FR2307878A1 - Produit pour la desulfuration de bains de fer - Google Patents

Produit pour la desulfuration de bains de fer

Info

Publication number
FR2307878A1
FR2307878A1 FR7611474A FR7611474A FR2307878A1 FR 2307878 A1 FR2307878 A1 FR 2307878A1 FR 7611474 A FR7611474 A FR 7611474A FR 7611474 A FR7611474 A FR 7611474A FR 2307878 A1 FR2307878 A1 FR 2307878A1
Authority
FR
France
Prior art keywords
desulfuration
product
iron baths
baths
iron
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7611474A
Other languages
English (en)
Other versions
FR2307878B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arcelor Luxembourg SA
Original Assignee
Arbed SA
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 Arbed SA filed Critical Arbed SA
Publication of FR2307878A1 publication Critical patent/FR2307878A1/fr
Application granted granted Critical
Publication of FR2307878B1 publication Critical patent/FR2307878B1/fr
Granted legal-status Critical Current

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
    • 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
    • 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

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)
  • Treatment Of Steel In Its Molten State (AREA)
FR7611474A 1975-04-18 1976-04-16 Produit pour la desulfuration de bains de fer Granted FR2307878A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU72324A LU72324A1 (fr) 1975-04-18 1975-04-18

Publications (2)

Publication Number Publication Date
FR2307878A1 true FR2307878A1 (fr) 1976-11-12
FR2307878B1 FR2307878B1 (fr) 1979-04-20

Family

ID=19727914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611474A Granted FR2307878A1 (fr) 1975-04-18 1976-04-16 Produit pour la desulfuration de bains de fer

Country Status (7)

Country Link
BE (1) BE840783A (fr)
DE (1) DE2615763A1 (fr)
FR (1) FR2307878A1 (fr)
GB (1) GB1490056A (fr)
IT (1) IT1059201B (fr)
LU (1) LU72324A1 (fr)
NL (1) NL7603941A (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1166389A (fr) * 1956-02-23 1958-11-05 Procédé de désulfuration de la fonte et de l'acier et produits conformes à ceux obtenus par ledit procédé

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1166389A (fr) * 1956-02-23 1958-11-05 Procédé de désulfuration de la fonte et de l'acier et produits conformes à ceux obtenus par ledit procédé

Also Published As

Publication number Publication date
LU72324A1 (fr) 1977-02-03
BE840783A (fr) 1976-08-02
DE2615763A1 (de) 1976-10-28
GB1490056A (en) 1977-10-26
IT1059201B (it) 1982-05-31
NL7603941A (nl) 1976-10-20
FR2307878B1 (fr) 1979-04-20

Similar Documents

Publication Publication Date Title
BE840397A (fr) Produit pour le traitement des etoffes
RO70769A (fr) Procede pour la preparation des derives de 2-phenyle-3-acylbenzothiophene
BE828914A (fr) Procede ameliore d'impregnation d'articles poreux
BE846519A (fr) Procede de preparation de composes organosiliciques contenant du soufre et produits obtenus
RO68441A (fr) Procede pour la preparation des derives d'erythromycylamine
PT64680A (fr) Procede pour la preparation des nouveaux derives de bipheniloxi
FR2336496A1 (fr) Procede et bains de revetement electrolytique d'etain-or
FR2346484A1 (fr) Produit pour le traitement des etoffes
FR2306281A1 (fr) Procede pour la preparation d'un produit d'isolement
FR2319607A1 (fr) Procede pour la chloration dirigee des alcoylbenzenes
FR2335479A1 (fr) Procede de preparation de d-mannitol et nouveau produit ainsi obtenu
BE890184Q (fr) Procede pour empecher l'oxydation de fer spongieux et produit obtenu
BE835118A (fr) Procede de preparation d'auditifs pour bains electrolytiques
RO72434A (fr) Procede pour la preparation des thiolcarbamates
RO70079A (fr) Procede pour la preparation des n-aryle-n-(4-pyperidinyle)-arylacetamides
RO63021A (fr) Procede pour la preparation des 3-fluorcephalosporines
BE840402A (fr) Produit pour le traitement des etoffes
FR2328777A1 (fr) Procede pour la fabrication de ferro-alliage
BE840783A (fr) Produit pour la desulfuration de bains de fer
BE849835A (fr) Procede de preparation continue de di-tert-butylcresols
FR2331565A1 (fr) Procede pour la preparation de triarylborane
FR2304695A1 (fr) Procede de regeneration des bains d'attaque uses
FR2313372A1 (fr) Procede pour la preparation de 2-acylamino-oxazoles et produits obtenus
RO69886A (fr) Procede pour la preparation du dichlorure de 2-hydroxymethyle-3-hydroxy-2-t-buthylaminoethyle)-pyridine
RO78909A (fr) Procede pour la preparation du chlorhydrate de 5-(1-alyle-2-pyrolidinylmethylamino-carbonyle)-6-methoxy-benzothiazol

Legal Events

Date Code Title Description
ST Notification of lapse