FR2337763A1 - IRON OR STEEL DESULFURATION LANCE WITH REFRIGERANT FLUID CIRCULATION BETWEEN INJECTION TUBE AND SHEATH - Google Patents

IRON OR STEEL DESULFURATION LANCE WITH REFRIGERANT FLUID CIRCULATION BETWEEN INJECTION TUBE AND SHEATH

Info

Publication number
FR2337763A1
FR2337763A1 FR7700002A FR7700002A FR2337763A1 FR 2337763 A1 FR2337763 A1 FR 2337763A1 FR 7700002 A FR7700002 A FR 7700002A FR 7700002 A FR7700002 A FR 7700002A FR 2337763 A1 FR2337763 A1 FR 2337763A1
Authority
FR
France
Prior art keywords
lance
sheath
iron
injection tube
fluid circulation
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
FR7700002A
Other languages
French (fr)
Other versions
FR2337763B1 (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.)
Individual
Original Assignee
Individual
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
Priority claimed from BE645320A external-priority patent/BE645320A/xx
Priority claimed from BE645792A external-priority patent/BE645792A/xx
Application filed by Individual filed Critical Individual
Publication of FR2337763A1 publication Critical patent/FR2337763A1/en
Application granted granted Critical
Publication of FR2337763B1 publication Critical patent/FR2337763B1/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or 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
    • 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
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
FR7700002A 1964-03-17 1977-01-03 IRON OR STEEL DESULFURATION LANCE WITH REFRIGERANT FLUID CIRCULATION BETWEEN INJECTION TUBE AND SHEATH Granted FR2337763A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE645320A BE645320A (en) 1963-03-19 1964-03-17
BE645792A BE645792A (en) 1963-03-28 1964-03-26

Publications (2)

Publication Number Publication Date
FR2337763A1 true FR2337763A1 (en) 1977-08-05
FR2337763B1 FR2337763B1 (en) 1981-03-27

Family

ID=25655761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700002A Granted FR2337763A1 (en) 1964-03-17 1977-01-03 IRON OR STEEL DESULFURATION LANCE WITH REFRIGERANT FLUID CIRCULATION BETWEEN INJECTION TUBE AND SHEATH

Country Status (2)

Country Link
FR (1) FR2337763A1 (en)
GB (1) GB1548461A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123535A (en) * 1982-05-28 1984-02-01 Gordon William Taylor Injection lances for molten metal
GB8417692D0 (en) * 1984-07-11 1984-08-15 Tolltreck Ltd Metallurgical apparatus
DE3508618A1 (en) * 1985-03-29 1986-09-18 Vasipari Kutató és Fejlesztö Vállalat, Budapest BLOWING TREATMENT FOR TREATING METAL MELT IN MILL PLANTS
GB2236169B (en) * 1989-09-16 1993-04-07 Eric Peel Blast furnace tuyeres

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1084527A (en) * 1952-10-02 1955-01-20 Tiroler Roehren & Metallwerk Method and apparatus for bringing additional fine-grained material below the surface of molten metals
FR1125234A (en) * 1954-05-28 1956-10-26 Huettenwerk Oberhausen Ag Blow nozzle for metal refining
US3615085A (en) * 1969-02-26 1971-10-26 Jones & Laughlin Steel Corp Apparatus for treating metallic melts
US3778250A (en) * 1969-02-26 1973-12-11 Jones & Laughlin Steel Corp Method for treating metallic melts
DE2310776A1 (en) * 1973-03-03 1974-09-12 Maximilianshuette Eisenwerk PROCESS AND DIPPING LANCE FOR ADDING OXYGEN INTO A METAL MELT
FR2277900A1 (en) * 1974-07-12 1976-02-06 Caterpillar Tractor Co METHOD AND APPARATUS FOR ADDING ADDITIVES TO MELTED METAL

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1084527A (en) * 1952-10-02 1955-01-20 Tiroler Roehren & Metallwerk Method and apparatus for bringing additional fine-grained material below the surface of molten metals
FR1125234A (en) * 1954-05-28 1956-10-26 Huettenwerk Oberhausen Ag Blow nozzle for metal refining
US3615085A (en) * 1969-02-26 1971-10-26 Jones & Laughlin Steel Corp Apparatus for treating metallic melts
US3778250A (en) * 1969-02-26 1973-12-11 Jones & Laughlin Steel Corp Method for treating metallic melts
DE2310776A1 (en) * 1973-03-03 1974-09-12 Maximilianshuette Eisenwerk PROCESS AND DIPPING LANCE FOR ADDING OXYGEN INTO A METAL MELT
FR2277900A1 (en) * 1974-07-12 1976-02-06 Caterpillar Tractor Co METHOD AND APPARATUS FOR ADDING ADDITIVES TO MELTED METAL

Also Published As

Publication number Publication date
FR2337763B1 (en) 1981-03-27
GB1548461A (en) 1979-07-18

Similar Documents

Publication Publication Date Title
CH489013A (en) Flow cell for fluid samples
FR2337763A1 (en) IRON OR STEEL DESULFURATION LANCE WITH REFRIGERANT FLUID CIRCULATION BETWEEN INJECTION TUBE AND SHEATH
FR1267796A (en) Tube bundle for heat exchangers and exchangers fitted with them
BE615274A (en) Process for operating shaft furnaces and shaft furnace installations applying the process
FR1426659A (en) Electrical devices for detecting fluid flow
FR1461901A (en) Fluid circulation control valve
FR1318671A (en) Device for the sealed mechanical connection of steel pipes and cast iron pipes with tulip or coupling sleeve
FR1378768A (en) Steel refining furnace
FR1511290A (en) Regulation of the flow rate of a refrigerant fluid comprising the agitation of this fluid
FR1294293A (en) Device for fixing an anti-abrasive nozzle in a metallurgical refining lance, as well as lances fitted with this device
FR2005108A1 (en) DEVICE FOR INSUFFLATION LANCES ON METALLURGIC OVENS AND IN PARTICULAR ON STEEL CONVERTERS, AND OVENS THUS EQUIPPED
FR1261621A (en) Sealing device for tubes and tubes fitted with this device
FR1476043A (en) Oxygen injection lance with tubes protruding outside
FR1462785A (en) Hot rolling steel
FR1475937A (en) Boiler with accelerated and directed fluid circulation
FR1308963A (en) Fluid flow indicator
FR1263039A (en) Liquid pig iron refining process
FR1274523A (en) Device for straightening the flow of a fluid vein
FR1398404A (en) Air hardening steel, especially for bearings and parts made with this steel
ES314655A1 (en) An oven launch device. (Machine-translation by Google Translate, not legally binding)
FR1320302A (en) Process for operating shaft furnaces and shaft furnace installations applying the process
FR1433712A (en) Fluid flow regulator
FR1480161A (en) Cast steel slag tank
FR1315917A (en) Fluid introduction valve
FR1347025A (en) Method and device for stamping without reworking elongated parts with oblique walls

Legal Events

Date Code Title Description
ST Notification of lapse