JPS534709A - Lining refractory protection method of molten metal vacuum degas vessel - Google Patents

Lining refractory protection method of molten metal vacuum degas vessel

Info

Publication number
JPS534709A
JPS534709A JP7789676A JP7789676A JPS534709A JP S534709 A JPS534709 A JP S534709A JP 7789676 A JP7789676 A JP 7789676A JP 7789676 A JP7789676 A JP 7789676A JP S534709 A JPS534709 A JP S534709A
Authority
JP
Japan
Prior art keywords
molten metal
protection method
lining refractory
metal vacuum
refractory protection
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
JP7789676A
Other languages
Japanese (ja)
Inventor
Yoshiaki Takeda
Ikuhiro Umemura
Hideo Tanaka
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 JP7789676A priority Critical patent/JPS534709A/en
Publication of JPS534709A publication Critical patent/JPS534709A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To sharply prolong the life of lining refractory materail, by throwing neutral or basic powder or glanular refractory material in the vessel and reacting with residual slag in the vessel, after finishing the vacuum degas treatment.
JP7789676A 1976-07-02 1976-07-02 Lining refractory protection method of molten metal vacuum degas vessel Pending JPS534709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7789676A JPS534709A (en) 1976-07-02 1976-07-02 Lining refractory protection method of molten metal vacuum degas vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7789676A JPS534709A (en) 1976-07-02 1976-07-02 Lining refractory protection method of molten metal vacuum degas vessel

Publications (1)

Publication Number Publication Date
JPS534709A true JPS534709A (en) 1978-01-17

Family

ID=13646830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7789676A Pending JPS534709A (en) 1976-07-02 1976-07-02 Lining refractory protection method of molten metal vacuum degas vessel

Country Status (1)

Country Link
JP (1) JPS534709A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201941A (en) * 1989-11-03 1993-04-13 Kortec Ag Process for introducing additive substances which are capable of flow into a metallurgical vessel and a vessel for that process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117104A (en) * 1974-08-01 1976-02-10 Sumitomo Metal Ind Dh shinkusonaitaikabutsuhogohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117104A (en) * 1974-08-01 1976-02-10 Sumitomo Metal Ind Dh shinkusonaitaikabutsuhogohoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201941A (en) * 1989-11-03 1993-04-13 Kortec Ag Process for introducing additive substances which are capable of flow into a metallurgical vessel and a vessel for that process

Similar Documents

Publication Publication Date Title
JPS526153A (en) Heat recovery process of melting furnace sediment
GB1542909A (en) Magnesium containing treating agent for molten iron
JPS534709A (en) Lining refractory protection method of molten metal vacuum degas vessel
ZA704763B (en) Installation for the electro slag remelting of metals,in particular of steels
JPS51145500A (en) Manipulator for tapping process
JPS5278602A (en) Vacuum degassing of molten metal
JPS52156713A (en) Treatment of steel making slag
JPS5222507A (en) Track for transporting of large structures
JPS51125610A (en) A mold-sash composition for cast-iron crvcibles for melting of metals
JPS5433295A (en) Treating method of slag
JPS5222594A (en) Recovery of waste heat
JPS5339297A (en) Production of alkali metal carbonate from molten iron alloy refining slag as raw material
JPS5313632A (en) Blast furnace slag treatment process
JPS5319338A (en) Treatment process for blast furnace slag
JPS523510A (en) Molteen metal stirring appartus
JPS5248503A (en) Method for cooling furnace wall
JPS5280275A (en) Solidified harmful sludge
CH608032A5 (en) Process for the melt reduction of material containing iron oxide, and furnace for performing the process
JPS522806A (en) Process for treatment of ironmaking dust containing zinc
JPS5322804A (en) Refining method and refining vessel for molten metal bath
JPS5230713A (en) Cohesion agent for slag in steel making
GB2052563B (en) Process for the treatment of molten iron with increased scrap content
JPS5269805A (en) Dipping body formolten metal
JPS5261109A (en) Converter operation method
JPS5364667A (en) Treating method for sludge of heavy metals

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050308

A601 Written request for extension of time

Effective date: 20050608

Free format text: JAPANESE INTERMEDIATE CODE: A601

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20050725

A313 Final decision of rejection without a dissenting response from the applicant

Effective date: 20051024

Free format text: JAPANESE INTERMEDIATE CODE: A313

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20051129