KR860001197A - 용선의 예비처리제 - Google Patents

용선의 예비처리제 Download PDF

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Publication number
KR860001197A
KR860001197A KR1019840004317A KR840004317A KR860001197A KR 860001197 A KR860001197 A KR 860001197A KR 1019840004317 A KR1019840004317 A KR 1019840004317A KR 840004317 A KR840004317 A KR 840004317A KR 860001197 A KR860001197 A KR 860001197A
Authority
KR
South Korea
Prior art keywords
pretreatment
charter
caco
nano
note
Prior art date
Application number
KR1019840004317A
Other languages
English (en)
Other versions
KR880001661B1 (ko
Inventor
한기현
Original Assignee
고준식
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 고준식, 포항종합제철 주식회사 filed Critical 고준식
Priority to KR1019840004317A priority Critical patent/KR880001661B1/ko
Publication of KR860001197A publication Critical patent/KR860001197A/ko
Application granted granted Critical
Publication of KR880001661B1 publication Critical patent/KR880001661B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

내용 없음

Description

용선의 예비처리제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. NaNO3-CaCO3계로 구성된 용선의 예비처리제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840004317A 1984-07-20 1984-07-20 용선의 예비처리제 KR880001661B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840004317A KR880001661B1 (ko) 1984-07-20 1984-07-20 용선의 예비처리제

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840004317A KR880001661B1 (ko) 1984-07-20 1984-07-20 용선의 예비처리제

Publications (2)

Publication Number Publication Date
KR860001197A true KR860001197A (ko) 1986-02-24
KR880001661B1 KR880001661B1 (ko) 1988-09-05

Family

ID=19234691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840004317A KR880001661B1 (ko) 1984-07-20 1984-07-20 용선의 예비처리제

Country Status (1)

Country Link
KR (1) KR880001661B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100320047B1 (ko) * 1993-03-04 2002-03-21 다카노 야스아키 텔레비젼수상기및텔레비젼신호판별회로

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100320047B1 (ko) * 1993-03-04 2002-03-21 다카노 야스아키 텔레비젼수상기및텔레비젼신호판별회로

Also Published As

Publication number Publication date
KR880001661B1 (ko) 1988-09-05

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