HUP0400630A2 - New, molecule-size desulphurizing agents consisting of non metallic and metallic components for reducing the sulphur content of iron melts to an ultra low level (0<s%<0,001) and a method for producing said material - Google Patents

New, molecule-size desulphurizing agents consisting of non metallic and metallic components for reducing the sulphur content of iron melts to an ultra low level (0<s%<0,001) and a method for producing said material

Info

Publication number
HUP0400630A2
HUP0400630A2 HU0400630A HUP0400630A HUP0400630A2 HU P0400630 A2 HUP0400630 A2 HU P0400630A2 HU 0400630 A HU0400630 A HU 0400630A HU P0400630 A HUP0400630 A HU P0400630A HU P0400630 A2 HUP0400630 A2 HU P0400630A2
Authority
HU
Hungary
Prior art keywords
metallic
molecule
producing
reducing
new
Prior art date
Application number
HU0400630A
Other languages
English (en)
Hungarian (hu)
Inventor
Istvan Tamas
Original Assignee
Istvan Tamas
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 Istvan Tamas filed Critical Istvan Tamas
Priority to HU0400630A priority Critical patent/HUP0400630A2/hu
Publication of HU0400630D0 publication Critical patent/HU0400630D0/hu
Priority to PCT/HU2005/000030 priority patent/WO2005090614A1/fr
Publication of HUP0400630A2 publication Critical patent/HUP0400630A2/hu

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
    • 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
    • C21C7/0645—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
HU0400630A 2004-03-23 2004-03-23 New, molecule-size desulphurizing agents consisting of non metallic and metallic components for reducing the sulphur content of iron melts to an ultra low level (0<s%<0,001) and a method for producing said material HUP0400630A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
HU0400630A HUP0400630A2 (en) 2004-03-23 2004-03-23 New, molecule-size desulphurizing agents consisting of non metallic and metallic components for reducing the sulphur content of iron melts to an ultra low level (0<s%<0,001) and a method for producing said material
PCT/HU2005/000030 WO2005090614A1 (fr) 2004-03-23 2005-03-23 Nouveaux agents de desulfuration permettant de diminuer la teneur en soufre de coulees de fonte a un niveau ultra bas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU0400630A HUP0400630A2 (en) 2004-03-23 2004-03-23 New, molecule-size desulphurizing agents consisting of non metallic and metallic components for reducing the sulphur content of iron melts to an ultra low level (0<s%<0,001) and a method for producing said material

Publications (2)

Publication Number Publication Date
HU0400630D0 HU0400630D0 (en) 2004-05-28
HUP0400630A2 true HUP0400630A2 (en) 2006-01-30

Family

ID=89982074

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0400630A HUP0400630A2 (en) 2004-03-23 2004-03-23 New, molecule-size desulphurizing agents consisting of non metallic and metallic components for reducing the sulphur content of iron melts to an ultra low level (0<s%<0,001) and a method for producing said material

Country Status (2)

Country Link
HU (1) HUP0400630A2 (fr)
WO (1) WO2005090614A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103468343A (zh) * 2013-09-06 2013-12-25 鞍钢股份有限公司 一种含碳球团用固硫剂及其制备方法
CN109748326A (zh) * 2019-03-22 2019-05-14 西南石油大学 一种利用溶胶-凝胶法制备铁铝酸四钙的工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000398A1 (fr) * 1977-12-16 1979-07-12 Foseco Int Desulfuration des metaux ferreux
US4154605A (en) * 1978-03-08 1979-05-15 Skw Trostberg Aktiengesellschaft Desulfurization of iron melts with fine particulate mixtures containing alkaline earth metal carbonates
GB2118209B (en) * 1982-02-12 1986-06-04 Showa Denko Kk Refining agent of molten metal and methods for producing the same
US4708737A (en) * 1986-08-25 1987-11-24 The Dow Chemical Company Injectable reagents for molten metals
US4956009A (en) * 1988-08-17 1990-09-11 Reactive Metals And Alloys Corporation Calcium alloy steel additive and method thereof
US5407459A (en) * 1993-09-23 1995-04-18 Alcan International Limited Process for the preparation of calcium aluminates from aluminum dross residues
SE512574C2 (sv) * 1998-08-25 2000-04-03 Partek Nordkalk Ab Långsträckt produkt som är verksam vid nedsänkning i ett bad av smält stål för svavelrening
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

Also Published As

Publication number Publication date
WO2005090614A1 (fr) 2005-09-29
HU0400630D0 (en) 2004-05-28

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Legal Events

Date Code Title Description
FD9A Lapse of provisional protection due to non-payment of fees