DE69108414D1 - Sintering process for fine iron ore with two ignition systems. - Google Patents

Sintering process for fine iron ore with two ignition systems.

Info

Publication number
DE69108414D1
DE69108414D1 DE69108414T DE69108414T DE69108414D1 DE 69108414 D1 DE69108414 D1 DE 69108414D1 DE 69108414 T DE69108414 T DE 69108414T DE 69108414 T DE69108414 T DE 69108414T DE 69108414 D1 DE69108414 D1 DE 69108414D1
Authority
DE
Germany
Prior art keywords
iron ore
sintering process
fine iron
ignition systems
ignition
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.)
Expired - Fee Related
Application number
DE69108414T
Other languages
German (de)
Other versions
DE69108414T2 (en
Inventor
Takazo Kawaguchi
Masaru Matsumura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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
Priority claimed from JP404990A external-priority patent/JPH03211239A/en
Priority claimed from JP27098390A external-priority patent/JPH0791594B2/en
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of DE69108414D1 publication Critical patent/DE69108414D1/en
Publication of DE69108414T2 publication Critical patent/DE69108414T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • C22B1/205—Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process
    • 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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
DE1991608414 1990-01-11 1991-01-11 Sintering process for fine iron ore with two ignition systems. Expired - Fee Related DE69108414T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP404990A JPH03211239A (en) 1990-01-11 1990-01-11 Two-stage ignition type sintering method
JP27098390A JPH0791594B2 (en) 1990-10-09 1990-10-09 Two-stage ignition sintering method

Publications (2)

Publication Number Publication Date
DE69108414D1 true DE69108414D1 (en) 1995-05-04
DE69108414T2 DE69108414T2 (en) 1995-11-09

Family

ID=26337753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991608414 Expired - Fee Related DE69108414T2 (en) 1990-01-11 1991-01-11 Sintering process for fine iron ore with two ignition systems.

Country Status (2)

Country Link
EP (1) EP0437407B1 (en)
DE (1) DE69108414T2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4411505C1 (en) * 1994-03-31 1995-08-24 Steag Ag Travelling grate sintering process for oxidic ore
WO1995027802A1 (en) * 1994-04-06 1995-10-19 Steag Aktiengesellschaft Method and installation for the heat treatment of materials
BR9501161A (en) * 1995-03-22 1997-05-27 Siderurgica Nacional Sa Ore sintering process with multiple firing fronts in the mixture layer to be sintered
DE19513550B4 (en) * 1995-04-10 2005-03-03 Siemens Ag pelletizing plant
AT405530B (en) * 1996-07-11 1999-09-27 Voest Alpine Ind Anlagen METHOD FOR THE THERMAL TREATMENT OF ORGANICALLY LOADED MATERIALS
CN100465564C (en) * 2007-06-08 2009-03-04 王梓骥 Sintering process for realizing one-time feeding, two-side paving, two-spot ignition for sintering feed bed
DE202008005553U1 (en) 2008-04-22 2008-08-14 Evonik Degussa Gmbh Highly conductive, transparent metal oxide layers by plasma immersion
CN105543471B (en) * 2016-02-01 2017-11-21 中南大学 A kind of NOx control methods based on suppression Ore Sintering Process fuel bound nitrogen conversion
CN106337113B (en) * 2016-03-15 2018-08-03 鞍钢股份有限公司 A kind of super thick bed of material sintering method using pre-sintering
CN106337115B (en) * 2016-09-12 2018-08-03 鞍钢股份有限公司 The super thick bed of material sintering method and sintering machine that a kind of exhausting and air blast are combined
CN106350664A (en) * 2016-09-12 2017-01-25 鞍钢股份有限公司 Judging method of upper-layer sintering end point of pre-sintered super-thick bed layer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759456A (en) * 1969-11-27 1971-04-30 Arbed
BE769840A (en) * 1971-07-09 1972-01-10 Centre Rech Metallurgique IRON ORE AGGLOMERATION PROCESS.
US3949974A (en) * 1972-11-08 1976-04-13 Kawasaki Steel Corporation Apparatus for preventing raw mix from being unevenly sintered by a sintering machine
FR2468653A1 (en) * 1979-10-26 1981-05-08 Creusot Loire Agglomeration of ore mixts. on travelling sintering grate - where ore mixt. is baked as two separate layers, and coal may be used to replace coke in mixt.

Also Published As

Publication number Publication date
EP0437407A1 (en) 1991-07-17
EP0437407B1 (en) 1995-03-29
DE69108414T2 (en) 1995-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee