ZA838408B - Process for minimising particle disintegration during reduction of iron ores - Google Patents

Process for minimising particle disintegration during reduction of iron ores

Info

Publication number
ZA838408B
ZA838408B ZA838408A ZA838408A ZA838408B ZA 838408 B ZA838408 B ZA 838408B ZA 838408 A ZA838408 A ZA 838408A ZA 838408 A ZA838408 A ZA 838408A ZA 838408 B ZA838408 B ZA 838408B
Authority
ZA
South Africa
Prior art keywords
iron ores
during reduction
disintegration during
particle disintegration
minimising
Prior art date
Application number
ZA838408A
Other languages
English (en)
Inventor
Heinrich Dr Ing Kortmann
Wolfgang Bock
Original Assignee
Liebenburg Eisenerz Studienges
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 Liebenburg Eisenerz Studienges filed Critical Liebenburg Eisenerz Studienges
Publication of ZA838408B publication Critical patent/ZA838408B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Disintegrating Or Milling (AREA)
ZA838408A 1982-11-13 1983-11-11 Process for minimising particle disintegration during reduction of iron ores ZA838408B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3242086A DE3242086C2 (de) 1982-11-13 1982-11-13 Verfahren zur Minimierung des Reduktionszerfalls von Eisenerzen und Eisenerzagglomeraten als Hochofenmöller

Publications (1)

Publication Number Publication Date
ZA838408B true ZA838408B (en) 1984-07-25

Family

ID=6178097

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA838408A ZA838408B (en) 1982-11-13 1983-11-11 Process for minimising particle disintegration during reduction of iron ores

Country Status (12)

Country Link
US (1) US4695315A (fr)
EP (1) EP0125305B1 (fr)
JP (1) JPS59502070A (fr)
KR (1) KR890002650B1 (fr)
AU (1) AU564541B2 (fr)
CA (1) CA1220343A (fr)
DE (1) DE3242086C2 (fr)
ES (1) ES527198A0 (fr)
MX (1) MX161658A (fr)
NO (1) NO158465C (fr)
WO (1) WO1984001963A2 (fr)
ZA (1) ZA838408B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733480C1 (de) * 1987-07-30 1989-01-19 Mannesmann Ag Verfahren zur Verringerung des Kornzerfalls
US5372628A (en) * 1993-09-10 1994-12-13 Akzo N.V. Method for producing reducible iron-containing material having less clustering during direct reduction and products thereof
US5476532A (en) * 1993-09-10 1995-12-19 Akzo Nobel N.V. Method for producing reducible iron-containing material having less clustering during direct reduction and products thereof
KR100426233B1 (ko) * 1999-12-08 2004-04-08 주식회사 포스코 소결광의 환원분화지수 개선장치
JP5366069B2 (ja) * 2008-03-26 2013-12-11 パウダーテック株式会社 フェライト粒子及びその製造方法
JP5546675B1 (ja) * 2012-12-07 2014-07-09 新日鉄住金エンジニアリング株式会社 高炉の操業方法及び溶銑の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289727C (fr) *
US2771355A (en) * 1954-12-06 1956-11-20 Cohen Harry Agglomerating ores in the blast furnace
US2888341A (en) * 1956-10-12 1959-05-26 Dow Chemical Co Method of treating particulate iron ore
US3062639A (en) * 1959-07-21 1962-11-06 Kellogg M W Co Treatment of iron-containing materials
BE677083A (fr) * 1966-02-25 1966-08-25
US3615342A (en) * 1969-08-27 1971-10-26 Bethlehem Steel Corp Process for producing iron ore pellets of low alkali content and containing flux material
US3975182A (en) * 1973-08-09 1976-08-17 United States Steel Corporation Pellets useful in shaft furnace direct reduction and method of making same

Also Published As

Publication number Publication date
MX161658A (es) 1990-12-05
US4695315A (en) 1987-09-22
NO834120L (no) 1984-05-14
CA1220343A (fr) 1987-04-14
DE3242086A1 (de) 1984-05-17
KR840006504A (ko) 1984-11-30
JPS59502070A (ja) 1984-12-13
NO158465B (no) 1988-06-06
AU564541B2 (en) 1987-08-13
DE3242086C2 (de) 1984-09-06
ES8406553A1 (es) 1984-08-01
AU2343584A (en) 1984-06-04
WO1984001963A3 (fr) 1984-06-21
ES527198A0 (es) 1984-08-01
EP0125305B1 (fr) 1987-06-10
WO1984001963A2 (fr) 1984-05-24
EP0125305A1 (fr) 1984-11-21
NO158465C (no) 1989-11-22
KR890002650B1 (ko) 1989-07-22

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