924L NO851924L (no) 1985-11-18
NO165765B NO165765B (no) 1990-12-27
NO165765C true NO165765C (no) 1991-04-10

Family

ID=6235932

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851924A NO165765C (no) 1984-05-16 1985-05-14 Finkornet avsvovlingsmiddel for jernsmelter og fremgangsmaate til avsvovling av raajernsmelter.

Country Status (11)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544563C2 (de) * 1985-12-17 1998-07-16 Sueddeutsche Kalkstickstoff Mittel zur Entschwefelung von geschmolzenem Eisen
BR8606249A (pt) * 1985-12-17 1987-09-29 Sueddeutsche Kalkstickstoff Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
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.
DE69213541T2 (de) * 1991-04-02 1997-01-30 Pechiney Electrometallurgie, Courbevoie Entschwefelungsmittel für Roheisen, aus Calciumkarbid und organisches Bindemittel
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 (de) 2009-07-06 2011-01-19 SKW Stahl-Metallurgie GmbH Verfahren und Mittel zur Behandlung von Roheisenentschwefelungsschlacken
DE102011008690A1 (de) * 2011-01-15 2012-07-19 Mechthilde Döring-Freißmuth Mittel zur Behandlung von Metallschmelzen und Verwendung desselben
US9187792B2 (en) 2011-01-15 2015-11-17 Alamamet GmbH Agent for treating molten metals, method for the production and use thereof
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
DE2252796C3 (de) * 1972-10-27 1982-08-12 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen und Ferrolegierungsschmelzen
US4159906A (en) * 1972-10-27 1979-07-03 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method and composition for the desulfurization of molten metals
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 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
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
US4592777A (en) 1986-06-03
ES8606504A1 (es) 1986-04-01
AU568056B2 (en) 1987-12-10
FI78736C (fi) 1989-09-11
DE3563360D1 (en) 1988-07-21
NO165765B (no) 1990-12-27
EP0164592B1 (de) 1988-06-15
FI851943A0 (fi) 1985-05-15
FI851943L (fi) 1985-11-17
EP0164592B2 (de) 1991-08-14
AU4254285A (en) 1985-11-21
CA1240842A (en) 1988-08-23
FI78736B (fi) 1989-05-31
ZA853556B (en) 1985-12-24
ES543217A0 (es) 1986-04-01
ATE35153T1 (de) 1988-07-15
IN162816B (fi) 1988-07-09
EP0164592A1 (de) 1985-12-18
NO851924L (no) 1985-11-18

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Legal Events

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MK1K Patent expired