JPS558457A - Oxygen bottom blasting converter - Google Patents

Oxygen bottom blasting converter

Info

Publication number: JPS558457A
Authority: JP; Japan
Prior art keywords: gas; converter; blasted; tuyere; tube
Prior art date: 1978-07-05
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

JP8084378A

Other languages

English (en)

Other versions

JPS5833290B2 (ja

Inventor

Nagayasu Bessho

Kyoji Nakanishi

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.)

JFE Steel Corp

Original Assignee

Kawasaki Steel Corp

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.)

1978-07-05

Filing date

1978-07-05

Publication date

1980-01-22

1978-07-05 Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp

1978-07-05 Priority to JP53080843A priority Critical patent/JPS5833290B2/ja

1980-01-22 Publication of JPS558457A publication Critical patent/JPS558457A/ja

1983-07-19 Publication of JPS5833290B2 publication Critical patent/JPS5833290B2/ja

Status Expired legal-status Critical Current

Links

QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
238000005422 blasting Methods 0.000 title 1
229910052760 oxygen Inorganic materials 0.000 title 1
239000001301 oxygen Substances 0.000 title 1
239000007789 gas Substances 0.000 abstract 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 4
238000007670 refining Methods 0.000 abstract 3
238000006477 desulfuration reaction Methods 0.000 abstract 2
230000023556 desulfurization Effects 0.000 abstract 2
229910052742 iron Inorganic materials 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
230000001590 oxidative effect Effects 0.000 abstract 2
239000004215 Carbon black (E152) Substances 0.000 abstract 1
229910002551 Fe-Mn Inorganic materials 0.000 abstract 1
229910017082 Fe-Si Inorganic materials 0.000 abstract 1
229910017133 Fe—Si Inorganic materials 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
239000000112 cooling gas Substances 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
150000002430 hydrocarbons Chemical class 0.000 abstract 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)

JP53080843A 1978-07-05 1978-07-05 酸素底吹き転炉 Expired JPS5833290B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP53080843A JPS5833290B2 (ja)	1978-07-05	1978-07-05	酸素底吹き転炉

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP53080843A JPS5833290B2 (ja)	1978-07-05	1978-07-05	酸素底吹き転炉

Publications (2)

Publication Number	Publication Date
JPS558457A true JPS558457A (en)	1980-01-22
JPS5833290B2 JPS5833290B2 (ja)	1983-07-19

Family

ID=13729630

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP53080843A Expired JPS5833290B2 (ja)	1978-07-05	1978-07-05	酸素底吹き転炉

Country Status (1)

Country	Link
JP (1)	JPS5833290B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5441961A (en) *	1977-09-09	1979-04-03	Toshiba Corp	Sphering of thermoplastic particles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4966518A (ja) *	1972-08-01	1974-06-27
JPS50137805A (ja) *	1974-04-11	1975-11-01

1978
- 1978-07-05 JP JP53080843A patent/JPS5833290B2/ja not_active Expired

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4966518A (ja) *	1972-08-01	1974-06-27
JPS50137805A (ja) *	1974-04-11	1975-11-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5441961A (en) *	1977-09-09	1979-04-03	Toshiba Corp	Sphering of thermoplastic particles

Also Published As

Publication number	Publication date
JPS5833290B2 (ja)	1983-07-19

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