GB1495723A - Method for refining molten ferrous metal - Google Patents

Method for refining molten ferrous metal

Info

Publication number
GB1495723A
GB1495723A GB45235/74A GB4523574A GB1495723A GB 1495723 A GB1495723 A GB 1495723A GB 45235/74 A GB45235/74 A GB 45235/74A GB 4523574 A GB4523574 A GB 4523574A GB 1495723 A GB1495723 A GB 1495723A
Authority
GB
United Kingdom
Prior art keywords
melt
oxides
added
blown
stream
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.)
Expired
Application number
GB45235/74A
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.)
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
Application filed by Individual filed Critical Individual
Publication of GB1495723A publication Critical patent/GB1495723A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/32Blowing from above
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/34Blowing through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
GB45235/74A 1973-11-05 1974-10-18 Method for refining molten ferrous metal Expired GB1495723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US412563A US3904399A (en) 1973-11-05 1973-11-05 Method for refining pig iron into steel

Publications (1)

Publication Number Publication Date
GB1495723A true GB1495723A (en) 1977-12-21

Family

ID=23633507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45235/74A Expired GB1495723A (en) 1973-11-05 1974-10-18 Method for refining molten ferrous metal

Country Status (18)

Country Link
US (1) US3904399A (ro)
JP (1) JPS5075515A (ro)
AR (1) AR203661A1 (ro)
BE (1) BE821264A (ro)
BR (1) BR7408753A (ro)
CA (1) CA1042215A (ro)
DE (1) DE2452158A1 (ro)
ES (1) ES431671A1 (ro)
FR (1) FR2249956B1 (ro)
GB (1) GB1495723A (ro)
IN (1) IN140315B (ro)
IT (1) IT1025337B (ro)
LU (1) LU71234A1 (ro)
NL (1) NL7413799A (ro)
NO (1) NO743951L (ro)
RO (1) RO68039A (ro)
SE (1) SE7413887L (ro)
ZA (1) ZA746415B (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071355A (en) * 1976-05-13 1978-01-31 Foote Mineral Company Recovery of vanadium from pig iron
SE405983B (sv) * 1977-06-09 1979-01-15 Asea Ab Sett for framstellning av kromhaltig legering i ljusbagsugn
NL9201266A (nl) * 1992-07-14 1994-02-01 Pelt & Hooykaas Werkwijze voor het regelen van de samenstelling van staalslakken.
US8771400B2 (en) * 2009-05-15 2014-07-08 Istc Co., Ltd. Method for manufacturing molten iron

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767077A (en) * 1953-05-06 1956-10-16 Electro Chimie Metal Process for desiliconizing and desulphurizing pig iron
US3545960A (en) * 1967-04-25 1970-12-08 Union Carbide Corp Alloy addition process
SE339700B (ro) * 1969-04-23 1971-10-18 Stora Kopparbergs Bergslags Ab

Also Published As

Publication number Publication date
AR203661A1 (es) 1975-09-30
ES431671A1 (es) 1976-11-01
BR7408753A (pt) 1975-11-04
NO743951L (ro) 1975-06-02
RO68039A (ro) 1981-11-04
BE821264A (fr) 1975-02-17
IT1025337B (it) 1978-08-10
JPS5075515A (ro) 1975-06-20
IN140315B (ro) 1976-10-16
CA1042215A (en) 1978-11-14
FR2249956A1 (ro) 1975-05-30
AU7423074A (en) 1976-04-15
US3904399A (en) 1975-09-09
FR2249956B1 (ro) 1978-05-05
LU71234A1 (ro) 1975-05-21
ZA746415B (en) 1975-10-29
DE2452158A1 (de) 1975-05-07
SE7413887L (ro) 1975-05-06
NL7413799A (nl) 1975-05-07

Similar Documents

Publication Publication Date Title
ATE124728T1 (de) Verfahren zur schmelzreduktion von nickelerzen.
GB1482539A (en) Method of removing nitrogen oxides from exhaust gases by reduction
US3169058A (en) Decarburization, deoxidation, and alloy addition
GB1495723A (en) Method for refining molten ferrous metal
GB1499049A (en) Process for the decarbonization of high carbon ferro-manganese or of high carbon ferro-chrome
ATE110114T1 (de) Verfahren zur stahlherstellung durch schmelzreduktion.
US3749567A (en) Process for reducing iron oxide fume formation during refining of steel
US3850618A (en) Demolybdenum refining method of molybdenum containing alloy steel material
US4133678A (en) Ferro-alloy process and product
SU827560A1 (ru) Способ получени стали
SU399548A1 (ru) ЁПТВАвторыА. Я. Веснин и Н. А. Чуватин
US3000725A (en) Metallurgical concentration of manganese
SU969745A1 (ru) Способ выплавки стали
Shinme et al. Removal of Impurities in Molten Steel by the Powder Top Blowing Method Under Reduced Pressure
SU638621A1 (ru) Способ выплавки нержавеющей стали
Veselovskii Ladle Alloying of Steel and Iron With Exothermic Compounds
GB1317929A (en) Process for producing ultra-low carbon steel
SU1617003A1 (ru) Порошкообразна смесь дл дефосфорации хромсодержащих расплавов
GB1259275A (ro)
Shi Practice of vanadium concentration in blast furnace
Janas et al. Possibility of an Improvement of the Open-Hearth Process with Respect to Ore Consumption and Furnace Productivity
JPS5623213A (en) Melting method of low phosphorus steel in oxygen top blowing steel making method
SU1062277A1 (ru) Порошкообразна дефосфорирующа смесь
Rovnushkin et al. The Laws Governing the Direct Alloying of Steel with Vanadium
SU388030A1 (ru) й^ОсСОЮЯИ» ,^.,..., ,^...Авторыf •• •'' '.'^^ ,'изобретени А. Ф. Каблуковский, В. А. Салаутин, С. В. Климов, В. И. Сарамутйн", " '" М. Г. Ананьевский, Н. Г. Бочков, О. Е. Молчанов, Э. В. Ткаченкои Р. М. МыльниковЗа вители Центральный научно-исследовательский институт черной металлургии им. И. П. Бардина и Череповецкий металлургический завод

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee