KR880007776A - 소결광의 제조방법 - Google Patents

소결광의 제조방법 Download PDF

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Publication number
KR880007776A
KR880007776A KR860011568A KR860011568A KR880007776A KR 880007776 A KR880007776 A KR 880007776A KR 860011568 A KR860011568 A KR 860011568A KR 860011568 A KR860011568 A KR 860011568A KR 880007776 A KR880007776 A KR 880007776A
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KR
South Korea
Prior art keywords
sintered ore
manufacturing
ore
sintered
serpentine
Prior art date
Application number
KR860011568A
Other languages
English (en)
Other versions
KR900004162B1 (ko
Inventor
윤수종
Original Assignee
안병화
포항종합제철 주식회사
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 안병화, 포항종합제철 주식회사 filed Critical 안병화
Priority to KR1019860011568A priority Critical patent/KR900004162B1/ko
Publication of KR880007776A publication Critical patent/KR880007776A/ko
Application granted granted Critical
Publication of KR900004162B1 publication Critical patent/KR900004162B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating

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

Abstract

내용 없음.

Description

소결광의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 소결광의 Al2O3함량과 저온환원 분화율을 나타낸 그래프.
제2도는 Al2O3함량과 Calcium-ferrite량을 나타낸 그래프.
제3도는 원료처리 공정의 개략도.

Claims (1)

  1. 소결광을 제조하는데 있어서, 2wt%이상 Al2O3를 함유하는 철석광과 사문암중의 0.5mm 이하의 미분입자를 Fe2O3/MgO의 중량비가 4이상되게 조합하여 조립장치에 의해 1-5mm의 입자크기를 갖는 조립물로 만들고 이것을 다른 배합원료에 첨가혼합하여 소결함을 특징으로 하는 소결광의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860011568A 1986-12-30 1986-12-30 철광석 소결광의 제조방법 KR900004162B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860011568A KR900004162B1 (ko) 1986-12-30 1986-12-30 철광석 소결광의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860011568A KR900004162B1 (ko) 1986-12-30 1986-12-30 철광석 소결광의 제조방법

Publications (2)

Publication Number Publication Date
KR880007776A true KR880007776A (ko) 1988-08-29
KR900004162B1 KR900004162B1 (ko) 1990-06-18

Family

ID=19254572

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860011568A KR900004162B1 (ko) 1986-12-30 1986-12-30 철광석 소결광의 제조방법

Country Status (1)

Country Link
KR (1) KR900004162B1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100786499B1 (ko) * 2001-12-18 2007-12-17 주식회사 포스코 소결광 제조방법
KR100797244B1 (ko) * 2001-12-12 2008-01-23 주식회사 포스코 철광석 소결광의 제조 방법
KR100797243B1 (ko) * 2001-12-03 2008-01-23 주식회사 포스코 소결광의 사전처리방법

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100797243B1 (ko) * 2001-12-03 2008-01-23 주식회사 포스코 소결광의 사전처리방법
KR100797244B1 (ko) * 2001-12-12 2008-01-23 주식회사 포스코 철광석 소결광의 제조 방법
KR100786499B1 (ko) * 2001-12-18 2007-12-17 주식회사 포스코 소결광 제조방법

Also Published As

Publication number Publication date
KR900004162B1 (ko) 1990-06-18

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