BE643213A - - Google Patents

Info

Publication number: BE643213A
Authority: BE; Belgium
Prior art keywords: refining; introduction; flow rate; cast iron; fluid
Prior art date: 1964-01-30

Application number

BE643213A

Other languages

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.)

1964-01-30

Filing date

1964-01-30

Publication date

1964-05-15

1964-01-30 Application filed filed Critical

1964-01-30 Priority to BE643213A priority Critical patent/BE643213A/fr

1964-05-15 Publication of BE643213A publication Critical patent/BE643213A/fr

1965-01-20 Priority to LU47814A priority patent/LU47814A1/xx

1965-01-28 Priority to NL6501054A priority patent/NL6501054A/xx

Links

238000007670 refining Methods 0.000 claims description 14
238000000034 method Methods 0.000 claims description 11
239000012530 fluid Substances 0.000 claims description 9
239000007789 gas Substances 0.000 claims description 7
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
229910001018 Cast iron Inorganic materials 0.000 claims description 6
238000005261 decarburization Methods 0.000 claims description 6
230000007423 decrease Effects 0.000 claims description 5
239000007788 liquid Substances 0.000 claims description 4
229910052757 nitrogen Inorganic materials 0.000 claims description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
239000000463 material Substances 0.000 claims description 2
230000001590 oxidative effect Effects 0.000 claims description 2
239000000725 suspension Substances 0.000 claims description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 3
239000010959 steel Substances 0.000 description 3
238000007664 blowing Methods 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
229910000805 Pig iron Inorganic materials 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000005121 nitriding Methods 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000002893 slag Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1

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
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above

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)

BE643213A 1964-01-30 1964-01-30 BE643213A (pt)

Priority Applications (3)

Application Number	Priority Date	Filing Date
BE643213A BE643213A (pt)	1964-01-30	1964-01-30
LU47814A LU47814A1 (pt)	1964-01-30	1965-01-20
NL6501054A NL6501054A (pt)	1964-01-30	1965-01-28

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE643213A BE643213A (pt)	1964-01-30	1964-01-30

Publications (1)

Publication Number	Publication Date
BE643213A true BE643213A (pt)	1964-05-15

Family

ID=3845846

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE643213A BE643213A (pt)	1964-01-30	1964-01-30

Country Status (3)

Country	Link
BE (1)	BE643213A (pt)
LU (1)	LU47814A1 (pt)
NL (1)	NL6501054A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2745722A1 (de)	1977-01-11	1978-07-20	Nat Steel Corp Pittsburg	Verfahren zur herstellung von kohlenstoff- und stickstoffarmen staehlen nach dem sauerstoffaufblasverfahren

1964
- 1964-01-30 BE BE643213A patent/BE643213A/fr unknown
1965
- 1965-01-20 LU LU47814A patent/LU47814A1/xx unknown
- 1965-01-28 NL NL6501054A patent/NL6501054A/xx unknown

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2745722A1 (de)	1977-01-11	1978-07-20	Nat Steel Corp Pittsburg	Verfahren zur herstellung von kohlenstoff- und stickstoffarmen staehlen nach dem sauerstoffaufblasverfahren
FR2376900A1 (fr) *	1977-01-11	1978-08-04	Union Carbide Corp	Procede a l'oxygene pour la preparation d'aciers a faible teneur en carbone et en azote par utilisation de l'argon
DE2759748C2 (de) *	1977-01-11	1982-07-29	National Steel Corp., Pittsburgh, Pa.	Verfahren zur Herstellung von kohlenstoff- und stickstoffarmen Stahl

Also Published As

Publication number	Publication date
LU47814A1 (pt)	1965-03-20
NL6501054A (pt)	1965-08-02

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