EP1291444A4 - Method for observing inside of molten iron refining furnace and tuyere for observing inside of furnace - Google Patents
Method for observing inside of molten iron refining furnace and tuyere for observing inside of furnaceInfo
- Publication number
- EP1291444A4 EP1291444A4 EP01936979A EP01936979A EP1291444A4 EP 1291444 A4 EP1291444 A4 EP 1291444A4 EP 01936979 A EP01936979 A EP 01936979A EP 01936979 A EP01936979 A EP 01936979A EP 1291444 A4 EP1291444 A4 EP 1291444A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- furnace
- observing inside
- tuyere
- molten iron
- iron refining
- 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- Withdrawn
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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
-
- 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
- C21C5/48—Bottoms or tuyéres of converters
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/28—Arrangement of controlling, monitoring, alarm or the 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000175592 | 2000-06-12 | ||
JP2000175592 | 2000-06-12 | ||
JP2000175591 | 2000-06-12 | ||
JP2000175591 | 2000-06-12 | ||
PCT/JP2001/004975 WO2001096617A1 (en) | 2000-06-12 | 2001-06-12 | Method for observing inside of molten iron refining furnace and tuyere for observing inside of furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1291444A1 EP1291444A1 (en) | 2003-03-12 |
EP1291444A4 true EP1291444A4 (en) | 2004-03-17 |
Family
ID=26593745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01936979A Withdrawn EP1291444A4 (en) | 2000-06-12 | 2001-06-12 | Method for observing inside of molten iron refining furnace and tuyere for observing inside of furnace |
Country Status (11)
Country | Link |
---|---|
US (1) | US20020180124A1 (en) |
EP (1) | EP1291444A4 (en) |
JP (1) | JP5014555B2 (en) |
KR (1) | KR20020025219A (en) |
CN (1) | CN1383454A (en) |
AR (1) | AR028710A1 (en) |
AU (1) | AU757791B2 (en) |
BR (1) | BR0106724A (en) |
CA (1) | CA2381584A1 (en) |
TW (1) | TW558568B (en) |
WO (1) | WO2001096617A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004037163A (en) * | 2002-07-01 | 2004-02-05 | Nippon Steel Corp | Temperature measuring apparatus in molten metal |
US7616338B2 (en) | 2002-05-13 | 2009-11-10 | Dymo | Label printer |
AT514132B1 (en) | 2013-03-25 | 2015-11-15 | Voestalpine Stahl Gmbh | Method for determining reaction data of a reaction sequence |
JP6477751B2 (en) * | 2016-03-29 | 2019-03-06 | Jfeスチール株式会社 | Evaluation method of bottom bottom tuyere integrity of bottom blown converter, method of extending life of bottom tuyere, and operation method of bottom blown converter |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60129628A (en) * | 1983-12-16 | 1985-07-10 | Sumitomo Metal Ind Ltd | Continuous measurement of molten steel temperature |
JPH08165506A (en) * | 1994-12-12 | 1996-06-25 | Nkk Corp | Method for restraining wear of refining tuyere |
JPH11142246A (en) * | 1997-11-10 | 1999-05-28 | Nippon Steel Corp | Temperature measuring apparatus for molten metal |
JPH11281485A (en) * | 1998-03-31 | 1999-10-15 | Nippon Steel Corp | Continuous temperature measuring method for molten steel |
JPH11326061A (en) * | 1998-05-20 | 1999-11-26 | Sumitomo Metal Ind Ltd | Temperature measuring method and device for molten bath in furnace |
US6071466A (en) * | 1996-10-17 | 2000-06-06 | Voest Alpine Industries, Inc. | Submergible probe for viewing and analyzing properties of a molten metal bath |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0134654B1 (en) * | 1993-10-05 | 1998-04-20 | 이요시 슌키치 | Apparatus and method for measuring a temperature using optical fiber |
-
2001
- 2001-06-11 TW TW090114044A patent/TW558568B/en active
- 2001-06-12 CN CN01801695A patent/CN1383454A/en active Pending
- 2001-06-12 AU AU62753/01A patent/AU757791B2/en not_active Ceased
- 2001-06-12 AR ARP010102786A patent/AR028710A1/en unknown
- 2001-06-12 US US10/049,720 patent/US20020180124A1/en not_active Abandoned
- 2001-06-12 BR BR0106724-9A patent/BR0106724A/en not_active Application Discontinuation
- 2001-06-12 CA CA002381584A patent/CA2381584A1/en not_active Abandoned
- 2001-06-12 EP EP01936979A patent/EP1291444A4/en not_active Withdrawn
- 2001-06-12 KR KR1020027001891A patent/KR20020025219A/en not_active Application Discontinuation
- 2001-06-12 JP JP2002510729A patent/JP5014555B2/en not_active Expired - Fee Related
- 2001-06-12 WO PCT/JP2001/004975 patent/WO2001096617A1/en not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60129628A (en) * | 1983-12-16 | 1985-07-10 | Sumitomo Metal Ind Ltd | Continuous measurement of molten steel temperature |
JPH08165506A (en) * | 1994-12-12 | 1996-06-25 | Nkk Corp | Method for restraining wear of refining tuyere |
US6071466A (en) * | 1996-10-17 | 2000-06-06 | Voest Alpine Industries, Inc. | Submergible probe for viewing and analyzing properties of a molten metal bath |
JPH11142246A (en) * | 1997-11-10 | 1999-05-28 | Nippon Steel Corp | Temperature measuring apparatus for molten metal |
JPH11281485A (en) * | 1998-03-31 | 1999-10-15 | Nippon Steel Corp | Continuous temperature measuring method for molten steel |
JPH11326061A (en) * | 1998-05-20 | 1999-11-26 | Sumitomo Metal Ind Ltd | Temperature measuring method and device for molten bath in furnace |
Non-Patent Citations (6)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 009, no. 292 (P - 406) 19 November 1985 (1985-11-19) * |
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10 31 October 1996 (1996-10-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 10 31 August 1999 (1999-08-31) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 01 31 January 2000 (2000-01-31) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 02 29 February 2000 (2000-02-29) * |
See also references of WO0196617A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2381584A1 (en) | 2001-12-20 |
AR028710A1 (en) | 2003-05-21 |
AU757791B2 (en) | 2003-03-06 |
US20020180124A1 (en) | 2002-12-05 |
EP1291444A1 (en) | 2003-03-12 |
WO2001096617A1 (en) | 2001-12-20 |
JP5014555B2 (en) | 2012-08-29 |
TW558568B (en) | 2003-10-21 |
AU6275301A (en) | 2001-12-24 |
KR20020025219A (en) | 2002-04-03 |
CN1383454A (en) | 2002-12-04 |
BR0106724A (en) | 2002-04-23 |
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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 |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20020307 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20040204 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7C 21C 5/46 B Ipc: 7C 21C 5/48 A |
|
17Q | First examination report despatched |
Effective date: 20040624 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20041105 |