NO177391C - Produkt for desulfurering av smeltet råjern eller stål, basert på belagt magnesium, samt fremgangsmåte til fremstilling av dette - Google Patents

Produkt for desulfurering av smeltet råjern eller stål, basert på belagt magnesium, samt fremgangsmåte til fremstilling av dette

Info

Publication number
NO177391C
NO177391C NO914257A NO914257A NO177391C NO 177391 C NO177391 C NO 177391C NO 914257 A NO914257 A NO 914257A NO 914257 A NO914257 A NO 914257A NO 177391 C NO177391 C NO 177391C
Authority
NO
Norway
Prior art keywords
product
desulfurization
steel
preparation
pig iron
Prior art date
Application number
NO914257A
Other languages
English (en)
Norwegian (no)
Other versions
NO914257D0 (no
NO177391B (no
NO914257L (no
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
Publication of NO914257D0 publication Critical patent/NO914257D0/no
Publication of NO914257L publication Critical patent/NO914257L/no
Publication of NO177391B publication Critical patent/NO177391B/no
Publication of NO177391C publication Critical patent/NO177391C/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
    • 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)
NO914257A 1990-11-05 1991-10-30 Produkt for desulfurering av smeltet råjern eller stål, basert på belagt magnesium, samt fremgangsmåte til fremstilling av dette NO177391C (no)

Applications Claiming Priority (1)

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.

Publications (4)

Publication Number Publication Date
NO914257D0 NO914257D0 (no) 1991-10-30
NO914257L NO914257L (no) 1992-05-06
NO177391B NO177391B (no) 1995-05-29
NO177391C true NO177391C (no) 1995-09-06

Family

ID=9402139

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914257A NO177391C (no) 1990-11-05 1991-10-30 Produkt for desulfurering av smeltet råjern eller stål, basert på belagt magnesium, samt fremgangsmåte til fremstilling av dette

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2091429T3 (es) * 1991-04-02 1996-11-01 Pechiney Electrometallurgie Agente desulfurante para fundicion constituido por carburo de calcio y aglutinante organico.
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
KR101494482B1 (ko) * 2007-08-09 2015-02-17 바스프 에스이 팽창성 미립자 스티렌 중합체를 위한 코팅 제형물
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
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
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
FI915188A (fi) 1992-05-06
PT99419A (pt) 1992-09-30
FI96518B (fi) 1996-03-29
FR2668776A1 (fr) 1992-05-07
DE69100441D1 (de) 1993-11-04
EP0485309B1 (de) 1993-09-29
NO914257D0 (no) 1991-10-30
EP0485309A1 (de) 1992-05-13
CS334791A3 (en) 1992-05-13
HU913471D0 (en) 1992-01-28
DE69100441T2 (de) 1994-01-20
ATE95249T1 (de) 1993-10-15
PL292273A1 (en) 1992-06-01
FR2668776B1 (fr) 1994-05-13
ES2046031T3 (es) 1994-01-16
FI96518C (fi) 1996-07-10
NO177391B (no) 1995-05-29
FI915188A0 (fi) 1991-11-04
HUT61344A (en) 1992-12-28
SK280853B6 (sk) 2000-08-14
NO914257L (no) 1992-05-06
US5198016A (en) 1993-03-30
PT99419B (pt) 1999-04-30

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN APRIL 2003