LU81740A1 - Systeme de mesure de l'epaisseur de la couche de scorie dans un recipient metallurgique et pour l'appreciation de son etat physique - Google Patents
Systeme de mesure de l'epaisseur de la couche de scorie dans un recipient metallurgique et pour l'appreciation de son etat physique Download PDFInfo
- Publication number
- LU81740A1 LU81740A1 LU81740A LU81740A LU81740A1 LU 81740 A1 LU81740 A1 LU 81740A1 LU 81740 A LU81740 A LU 81740A LU 81740 A LU81740 A LU 81740A LU 81740 A1 LU81740 A1 LU 81740A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- measuring system
- enclosure
- microphone
- cell
- sound
- Prior art date
Links
- 239000002893 slag Substances 0.000 title claims abstract description 11
- 238000007670 refining Methods 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 3
- 239000010959 steel Substances 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000112 cooling gas Substances 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract 3
- 239000000155 melt Substances 0.000 abstract 3
- 238000013021 overheating Methods 0.000 abstract 1
- 239000000161 steel melt Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 239000002775 capsule Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- C21C5/30—Regulating or controlling the blowing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Furnace Charging Or Discharging (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU81740A LU81740A1 (fr) | 1979-09-28 | 1979-09-28 | Systeme de mesure de l'epaisseur de la couche de scorie dans un recipient metallurgique et pour l'appreciation de son etat physique |
| DE8080630037T DE3068798D1 (en) | 1979-09-28 | 1980-08-28 | System for measuring the height of the slag in a metallurgical vessel, and for determining its physical condition |
| EP80630037A EP0029796B1 (de) | 1979-09-28 | 1980-08-28 | System zur Bestimmung der Höhe und des physikalischen Zustandes der Schlacke in einem metallurgischen Gefäss |
| AT80630037T ATE8800T1 (de) | 1979-09-28 | 1980-08-28 | System zur bestimmung der hoehe und des physikalischen zustandes der schlacke in einem metallurgischen gefaess. |
| BR8005978A BR8005978A (pt) | 1979-09-28 | 1980-09-18 | Sistema de medida da espessura da camada de escoria em recipiente metalurgico e para a apreciacao de seu estado fisico |
| US06/188,572 US4368877A (en) | 1979-09-28 | 1980-09-18 | System for monitoring slag thickness and consistency in refining crucible |
| ZA00805866A ZA805866B (en) | 1979-09-28 | 1980-09-22 | System for monitoring slag thickness and consistency in refining crucible |
| ES495369A ES8106809A1 (es) | 1979-09-28 | 1980-09-26 | Sistema de medida para la determinacion del nivel y para la apreciacion del estado fisico de la escoria en un recipientemetalurgico |
| CA000361145A CA1159946A (fr) | 1979-09-28 | 1980-09-26 | Systeme pour la determination du niveau et pour l'appreciation de l'etat physique de la scorie dans un recipient metallurgique |
| JP13508980A JPS5658917A (en) | 1979-09-28 | 1980-09-27 | Measuring apparatus of slag level and physical properties in metallurgical container * especially * oxygen blowing steel making converter |
| AU62785/80A AU539411B2 (en) | 1979-09-28 | 1980-09-29 | Monitoring slag thickness and consistency in refining crucible |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU81740A LU81740A1 (fr) | 1979-09-28 | 1979-09-28 | Systeme de mesure de l'epaisseur de la couche de scorie dans un recipient metallurgique et pour l'appreciation de son etat physique |
| LU81740 | 1979-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU81740A1 true LU81740A1 (fr) | 1981-04-17 |
Family
ID=19729256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU81740A LU81740A1 (fr) | 1979-09-28 | 1979-09-28 | Systeme de mesure de l'epaisseur de la couche de scorie dans un recipient metallurgique et pour l'appreciation de son etat physique |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4368877A (de) |
| EP (1) | EP0029796B1 (de) |
| JP (1) | JPS5658917A (de) |
| AT (1) | ATE8800T1 (de) |
| AU (1) | AU539411B2 (de) |
| BR (1) | BR8005978A (de) |
| CA (1) | CA1159946A (de) |
| DE (1) | DE3068798D1 (de) |
| ES (1) | ES8106809A1 (de) |
| LU (1) | LU81740A1 (de) |
| ZA (1) | ZA805866B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA835649B (en) * | 1982-08-25 | 1984-04-25 | British Steel Corp | Lancing in electric arc steelmaking |
| EP0130960A3 (de) * | 1983-06-06 | 1986-04-02 | CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif | Verfahren zum Überwachen des Schäumens von Schlacke |
| AT392801B (de) * | 1989-06-05 | 1991-06-25 | Voest Alpine Ind Anlagen | Verfahren zur schlackenfuehrung in einem blasstahlkonverter |
| KR100406371B1 (ko) * | 1998-12-24 | 2004-01-24 | 주식회사 우진 | 슬래그두께측정장치및방법 |
| US6787099B2 (en) * | 2002-05-10 | 2004-09-07 | Luis Paredes Rojas | Mechanical waves generator system in a converter or pyrometallurgical furnace |
| US6790406B2 (en) * | 2002-05-10 | 2004-09-14 | Luis Paredes Rojas | Mechanical waves generator system in a converter or pyrometallurgical furnace |
| US6805831B2 (en) * | 2002-05-10 | 2004-10-19 | Luis Paredes Rojas | Mechanical waves generator system in a converter or pyrometallurgical furnace |
| US6786082B2 (en) * | 2002-05-13 | 2004-09-07 | Luis Paredes Rojas | System for a non-invasive online continuous measurement of phase levels in converters or pyrometallurgical furnaces |
| US6792358B2 (en) * | 2002-05-13 | 2004-09-14 | Luis Paredes Rojas | System for a non-invasive online continuous measurement of phrase levels in converters or pyrometallurgical furnaces |
| US6836734B2 (en) * | 2002-05-13 | 2004-12-28 | Luis Paredes Rojas | System for a non-invasive online discrete measurement of phase levels in converters or pyrometallurgical furnaces |
| KR100671673B1 (ko) | 2005-03-09 | 2007-01-19 | 삼성에스디아이 주식회사 | 다중 진공증착장치 및 제어방법 |
| EP1918703B1 (de) * | 2007-02-07 | 2015-06-24 | Tata Steel UK Limited | Schallemissionskontrolle der Schlackendicke in einem Stahlherstellungsprozess |
| KR100905583B1 (ko) * | 2007-12-27 | 2009-07-02 | 주식회사 포스코 | 소음치를 이용한 슬래그 두께 측정방법 및 용강의 탈황방법 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE819246C (de) * | 1949-09-11 | 1951-10-31 | Josef Dr-Ing Dr Habi Klaerding | Herstellen von Thomasstahl in gleichbleibender Guete |
| GB778407A (en) * | 1953-02-13 | 1957-07-10 | Max Planck Inst Eisenforschung | Improvements relating to methods of and apparatus for controlling the course of metallurgical processes |
| GB976158A (en) * | 1961-09-13 | 1964-11-25 | Centre Nat Rech Metall | The control of steel manufacturing processes |
| FR1430843A (fr) * | 1965-04-29 | 1966-03-04 | Centre Nat Rech Metall | Installation pour le contrôle de l'opération d'affinage de la fonte |
| LU50939A1 (de) * | 1966-04-20 | 1966-10-20 | ||
| AT297073B (de) * | 1969-04-15 | 1972-03-10 | Voest Ag | Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen |
| US3799763A (en) * | 1972-05-12 | 1974-03-26 | Pennsylvania Engineering Corp | Method and apparatus for cooling the exhaust gas system of metallurgical vessels |
| US4135915A (en) * | 1973-12-12 | 1979-01-23 | Gec Mechanical Handling Limited | Kinetic energy monitor |
| US4149877A (en) * | 1974-06-27 | 1979-04-17 | Centre De Recherches Metallurgiques, Centrum Voor Research In De Metallurgie | Controlling pig iron refining |
| LU71228A1 (de) * | 1974-10-31 | 1976-03-17 | ||
| LU71261A1 (de) * | 1974-11-08 | 1976-09-06 | ||
| US4040819A (en) * | 1976-08-06 | 1977-08-09 | Rounds Gerald L | Basic oxygen steel furnace and process |
| NL185944C (nl) * | 1977-08-30 | 1990-08-16 | Hoogovens Groep Bv | Ketel boven een converter voor de staalproductie, voorzien van drukmeetpunten. |
-
1979
- 1979-09-28 LU LU81740A patent/LU81740A1/fr unknown
-
1980
- 1980-08-28 DE DE8080630037T patent/DE3068798D1/de not_active Expired
- 1980-08-28 EP EP80630037A patent/EP0029796B1/de not_active Expired
- 1980-08-28 AT AT80630037T patent/ATE8800T1/de not_active IP Right Cessation
- 1980-09-18 BR BR8005978A patent/BR8005978A/pt not_active IP Right Cessation
- 1980-09-18 US US06/188,572 patent/US4368877A/en not_active Expired - Lifetime
- 1980-09-22 ZA ZA00805866A patent/ZA805866B/xx unknown
- 1980-09-26 CA CA000361145A patent/CA1159946A/fr not_active Expired
- 1980-09-26 ES ES495369A patent/ES8106809A1/es not_active Expired
- 1980-09-27 JP JP13508980A patent/JPS5658917A/ja active Pending
- 1980-09-29 AU AU62785/80A patent/AU539411B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US4368877A (en) | 1983-01-18 |
| ES495369A0 (es) | 1981-08-01 |
| CA1159946A (fr) | 1984-01-03 |
| ZA805866B (en) | 1981-09-30 |
| ES8106809A1 (es) | 1981-08-01 |
| BR8005978A (pt) | 1981-03-31 |
| DE3068798D1 (en) | 1984-09-06 |
| EP0029796B1 (de) | 1984-08-01 |
| EP0029796A1 (de) | 1981-06-03 |
| AU6278580A (en) | 1982-03-18 |
| JPS5658917A (en) | 1981-05-22 |
| AU539411B2 (en) | 1984-09-27 |
| ATE8800T1 (de) | 1984-08-15 |
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