JPS5360397A - Treating method for blast furnace slag - Google Patents

Treating method for blast furnace slag

Info

Publication number
JPS5360397A
JPS5360397A JP13576376A JP13576376A JPS5360397A JP S5360397 A JPS5360397 A JP S5360397A JP 13576376 A JP13576376 A JP 13576376A JP 13576376 A JP13576376 A JP 13576376A JP S5360397 A JPS5360397 A JP S5360397A
Authority
JP
Japan
Prior art keywords
blast furnace
furnace slag
treating method
slag
water
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
JP13576376A
Other languages
Japanese (ja)
Inventor
Tetsuo Gungai
Hiroichi Asai
Yasuo Nakagawa
Yoshio Watanabe
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP13576376A priority Critical patent/JPS5360397A/en
Publication of JPS5360397A publication Critical patent/JPS5360397A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C21B2400/028—Methods of cooling or quenching molten slag with the permanent addition of cooled slag or other solids
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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

  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Iron (AREA)

Abstract

PURPOSE: To convert molten blast furnace slag to gravel from which no yellow water is generated and no high pH water exuded when used as a roadbed material, concrete aggregate, etc. by laying the slag and a gypsum slurry after which the resulting sandwich is solidified and crushed.
COPYRIGHT: (C)1978,JPO&Japio
JP13576376A 1976-11-11 1976-11-11 Treating method for blast furnace slag Pending JPS5360397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13576376A JPS5360397A (en) 1976-11-11 1976-11-11 Treating method for blast furnace slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13576376A JPS5360397A (en) 1976-11-11 1976-11-11 Treating method for blast furnace slag

Publications (1)

Publication Number Publication Date
JPS5360397A true JPS5360397A (en) 1978-05-30

Family

ID=15159283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13576376A Pending JPS5360397A (en) 1976-11-11 1976-11-11 Treating method for blast furnace slag

Country Status (1)

Country Link
JP (1) JPS5360397A (en)

Similar Documents

Publication Publication Date Title
ES8103717A1 (en) Process for producing a binder for slurry, mortar, and concrete
JPS5225449A (en) Material to solidify sixvalent chromium containing slag or waste water
JPS5354196A (en) Treating method for converter slag
JPS5360397A (en) Treating method for blast furnace slag
JPS5295577A (en) Solidifying treatment of al elecrolysis waste material
KR860001022A (en) How to use steelmaking slag
JPS52133900A (en) Production of calcium silicate hydrate crystal
JPS5419472A (en) Method of treating cinders of municipal rufuse
JPS5358966A (en) Solidifying method for slimy waste
JPS54128487A (en) Composition for ground excavation stabilizing fluid
JPS5431096A (en) Treating method for molten metallurgical slag
JPS53140296A (en) Treating method for molten slag
JPS538364A (en) Treating method for sludge containing heavy metals
GB1388242A (en) Manufacture of concrete-like products
JPS5280275A (en) Solidified harmful sludge
JPS5451992A (en) Preparation of complex slag
JPS5439399A (en) Method of producing silicon carbide mainly composed of beta-srystal
JPS51120044A (en) Precast concrete road side ditch of freely variable slope type
JPS524657A (en) Cleaning facility
JPS5276273A (en) Prevention of gypsum scale formation in exhaust gas desulfurization eq uipment
JPS552781A (en) Dephosphorizing method for slag
JPS542995A (en) Production of granulated slag
JPS55128517A (en) Modification of steel-making slag
JPS57181314A (en) Treatment of steel making slag
JPS5214965A (en) Classifier for crushed stone