KR890010247A - 소결원료의 사전처리법 - Google Patents

소결원료의 사전처리법 Download PDF

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Publication number
KR890010247A
KR890010247A KR1019870015111A KR870015111A KR890010247A KR 890010247 A KR890010247 A KR 890010247A KR 1019870015111 A KR1019870015111 A KR 1019870015111A KR 870015111 A KR870015111 A KR 870015111A KR 890010247 A KR890010247 A KR 890010247A
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KR
South Korea
Prior art keywords
raw material
sintered raw
pretreatment
nuclear particles
granulation
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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.)
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Application number
KR1019870015111A
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English (en)
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KR900005430B1 (ko
Inventor
조병국
Original Assignee
정명식
포항종합제철 주식회사
박태준
재단법인 산업과학기술연구소
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Application filed by 정명식, 포항종합제철 주식회사, 박태준, 재단법인 산업과학기술연구소 filed Critical 정명식
Priority to KR1019870015111A priority Critical patent/KR900005430B1/ko
Publication of KR890010247A publication Critical patent/KR890010247A/ko
Application granted granted Critical
Publication of KR900005430B1 publication Critical patent/KR900005430B1/ko
Expired legal-status Critical Current

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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

소결원료의 사전처리법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 소결과정에서의 열이력을 나타내는 그래프.
제3도는 본 발명의 방법을 포함한 소결광 제조공정의 개략도.
제4도는 (가):핵입자와 표면수분의 확대도, (나):첨가수분에 대한 입자의 표면수분을 나타내는 그래프.
제6도는 통기도 변화에 대한 생산성을 나타내는 그래프.

Claims (1)

  1. 소결원료를 조립화함에 있어서, 조립이전에 핵입자와 미분원료를 분리시키고, 핵입자에 핵입자 포화수분량의 100-115％에 해당하는 수분을 첨가하는 것을 특징으로 하는 소결원료의 사전처리방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870015111A 1987-12-28 1987-12-28 소결원료의 사전처리법 Expired KR900005430B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870015111A KR900005430B1 (ko) 1987-12-28 1987-12-28 소결원료의 사전처리법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870015111A KR900005430B1 (ko) 1987-12-28 1987-12-28 소결원료의 사전처리법

Publications (2)

Publication Number Publication Date
KR890010247A true KR890010247A (ko) 1989-08-07
KR900005430B1 KR900005430B1 (ko) 1990-07-30

Family

ID=19267470

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870015111A Expired KR900005430B1 (ko) 1987-12-28 1987-12-28 소결원료의 사전처리법

Country Status (1)

Country Link
KR (1) KR900005430B1 (ko)

Also Published As

Publication number Publication date
KR900005430B1 (ko) 1990-07-30

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