IT9002920A0 - Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico - Google Patents

Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico

Info

Publication number
IT9002920A0
IT9002920A0 IT902920A IT292090A IT9002920A0 IT 9002920 A0 IT9002920 A0 IT 9002920A0 IT 902920 A IT902920 A IT 902920A IT 292090 A IT292090 A IT 292090A IT 9002920 A0 IT9002920 A0 IT 9002920A0
Authority
IT
Italy
Prior art keywords
pyrolysis
improvement
energy content
iron scrap
full recovery
Prior art date
Application number
IT902920A
Other languages
English (en)
Other versions
IT1245346B (it
IT9002920A1 (it
Inventor
Roberto Sancinelli
Original Assignee
Blufin Srl
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 Blufin Srl filed Critical Blufin Srl
Publication of IT9002920A0 publication Critical patent/IT9002920A0/it
Priority to IT292090A priority Critical patent/IT1245346B/it
Priority to CA 2023414 priority patent/CA2023414A1/en
Priority to JP2226402A priority patent/JPH03291331A/ja
Priority to CS904254A priority patent/CZ425490A3/cs
Priority to EP19900117164 priority patent/EP0451323B1/en
Priority to DE1990627302 priority patent/DE69027302T2/de
Priority to AT90117164T priority patent/ATE138977T1/de
Priority to DK90117164T priority patent/DK0451323T3/da
Priority to ES90117164T priority patent/ES2088931T3/es
Priority to IE325090A priority patent/IE903250A1/en
Priority to US07/581,925 priority patent/US5186740A/en
Priority to IL9568390A priority patent/IL95683A/en
Priority to AU62548/90A priority patent/AU640683B2/en
Priority to HU905946A priority patent/HU210761B/hu
Priority to DD90344118A priority patent/DD298287A5/de
Priority to ZA907610A priority patent/ZA907610B/xx
Priority to FI904700A priority patent/FI93862C/fi
Priority to NO904174A priority patent/NO179013C/no
Priority to BR9004838A priority patent/BR9004838A/pt
Priority to RO14601190A priority patent/RO110415A2/ro
Priority to YU182090A priority patent/YU182090A/sh
Priority to PL90287451A priority patent/PL166183B1/pl
Priority to BG93081A priority patent/BG60463B1/bg
Priority to PT95872A priority patent/PT95872A/pt
Priority to TR106490A priority patent/TR25626A/xx
Priority to SU904831735A priority patent/RU1830084C/ru
Priority to US07/705,732 priority patent/US5221512A/en
Publication of IT9002920A1 publication Critical patent/IT9002920A1/it
Priority to HR930448A priority patent/HRP930448A2/hr
Application granted granted Critical
Publication of IT1245346B publication Critical patent/IT1245346B/it
Priority to GR960401997T priority patent/GR3020641T3/el

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • 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
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/34—Arrangements of heating devices
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/42—Arrangement of controlling, monitoring, alarm or like devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002—Preheating scrap
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/305—Afterburning
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/901—Scrap metal preheating or melting
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Coke Industry (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Treatment Of Sludge (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
IT292090A 1990-04-09 1990-04-09 Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico IT1245346B (it)

Priority Applications (29)

Application Number Priority Date Filing Date Title
IT292090A IT1245346B (it) 1990-04-09 1990-04-09 Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico
CA 2023414 CA2023414A1 (en) 1990-04-09 1990-08-16 Method of and apparatus for preheating and removing organic materials from scrap iron
JP2226402A JPH03291331A (ja) 1990-04-09 1990-08-28 屑鉄に含まれている樹脂質残留物のエネルギの全てを回収するとともに、製鋼サイクルを向上させながら、この樹脂質残留物を熱分解することにより、屑鉄を予熱する方法
CS904254A CZ425490A3 (en) 1990-04-09 1990-08-31 Process of preheating metal scrap and apparatus for making the same
EP19900117164 EP0451323B1 (en) 1990-04-09 1990-09-06 Method for preheating scrap iron by pyrolysis of resinous residues contained therein, with total recovery of their energy content and improvement of the steelmaking cycle
DE1990627302 DE69027302T2 (de) 1990-04-09 1990-09-06 Verfahren zum Vorwärmen von Schrott durch Pyrolyse der harzhaltigen Rückstände unter totaler Rückgewinnung ihres Energieinhaltes und Stahlherstellungsverfahren
AT90117164T ATE138977T1 (de) 1990-04-09 1990-09-06 Verfahren zum vorwärmen von schrott durch pyrolyse der harzhaltigen rückstände unter totaler rückgewinnung ihres energieinhaltes und stahlherstellungsverfahren
DK90117164T DK0451323T3 (da) 1990-04-09 1990-09-06 Fremgangsmåde til forvarmning af skrot ved pyrolyse af harpiksholdige rester, der er indeholdt deri, med total genvinding af deres energiindhold og forbedring af stålfremstillingsfremgangsmåden
ES90117164T ES2088931T3 (es) 1990-04-09 1990-09-06 Procedimiento de precalentamiento de chatarra por medio de pirolisis de residuos resinosos con recuperacion total de su contenido de energia y mejora del ciclo de produccion de acero.
IE325090A IE903250A1 (en) 1990-04-09 1990-09-07 Method for preheating scrap iron by pyrolysis of resinous¹residues contained therein with total recovery of their¹energy content and improvement of the steelmaking cycle
US07/581,925 US5186740A (en) 1990-04-09 1990-09-13 Method for preheating scrap iron by pyrolysis of resinous residues contained therein, with total recovery of their energy content and improvement of the steelmaking cycle
IL9568390A IL95683A (en) 1990-04-09 1990-09-13 Method and plant for preheating scrap iron by pyrolysis of resinous residues contained therein
AU62548/90A AU640683B2 (en) 1990-04-09 1990-09-17 Method of and plant for preheating scrap iron
HU905946A HU210761B (en) 1990-04-09 1990-09-18 Method and apparatus for the pretreating of scrap iron
DD90344118A DD298287A5 (de) 1990-04-09 1990-09-20 Verfahren zum vorwaermen von eisenschrott durch die pyrolyse von darin enthaltenen harzartigen rueckstaenden bei vollstaendiger rueckgewinnung ihres energiegehalts und verbesserung des stahlherstellungszyklus
ZA907610A ZA907610B (en) 1990-04-09 1990-09-24 Method for preheating scrap iron by pyrolysis of resinous residues contained therein,recovery of their energy content and improvement of the steelmaking cycle
FI904700A FI93862C (fi) 1990-04-09 1990-09-25 Menetelmä ja laite metalliromun esilämmittämiseksi ja orgaanisten materiaalien poistamiseksi siitä
NO904174A NO179013C (no) 1990-04-09 1990-09-25 Fremgangsmåte og anordning for forvarming av skrapjern ved pyrolyse
BR9004838A BR9004838A (pt) 1990-04-09 1990-09-26 Metodo para o pre-aquecimento de sucata e usina para implementacao desse metodo
RO14601190A RO110415A2 (ro) 1990-04-09 1990-09-26 Procedeu si instalatie de preincalzire a deseurilor de fier
YU182090A YU182090A (sh) 1990-04-09 1990-09-26 Postupak i postrojenje za predgrevanje otpadnog gvoždja
PL90287451A PL166183B1 (pl) 1990-04-09 1990-10-22 Sposób i urzadzenie do wstepnego grzania zlomu zelaznego PL
BG93081A BG60463B1 (bg) 1990-04-09 1990-10-24 Метод и инсталация за предварително нагряване нажелезни отпадъци
PT95872A PT95872A (pt) 1990-04-09 1990-11-13 Processo e instalacao para o pre-aquecimento de sucata de ferro pela pirolise dos seus residuos, com recoperacao total do seu conteudo energetico e melhoria do ciclo de producao de aco
TR106490A TR25626A (tr) 1990-04-09 1990-11-13 HURDA DEMIRIN,ICINDE BULUNAN RECINELI KALINTILARI ISIL ISLEMLE CÖZEREK,ÖN ISITMAYA MARUZ BIRAKILMA- SINA,BUNLARIN ENERJI MUHTEVASINDAN TEKRAR TAM OLARAK YARARLANILMASINA VE CELIK üRETIMI CEVRIMIN- DE
SU904831735A RU1830084C (ru) 1990-04-09 1990-11-19 Способ нагрева чугунного скрапа перед плавкой и устройство дл его осуществлени
US07/705,732 US5221512A (en) 1990-04-09 1991-05-28 Apparatus for preheating and removing organic materials from scrap iron
HR930448A HRP930448A2 (en) 1990-04-09 1993-03-23 Method for preheating scrap iron
GR960401997T GR3020641T3 (en) 1990-04-09 1996-07-26 Method for preheating scrap iron by pyrolysis of resinous residues contained therein, with total recovery of their energy content and improvement of the steelmaking cycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT292090A IT1245346B (it) 1990-04-09 1990-04-09 Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico

Publications (3)

Publication Number Publication Date
IT9002920A0 true IT9002920A0 (it) 1990-04-09
IT9002920A1 IT9002920A1 (it) 1991-10-09
IT1245346B IT1245346B (it) 1994-09-20

Family

ID=11103836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT292090A IT1245346B (it) 1990-04-09 1990-04-09 Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico

Country Status (28)

Country Link
US (2) US5186740A (it)
EP (1) EP0451323B1 (it)
JP (1) JPH03291331A (it)
AT (1) ATE138977T1 (it)
AU (1) AU640683B2 (it)
BG (1) BG60463B1 (it)
BR (1) BR9004838A (it)
CA (1) CA2023414A1 (it)
CZ (1) CZ425490A3 (it)
DD (1) DD298287A5 (it)
DE (1) DE69027302T2 (it)
DK (1) DK0451323T3 (it)
ES (1) ES2088931T3 (it)
FI (1) FI93862C (it)
GR (1) GR3020641T3 (it)
HR (1) HRP930448A2 (it)
HU (1) HU210761B (it)
IE (1) IE903250A1 (it)
IL (1) IL95683A (it)
IT (1) IT1245346B (it)
NO (1) NO179013C (it)
PL (1) PL166183B1 (it)
PT (1) PT95872A (it)
RO (1) RO110415A2 (it)
RU (1) RU1830084C (it)
TR (1) TR25626A (it)
YU (1) YU182090A (it)
ZA (1) ZA907610B (it)

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RU1830084C (ru) 1993-07-23
ES2088931T3 (es) 1996-10-01
US5186740A (en) 1993-02-16
EP0451323B1 (en) 1996-06-05
CA2023414A1 (en) 1991-10-10
PT95872A (pt) 1992-07-31
FI93862B (fi) 1995-02-28
PL166183B1 (pl) 1995-04-28
IT1245346B (it) 1994-09-20
BG93081A (bg) 1993-12-24
NO904174L (no) 1991-10-10
BG60463B1 (bg) 1995-04-28
ATE138977T1 (de) 1996-06-15
ZA907610B (en) 1991-07-31
AU640683B2 (en) 1993-09-02
DK0451323T3 (da) 1996-10-07
PL287451A1 (en) 1991-10-21
AU6254890A (en) 1991-10-10
FI904700A (fi) 1991-10-10
HUT56888A (en) 1991-10-28
HRP930448A2 (en) 1994-10-31
BR9004838A (pt) 1991-11-19
EP0451323A2 (en) 1991-10-16
NO179013C (no) 1996-07-17
JPH03291331A (ja) 1991-12-20
FI904700A0 (fi) 1990-09-25
NO179013B (no) 1996-04-09
NO904174D0 (no) 1990-09-25
IE903250A1 (en) 1991-10-09
DD298287A5 (de) 1992-02-13
IT9002920A1 (it) 1991-10-09
FI93862C (fi) 1995-06-12
EP0451323A3 (en) 1992-07-29
HU210761B (en) 1995-07-28
RO110415A2 (ro) 1990-09-26
CZ425490A3 (en) 1993-08-11
DE69027302T2 (de) 1996-12-19
TR25626A (tr) 1993-07-01
HU905946D0 (en) 1991-03-28
YU182090A (sh) 1993-11-16
US5221512A (en) 1993-06-22
IL95683A0 (en) 1991-06-30
IL95683A (en) 1994-10-21
GR3020641T3 (en) 1996-10-31
DE69027302D1 (de) 1996-07-11

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