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
Prior art date
Application number
KR1019870015111A
Other languages
English (en)
Other versions
KR900005430B1 (ko
Inventor
조병국
Original Assignee
정명식
포항종합제철 주식회사
박태준
재단법인 산업과학기술연구소
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 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

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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 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 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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