KR860009134A - 용선의 탈인 및 탈황제 - Google Patents

용선의 탈인 및 탈황제 Download PDF

Info

Publication number
KR860009134A
KR860009134A KR1019850002940A KR850002940A KR860009134A KR 860009134 A KR860009134 A KR 860009134A KR 1019850002940 A KR1019850002940 A KR 1019850002940A KR 850002940 A KR850002940 A KR 850002940A KR 860009134 A KR860009134 A KR 860009134A
Authority
KR
South Korea
Prior art keywords
dephosphorization
molten iron
desulfurization
naco
caci
Prior art date
Application number
KR1019850002940A
Other languages
English (en)
Other versions
KR890000157B1 (ko
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 KR1019850002940A priority Critical patent/KR890000157B1/ko
Publication of KR860009134A publication Critical patent/KR860009134A/ko
Application granted granted Critical
Publication of KR890000157B1 publication Critical patent/KR890000157B1/ko

Links

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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; 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 탈인 및 탈황제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 및 제2도는 특정 조성의 본 발명 탈인 및 탈황제에 의한 처리 시간에 따른 탈인 및 탈황을 나타낸 도표이다.

Claims (1)

  1. CaO:20-70％, FeO(Fe2O3또는 Fe3O4):20-70％ CaF2:1-20％, NaCO3(CaCI2또는CaCO3):0.01-15％ 실리콘오일:0.01-1％로 조성되고 입도가 1mm이하인 용선의 탈인 및 탈황제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850002940A 1985-05-01 1985-05-01 용선의 탈인 및 탈황제 KR890000157B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850002940A KR890000157B1 (ko) 1985-05-01 1985-05-01 용선의 탈인 및 탈황제

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850002940A KR890000157B1 (ko) 1985-05-01 1985-05-01 용선의 탈인 및 탈황제

Publications (2)

Publication Number Publication Date
KR860009134A true KR860009134A (ko) 1986-12-20
KR890000157B1 KR890000157B1 (ko) 1989-03-08

Family

ID=19240719

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002940A KR890000157B1 (ko) 1985-05-01 1985-05-01 용선의 탈인 및 탈황제

Country Status (1)

Country Link
KR (1) KR890000157B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9187792B2 (en) * 2011-01-15 2015-11-17 Alamamet GmbH Agent for treating molten metals, method for the production and use thereof

Also Published As

Publication number Publication date
KR890000157B1 (ko) 1989-03-08

Similar Documents

Publication Publication Date Title
DE69312559D1 (de) Absorption von Schwefelwasserstoff und Absorptionszusammensetzung dafür
KR920703071A (ko) 지질 저하제로서 콜레스티라민을 함유하는 미세정제
KR910004173A (ko) 치조농루 예방껌
ATE35153T1 (de) Feinkoerniges entschwefelungsmittel fuer eisenschmelzen und verfahren zur entschwefelung von roheisenschmelzen.
DE3670076D1 (de) Acrylatverbindung und diese enthaltende zusammensetzung.
DE69805779T2 (de) Mittel zur kontrolle des flüssigkeitsverlusts und dieses mittel enthaltende zusammensetzung zur zementierung von ölbohrlöchern
NZ220148A (en) Composition for reducing the flash-point of inflammable spillages; contains activated carbon
SE8105969L (sv) Forfarande for fosfor-, svavel- och kveverening av kromhaltigt rajern
DE3781528T2 (de) Verfahren zur oktanzahlsteigerung und zur verringerung des schwefelgehaltes von olefinischen benzinen.
DE3574728D1 (de) Korrosionsinhibierende zusammensetzung und diese enthaltende oelzusammensetzungen.
KR840007031A (ko) 용융금속의 처리제
KR860009134A (ko) 용선의 탈인 및 탈황제
ATE13694T1 (de) Entschwefelungsmittel.
DE69101670D1 (de) Entschwefelung und Entmetallisierung von Rückständen.
DE68911237D1 (de) Nichtionische Trijodbenzin-Verbindungen und diese enthaltende Kontrastmittel.
KR860009140A (ko) 취입용 CaO계 용선탈황제
DE3673701D1 (de) Nebelschmierungsverfahren und zusammensetzung dafuer.
KR910004211A (ko) 탈취제 및 탈취방법
KR870011256A (ko) CaCO_3계 용선 탈황제
KR840000651A (ko) 조철(粗鐵)의 탈황과정 중에 형성된 CaO가 풍부한 광재의 철함량을 감소시키는 방법
DE3778104D1 (de) Zusammenstellung von hydroxylapatite-teilchen und diese enthaltende fluessigkeitschromatographie-saeule.
KR870000435A (ko) 취입용 CaC₂-CaO계 용선탈황제
KR870003209A (ko) 용선의 탈규 및 탈황제
DE3677531D1 (de) Oxydation von kohle und schlacken.
KR870000434A (ko) CaC₂-CaCo₃계 용선탈황제

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E902 Notification of reason for refusal
G160 Decision to publish patent application
O035 Opposition [patent]: request for opposition

Free format text: OPPOSITION NUMBER: 001989000202; OPPOSITION DATE: 19890508