DK428288D0 - Fremgangsmaade ved forvarmning af skrot - Google Patents

Fremgangsmaade ved forvarmning af skrot

Info

Publication number: DK428288D0
Authority: DK; Denmark
Prior art keywords: procedure; heating scrap; scrap; heating
Prior art date: 1986-12-12

Application number

DK428288A

Other languages

English (en)

Other versions

DK167510B1 (da

DK428288A (da

Inventor

Martin Braendstroem

Original Assignee

Ssab Svenskt Stal Ab

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.)

1986-12-12

Filing date

1988-08-01

Publication date

1988-08-01

1988-08-01 Application filed by Ssab Svenskt Stal Ab filed Critical Ssab Svenskt Stal Ab

1988-08-01 Publication of DK428288D0 publication Critical patent/DK428288D0/da

1988-08-01 Publication of DK428288A publication Critical patent/DK428288A/da

1993-11-08 Application granted granted Critical

1993-11-08 Publication of DK167510B1 publication Critical patent/DK167510B1/da

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
- 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

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)
Furnace Details (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

DK428288A 1986-12-12 1988-08-01 Fremgangsmaade ved forvarmning af skrot DK167510B1 (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
SE8605365A SE460798B (sv)	1986-12-12	1986-12-12	Saett att foervaerma skrot som skall chargeras en ugn
SE8605365		1986-12-12
SE8700602		1987-12-14
PCT/SE1987/000602 WO1988004397A1 (en)	1986-12-12	1987-12-14	A method of preheating scrap

Publications (3)

Publication Number	Publication Date
DK428288D0 true DK428288D0 (da)	1988-08-01
DK428288A DK428288A (da)	1988-08-01
DK167510B1 DK167510B1 (da)	1993-11-08

Family

ID=20366626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK428288A DK167510B1 (da)	1986-12-12	1988-08-01	Fremgangsmaade ved forvarmning af skrot

Country Status (6)

Country	Link
US (1)	US5000425A (da)
EP (1)	EP0340226A1 (da)
JP (1)	JPH02501589A (da)
DK (1)	DK167510B1 (da)
SE (1)	SE460798B (da)
WO (1)	WO1988004397A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5247420A (en) *	1991-04-25	1993-09-21	Bakhoum Ezzat G	Ground-free static charge indicator/discharger
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
GB2302168B (en) *	1995-06-13	1999-02-24	Nottingham Metal Recyclers Lim	Furnance preheating method and apparatus
DE102004058492A1 (de) *	2004-12-04	2006-06-14	Sms Demag Ag	Verfahren und Anlage zur Sekundärstahlerzeugung auf Schrottbasis
ES2332852B1 (es) *	2008-04-02	2010-07-16	Javier Guiu Lapresta	Sistema de control del flujo termico en horno electrico de arco.
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3163520A (en) *	1960-12-27	1964-12-29	Elektrokemisk As	Process and apparatus for preheating and pre-reduction of charge to electric furnace
US4113977A (en) *	1977-08-19	1978-09-12	Brown Boveri Corporation	Preheating system with gas recirculation
US4249721A (en) *	1979-05-31	1981-02-10	Nikko Industry Co., Ltd.	Apparatus for preheating material to be charged into steel making equipment
IT1158148B (it) *	1982-09-23	1987-02-18	Danieli Off Mecc	Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario
US4548651A (en) *	1983-04-27	1985-10-22	Aluminum Company Of America	Method for reclaiming contaminated scrap metal
DE3447267C2 (de) *	1984-12-22	1986-12-04	Kortec AG, Zug	Vorrichtung zum Erhitzen von Chargiergut
DE3521569A1 (de) *	1985-06-15	1986-12-18	Neue Hamburger Stahlwerke GmbH, 2103 Hamburg	Verfahren und anlage fuer die vorwaermung von in einen elektroofen einzusetzendem schrott

1986
- 1986-12-12 SE SE8605365A patent/SE460798B/sv not_active IP Right Cessation
1987
- 1987-12-14 JP JP63500615A patent/JPH02501589A/ja active Pending
- 1987-12-14 EP EP88900258A patent/EP0340226A1/en not_active Withdrawn
- 1987-12-14 WO PCT/SE1987/000602 patent/WO1988004397A1/en not_active Application Discontinuation
1988
- 1988-08-01 DK DK428288A patent/DK167510B1/da not_active IP Right Cessation
1989
- 1989-06-12 US US07/364,937 patent/US5000425A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH02501589A (ja)	1990-05-31
SE8605365D0 (sv)	1986-12-12
SE8605365L (sv)	1988-06-13
DK167510B1 (da)	1993-11-08
SE460798B (sv)	1989-11-20
US5000425A (en)	1991-03-19
WO1988004397A1 (en)	1988-06-16
DK428288A (da)	1988-08-01
EP0340226A1 (en)	1989-11-08

Publication	Publication Date	Title
DK198588D0 (da)	1988-04-12	Fremgangsmaade til behandling af spildevand
DK530287D0 (da)	1987-10-09	Fremgangsmaade til behandling af spildevand
DK320787A (da)	1988-02-12	Svaerteoploesning anvendelig ved stuetemperatur
FR2606080B1 (fr)	1992-04-10	Inverseur de poussee
NO864655D0 (no)	1986-11-20	Anordning ved induksjonsoppvarming.
NO871648L (no)	1987-06-16	Fremgangsmaate ved raffinering av fibermateriale.
DK601187D0 (da)	1987-11-16	Fremgangsmaade til deaktivering af varmebestandige enzymer
DK428288D0 (da)	1988-08-01	Fremgangsmaade ved forvarmning af skrot
DK158274C (da)	1990-09-17	Fremgangsmaade til genvinding af varme
DK347786A (da)	1987-01-24	Fremgangsmaade ved samling af raerledninger
NO173601C (no)	1994-01-05	Fremgangsmaate ved avsvovling
DK228387D0 (da)	1987-05-05	Indretning ved fastgoerelse af tagsten
DK361387A (da)	1988-01-11	Fremgangsmaade til fremstilling af piperidinopyrimidin
DK595386A (da)	1987-06-14	Opvarmet kasse til opdraet af pattegrise
KR880006603U (ko)	1988-05-31	난방장치
NO172082C (no)	1993-06-02	Fremgangsmaate for forvarming av skrap
DK229782A (da)	1982-11-23	Fremgangsmaade ved fremstilling af xanthangummi
ES555339A0 (es)	1987-02-16	Procedimiento de precalentamiento de chatarra
DK157983A (da)	1984-10-12	Fremgangsmaade ved afskaering af klaebestrimler
SE452087B (sv)	1987-11-09	Elektrod for ljusbagsugn
DK350288A (da)	1988-06-24	Fremgangsmaade til fremstilling af n-epoxypropyllactamer
FR2592941B1 (fr)	1988-05-06	Bruleur de prechauffage
RO93868A2 (ro)	1988-02-29	Cuptor pentru incalzirea pieselor metalice
DK304887D0 (da)	1987-06-16	Fremgangsmaade ved dyrkning af spisesvampe
NO873187L (no)	1989-01-31	Fremgangsmaate ved varmebearbeiding.

Legal Events

Date	Code	Title	Description
1993-11-08	B1	Patent granted (law 1993)
1994-08-22	PBP	Patent lapsed