NO914257L - Produkt for desulfurering av smeltet raajern eller staal, basert paa belagt magnesium - Google Patents

Produkt for desulfurering av smeltet raajern eller staal, basert paa belagt magnesium

Info

Publication number
NO914257L
NO914257L NO91914257A NO914257A NO914257L NO 914257 L NO914257 L NO 914257L NO 91914257 A NO91914257 A NO 91914257A NO 914257 A NO914257 A NO 914257A NO 914257 L NO914257 L NO 914257L
Authority
NO
Norway
Prior art keywords
product
rajjar
desulfuring
melted
steel
Prior art date
Application number
NO91914257A
Other languages
English (en)
Other versions
NO914257D0 (no
NO177391B (no
NO177391C (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 true NO914257L (no) 1992-05-06
NO177391B NO177391B (no) 1995-05-29
NO177391C 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 (no)
EP (1) EP0485309B1 (no)
AT (1) ATE95249T1 (no)
CS (1) CS334791A3 (no)
DE (1) DE69100441T2 (no)
ES (1) ES2046031T3 (no)
FI (1) FI96518C (no)
FR (1) FR2668776B1 (no)
HU (1) HUT61344A (no)
NO (1) NO177391C (no)
PL (1) PL292273A1 (no)
PT (1) PT99419B (no)
SK (1) SK280853B6 (no)

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 (fr) 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 (fr) 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
ATE95249T1 (de) 1993-10-15
PT99419B (pt) 1999-04-30
NO177391C (no) 1995-09-06
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

Similar Documents

Publication Publication Date Title
NO885429L (no) Framgangsmaate for direkte deteksjon av korrosjon paa ledende beholdere.
NO156914B (no) Fremgangsmaate og anordning for anvisning av en gjenstands naervaer i en maalesone.
NO885430D0 (no) Framgangsmaate for deteksjon av korrosjon paa ledende beholdere med varierende kappetykkelse.
NL7710445A (nl) Pyrimidin(5)yl(thiono)(thiol)-fosfor-(fosfon)- -zuuresters respectievelijk -esteramiden, werk- wijze voor het bereiden van dergelijke verbin- dingen, werkwijze voor het bereiden van prepara- ten met een insecticide, acaricide en nematicide werking alsmede de gevormde preparaten.
ATE158577T1 (de) Enzymatische auflösung von endo-bicyclo(2.2.1)- heptan-2-ol und pharmazeutische derivate
NO914257D0 (no) Produkt for desulfurering av smeltet raajern eller staal, basert paa belagt magnesium
FR2327320A1 (fr) Agent de fluidisation de scories et procede d'utilisation de cet agent pour la production de fer et d'acier
IT8021891A0 (it) Prodotto per la desolforazione di ghise ed acciai.
FR2677015B1 (fr) Revetement pour moules annulaires de bombage/trempe.
FR2314331A1 (fr) Echafaudage pour le garnissage de recipients metallurgiques
DE69405018D1 (de) Hubbalkenofen für die beschleunigte Heizung von Knuppeln und dergleichen
NO153757C (no) Fremgangsmaate for hurtigavkjoeling av smeltet metalloksyd samt apparat for gjennomfoering av fremgangsmaaten.
NL7800736A (nl) Werkwijze voor de bereiding van methacrylzuur, het nitrile en de esters daarvan.
IT1119062B (it) Apparecchio per il lancio di materiali refrattari ed altri per la riparazione dei rivestimenti di impianti metallurgici
FR2610894B1 (fr) Procede et appareillage pour projeter un produit liquide ou analogue, ou un objet solide, a partir d'un aeronef
CA983271A (en) Method of introducing solid products into plant for the continuous refining of pig iron and steel
NL7900955A (nl) Werkwijze voor het beinvloeden van de stolling van een smelt bij het strenggieten.
NO904287D0 (no) Karboksylestere, flytende sammensetninger inneholdende nevnte karboksylestere og fremgangsmaater for smoering av metalldeler.
ATE308523T1 (de) Ester von 3-(3,4-dihalogenophenyl)-2,6- dioxopiperidine-3-propionsäure als zwischenprodukte
EP0059306A3 (en) Walking beam furnace
CA961057A (en) Ladle for steel or pig iron and mass for the lining thereof
BR9300476A (pt) Sistema de enriquecimento da qualidade da escória bruta dos fornos metalúrgicos para reaproveitamento.
NL7811337A (nl) Inrichting voor het gelijkmatig verdelen van de metaalsmelt bij vertikaal strenggieten van metalen in een elektromagnetisch veld.
NO885472L (no) Fremgangsmaate for belegging av gjenstander av staal.
Dette et al. Friction Welding of Nodular Iron Structures and Steel Components

Legal Events

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

Free format text: LAPSED IN APRIL 2003