EP2760610A4 - Slag ladle for separation and recovery of molten iron from slag - Google Patents

Slag ladle for separation and recovery of molten iron from slag

Info

Publication number
EP2760610A4
EP2760610A4 EP12851043.5A EP12851043A EP2760610A4 EP 2760610 A4 EP2760610 A4 EP 2760610A4 EP 12851043 A EP12851043 A EP 12851043A EP 2760610 A4 EP2760610 A4 EP 2760610A4
Authority
EP
European Patent Office
Prior art keywords
slag
recovery
separation
molten iron
ladle
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.)
Withdrawn
Application number
EP12851043.5A
Other languages
German (de)
French (fr)
Other versions
EP2760610A2 (en
Inventor
Ramchandra Harisa Tupkary
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2760610A2 publication Critical patent/EP2760610A2/en
Publication of EP2760610A4 publication Critical patent/EP2760610A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/10—Slag pots; Slag cars
    • 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
    • F27B14/00—Crucible or pot furnaces
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/0806—Charging or discharging 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/159—Equipment for removing or retaining slag for retaining slag during the pouring of the metal or retaining metal during the pouring of the slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/04—Specific shape of slag after cooling
    • C21B2400/044—Briquettes or moulded bodies other than sheets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
EP12851043.5A 2011-09-29 2012-09-27 Slag ladle for separation and recovery of molten iron from slag Withdrawn EP2760610A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN2772MU2011 2011-09-29
PCT/IN2012/000645 WO2013076732A2 (en) 2011-09-29 2012-09-27 Slag ladle for separation and recovery of molten iron from slag

Publications (2)

Publication Number Publication Date
EP2760610A2 EP2760610A2 (en) 2014-08-06
EP2760610A4 true EP2760610A4 (en) 2015-08-05

Family

ID=48470382

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12851043.5A Withdrawn EP2760610A4 (en) 2011-09-29 2012-09-27 Slag ladle for separation and recovery of molten iron from slag

Country Status (6)

Country Link
US (1) US20140208896A1 (en)
EP (1) EP2760610A4 (en)
JP (1) JP2014533327A (en)
KR (1) KR20140079435A (en)
GB (1) GB2508323A (en)
WO (1) WO2013076732A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102189118B1 (en) * 2016-12-06 2020-12-09 닛폰세이테츠 가부시키가이샤 Slag volume evaluation method on molten metal surface
CN113774173B (en) * 2021-09-23 2023-01-10 新兴铸管股份有限公司 Slag ladle vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842203A1 (en) * 1988-12-15 1990-06-21 Mannesmann Ag Melting furnace, in particular arc furnace
FR2691240A1 (en) * 1991-04-05 1993-11-19 Clecim Sa Electric furnace for prodn. of metal e.g. steel - comprising vat limited by lateral wall surrounding bottom covered by sill of refractory material forming crucible
US6488886B1 (en) * 2001-03-09 2002-12-03 Daniel F. Davis Casting ladle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494270A (en) * 1945-08-11 1950-01-10 Virgil H Todd Crucible skimmer
US2554836A (en) * 1948-05-14 1951-05-29 Pennsylvania Engineering Corp Skimming device for bessemer converters, large ladles, and the like
US3759701A (en) * 1970-06-22 1973-09-18 Kawasaki Steel Co Method and a device for slag removal
JPS4733112U (en) * 1971-05-15 1972-12-13
JPS53129127A (en) * 1977-04-19 1978-11-10 Kawasaki Steel Co Receiving kettle for melted metal
JPS5549892U (en) * 1978-09-29 1980-04-01
JPS5849179Y2 (en) * 1980-09-04 1983-11-10 株式会社 三社電機製作所 molten metal injection equipment
JPS5813875U (en) * 1981-07-15 1983-01-28 川崎製鉄株式会社 Molten steel ladle that prevents reversion
SU1526906A1 (en) * 1987-08-10 1989-12-07 Сибирский металлургический институт им.Серго Орджоникидзе Ladle for out-of furnace treatment of metal with slag
US5375818A (en) * 1990-07-31 1994-12-27 Industrial Maintenance And Contrace Services Limited Partnership Slag control method and apparatus
KR20040020156A (en) * 2002-08-29 2004-03-09 주식회사 포스코 ladle
KR200420156Y1 (en) * 2006-04-17 2006-06-28 박석운 Safety glasses and mask
CN201086127Y (en) * 2007-07-27 2008-07-16 韦士茂 Casting ladle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842203A1 (en) * 1988-12-15 1990-06-21 Mannesmann Ag Melting furnace, in particular arc furnace
FR2691240A1 (en) * 1991-04-05 1993-11-19 Clecim Sa Electric furnace for prodn. of metal e.g. steel - comprising vat limited by lateral wall surrounding bottom covered by sill of refractory material forming crucible
US6488886B1 (en) * 2001-03-09 2002-12-03 Daniel F. Davis Casting ladle

Also Published As

Publication number Publication date
KR20140079435A (en) 2014-06-26
EP2760610A2 (en) 2014-08-06
WO2013076732A2 (en) 2013-05-30
JP2014533327A (en) 2014-12-11
GB2508323A (en) 2014-05-28
US20140208896A1 (en) 2014-07-31
GB201404859D0 (en) 2014-04-30
WO2013076732A3 (en) 2013-08-08

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20140321

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150708

RIC1 Information provided on ipc code assigned before grant

Ipc: C21B 3/10 20060101ALI20150702BHEP

Ipc: B22D 41/50 20060101ALI20150702BHEP

Ipc: B22D 41/04 20060101ALI20150702BHEP

Ipc: F27D 3/15 20060101ALI20150702BHEP

Ipc: B22D 41/05 20060101AFI20150702BHEP

Ipc: F27B 14/08 20060101ALI20150702BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20160204