IT1171501B - Procedimento per insufflare continuativamente mezzi riducenti a grana fine costituiti prevalentamente da carbone fossile in un forno a tino - Google Patents

Procedimento per insufflare continuativamente mezzi riducenti a grana fine costituiti prevalentamente da carbone fossile in un forno a tino

Info

Publication number
IT1171501B
IT1171501B IT4921481A IT4921481A IT1171501B IT 1171501 B IT1171501 B IT 1171501B IT 4921481 A IT4921481 A IT 4921481A IT 4921481 A IT4921481 A IT 4921481A IT 1171501 B IT1171501 B IT 1171501B
Authority
IT
Italy
Prior art keywords
insuffing
grain
procedure
continuously
reducing fine
Prior art date
Application number
IT4921481A
Other languages
English (en)
Other versions
IT8149214A0 (it
IT8149214A1 (it
Inventor
Antoine Weiner
Fernand Artois
Raymond Limpach
Original Assignee
Arbed
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 LU82750A external-priority patent/LU82750A1/de
Priority claimed from LU82821A external-priority patent/LU82821A1/de
Application filed by Arbed filed Critical Arbed
Publication of IT8149214A0 publication Critical patent/IT8149214A0/it
Publication of IT8149214A1 publication Critical patent/IT8149214A1/it
Application granted granted Critical
Publication of IT1171501B publication Critical patent/IT1171501B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C21B5/026—Injection of the additives into the melting part of plastic material
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Manufacture Of Iron (AREA)
  • Fertilizers (AREA)
IT4921481A 1980-09-04 1981-09-01 Procedimento per insufflare continuativamente mezzi riducenti a grana fine costituiti prevalentamente da carbone fossile in un forno a tino IT1171501B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU82750A LU82750A1 (de) 1980-09-04 1980-09-04 Verfahren zum verbessern der fliesseigenschaften von kohlenstaub
LU82821A LU82821A1 (de) 1980-10-02 1980-10-02 Verfahren zum kontinuierlichen einblasen von ueberwiegend aus steinkohle bestehenden,feinkoernigen reduktionsmitteln in einen schachtofen

Publications (3)

Publication Number Publication Date
IT8149214A0 IT8149214A0 (it) 1981-09-01
IT8149214A1 IT8149214A1 (it) 1983-03-01
IT1171501B true IT1171501B (it) 1987-06-10

Family

ID=26640269

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4921481A IT1171501B (it) 1980-09-04 1981-09-01 Procedimento per insufflare continuativamente mezzi riducenti a grana fine costituiti prevalentamente da carbone fossile in un forno a tino

Country Status (8)

Country Link
US (1) US4402275A (it)
AU (1) AU543626B2 (it)
CA (1) CA1178061A (it)
DE (1) DE3130038A1 (it)
FR (1) FR2489370B1 (it)
GB (1) GB2086018B (it)
IT (1) IT1171501B (it)
NL (1) NL8103825A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141932A3 (de) * 1983-08-25 1986-11-26 Klöckner-Humboldt-Deutz Aktiengesellschaft Verfahren und Anlage zur schadstofffreien Beseitigung von Schad- und Abfallstoffen mit geringem Heizwert, insbesondere Müll, durch Verbrennung
US5380342A (en) * 1990-11-01 1995-01-10 Pennsylvania Electric Company Method for continuously co-firing pulverized coal and a coal-water slurry
US5447571A (en) * 1994-03-07 1995-09-05 The Babcock & Wilcox Company Cleaning method for pulverized coal injection system equipment using coke breeze
DE4433596A1 (de) * 1994-09-21 1996-03-28 Heckett Multiserv Plc Verfahren zum pneumatischen Fördern von kunststoffhaltigen Materialien in ein Reaktionsgefäß
US5513583A (en) * 1994-10-27 1996-05-07 Battista; Joseph J. Coal water slurry burner assembly
NO306786B1 (no) * 1998-04-06 1999-12-20 Elkem Materials Reduksjonsmiddelpellets
US6173663B1 (en) * 1999-06-21 2001-01-16 The University Of Chicago Carbon dioxide remediation via oxygen-enriched combustion using dense ceramic membranes
DE10356480B4 (de) * 2003-12-03 2005-10-27 Loesche Gmbh Verfahren und Vorrichtung zur pneumatischen Förderung von Feststoffen
DE102005052753A1 (de) * 2005-11-04 2007-05-10 Polysius Ag Anlage und Verfahren zur Herstellung von Zementklinker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE524850A (it) * 1952-12-05
DE1204622B (de) * 1959-12-23 1965-11-11 Niederrheinische Bergwerks Ag Verfahren zur Versorgung von mit Kohlenstaub beheizten Kesselanlagen von einer entfernten Lieferstelle aus
US3864094A (en) * 1973-04-16 1975-02-04 Cryogenic Recycling Int Fuel composition
US4043763A (en) * 1976-04-12 1977-08-23 Suntech, Inc. Stabilization of dried coal
US4152119A (en) * 1977-08-01 1979-05-01 Dynecology Incorporated Briquette comprising caking coal and municipal solid waste
US4324562A (en) * 1977-12-29 1982-04-13 Fritz Schoppe Method of improving the storage safety of pulverized brown coal
DE2923726C2 (de) * 1979-06-12 1981-07-30 Fritz Dr.Rer.Nat. 7889 Grenzach Mindermann Verwendung von Klärschlamm bzw. Belebtschlamm als Reduktionsmittel
US4259911A (en) * 1979-06-21 1981-04-07 Combustion Engineering, Inc. Fluidized bed boiler feed system
GB2069668A (en) * 1980-02-15 1981-08-26 Wests Pyro Ltd Improvements in or relating to lime kilns
DE3034679C2 (de) * 1980-09-13 1983-01-13 ARBED S.A., 2930 Luxembourg Verfahren zum kontinuierlichen Einblasen von aschehaltige Steinkohle enthaltenden Reduktionsmittel in das Gestell eines Hochofens

Also Published As

Publication number Publication date
AU7491581A (en) 1982-03-11
CA1178061A (en) 1984-11-20
DE3130038A1 (de) 1982-04-08
GB2086018B (en) 1983-09-07
IT8149214A0 (it) 1981-09-01
AU543626B2 (en) 1985-04-26
FR2489370A1 (fr) 1982-03-05
FR2489370B1 (fr) 1986-09-19
US4402275A (en) 1983-09-06
IT8149214A1 (it) 1983-03-01
NL8103825A (nl) 1982-04-01
GB2086018A (en) 1982-05-06

Similar Documents

Publication Publication Date Title
JPS53126001A (en) Recovery of waste heat of coke oven and coke oven
NZ182653A (en) Sludge incineration in multiple hearth furnace
JPS5761081A (en) Manufacture of coke oven charging mixed coal
JPS57195162A (en) Manufacture of furnace carbon black
JPS5710693A (en) Drying and preheating of coal by utilizing coke sensible heat
AU2547177A (en) Slag quenching system for pyrolysis furnaces
ZA82297B (en) Direct reduction of iron using coke oven gas
JPS5424903A (en) Retreatment of coke oven gas
IT8149214A0 (it) Procedimento per insufflare conti nuativamente mezzi riducenti a grana fine costituiti prevalentamente da carbone fossile in un forno a tino
JPS5523184A (en) Method and regenerative furnace for lowering nitrogen oxides content of coke oven waste gas
GB2052553B (en) Blast furnace coke
GB1555400A (en) Smokeless nonrecovery type coke oven
JPS5681387A (en) Method and device for operating preheat coal charging device for coke oven device
ZA806821B (en) Equipment for charging hot coke into a cooling flue supplied with cooling gases
GB2068517B (en) Preventing smoke generation in coke ovens
JPS54138001A (en) Method of recovering coke oven waste heat
JPS53134251A (en) Heating furnace having roller type hearth
AU512808B2 (en) Using sensible heat of Mast furnace gas to preheat coal
ZA767121B (en) Method of operating a battery of coke ovens with a regenerative change of draught
GB2014709B (en) Regenerative heating system for an inclined hearth gas-retort furnace
JPS56117079A (en) Coke burning top type lime burning furnace
ZA801447B (en) Coke furnace charging coal
JPS5798702A (en) Sensible heat recovery and utilization of gas from coke furnace
JPS52136201A (en) Method of controlling dust collector of coke oven
JPS54163901A (en) Method of preheating coal for coke