PL327174A1 - Desulphurising agent for treating molten crude iron by co-injection - Google Patents

Desulphurising agent for treating molten crude iron by co-injection

Info

Publication number
PL327174A1
PL327174A1 PL96327174A PL32717496A PL327174A1 PL 327174 A1 PL327174 A1 PL 327174A1 PL 96327174 A PL96327174 A PL 96327174A PL 32717496 A PL32717496 A PL 32717496A PL 327174 A1 PL327174 A1 PL 327174A1
Authority
PL
Poland
Prior art keywords
injection
crude iron
treating molten
molten crude
desulphurising agent
Prior art date
Application number
PL96327174A
Other versions
PL185316B1 (en
Inventor
Bernd Neuer
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.)
Filing date
Publication date
Application filed by Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Publication of PL327174A1 publication Critical patent/PL327174A1/en
Publication of PL185316B1 publication Critical patent/PL185316B1/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)
PL96327174A 1995-12-12 1996-12-10 Desulphurising agent for treating molten crude iron by co-injection PL185316B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19546235A DE19546235C2 (en) 1995-12-12 1995-12-12 Desulphurising agent for the co-injection treatment of pig iron melts
PCT/EP1996/005515 WO1997021841A1 (en) 1995-12-12 1996-12-10 Desulphurating agent for co-injection treatment of pig iron melts

Publications (2)

Publication Number Publication Date
PL327174A1 true PL327174A1 (en) 1998-11-23
PL185316B1 PL185316B1 (en) 2003-04-30

Family

ID=7779822

Family Applications (1)

Application Number Title Priority Date Filing Date
PL96327174A PL185316B1 (en) 1995-12-12 1996-12-10 Desulphurising agent for treating molten crude iron by co-injection

Country Status (5)

Country Link
EP (1) EP0866880B1 (en)
CZ (1) CZ182598A3 (en)
DE (2) DE19546235C2 (en)
PL (1) PL185316B1 (en)
WO (1) WO1997021841A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1087035C (en) * 1999-11-02 2002-07-03 北京科技大学 Technology for pretreating molten iron inshallow smelting bath by blowing Mg-base desulfurizing agent

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058283B2 (en) * 1978-03-24 1985-12-19 東ソー株式会社 Manufacturing method for metallurgical additives
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
DE8816829U1 (en) * 1988-09-20 1990-12-20 Skw Trostberg Ag, 8223 Trostberg Agents for desulfurization of iron melts
DE3831831C1 (en) * 1988-09-20 1989-11-02 Skw Trostberg Ag, 8223 Trostberg, De
FR2688230A1 (en) * 1992-03-05 1993-09-10 Pechiney Electrometallurgie Desulphuriser for pig iron, based on ultrafine magnesium or calcium carbide powders which are agglomerated with a polymeric binder

Also Published As

Publication number Publication date
DE19546235C2 (en) 1997-12-11
EP0866880B1 (en) 2000-04-05
EP0866880A1 (en) 1998-09-30
WO1997021841A1 (en) 1997-06-19
DE59604915D1 (en) 2000-05-11
DE19546235A1 (en) 1997-06-19
CZ182598A3 (en) 1999-10-13
PL185316B1 (en) 2003-04-30

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20041210