JPS5428207A - Cooling method at blowing-out of blast furnace - Google Patents

Cooling method at blowing-out of blast furnace

Info

Publication number
JPS5428207A
JPS5428207A JP9401577A JP9401577A JPS5428207A JP S5428207 A JPS5428207 A JP S5428207A JP 9401577 A JP9401577 A JP 9401577A JP 9401577 A JP9401577 A JP 9401577A JP S5428207 A JPS5428207 A JP S5428207A
Authority
JP
Japan
Prior art keywords
blowing
blast furnace
cooling method
cooling
furnace
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.)
Pending
Application number
JP9401577A
Other languages
Japanese (ja)
Inventor
Toshio Kozaki
Kunihiro Imada
Katsutoshi Ogino
Makoto Takasaki
Nobuo Inoue
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.)
Nippon Steel Corp
Original Assignee
Nippon 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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP9401577A priority Critical patent/JPS5428207A/en
Publication of JPS5428207A publication Critical patent/JPS5428207A/en
Pending legal-status Critical Current

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  • Manufacture Of Iron (AREA)

Abstract

PURPOSE: To carry out the cooling safely and cheaply at the blowing-out of blast furnace, by blowing-in N2 gas from the furnace top and discharging it through the tuyere.
COPYRIGHT: (C)1979,JPO&Japio
JP9401577A 1977-08-05 1977-08-05 Cooling method at blowing-out of blast furnace Pending JPS5428207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9401577A JPS5428207A (en) 1977-08-05 1977-08-05 Cooling method at blowing-out of blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9401577A JPS5428207A (en) 1977-08-05 1977-08-05 Cooling method at blowing-out of blast furnace

Publications (1)

Publication Number Publication Date
JPS5428207A true JPS5428207A (en) 1979-03-02

Family

ID=14098660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9401577A Pending JPS5428207A (en) 1977-08-05 1977-08-05 Cooling method at blowing-out of blast furnace

Country Status (1)

Country Link
JP (1) JPS5428207A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020084274A (en) * 2018-11-27 2020-06-04 日本製鉄株式会社 Work environment temperature lowering method at the time of large-bell repair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020084274A (en) * 2018-11-27 2020-06-04 日本製鉄株式会社 Work environment temperature lowering method at the time of large-bell repair

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