ATE95249T1 - Beschichtete magnesiumteilchen zur entschwefelung von gusseisen oder flussstahl. - Google Patents

Beschichtete magnesiumteilchen zur entschwefelung von gusseisen oder flussstahl.

Info

Publication number
ATE95249T1
ATE95249T1 AT91420388T AT91420388T ATE95249T1 AT E95249 T1 ATE95249 T1 AT E95249T1 AT 91420388 T AT91420388 T AT 91420388T AT 91420388 T AT91420388 T AT 91420388T AT E95249 T1 ATE95249 T1 AT E95249T1
Authority
AT
Austria
Prior art keywords
desulphurization
cast iron
magnesium particles
mild steel
coated magnesium
Prior art date
Application number
AT91420388T
Other languages
English (en)
Inventor
Paul Henri Galvin
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
Application granted granted Critical
Publication of ATE95249T1 publication Critical patent/ATE95249T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • 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)
  • Ceramic Products (AREA)
  • Treatment Of Steel In Its Molten State (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)
  • Paints Or Removers (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AT91420388T 1990-11-05 1991-10-30 Beschichtete magnesiumteilchen zur entschwefelung von gusseisen oder flussstahl. ATE95249T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9014092A FR2668776B1 (fr) 1990-11-05 1990-11-05 Produit pour desulfuration des fontes ou aciers liquides a base de magnesium enrobe.
EP91420388A EP0485309B1 (de) 1990-11-05 1991-10-30 Beschichtete Magnesiumteilchen zur Entschwefelung von Gusseisen oder Flussstahl

Publications (1)

Publication Number Publication Date
ATE95249T1 true ATE95249T1 (de) 1993-10-15

Family

ID=9402139

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91420388T ATE95249T1 (de) 1990-11-05 1991-10-30 Beschichtete magnesiumteilchen zur entschwefelung von gusseisen oder flussstahl.

Country Status (13)

Country Link
US (1) US5198016A (de)
EP (1) EP0485309B1 (de)
AT (1) ATE95249T1 (de)
CS (1) CS334791A3 (de)
DE (1) DE69100441T2 (de)
ES (1) ES2046031T3 (de)
FI (1) FI96518C (de)
FR (1) FR2668776B1 (de)
HU (1) HUT61344A (de)
NO (1) NO177391C (de)
PL (1) PL292273A1 (de)
PT (1) PT99419B (de)
SK (1) SK280853B6 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69213541T2 (de) * 1991-04-02 1997-01-30 Pechiney Electrometallurgie, Courbevoie Entschwefelungsmittel für Roheisen, aus Calciumkarbid und organisches Bindemittel
FR2747132B1 (fr) * 1996-04-04 1998-06-19 Pechiney Electrometallurgie Melange desulfurant a base de carbure de calcium
CN1087035C (zh) * 1999-11-02 2002-07-03 北京科技大学 用镁基脱硫剂进行的浅熔池铁水喷吹预处理方法
JP2010535882A (ja) * 2007-08-09 2010-11-25 ビーエーエスエフ ソシエタス・ヨーロピア 発泡性粒子状スチレンポリマー用の被覆配合物
CN102061358B (zh) * 2011-01-17 2012-12-26 中国恩菲工程技术有限公司 高硫粗镍铁的脱硫精炼工艺
CN102108428B (zh) * 2011-01-17 2013-04-03 中国恩菲工程技术有限公司 粗镍铁的精炼工艺
CN103773914A (zh) * 2012-10-23 2014-05-07 刘秀凤 铸铁用复合脱硫材料的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536362A (en) * 1949-12-19 1951-01-02 Du Pont Treatment of molten metals
US3410681A (en) * 1965-09-28 1968-11-12 Fur Tech Entwicklung Und Verwe Composition for the treatment of steel
JPS5261110A (en) * 1975-11-14 1977-05-20 Aikoh Co Desulfurization of iron melt
US4533572A (en) * 1984-03-20 1985-08-06 Amax Inc. Process for producing varnish-bonded carbon-coated metal granules
GB8712168D0 (en) * 1987-05-22 1987-06-24 Foseco Int Metallurgical treatment agents
GB8802951D0 (en) * 1988-02-09 1988-03-09 Foseco Int Metallurgical treatment agents

Also Published As

Publication number Publication date
EP0485309B1 (de) 1993-09-29
PT99419A (pt) 1992-09-30
FI96518C (fi) 1996-07-10
HU913471D0 (en) 1992-01-28
PL292273A1 (en) 1992-06-01
DE69100441T2 (de) 1994-01-20
DE69100441D1 (de) 1993-11-04
EP0485309A1 (de) 1992-05-13
NO914257D0 (no) 1991-10-30
NO177391B (no) 1995-05-29
SK280853B6 (sk) 2000-08-14
US5198016A (en) 1993-03-30
HUT61344A (en) 1992-12-28
PT99419B (pt) 1999-04-30
NO177391C (no) 1995-09-06
NO914257L (no) 1992-05-06
FI915188A0 (fi) 1991-11-04
FI915188L (fi) 1992-05-06
FR2668776B1 (fr) 1994-05-13
FI96518B (fi) 1996-03-29
ES2046031T3 (es) 1994-01-16
FR2668776A1 (fr) 1992-05-07
CS334791A3 (en) 1992-05-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee