AU606057B2 - Method and device for pre-heating waste metal for furnaces - Google Patents

Method and device for pre-heating waste metal for furnaces Download PDF

Info

Publication number
AU606057B2
AU606057B2 AU72898/87A AU7289887A AU606057B2 AU 606057 B2 AU606057 B2 AU 606057B2 AU 72898/87 A AU72898/87 A AU 72898/87A AU 7289887 A AU7289887 A AU 7289887A AU 606057 B2 AU606057 B2 AU 606057B2
Authority
AU
Australia
Prior art keywords
flue gases
furnace
burner
gases
heating
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.)
Ceased
Application number
AU72898/87A
Other languages
English (en)
Other versions
AU7289887A (en
Inventor
Staffan Granstrom
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.)
Essge Systemteknik AB
Original Assignee
Nab Konsult
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 Nab Konsult filed Critical Nab Konsult
Publication of AU7289887A publication Critical patent/AU7289887A/en
Application granted granted Critical
Publication of AU606057B2 publication Critical patent/AU606057B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Incineration Of Waste (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AU72898/87A 1986-04-15 1987-04-15 Method and device for pre-heating waste metal for furnaces Ceased AU606057B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8601691 1986-04-15
SE8601691A SE452191C (sv) 1986-04-15 1986-04-15 Foerfarande och anordning foer foervaermning av skrot till ugnar

Publications (2)

Publication Number Publication Date
AU7289887A AU7289887A (en) 1987-11-09
AU606057B2 true AU606057B2 (en) 1991-01-31

Family

ID=20364184

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72898/87A Ceased AU606057B2 (en) 1986-04-15 1987-04-15 Method and device for pre-heating waste metal for furnaces

Country Status (8)

Country Link
US (1) US4812117A (enExample)
EP (1) EP0268606B1 (enExample)
JP (1) JP2621895B2 (enExample)
AT (1) ATE72036T1 (enExample)
AU (1) AU606057B2 (enExample)
DE (1) DE3776286D1 (enExample)
SE (1) SE452191C (enExample)
WO (1) WO1987006331A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE462630B (sv) * 1988-03-16 1990-07-30 Flaekt Ab Foerfarande och anordning foer aatervinning av energi vid metallurgiska processer
JP3393302B2 (ja) * 1992-03-27 2003-04-07 日本酸素株式会社 金属の熔融方法
DE4318935C2 (de) * 1993-06-02 1997-09-11 Mannesmann Ag Verfahren und Vorrichtung zur Schrottvorwärmung
DE4325958A1 (de) * 1993-07-29 1995-02-02 Mannesmann Ag Verfahren und Vorrichtung zum Einsetzen von Schrott
WO1998009491A2 (en) * 1996-08-20 1998-03-12 Smith Engineering Company Pre-heating of process stream for thermal oxidizers
IT1304326B1 (it) * 1997-03-26 2001-03-15 Danieli Off Mecc Sistema di caricamento rottami preriscaldati a mezzo cesteper forno elettrico ad arco
FI20061124L (fi) * 2006-12-15 2008-06-16 Outotec Oyj Menetelmä ja laitteisto sulatusuuniin syötettävän materiaalin esikäsittelemiseksi
BRPI0822563B1 (pt) * 2008-07-24 2020-09-15 Hatch Ltd Método e aparelho para controle de temperatura em um vaso reator
EP2792984B8 (en) 2013-04-17 2021-04-21 Gf-Elti S.R.L. Method for preparing and feeding metal scrap to an electric smelting furnace for making steel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375958A (en) * 1980-06-06 1983-03-08 Nippon Kokan Kabushiki Kaisha Method for preheating steel scrap by exhaust gas from steelmaking electric furnace
US4478574A (en) * 1981-08-31 1984-10-23 Kawasaki Jukogyo Kabushiki Kaisha Scrap preheating system for an electric furnace
GB2162293A (en) * 1984-07-23 1986-01-29 Godo Seitetsu Preheating scrap for steelmaking

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004573A (en) * 1962-08-17 1965-09-15 Incandescent Ltd Improvements in regenerative furnaces
US3870474B1 (en) * 1972-11-13 1991-04-02 Regenerative incinerator systems for waste gases
US4021192A (en) * 1975-12-22 1977-05-03 Reynolds Metals Company Furnace system for and method of melting and preheating metal
US4060913A (en) * 1976-08-02 1977-12-06 Takasago Thermal Engineering Co., Ltd Assembly for dehydrating air to be supplied to blast furnace
FR2417483A1 (fr) * 1978-02-17 1979-09-14 Chambe Maurice Procede et systeme de cuisson, de deshydratation et de sterilisation des dechets et vegetaux
US4242084A (en) * 1979-06-15 1980-12-30 Jamaluddin Aziz A Air pollution control and heat recovery system for industrial ovens
JPS5878499U (ja) * 1981-11-21 1983-05-27 株式会社ニツコ− 電気炉の廃ガス設備
JPS6155579A (ja) * 1984-08-25 1986-03-20 合同製鉄株式会社 電気製鋼炉排ガスによるスクラツプの予熱方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375958A (en) * 1980-06-06 1983-03-08 Nippon Kokan Kabushiki Kaisha Method for preheating steel scrap by exhaust gas from steelmaking electric furnace
US4478574A (en) * 1981-08-31 1984-10-23 Kawasaki Jukogyo Kabushiki Kaisha Scrap preheating system for an electric furnace
GB2162293A (en) * 1984-07-23 1986-01-29 Godo Seitetsu Preheating scrap for steelmaking

Also Published As

Publication number Publication date
DE3776286D1 (de) 1992-03-05
AU7289887A (en) 1987-11-09
WO1987006331A1 (en) 1987-10-22
SE8601691L (enExample) 1987-10-16
SE8601691D0 (sv) 1986-04-15
ATE72036T1 (de) 1992-02-15
EP0268606B1 (en) 1992-01-22
US4812117A (en) 1989-03-14
SE452191C (sv) 1989-08-14
SE452191B (sv) 1987-11-16
JP2621895B2 (ja) 1997-06-18
EP0268606A1 (en) 1988-06-01
JPS63503006A (ja) 1988-11-02

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired