ITMI922091A0 - Procedimento di iniezione di gas comburente e di additivi in un forno di fusione di metallo,e forno di fusione - Google Patents

Procedimento di iniezione di gas comburente e di additivi in un forno di fusione di metallo,e forno di fusione

Info

Publication number
ITMI922091A0
ITMI922091A0 IT92MI2091A ITMI922091A ITMI922091A0 IT MI922091 A0 ITMI922091 A0 IT MI922091A0 IT 92MI2091 A IT92MI2091 A IT 92MI2091A IT MI922091 A ITMI922091 A IT MI922091A IT MI922091 A0 ITMI922091 A0 IT MI922091A0
Authority
IT
Italy
Prior art keywords
melting furnace
additives
injection
procedure
oxidizing gas
Prior art date
Application number
IT92MI2091A
Other languages
English (en)
Inventor
Jean Ducrocq
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of ITMI922091A0 publication Critical patent/ITMI922091A0/it
Publication of ITMI922091A1 publication Critical patent/ITMI922091A1/it
Application granted granted Critical
Publication of IT1256135B publication Critical patent/IT1256135B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • 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
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
ITMI922091A 1991-09-17 1992-09-09 Procedimento di iniezione di gas comburente e di additivi in un forno di fusione di metallo,e forno di fusione IT1256135B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9111412A FR2681418A1 (fr) 1991-09-17 1991-09-17 Procede d'injection de gaz comburant et d'additifs dans un four de fusion de metal, et four de fusion.

Publications (3)

Publication Number Publication Date
ITMI922091A0 true ITMI922091A0 (it) 1992-09-09
ITMI922091A1 ITMI922091A1 (it) 1994-03-09
IT1256135B IT1256135B (it) 1995-11-29

Family

ID=9416994

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922091A IT1256135B (it) 1991-09-17 1992-09-09 Procedimento di iniezione di gas comburente e di additivi in un forno di fusione di metallo,e forno di fusione

Country Status (3)

Country Link
BE (1) BE1006250A3 (it)
FR (1) FR2681418A1 (it)
IT (1) IT1256135B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4422694C2 (de) * 1993-01-20 2002-03-14 Hans Ulrich Feustel Düsensystem für eine Einrichtung zum Schmelzen von eisenmetallischen Werkstoffen in einem koksbeheizten Kupolofen
WO1996000798A1 (de) * 1994-06-29 1996-01-11 Ingitec Gbr Düsensystem für eine einrichtung zum schmelzen von eisenmetallischen werkstoffen in einem koksbeheizten kupolofen
US5992335A (en) * 1996-09-13 1999-11-30 Nkk Corporation Method of blowing synthetic resin into furnace and apparatus therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2124437A (en) * 1936-01-10 1938-07-19 Steinbacher Karl Blast furnace and tuyere structure and method of operation
GB522098A (en) * 1937-10-06 1940-06-10 Frank Hodson Improvements relating to the reduction of ores
DE1508013A1 (de) * 1966-09-19 1970-06-04 Joseph Degen Verfahren zum Betrieb von Hochoefen
DE1508016A1 (de) * 1966-10-31 1972-02-10 Joseph Degen Verfahren zum Betrieb von Hochoefen
JPS5448612A (en) * 1977-09-26 1979-04-17 Nippon Steel Corp Air blasting in shaft furnace
JPS63166914A (ja) * 1986-12-27 1988-07-11 Nkk Corp 高酸素富化送風高炉

Also Published As

Publication number Publication date
FR2681418A1 (fr) 1993-03-19
ITMI922091A1 (it) 1994-03-09
IT1256135B (it) 1995-11-29
BE1006250A3 (fr) 1994-07-05

Similar Documents

Publication Publication Date Title
FR2614293B1 (fr) Composition d'oxydes metalliques stabilises.
NO960254L (no) Additiver og brennstoffsammensetninger
NO942820D0 (no) Ledekile for olje- og gassbrönner
DE69306714D1 (de) Ascheschmelzofen
KR100230939B1 (en) Low nox combustion method and its burner
TR28370A (tr) Eriyen cekirdekli, gaz siperlikli elektrod.
DE3469919D1 (en) Method af gas carburizing and herdening and continuous furnace therefor
FI925808A0 (fi) Menetelmä puhelimen soittoäänen muodostamiseksi ja menetelmän mukainen puhelin
FI932983A0 (fi) Metallioksidien pelkistys
DE69421784D1 (de) Kraftstoffzusammensetzungen, und Zusätze dafür
FI853615A7 (fi) Menetelmä typpi- ja rikkidioksidien päästöjen vähentämiseksi poltettaessa typpi- ja rikkipitoista polttoainetta.
GB8703717D0 (en) Injecting gas into metal melts
NO20003271D0 (no) Injektor for gassbehandling av smeltede metaller
IT8841562A0 (it) Procedimento per ridurre emissioni di ossidi di azoto da una turbina a combustione stazionaria
ITMI922091A0 (it) Procedimento di iniezione di gas comburente e di additivi in un forno di fusione di metallo,e forno di fusione
PL291046A1 (en) Method of reducing emission of nitrogen oxides from combustion of various fuels
DE69513086D1 (de) Stickstoffenthaltende hartgesinterte Legierung
EP0589679A3 (en) Method of preventing fuel thermal degradation deposits
KR950702234A (ko) 첨가제 및 연료 조성물(additives and fuel compositions).
DE68916236D1 (de) Metallschmelz- und Warmhalteofen.
DK0769125T3 (da) Fremgangsmåde til smeltning af en metalcharge i en roterovn og roterovn til udøvelse af en sådan fremgangsmåde
BG103834A (en) Chemical method for the reduction of 1-substituted-3-hydroxymethyl-4-(4-fluorophenyl)tetrahydropyridine s ines
ZA938066B (en) A method for blowing oxidizing gases into molten metal
EP0645582A3 (de) Verfahren zur Minimierung der Bildung thermischer Stickoxide bei einer Verbrennung.
DE3564248D1 (en) Method for nitriding refractory oxides

Legal Events

Date Code Title Description
0001 Granted