AU2003290138A1 - Arrangemnt and method for opening and closing the taphole of a smelting reactor - Google Patents

Arrangemnt and method for opening and closing the taphole of a smelting reactor

Info

Publication number: AU2003290138A1
Authority: AU; Australia
Prior art keywords: arrangemnt; taphole; closing; opening; smelting reactor
Prior art date: 2003-01-17
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.): Abandoned

Application number

AU2003290138A

Inventor

Risto Saarinen

Jussi Sipila

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.)

Outokumpu Oyj

Original Assignee

Outokumpu Oyj

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.)

2003-01-17

Filing date

2003-12-31

Publication date

2004-08-13

2003-12-31 Application filed by Outokumpu Oyj filed Critical Outokumpu Oyj

2004-08-13 Publication of AU2003290138A1 publication Critical patent/AU2003290138A1/en

Status Abandoned legal-status Critical Current

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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4653—Tapholes; Opening or plugging thereof
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
- 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
- F27D3/1509—Tapping equipment
- F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools
- 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
- F27D3/1509—Tapping equipment
- F27D3/1536—Devices for plugging tap holes, e.g. plugs stoppers

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)
Gasification And Melting Of Waste (AREA)
Molds, Cores, And Manufacturing Methods Thereof (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)

AU2003290138A 2003-01-17 2003-12-31 Arrangemnt and method for opening and closing the taphole of a smelting reactor Abandoned AU2003290138A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FI20030077A FI20030077L (en)	2003-01-17	2003-01-17	Apparatus and method for opening and closing the manhole of a melting reactor
FI20030077		2003-01-17
PCT/FI2003/000993 WO2004065871A1 (en)	2003-01-17	2003-12-31	Arrangemnt and method for opening and closing the taphole of a smelting reactor

Publications (1)

Publication Number	Publication Date
AU2003290138A1 true AU2003290138A1 (en)	2004-08-13

Family

ID=8565368

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003290138A Abandoned AU2003290138A1 (en)	2003-01-17	2003-12-31	Arrangemnt and method for opening and closing the taphole of a smelting reactor

Country Status (5)

Country	Link
AR (1)	AR042879A1 (en)
AU (1)	AU2003290138A1 (en)
FI (1)	FI20030077L (en)
PE (1)	PE20040824A1 (en)
WO (1)	WO2004065871A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2010321669B2 (en) *	2009-11-18	2014-08-14	Glencore Technology Pty Limited	Method for removing slag from a furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1833739A (en) *	1929-11-04	1931-11-24	Gen Electric	Furnace tapping device
JPS6187806A (en) *	1984-10-05	1986-05-06	Nippon Kokan Kk <Nkk>	Feeding device for oxygen opening pipe at blast furnace taphole
JPH01219495A (en) *	1988-02-29	1989-09-01	Ishikawajima Harima Heavy Ind Co Ltd	Melting furnace bottom discharge method and its bottom discharge device
JP2820430B2 (en) *	1989-05-16	1998-11-05	川崎製鉄株式会社	Method of controlling molten metal discharge from metal melting furnace
JPH0459905A (en) *	1990-06-29	1992-02-26	Kawasaki Steel Corp	Method for opening iron tapping hole in blast furnace
US6299830B2 (en) *	1998-09-22	2001-10-09	Meltran, Inc.	Apparatus and method for tapping a furnace

2003
- 2003-01-17 FI FI20030077A patent/FI20030077L/en not_active Application Discontinuation
- 2003-12-31 WO PCT/FI2003/000993 patent/WO2004065871A1/en not_active Ceased
- 2003-12-31 AU AU2003290138A patent/AU2003290138A1/en not_active Abandoned
2004
- 2004-01-07 PE PE2004000051A patent/PE20040824A1/en not_active Application Discontinuation
- 2004-01-14 AR ARP040100094A patent/AR042879A1/en unknown

Also Published As

Publication number	Publication date
FI20030077A7 (en)	2004-07-18
WO2004065871A1 (en)	2004-08-05
FI20030077A0 (en)	2003-01-17
PE20040824A1 (en)	2004-12-23
FI20030077L (en)	2004-07-18
AR042879A1 (en)	2005-07-06

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Legal Events

Date	Code	Title	Description
2005-10-13	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase