CS334791A3 - Means for desulfurizing of cast iron or molten steel and process for producing thereof - Google Patents

Means for desulfurizing of cast iron or molten steel and process for producing thereof Download PDF

Info

Publication number
CS334791A3
CS334791A3 CS913347A CS334791A CS334791A3 CS 334791 A3 CS334791 A3 CS 334791A3 CS 913347 A CS913347 A CS 913347A CS 334791 A CS334791 A CS 334791A CS 334791 A3 CS334791 A3 CS 334791A3
Authority
CS
Czechoslovakia
Prior art keywords
composition
refractory
magnesium
organic
composition according
Prior art date
Application number
CS913347A
Other languages
Czech (cs)
English (en)
Inventor
Paul Henri Ing 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 CS334791A3 publication Critical patent/CS334791A3/cs

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paints Or Removers (AREA)
CS913347A 1990-11-05 1991-11-05 Means for desulfurizing of cast iron or molten steel and process for producing thereof CS334791A3 (en)

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 (1)

Publication Number Publication Date
CS334791A3 true CS334791A3 (en) 1992-05-13

Family

ID=9402139

Family Applications (1)

Application Number Title Priority Date Filing Date
CS913347A CS334791A3 (en) 1990-11-05 1991-11-05 Means for desulfurizing of cast iron or molten steel and process for producing thereof

Country Status (13)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE142705T1 (de) * 1991-04-02 1996-09-15 Pechiney Electrometallurgie Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel
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
BRPI0815086A2 (pt) * 2007-08-09 2015-02-03 Basf Se Composição de agente de revestimento para partícula de polímero de estireno expansível, e, partícula de polímero de estireno expansível.
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
EP0485309A1 (fr) 1992-05-13
FR2668776A1 (fr) 1992-05-07
EP0485309B1 (fr) 1993-09-29
HUT61344A (en) 1992-12-28
ES2046031T3 (es) 1994-01-16
PL292273A1 (en) 1992-06-01
FI96518C (fi) 1996-07-10
ATE95249T1 (de) 1993-10-15
NO177391B (no) 1995-05-29
FI915188A (fi) 1992-05-06
PT99419A (pt) 1992-09-30
NO914257L (no) 1992-05-06
HU913471D0 (en) 1992-01-28
FR2668776B1 (fr) 1994-05-13
NO177391C (no) 1995-09-06
SK280853B6 (sk) 2000-08-14
FI96518B (fi) 1996-03-29
DE69100441T2 (de) 1994-01-20
NO914257D0 (no) 1991-10-30
PT99419B (pt) 1999-04-30
US5198016A (en) 1993-03-30
FI915188A0 (fi) 1991-11-04
DE69100441D1 (de) 1993-11-04

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic