HUP0105357A2 - Kalcium-karbid és/vagy mészalapú kéntelenítő keverék - Google Patents

Kalcium-karbid és/vagy mészalapú kéntelenítő keverék

Info

Publication number
HUP0105357A2
HUP0105357A2 HU0105357A HUP0105357A HUP0105357A2 HU P0105357 A2 HUP0105357 A2 HU P0105357A2 HU 0105357 A HU0105357 A HU 0105357A HU P0105357 A HUP0105357 A HU P0105357A HU P0105357 A2 HUP0105357 A2 HU P0105357A2
Authority
HU
Hungary
Prior art keywords
lime
calcium carbide
mixture based
desulphurizing
desulphurizing mixture
Prior art date
Application number
HU0105357A
Other languages
English (en)
Inventor
Jean-André Alary
Original Assignee
Pechiney Electrometallurgie
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 Pechiney Electrometallurgie filed Critical Pechiney Electrometallurgie
Publication of HUP0105357A2 publication Critical patent/HUP0105357A2/hu
Publication of HUP0105357A3 publication Critical patent/HUP0105357A3/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • C21C1/025Agents 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

A tal lm ny t rgy t olvadt vas kezelésére beinjekt l ssal alkalmazhatópor alakú kéntelenítő keverék képezi, ami t"bb mint 50 t"meg%technikai minőségű kalcium-karbidot és/vagy meszet valamint adottesetben legfeljebb 40% magnéziumot, legfeljebb 20% alumíniumot, és"sszesen legfeljebb a teljes mennyiség 10%- t kitevő mennyiségbenegyéb adalékokat - úgymint széntartalmú termékeket és/vagybevonóanyagokat - tartalmaz, azzal jellemezve, hogy az 1-3,5% kénttartalmaz. A tal lm ny t rgy t képező előny"s kéntelenítő keverékben arészecskeméret kisebb mint 250 mm. Ó
HU0105357A 1999-02-12 2000-02-09 Desulphurizing mixture based on calcium carbide and/or lime HUP0105357A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9901886A FR2789697B1 (fr) 1999-02-12 1999-02-12 Melange desulfurant a base de carbure de calcium et/ou de chaux
PCT/FR2000/000298 WO2000047781A1 (fr) 1999-02-12 2000-02-09 Melange desulfurant a base de carbure de calcium et/ou de chaux

Publications (2)

Publication Number Publication Date
HUP0105357A2 true HUP0105357A2 (hu) 2002-04-29
HUP0105357A3 HUP0105357A3 (en) 2002-10-28

Family

ID=9542104

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0105357A HUP0105357A3 (en) 1999-02-12 2000-02-09 Desulphurizing mixture based on calcium carbide and/or lime

Country Status (13)

Country Link
EP (1) EP1153143B1 (hu)
AT (1) ATE252650T1 (hu)
AU (1) AU2554100A (hu)
BG (1) BG105750A (hu)
CZ (1) CZ20012895A3 (hu)
DE (2) DE1153143T1 (hu)
FR (1) FR2789697B1 (hu)
HU (1) HUP0105357A3 (hu)
PL (1) PL349140A1 (hu)
RU (1) RU2234538C2 (hu)
SK (1) SK10762001A3 (hu)
TR (1) TR200102282T2 (hu)
WO (1) WO2000047781A1 (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011116501C5 (de) * 2011-10-20 2018-05-24 Almamet Gmbh Bitumen enthaltendes Entschwefelungsmittel
BR102014017197A2 (pt) * 2014-07-11 2016-02-16 Tecnosulfur Sist De Tratamento De Metais Liquidos S A composição dessulfurante e seu processo de produção, método de acondicionamento e de aplicação em panelas de pequeno porte para produção de ferros fundidos
CN114875194B (zh) * 2022-04-25 2023-11-14 武汉钢铁有限公司 一种铁水石灰基kr高效脱硫剂及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
JPS6237304A (ja) * 1985-08-09 1987-02-18 Kobe Steel Ltd 精錬用フラツクス
FR2747132B1 (fr) * 1996-04-04 1998-06-19 Pechiney Electrometallurgie Melange desulfurant a base de carbure de calcium
JPH1096008A (ja) * 1996-09-20 1998-04-14 Nkk Corp 廃棄物焼却飛灰の無害化方法
DE19654501C1 (de) * 1996-12-18 1998-08-20 Mannesmann Ag Verfahren zur Roheisenentschwefelung

Also Published As

Publication number Publication date
DE1153143T1 (de) 2002-06-13
AU2554100A (en) 2000-08-29
RU2234538C2 (ru) 2004-08-20
WO2000047781A1 (fr) 2000-08-17
BG105750A (en) 2002-02-28
SK10762001A3 (sk) 2002-07-02
CZ20012895A3 (cs) 2002-02-13
HUP0105357A3 (en) 2002-10-28
FR2789697B1 (fr) 2001-04-06
ATE252650T1 (de) 2003-11-15
FR2789697A1 (fr) 2000-08-18
DE60006074D1 (de) 2003-11-27
EP1153143B1 (fr) 2003-10-22
PL349140A1 (en) 2002-07-01
TR200102282T2 (tr) 2002-06-21
EP1153143A1 (fr) 2001-11-14

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