KR870011256A - CaCO_3계 용선 탈황제 - Google Patents

CaCO_3계 용선 탈황제 Download PDF

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Publication number
KR870011256A
KR870011256A KR1019860003551A KR860003551A KR870011256A KR 870011256 A KR870011256 A KR 870011256A KR 1019860003551 A KR1019860003551 A KR 1019860003551A KR 860003551 A KR860003551 A KR 860003551A KR 870011256 A KR870011256 A KR 870011256A
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KR
South Korea
Prior art keywords
caco
molten iron
desulfurization agent
iron desulfurization
type molten
Prior art date
Application number
KR1019860003551A
Other languages
English (en)
Inventor
김기창
임성규
Original Assignee
김영환
한국전열화학공업 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 김영환, 한국전열화학공업 주식회사 filed Critical 김영환
Priority to KR1019860003551A priority Critical patent/KR870011256A/ko
Publication of KR870011256A publication Critical patent/KR870011256A/ko

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  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

내용 없음

Description

CaCO3계 용선 탈황제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 탈황제를 사용하여 탈황시 처리 시간과 용선 중 황 및 규소 함량 관계표.
제2도는 본 발명 조성 범위를 벗어난 탈황제를 사용하여 탈황시 처리시간과 용선 중 황 및 규소 함량 관계표.

Claims (2)

  1. CaCO3: 25-70%이며, 할로겐화합물(CaF2및 NaF):2-10%. 카본(코오코스):1-20%, CaO:30-60%, Si-Oil:0.01-1%로 조성되고 입도가 1m/m이하인 CaCO3계 용선 탈황제
  2. 제1항에서, CaCO3및 CaO 등에 함유된 불순산화물(SiO2Al2O3)과 알카리토류 화합물이 15%이내인 CaCO3계 용선 탈황제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860003551A 1986-05-07 1986-05-07 CaCO_3계 용선 탈황제 KR870011256A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860003551A KR870011256A (ko) 1986-05-07 1986-05-07 CaCO_3계 용선 탈황제

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860003551A KR870011256A (ko) 1986-05-07 1986-05-07 CaCO_3계 용선 탈황제

Publications (1)

Publication Number Publication Date
KR870011256A true KR870011256A (ko) 1987-12-22

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ID=72937926

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003551A KR870011256A (ko) 1986-05-07 1986-05-07 CaCO_3계 용선 탈황제

Country Status (1)

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KR (1) KR870011256A (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970073704A (ko) * 1997-09-22 1997-12-10 한상관 촉매를 이용한 매연 감속 장치
KR100496566B1 (ko) * 2002-06-11 2005-06-23 주식회사 포스코 탈황능이 향상된 무연탄을 이용한 용선용 탈황제

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970073704A (ko) * 1997-09-22 1997-12-10 한상관 촉매를 이용한 매연 감속 장치
KR100496566B1 (ko) * 2002-06-11 2005-06-23 주식회사 포스코 탈황능이 향상된 무연탄을 이용한 용선용 탈황제

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