CA1043110A - Method for the collection of dust of a high zinc content during the production of reduced iron pellets - Google Patents

Method for the collection of dust of a high zinc content during the production of reduced iron pellets

Info

Publication number
CA1043110A
CA1043110A CA216,068A CA216068A CA1043110A CA 1043110 A CA1043110 A CA 1043110A CA 216068 A CA216068 A CA 216068A CA 1043110 A CA1043110 A CA 1043110A
Authority
CA
Canada
Prior art keywords
exhaust gases
dust
zone
dust collector
drying
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
Application number
CA216,068A
Other languages
English (en)
French (fr)
Other versions
CA216068S (en
Inventor
Katsuaki Shiohara
Akira Honda
Kazuharu Yatsunami
Satoru Miyakado
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA1043110A publication Critical patent/CA1043110A/en
Expired 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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
    • 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

Landscapes

  • 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)
CA216,068A 1973-12-17 1974-12-16 Method for the collection of dust of a high zinc content during the production of reduced iron pellets Expired CA1043110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13969373A JPS5540093B2 (OSRAM) 1973-12-17 1973-12-17

Publications (1)

Publication Number Publication Date
CA1043110A true CA1043110A (en) 1978-11-28

Family

ID=15251205

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,068A Expired CA1043110A (en) 1973-12-17 1974-12-16 Method for the collection of dust of a high zinc content during the production of reduced iron pellets

Country Status (5)

Country Link
US (1) US3945817A (OSRAM)
JP (1) JPS5540093B2 (OSRAM)
AU (1) AU7547174A (OSRAM)
CA (1) CA1043110A (OSRAM)
FR (1) FR2254647B1 (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255185A (en) * 1977-01-04 1981-03-10 Polysius Ag Processes and apparatus for reducing and subsequently pelletizing moist fine-grained ore
FR2438495A1 (fr) * 1978-10-09 1980-05-09 Air Ind Procede de traitement des fumees siderurgiques et installation pour sa mise en oeuvre
JPS5562129A (en) * 1978-11-02 1980-05-10 Nippon Kokan Kk <Nkk> Removing method for sox in exhaust gas in reduced pellet manufacturing process
DE3221283A1 (de) * 1982-06-05 1984-03-15 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zum abtrennen von nichteisenmetallen aus eisenhaltigen sekundaerstoffen
DE3584865D1 (de) * 1984-09-11 1992-01-23 Sumitomo Heavy Industries Verfahren zur rueckgewinnung von hochwertigen metallen aus eisenstaub mit hohem zinkgehalt.
US4762554A (en) * 1986-11-10 1988-08-09 Lazcano Navarro Arturo Process to eliminate hazardous components from the electric arc furnace flue dust and recovering of metals
BE1009989A3 (fr) * 1995-07-10 1997-11-04 Centre Rech Metallurgique Procede d'elimination du soufre des fumees d'agglomeration des minerais de fer.
AU1674700A (en) * 1998-12-23 2000-07-31 L & C Steinmuller (Africa) (Proprietary) Limited Eaf dust treatment by pelletising and fluidised-bed reduction
CN101914677B (zh) * 2010-09-06 2012-06-20 中冶北方工程技术有限公司 链箅机鼓风干燥段干燥除尘设备及干燥除尘工艺
EP2792757B1 (de) * 2013-04-18 2016-03-02 Primetals Technologies Austria GmbH Verfahren und Trocknungsaggregat zum Trocknen von Grünpellets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805930A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process of producing iron from iron-oxide material
US3224871A (en) * 1961-02-24 1965-12-21 Elektrokemisk As Process of preheating ores for reduction in smelting furnace
DE1260498B (de) * 1961-06-30 1968-02-08 Metallgesellschaft Ag Anwendung einer nassen Gichtgasreinigung zur Abscheidung geloester Zinkverbindungen aus dem Gichtgaswaschwasser
FR1436671A (fr) * 1965-03-11 1966-04-29 Soc Metallurgique Imphy Procédé et installation d'obtention de zinc solide à partir de fumées contenant des vapeurs de zinc
US3756804A (en) * 1972-02-16 1973-09-04 Deltech Inc Process for reclamation of flue dust

Also Published As

Publication number Publication date
JPS5540093B2 (OSRAM) 1980-10-15
DE2456595B2 (de) 1976-08-19
AU7547174A (en) 1976-05-20
FR2254647B1 (OSRAM) 1977-11-10
US3945817A (en) 1976-03-23
JPS5091511A (OSRAM) 1975-07-22
FR2254647A1 (OSRAM) 1975-07-11
DE2456595A1 (de) 1975-06-26

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