JPS5236507A - Process for treating dust slurry from blast furnace or steel making fu rnace - Google Patents

Process for treating dust slurry from blast furnace or steel making fu rnace

Info

Publication number
JPS5236507A
JPS5236507A JP11349375A JP11349375A JPS5236507A JP S5236507 A JPS5236507 A JP S5236507A JP 11349375 A JP11349375 A JP 11349375A JP 11349375 A JP11349375 A JP 11349375A JP S5236507 A JPS5236507 A JP S5236507A
Authority
JP
Japan
Prior art keywords
blast furnace
rnace
steel making
treating dust
dust slurry
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
JP11349375A
Other languages
Japanese (ja)
Inventor
Terutaka Hirasawa
Hirotoshi Hirano
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy 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 Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP11349375A priority Critical patent/JPS5236507A/en
Publication of JPS5236507A publication Critical patent/JPS5236507A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02Working-up flue dust
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE:Process for treating dust slurry from blast furnace or steel manufacturing furnace whereby oxidation of the slurry and decrease in dehydration capacity are prevented.
JP11349375A 1975-09-18 1975-09-18 Process for treating dust slurry from blast furnace or steel making fu rnace Pending JPS5236507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11349375A JPS5236507A (en) 1975-09-18 1975-09-18 Process for treating dust slurry from blast furnace or steel making fu rnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11349375A JPS5236507A (en) 1975-09-18 1975-09-18 Process for treating dust slurry from blast furnace or steel making fu rnace

Publications (1)

Publication Number Publication Date
JPS5236507A true JPS5236507A (en) 1977-03-19

Family

ID=14613693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11349375A Pending JPS5236507A (en) 1975-09-18 1975-09-18 Process for treating dust slurry from blast furnace or steel making fu rnace

Country Status (1)

Country Link
JP (1) JPS5236507A (en)

Similar Documents

Publication Publication Date Title
AU506741B2 (en) Shaft furnace for direct reduction of iron ores
AU466946B2 (en) Process for improving binders based on blast furnace slag and concretes and mortars containing these binders
JPS5236507A (en) Process for treating dust slurry from blast furnace or steel making fu rnace
ES458465A1 (en) Shaft furnace for direct reduction of iron ores
JPS5217321A (en) Process for recovering zinc contained in dust from steel manufacture
JPS5238407A (en) Method of blowing blast furnace and tuyere therefor
CS191173B2 (en) Tuyere for blast furnace
ZA722447B (en) Process for the reduction of iron ores or the like in the production of pig iron in the blast furnace
JPS52156713A (en) Treatment of steel making slag
CH608032A5 (en) Process for the melt reduction of material containing iron oxide, and furnace for performing the process
JPS536215A (en) Operating method for blast furnace
JPS51129809A (en) Process for blast furance operation
ZA754727B (en) Process of controlling the fe++ content of sintered iron ore
JPS5252924A (en) Method of treating blast furnace dust
JPS526305A (en) Sintering ore production process
JPS5232006A (en) Carbon refractories for blast furnace floors and manufacture
JPS5313632A (en) Blast furnace slag treatment process
JPS5319338A (en) Treatment process for blast furnace slag
ZA763573B (en) Process for producing gases for the reduction of oxide ore especially iron ore
JPS5323326A (en) Modified blast furnace slag production apparatus
JPS5247570A (en) Method of treating dust slurry from blast furnace and ste el making furnace
CA878997A (en) Method of blast furnace reduction of iron ores
JPS5340017A (en) Blast furnace ballast modification process
AU451682B2 (en) Method of blast furnace reduction of iron ores
JPS5224106A (en) Detecting apparatus of changes of charged material in metallurgical fu rnace and its operation process