JPS5216493A - Method for removal of bad smell from slag - Google Patents

Method for removal of bad smell from slag

Info

Publication number
JPS5216493A
JPS5216493A JP9278175A JP9278175A JPS5216493A JP S5216493 A JPS5216493 A JP S5216493A JP 9278175 A JP9278175 A JP 9278175A JP 9278175 A JP9278175 A JP 9278175A JP S5216493 A JPS5216493 A JP S5216493A
Authority
JP
Japan
Prior art keywords
slag
bad smell
removal
nonmetals
metals
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.)
Granted
Application number
JP9278175A
Other languages
Japanese (ja)
Other versions
JPS568945B2 (en
Inventor
Hiromichi Hokkezu
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP9278175A priority Critical patent/JPS5216493A/en
Publication of JPS5216493A publication Critical patent/JPS5216493A/en
Publication of JPS568945B2 publication Critical patent/JPS568945B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
  • Prevention Of Fouling (AREA)

Abstract

PURPOSE:To remove bad smell with foaming agent from slag when it is produced in the blast furnace, electric furnace, etc. during the refining process of metals and nonmetals.
JP9278175A 1975-07-29 1975-07-29 Method for removal of bad smell from slag Granted JPS5216493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9278175A JPS5216493A (en) 1975-07-29 1975-07-29 Method for removal of bad smell from slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9278175A JPS5216493A (en) 1975-07-29 1975-07-29 Method for removal of bad smell from slag

Publications (2)

Publication Number Publication Date
JPS5216493A true JPS5216493A (en) 1977-02-07
JPS568945B2 JPS568945B2 (en) 1981-02-26

Family

ID=14063947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9278175A Granted JPS5216493A (en) 1975-07-29 1975-07-29 Method for removal of bad smell from slag

Country Status (1)

Country Link
JP (1) JPS5216493A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488910A1 (en) * 1980-08-19 1982-02-26 Uralsky Inst Chernykh Metall Granulation of molten metallurgical slag - by water which contains surfactant to reduce the amt of sulphurous gases released into the environment
KR100368827B1 (en) * 1998-12-23 2003-03-17 주식회사 포스코 Deodorization method from blast furnace slag dry pit using sodium hydroxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488910A1 (en) * 1980-08-19 1982-02-26 Uralsky Inst Chernykh Metall Granulation of molten metallurgical slag - by water which contains surfactant to reduce the amt of sulphurous gases released into the environment
KR100368827B1 (en) * 1998-12-23 2003-03-17 주식회사 포스코 Deodorization method from blast furnace slag dry pit using sodium hydroxide

Also Published As

Publication number Publication date
JPS568945B2 (en) 1981-02-26

Similar Documents

Publication Publication Date Title
GB911066A (en) Improvements in or relating to methods of desulphurizing a bath of metal
JPS526153A (en) Heat recovery process of melting furnace sediment
JPS5216493A (en) Method for removal of bad smell from slag
JPS5213493A (en) Apparatus for treating molten slag
JPS5227095A (en) Method and apparatus for heat recovery of molten slag
JPS5217321A (en) Process for recovering zinc contained in dust from steel manufacture
ZA756000B (en) Process for treating metallurgical slags and drosses for the purpose, in particular, of making them easier to break up and crush
JPS5242412A (en) Process for refining molten metal infine particles
JPS5278602A (en) Vacuum degassing of molten metal
JPS5231916A (en) Recovering method of metallic iron from steel making slag
JPS52156713A (en) Treatment of steel making slag
JPS5431017A (en) Recycling method for scrap maraging steel
JPS51136522A (en) Method of smelting with electric furnace for reduci ng and volatilizing zinc from slag
JPS5241110A (en) Treating process of molten pig iron
JPS529615A (en) Method of dephosphorization and decarburization of ferro alloy
JPS51133122A (en) Pig iron reforming apparatus
JPS525609A (en) Process for preliminary refining of steel scrap
JPS5233898A (en) Method for treatment of metallurgical fused slag and its apparatus
ES395185A1 (en) Process for reducing iron oxide fume formation during refining of steel
JPS5236509A (en) Proces for producing wire-formed additives used in steel manufacture
JPS5235714A (en) Process for producing low sulfursteel
JPS51146303A (en) A process for treatment of exhaust gas in continuous melting, refining and casting facilities
JPS53108817A (en) Method and apparatus for refining molten steel in inert gas atmosphere with removal of slag
JPS5271323A (en) Reforming of molten pig iron
JPS51121422A (en) Process for improving property of slags in steel production