SE9800292L - Förfarande för reducering av hopklumpnings- och kladdningsbenägenhet hos reducerbart järninnehållande agglomer material, särskilt vid pellets - Google Patents

Förfarande för reducering av hopklumpnings- och kladdningsbenägenhet hos reducerbart järninnehållande agglomer material, särskilt vid pellets

Info

Publication number
SE9800292L
SE9800292L SE9800292A SE9800292A SE9800292L SE 9800292 L SE9800292 L SE 9800292L SE 9800292 A SE9800292 A SE 9800292A SE 9800292 A SE9800292 A SE 9800292A SE 9800292 L SE9800292 L SE 9800292L
Authority
SE
Sweden
Prior art keywords
pellets
reducible iron
propensity
cladding
reducing
Prior art date
Application number
SE9800292A
Other languages
Unknown language ( )
English (en)
Other versions
SE517337C2 (sv
SE9800292D0 (sv
Inventor
Roger Klemo
Original Assignee
Luossavaara Kiirunavaara Ab
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 Luossavaara Kiirunavaara Ab filed Critical Luossavaara Kiirunavaara Ab
Priority to SE9800292A priority Critical patent/SE517337C2/sv
Publication of SE9800292D0 publication Critical patent/SE9800292D0/sv
Priority to CA002284603A priority patent/CA2284603C/en
Priority to DE19980316T priority patent/DE19980316B3/de
Priority to AU26463/99A priority patent/AU740945B2/en
Priority to IDW991139A priority patent/ID23691A/id
Priority to BR9904814-0A priority patent/BR9904814A/pt
Priority to PCT/SE1999/000041 priority patent/WO1999039014A1/sv
Priority to US09/381,166 priority patent/US6332912B1/en
Publication of SE9800292L publication Critical patent/SE9800292L/sv
Priority to NO994735A priority patent/NO326766B1/no
Publication of SE517337C2 publication Critical patent/SE517337C2/sv

Links

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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
SE9800292A 1998-02-02 1998-02-02 Förfarande för reducering av hopklumpnings- och kladdningsbenägenheten hos järninnehållande agglomerat material SE517337C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9800292A SE517337C2 (sv) 1998-02-02 1998-02-02 Förfarande för reducering av hopklumpnings- och kladdningsbenägenheten hos järninnehållande agglomerat material
US09/381,166 US6332912B1 (en) 1998-02-02 1999-01-14 Method to lower the formation of clods and the clustering tendency of reducible iron containing agglomerated material, in particular pellets
IDW991139A ID23691A (id) 1998-02-02 1999-01-14 Metode untuk menurunkan pembentukan dari gumpalan dan kecenderungan mengumpul dari gumpalan bahan yang mengandung besi yang dapat direduksi, khususnya pelet
DE19980316T DE19980316B3 (de) 1998-02-02 1999-01-14 Verfahren zur Verminderung der Bildung von Klumpen und der Neigung zur Klusterbildung von reduzierbares Eisen enthaltendem agglomieriertem Material, insbesondere Pellets
AU26463/99A AU740945B2 (en) 1998-02-02 1999-01-14 Method to lower the formation of clods and the clustering tendency of reducible iron containing agglomerated material, in particular pellets
CA002284603A CA2284603C (en) 1998-02-02 1999-01-14 Method to lower the formation of clods and the clustering tendency of reducible iron containing agglomerated material, in particular pellets
BR9904814-0A BR9904814A (pt) 1998-02-02 1999-01-14 Processo para reduzir a formação de torrões e a tendência de agrupamento de material aglomerado contendo ferro redutìvel.
PCT/SE1999/000041 WO1999039014A1 (sv) 1998-02-02 1999-01-14 Method to lower the forming of clods and clustering tendency of reducible iron-containing agglomerated material, in particular pellets
NO994735A NO326766B1 (no) 1998-02-02 1999-09-29 Fremgangsmåte for å redusere dannelsen av klumper og klustertendens av reduserbart jerninneholdende agglomerert materiale, spesielt pellets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9800292A SE517337C2 (sv) 1998-02-02 1998-02-02 Förfarande för reducering av hopklumpnings- och kladdningsbenägenheten hos järninnehållande agglomerat material

Publications (3)

Publication Number Publication Date
SE9800292D0 SE9800292D0 (sv) 1998-02-02
SE9800292L true SE9800292L (sv) 1999-08-03
SE517337C2 SE517337C2 (sv) 2002-05-28

Family

ID=20410057

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800292A SE517337C2 (sv) 1998-02-02 1998-02-02 Förfarande för reducering av hopklumpnings- och kladdningsbenägenheten hos järninnehållande agglomerat material

Country Status (9)

Country Link
US (1) US6332912B1 (sv)
AU (1) AU740945B2 (sv)
BR (1) BR9904814A (sv)
CA (1) CA2284603C (sv)
DE (1) DE19980316B3 (sv)
ID (1) ID23691A (sv)
NO (1) NO326766B1 (sv)
SE (1) SE517337C2 (sv)
WO (1) WO1999039014A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0201453D0 (sv) * 2002-05-10 2002-05-10 Luossavaara Kiirunavaara Ab Method to improve iron production rate in a blast furnace
US7768773B2 (en) 2008-01-22 2010-08-03 Avx Corporation Sintered anode pellet etched with an organic acid for use in an electrolytic capacitor
MY182934A (en) 2013-07-29 2021-02-05 Nippon Steel Corp Raw material for direct reduction, method of producing raw material for direct reduction, and method of producing reduced iron
JP6724677B2 (ja) * 2016-09-16 2020-07-15 日本製鉄株式会社 焼結原料の造粒装置及び造粒方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1236974A (en) * 1967-07-12 1971-06-23 Stauffer Chemical Co Apparatus for agglomerating dusts and the like
US4075370A (en) * 1976-04-28 1978-02-21 Ogden Metals, Inc. Passivating metallic cuttings and turnings
NL163973C (nl) 1977-04-28 1980-11-17 Azote Sa Cie Neerlandaise Inrichting voor het bekleden van korrelvormig materiaal met een vloeibaar bekledingsmiddel.
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
US5443637A (en) * 1993-09-17 1995-08-22 Coating Machinery Systems, Inc. Means for continuously coating particulate material
BR9501228A (pt) * 1995-03-23 1997-08-05 Vale Do Rio Doce Co Processo de produção e aplicação de cobertura para reduzir tendência à colagem de pelotas e granulados de minério de ferro

Also Published As

Publication number Publication date
DE19980316T1 (de) 2000-05-11
NO994735L (no) 1999-09-29
US6332912B1 (en) 2001-12-25
AU740945B2 (en) 2001-11-15
SE517337C2 (sv) 2002-05-28
WO1999039014A1 (sv) 1999-08-05
CA2284603C (en) 2009-06-02
ID23691A (id) 2000-05-11
NO994735D0 (no) 1999-09-29
BR9904814A (pt) 2000-05-23
NO326766B1 (no) 2009-02-16
AU2646399A (en) 1999-08-16
CA2284603A1 (en) 1999-08-05
DE19980316B3 (de) 2011-12-15
SE9800292D0 (sv) 1998-02-02

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