JPS542995A - Production of granulated slag - Google Patents

Production of granulated slag

Info

Publication number
JPS542995A
JPS542995A JP6798177A JP6798177A JPS542995A JP S542995 A JPS542995 A JP S542995A JP 6798177 A JP6798177 A JP 6798177A JP 6798177 A JP6798177 A JP 6798177A JP S542995 A JPS542995 A JP S542995A
Authority
JP
Japan
Prior art keywords
granulated slag
production
slag
motar
sulfites
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
JP6798177A
Other languages
Japanese (ja)
Other versions
JPS602262B2 (en
Inventor
Masayuki Takada
Tatsuo Hirose
Izumi Kadona
Yoshiichi Nagao
Akira Okamoto
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
Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Steel Corp
Nippon Steel Chemical Co 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 Nippon Steel Corp, Nippon Steel Chemical Co Ltd filed Critical Nippon Steel Corp
Priority to JP52067981A priority Critical patent/JPS602262B2/en
Publication of JPS542995A publication Critical patent/JPS542995A/en
Publication of JPS602262B2 publication Critical patent/JPS602262B2/en
Expired 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
    • 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
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • 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)

Abstract

PURPOSE:To produce granulated slag suitable for use as fine aggregate for concrete motar, or the like by adding at least one of additives selected from metal sulfates and sulfites to molten blast furnace slag, followed by water granulation.
JP52067981A 1977-06-10 1977-06-10 Method for producing granulated slag Expired JPS602262B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52067981A JPS602262B2 (en) 1977-06-10 1977-06-10 Method for producing granulated slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52067981A JPS602262B2 (en) 1977-06-10 1977-06-10 Method for producing granulated slag

Publications (2)

Publication Number Publication Date
JPS542995A true JPS542995A (en) 1979-01-10
JPS602262B2 JPS602262B2 (en) 1985-01-21

Family

ID=13360662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52067981A Expired JPS602262B2 (en) 1977-06-10 1977-06-10 Method for producing granulated slag

Country Status (1)

Country Link
JP (1) JPS602262B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158846A (en) * 1984-08-31 1986-03-26 株式会社竹中工務店 Method of foaming molten slag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158846A (en) * 1984-08-31 1986-03-26 株式会社竹中工務店 Method of foaming molten slag
JPH0529619B2 (en) * 1984-08-31 1993-05-06 Takenaka Komuten Co

Also Published As

Publication number Publication date
JPS602262B2 (en) 1985-01-21

Similar Documents

Publication Publication Date Title
JPS542995A (en) Production of granulated slag
FR2352762A1 (en) PROCESS FOR THE MANUFACTURE OF A HYDRAULIC MORTAR OR CONCRETE
JPS5431096A (en) Treating method for molten metallurgical slag
JPS5285974A (en) Treatment for recovery of granualr slag
JPS5311920A (en) Blast furnace granulated slag production process
JPS5433295A (en) Treating method of slag
JPS5337120A (en) Operating method for converter
JPS5280275A (en) Solidified harmful sludge
JPS51122670A (en) A method of treating steel-making slag
JPS5296628A (en) Method of stabilizing steel production slag as aggregate
JPS5447892A (en) Production of crystal-containing blast furnace granulated slag
JPS5335717A (en) Production of heavy concrete blocks by using blast furnace slag
JPS5373493A (en) Method and apparatus for supplying molten slag
JPS5446195A (en) Production of crystal-containing blast furnace granulated slag
JPS5261109A (en) Converter operation method
GB875463A (en) Method of making mortar or concrete from blast-furnace slag
JPS5230713A (en) Cohesion agent for slag in steel making
JPS5426995A (en) Stabilization treating method for blast furnace slag
JPS5684405A (en) Blast furnace slag treatment process
JPS53100993A (en) Mass production method of modified slag
JPS52108395A (en) Granulation of slag
JPS5345694A (en) Preventive method for weathering of steel (ore) slag
GB1269344A (en) Process for the purification of slags from the production of phosphorus
JPS5473824A (en) Production of fine aggregate using slag granules
JPS5451992A (en) Preparation of complex slag