ATE138977T1 - Verfahren zum vorwärmen von schrott durch pyrolyse der harzhaltigen rückstände unter totaler rückgewinnung ihres energieinhaltes und stahlherstellungsverfahren - Google Patents

Verfahren zum vorwärmen von schrott durch pyrolyse der harzhaltigen rückstände unter totaler rückgewinnung ihres energieinhaltes und stahlherstellungsverfahren

Info

Publication number
ATE138977T1
ATE138977T1 AT90117164T AT90117164T ATE138977T1 AT E138977 T1 ATE138977 T1 AT E138977T1 AT 90117164 T AT90117164 T AT 90117164T AT 90117164 T AT90117164 T AT 90117164T AT E138977 T1 ATE138977 T1 AT E138977T1
Authority
AT
Austria
Prior art keywords
pyrolysis
scrap
resin
production process
energy content
Prior art date
Application number
AT90117164T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE138977T1 publication Critical patent/ATE138977T1/de

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
    • F27D17/10—Arrangements for using waste heat
    • F27D17/18—Arrangements for using waste heat for preheating solid materials
    • 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 specially adapted for 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 specially adapted for 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT90117164T 1990-04-09 1990-09-06 Verfahren zum vorwärmen von schrott durch pyrolyse der harzhaltigen rückstände unter totaler rückgewinnung ihres energieinhaltes und stahlherstellungsverfahren ATE138977T1 (de)

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 (1)

Publication Number Publication Date
ATE138977T1 true ATE138977T1 (de) 1996-06-15

Family

ID=11103836

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (28)

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

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CH690128A5 (it) * 1995-06-08 2000-05-15 Elti Srl Procedimento di fusione di metalli ferrosi mediante un forno ad arco elettrico.
DE19541150C2 (de) * 1995-10-25 1997-10-09 Mannesmann Ag Verfahren und Einrichtung zum Behandeln von Reststoffen
JP3680127B2 (ja) * 1996-06-27 2005-08-10 ソリオス サーマル リミテッド 熱処理装置
US5782188A (en) * 1996-09-25 1998-07-21 Evans; Marvin Pyrolytic combustion apparatus and method
IT1289021B1 (it) * 1996-11-13 1998-09-25 Danieli Off Mecc Forno elettrico ad arco e relativo procedimento di fusione continua
CA2237291C (en) * 1998-05-11 2006-08-01 Scc Environmental Group Inc. Method and apparatus for removing mercury and organic contaminants from soils, sludges and sediments and other inert materials
US6270630B1 (en) * 1998-12-03 2001-08-07 Li Xing Process and apparatus for producing hydrocarbons from residential trash or waste and/or organic waste materials
EP1445236A1 (de) * 2003-02-05 2004-08-11 Université de Liège Verfahren und Vorrichtung zur Herstellung von Kohlenstoffnanoröhren
US6830605B2 (en) * 2003-03-14 2004-12-14 World Resources Company Recovery of metal values from cermet
SE528222C2 (sv) 2004-06-23 2006-09-26 Boliden Mineral Ab Förfarande för satsvis upparbetning av värdemetallinnehållande återvinningsmaterial
JP5594936B2 (ja) * 2004-09-03 2014-09-24 ニューサウス・イノベーションズ・ピーティーワイ・リミテッド フェロアロイの製造
US20060144306A1 (en) * 2005-01-03 2006-07-06 George Montgomery Method for converting tire rubber to coke
CN101466634B (zh) * 2006-04-11 2014-10-22 特尔莫科技有限公司 固体碳质材料合成气生产方法及装置
US20070257394A1 (en) * 2006-05-08 2007-11-08 Maxwell Technologies, Inc. Feeder for Agglomerating Particles
EP2155914B1 (de) * 2007-05-07 2019-08-28 NewSouth Innovations Pty Limited Verbesserungen bei der herstellung von eisenlegierungen
AU2013201042B2 (en) * 2007-05-07 2013-11-21 Newsouth Innovations Pty Limited Recyclability of a rubber in the production of ferro-alloys
WO2010046720A1 (en) * 2008-10-22 2010-04-29 Shap S.P.A. Solar Heat And Power Plant and method for treating non-ferrous metal scrap
TWI573878B (zh) * 2009-03-18 2017-03-11 拉斐克 布洛斯 道 鋼生產設備、煉鋼方法以及在鋼生產設備中使用電能的方法
JP2010222660A (ja) * 2009-03-24 2010-10-07 Jfe Steel Corp 溶鋼の精錬方法
US8303474B2 (en) * 2009-08-31 2012-11-06 Aiger Group Ag Apparatus and method for insertion of capsules into filter tows
US8672029B2 (en) * 2009-12-30 2014-03-18 Schlumberger Technology Corporation System for reducing foam in mixing operations
PL223667B1 (pl) 2011-04-06 2016-10-31 Eko Hybres Spółka Z Ograniczoną Odpowiedzialnością Sposób destrukcji i odzyskiwania metali, żużla ekologicznego,gazu i energii z zużytego sprzętu elektronicznego i elektrotechnicznego oraz układ instalacji do stosowania tego sposobu
US8203024B2 (en) 2011-08-23 2012-06-19 Advanced Toffefaction Systems, LLC Torrefaction systems and methods including catalytic oxidation and/or reuse of combustion gases directly in a torrefaction reactor, cooler, and/or dryer/preheater
WO2014195740A1 (en) * 2013-06-07 2014-12-11 Milli Spanovic Facility and procedure for treatment of waste with choice of quality of output products
EP2982922A1 (de) * 2014-08-08 2016-02-10 Primetals Technologies Austria GmbH Vorrichtung und Verfahren zur Steuerung einer Rückhalteeinheit einer Schachtanordnung eines Schmelzofens
CN104785515B (zh) * 2015-04-27 2017-10-13 沈逍江 两段式绞龙间接热脱附装置
EP3165617B1 (de) * 2015-11-09 2019-07-03 Contitech France SNC Verfahren zur wiederverwertung von gummi-metall-verbundstoffteilen
CN109200963B (zh) * 2018-09-05 2021-03-23 辽宁盛达环保科技发展有限公司 高效耦合、多联产、低氮的煤矸石活化工艺
CN113503736B (zh) * 2021-07-01 2022-03-25 南京溧水金洪磁性元件有限公司 一种用于低噪音永磁电机的永磁铁氧体生产方法及装置

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Also Published As

Publication number Publication date
AU640683B2 (en) 1993-09-02
ZA907610B (en) 1991-07-31
DK0451323T3 (da) 1996-10-07
HRP930448A2 (en) 1994-10-31
FI904700A0 (fi) 1990-09-25
FI904700L (fi) 1991-10-10
EP0451323A3 (en) 1992-07-29
FI93862B (fi) 1995-02-28
RO110415A2 (ro) 1990-09-26
BR9004838A (pt) 1991-11-19
CA2023414A1 (en) 1991-10-10
DE69027302T2 (de) 1996-12-19
HU905946D0 (en) 1991-03-28
US5186740A (en) 1993-02-16
BG93081A (bg) 1993-12-24
BG60463B1 (bg) 1995-04-28
IE903250A1 (en) 1991-10-09
FI93862C (fi) 1995-06-12
IT9002920A0 (it) 1990-04-09
DD298287A5 (de) 1992-02-13
IL95683A0 (en) 1991-06-30
IT9002920A1 (it) 1991-10-09
EP0451323B1 (de) 1996-06-05
IT1245346B (it) 1994-09-20
CZ425490A3 (en) 1993-08-11
YU182090A (sh) 1993-11-16
PT95872A (pt) 1992-07-31
HU210761B (en) 1995-07-28
US5221512A (en) 1993-06-22
RU1830084C (ru) 1993-07-23
GR3020641T3 (en) 1996-10-31
ES2088931T3 (es) 1996-10-01
HUT56888A (en) 1991-10-28
PL166183B1 (pl) 1995-04-28
NO179013B (no) 1996-04-09
NO904174L (no) 1991-10-10
AU6254890A (en) 1991-10-10
EP0451323A2 (de) 1991-10-16
NO904174D0 (no) 1990-09-25
TR25626A (tr) 1993-07-01
DE69027302D1 (de) 1996-07-11
NO179013C (no) 1996-07-17
PL287451A1 (en) 1991-10-21
JPH03291331A (ja) 1991-12-20
IL95683A (en) 1994-10-21

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