[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2028969A1 - Converting cast iron by blasting process - Google Patents

Converting cast iron by blasting process

Info

Publication number
FR2028969A1
FR2028969A1 FR7002278A FR7002278A FR2028969A1 FR 2028969 A1 FR2028969 A1 FR 2028969A1 FR 7002278 A FR7002278 A FR 7002278A FR 7002278 A FR7002278 A FR 7002278A FR 2028969 A1 FR2028969 A1 FR 2028969A1
Authority
FR
France
Prior art keywords
cast iron
blasting process
oxygen
suspension
converting cast
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.)
Withdrawn
Application number
FR7002278A
Other languages
English (en)
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 FR2028969A1 publication Critical patent/FR2028969A1/fr
Withdrawn legal-status Critical Current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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (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)
FR7002278A 1969-01-23 1970-01-22 Converting cast iron by blasting process Withdrawn FR2028969A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU57833 1969-01-23

Publications (1)

Publication Number Publication Date
FR2028969A1 true FR2028969A1 (en) 1970-10-16

Family

ID=19725886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7002278A Withdrawn FR2028969A1 (en) 1969-01-23 1970-01-22 Converting cast iron by blasting process

Country Status (3)

Country Link
BE (1) BE744388A (fr)
FR (1) FR2028969A1 (fr)
LU (1) LU57833A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049148A1 (fr) * 1980-09-26 1982-04-07 Nippon Steel Corporation Procédé pour empêcher l'endommagement d'une tuyére immergée d'un four de décarburation lors de la fabrication de l'acier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049148A1 (fr) * 1980-09-26 1982-04-07 Nippon Steel Corporation Procédé pour empêcher l'endommagement d'une tuyére immergée d'un four de décarburation lors de la fabrication de l'acier

Also Published As

Publication number Publication date
DE2002814A1 (de) 1972-01-20
BE744388A (fr) 1970-07-13
LU57833A1 (fr) 1970-07-29

Similar Documents

Publication Publication Date Title
GB1385722A (en) Abrasive blast treating system
BE587769A (fr) Procédé d'agglomération de matières pulvérulentes métallifères.
GB1200364A (en) Process for clarifying contaminated liquids
FR2028969A1 (en) Converting cast iron by blasting process
BE604596A (fr) Procédé pour l'amélioration des possibilités de traitement de matières granuleuses fines.
ZA707405B (en) Process for the separation of iron from refuse
AU472263B2 (en) Flotation of silica from iron ores
BE762837A (fr) Perfectionnements aux procedes d'affinage pneumatique de la fonte.
ES374390A1 (es) Procedimiento para afinar metales.
BE770620A (fr) Procede de separation des elements de l'air avec production d'oxygene et d'argon.
CA961179A (en) Flotation of silica from iron ores
ZA748089B (en) Process for the continuous passivation of sponge iron particles
OA04008A (fr) Procédé et appareil pour le grillage des minerais nickélifères avec réinjection des particules fines entrainées vers le haut du four.
GB929335A (en) Continuous casting plant for metals
FR1476026A (fr) Procédé de réduction directe des minerais de fer, des laitiers et des produits analogues
ZA722447B (en) Process for the reduction of iron ores or the like in the production of pig iron in the blast furnace
GB1318972A (en) Process and apparatus for continuously refining molten metlas
GB1336413A (en) Refining hematite pig iron in a converter
GB1206651A (en) Process for the treatment of molten metal
FR1221473A (fr) Perfectionnement au procédé de séparation et de récupération de l'anhydride carbonique des mélanges gazeux
FR1328511A (fr) Procédé pour l'amélioration du rendement de séparation des cyclones utilisés enextraction liquide-liquide
CA942034A (en) Removal of sulfur dioxide and entrained solid particles from waste gas
FR1237740A (fr) Lance d'insufflation réglable de particules fines en suspension
FR1254636A (fr) Procédé pour la préparation d'un téréphtalate de polyéthylène finement divisé en partant de déchets fibreux
BE580928A (fr) Procédé et four électrothermiques pour l'extraction de métaux de leurs minerais.

Legal Events

Date Code Title Description
ST Notification of lapse