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KR900010022A - 고환원크롬광석펠릿의 제조방법 - Google Patents

고환원크롬광석펠릿의 제조방법 Download PDF

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Publication number
KR900010022A
KR900010022A KR1019880017833A KR880017833A KR900010022A KR 900010022 A KR900010022 A KR 900010022A KR 1019880017833 A KR1019880017833 A KR 1019880017833A KR 880017833 A KR880017833 A KR 880017833A KR 900010022 A KR900010022 A KR 900010022A
Authority
KR
South Korea
Prior art keywords
chromium ore
manufacturing
high reduction
ore pellet
weight
Prior art date
Application number
KR1019880017833A
Other languages
English (en)
Other versions
KR910006014B1 (ko
Inventor
김태동
문석민
Original Assignee
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 박태준, 재단법인 산업과학기술연구소 filed Critical 박태준
Priority to KR1019880017833A priority Critical patent/KR910006014B1/ko
Publication of KR900010022A publication Critical patent/KR900010022A/ko
Application granted granted Critical
Publication of KR910006014B1 publication Critical patent/KR910006014B1/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

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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

고환원크롬광석펠릿의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 예비환원 크롬광석 펠릿을 제조하는 방법에 있어서, 크롬광석, 벤토나이트 및 코크스의 혼합물에 사문암을 3-7중량% 첨가하는 것을 특징으로 하는 고환원 크롬 광석펠릿의 제조방법.
  2. 제1항에 있어서, 크롬광석이 88-94중량%, 벤토나이트가 3-5중량% 그리고 코크스가 크롬광석, 벤토나이트 및 사문암으로 이루어진 배합원료에 대하여 14-20중량%인 것을 특징으로 하는 고환원크롬광석 펠릿의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880017833A 1988-12-29 1988-12-29 고환원 크롬광석 펠릿 KR910006014B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017833A KR910006014B1 (ko) 1988-12-29 1988-12-29 고환원 크롬광석 펠릿

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017833A KR910006014B1 (ko) 1988-12-29 1988-12-29 고환원 크롬광석 펠릿

Publications (2)

Publication Number Publication Date
KR900010022A true KR900010022A (ko) 1990-07-06
KR910006014B1 KR910006014B1 (ko) 1991-08-09

Family

ID=19280867

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017833A KR910006014B1 (ko) 1988-12-29 1988-12-29 고환원 크롬광석 펠릿

Country Status (1)

Country Link
KR (1) KR910006014B1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101246330B1 (ko) * 2010-11-19 2013-03-21 주식회사 포스코 페로크롬 제조방법
KR101246331B1 (ko) * 2010-11-19 2013-03-21 주식회사 포스코 페로크롬 제조장치
KR101246332B1 (ko) * 2010-11-19 2013-03-21 주식회사 포스코 페로크롬 제조용 괴성체
BR112014011696B1 (pt) * 2011-11-15 2018-10-09 Outotec Oyj processo para fabricação de liga de ferrocromo
CN106591527A (zh) * 2015-10-14 2017-04-26 福建鼎信实业有限公司 一种使用竖炉氧化球团热送至密闭铬铁电炉的生产方法

Also Published As

Publication number Publication date
KR910006014B1 (ko) 1991-08-09

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