KR870010199A - 중질유와 석탄 혼합물에 의한 철광석의 직접환원 및 가탄방법 - Google Patents

중질유와 석탄 혼합물에 의한 철광석의 직접환원 및 가탄방법 Download PDF

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Publication number
KR870010199A
KR870010199A KR1019860003472A KR860003472A KR870010199A KR 870010199 A KR870010199 A KR 870010199A KR 1019860003472 A KR1019860003472 A KR 1019860003472A KR 860003472 A KR860003472 A KR 860003472A KR 870010199 A KR870010199 A KR 870010199A
Authority
KR
South Korea
Prior art keywords
iron ore
heavy oil
direct reduction
coal mixtures
iron
Prior art date
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.)
Ceased
Application number
KR1019860003472A
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English (en)
Korean (ko)
Inventor
김학령
Original Assignee
김학령
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 김학령 filed Critical 김학령
Priority to KR1019860003472A priority Critical patent/KR870010199A/ko
Priority to JP62097241A priority patent/JPS62256910A/ja
Publication of KR870010199A publication Critical patent/KR870010199A/ko
Ceased legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
KR1019860003472A 1986-04-30 1986-04-30 중질유와 석탄 혼합물에 의한 철광석의 직접환원 및 가탄방법 Ceased KR870010199A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019860003472A KR870010199A (ko) 1986-04-30 1986-04-30 중질유와 석탄 혼합물에 의한 철광석의 직접환원 및 가탄방법
JP62097241A JPS62256910A (ja) 1986-04-30 1987-04-20 重質油と石炭との混合物による鉄鉱石の直接還元及び加炭方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860003472A KR870010199A (ko) 1986-04-30 1986-04-30 중질유와 석탄 혼합물에 의한 철광석의 직접환원 및 가탄방법

Publications (1)

Publication Number Publication Date
KR870010199A true KR870010199A (ko) 1987-11-30

Family

ID=19249780

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003472A Ceased KR870010199A (ko) 1986-04-30 1986-04-30 중질유와 석탄 혼합물에 의한 철광석의 직접환원 및 가탄방법

Country Status (2)

Country Link
JP (1) JPS62256910A (enrdf_load_stackoverflow)
KR (1) KR870010199A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM792594A0 (en) * 1994-09-05 1994-09-29 Illawarra Technology Corporation Limited, The Smelting ferrous materials
JP5413821B2 (ja) * 2008-05-19 2014-02-12 公益財団法人若狭湾エネルギー研究センター 高速製錬可能な低温製鉄法

Also Published As

Publication number Publication date
JPH0159326B2 (enrdf_load_stackoverflow) 1989-12-15
JPS62256910A (ja) 1987-11-09

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Legal Events

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19860430

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19891031

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19900226

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19891031

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I