IT8320767A1 - Procedimento di trattamento per migliorare la permeabilità dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili, e materiali per la sua attuazione - Google Patents

Procedimento di trattamento per migliorare la permeabilità dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili, e materiali per la sua attuazione

Info

Publication number: IT8320767A1
Authority: IT; Italy
Prior art keywords: permeability; bottoms; implementation; materials; improve
Prior art date: 1982-04-22

Application number

IT1983A20767A

Other languages

English (en)

Other versions

IT1194213B (it

IT8320767A0 (it

Original Assignee

Institut De Rech De La Siderurgie Francaise Irbid

Arbed

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.)

1982-04-22

Filing date

1983-04-22

Publication date

1984-10-22

1983-04-22 Application filed by Institut De Rech De La Siderurgie Francaise Irbid, Arbed filed Critical Institut De Rech De La Siderurgie Francaise Irbid

1983-04-22 Publication of IT8320767A0 publication Critical patent/IT8320767A0/it

1984-10-22 Publication of IT8320767A1 publication Critical patent/IT8320767A1/it

1988-09-14 Application granted granted Critical

1988-09-14 Publication of IT1194213B publication Critical patent/IT1194213B/it

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
- C21C5/44—Refractory linings
- 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
- C21C5/35—Blowing from above and through the bath
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/003—Linings or walls comprising porous bricks
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/161—Introducing a fluid jet or current into the charge through a porous element
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/02—Preheating, e.g. in a laminating line
- F27M2003/025—Drying

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)
Treatment Of Steel In Its Molten State (AREA)
Furnace Housings, Linings, Walls, And Ceilings (AREA)
Manufacture And Refinement Of Metals (AREA)
Fire-Extinguishing Compositions (AREA)
Ceramic Products (AREA)

IT20767/83A 1982-04-22 1983-04-22 Procedimento di trattamento per migliorare la permeabilita' dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili,materiali per la sua attuazione IT1194213B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8207117A FR2525632A1 (fr)	1982-04-22	1982-04-22	Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables, et materiaux pour sa mise en oeuvre

Publications (3)

Publication Number	Publication Date
IT8320767A0 IT8320767A0 (it)	1983-04-22
IT8320767A1 true IT8320767A1 (it)	1984-10-22
IT1194213B IT1194213B (it)	1988-09-14

Family

ID=9273359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20767/83A IT1194213B (it)	1982-04-22	1983-04-22	Procedimento di trattamento per migliorare la permeabilita' dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili,materiali per la sua attuazione

Country Status (14)

Country	Link
US (2)	US4696456A (it)
EP (1)	EP0093039B1 (it)
JP (1)	JPS59104418A (it)
KR (1)	KR910003514B1 (it)
AT (1)	ATE34774T1 (it)
BE (1)	BE896538A (it)
BR (1)	BR8302046A (it)
CA (1)	CA1206007A (it)
DE (1)	DE3376850D1 (it)
ES (2)	ES521716A0 (it)
FR (1)	FR2525632A1 (it)
IT (1)	IT1194213B (it)
LU (1)	LU84741A1 (it)
ZA (1)	ZA832761B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2525632A1 (fr) *	1982-04-22	1983-10-28	Siderurgie Fse Inst Rech	Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables, et materiaux pour sa mise en oeuvre
DE4221101C2 (de) *	1992-06-26	1994-05-05	Veitsch Radex Ag	Verwendung einer feuerfesten keramischen Masse zur Auskleidung von Böden an Elektro-Lichtbogenöfen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3259484A (en) *	1962-04-16	1966-07-05	Loire Atel Forges	Method and apparatus for producing steel from pig iron
CA919893A (en) *	1970-01-15	1973-01-30	D. Labate Michael	Process for lining metallurgical furnaces
IT977989B (it) *	1972-01-03	1974-09-20	Uss Eng & Consult	Metodo per la preparazione di una suola amovibile colata per un for no usato nella produzione di ac ciaio
FR2322202A1 (fr) *	1975-08-29	1977-03-25	Siderurgie Fse Inst Rech	Procede d'elaboration d'acier par soufflage d'oxygene
NL176088B (nl) *	1978-07-14	1984-09-17	Estel Hoogovens Bv	Werkwijze voor het bedrijven van een staalconverter en een staalconverter te gebruiken hierbij.
US4298378A (en) *	1978-12-22	1981-11-03	Kawasaki Jukogyo Kabushiki Kaisha	Rotary steel converter, method of making steel there-with and method of applying refractory lining to converter
JPS5585618A (en) *	1978-12-22	1980-06-27	Kawasaki Heavy Ind Ltd	Coating method for converter with refractory material
DE2912771A1 (de) *	1979-03-30	1980-10-09	Stahl Consulting Gmbh	Verfahren zum trocken-spritzauskleiden
FR2455008A1 (fr) *	1979-04-25	1980-11-21	Siderurgie Fse Inst Rech	Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide
FR2525632A1 (fr) *	1982-04-22	1983-10-28	Siderurgie Fse Inst Rech	Procede de traitement pour ameliorer la permeabilite des fonds de recipients metallurgiques pourvus d'elements refractaires permeables, et materiaux pour sa mise en oeuvre

1982
- 1982-04-22 FR FR8207117A patent/FR2525632A1/fr active Granted
1983
- 1983-04-11 LU LU84741A patent/LU84741A1/fr unknown
- 1983-04-18 DE DE8383400765T patent/DE3376850D1/de not_active Expired
- 1983-04-18 EP EP83400765A patent/EP0093039B1/fr not_active Expired
- 1983-04-18 AT AT83400765T patent/ATE34774T1/de active
- 1983-04-19 ZA ZA832761A patent/ZA832761B/xx unknown
- 1983-04-20 US US06/486,845 patent/US4696456A/en not_active Expired - Fee Related
- 1983-04-20 BR BR8302046A patent/BR8302046A/pt not_active IP Right Cessation
- 1983-04-21 ES ES521716A patent/ES521716A0/es active Granted
- 1983-04-21 BE BE6/47816A patent/BE896538A/fr not_active IP Right Cessation
- 1983-04-21 ES ES521715A patent/ES8402616A1/es not_active Expired
- 1983-04-21 CA CA000426383A patent/CA1206007A/fr not_active Expired
- 1983-04-22 KR KR1019830001713A patent/KR910003514B1/ko not_active IP Right Cessation
- 1983-04-22 JP JP58071331A patent/JPS59104418A/ja active Granted
- 1983-04-22 IT IT20767/83A patent/IT1194213B/it active
1987
- 1987-05-20 US US07/052,755 patent/US4779846A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
LU84741A1 (fr)	1983-12-05
ES521715A0 (es)	1984-02-01
BR8302046A (pt)	1983-12-27
JPS59104418A (ja)	1984-06-16
FR2525632B1 (it)	1984-08-24
US4779846A (en)	1988-10-25
IT1194213B (it)	1988-09-14
ES8402616A1 (es)	1984-02-01
CA1206007A (fr)	1986-06-17
EP0093039A1 (fr)	1983-11-02
US4696456A (en)	1987-09-29
ES8402617A1 (es)	1984-02-01
KR910003514B1 (ko)	1991-06-03
ES521716A0 (es)	1984-02-01
KR840004455A (ko)	1984-10-15
IT8320767A0 (it)	1983-04-22
ATE34774T1 (de)	1988-06-15
BE896538A (fr)	1983-08-16
JPH0368925B2 (it)	1991-10-30
DE3376850D1 (en)	1988-07-07
FR2525632A1 (fr)	1983-10-28
EP0093039B1 (fr)	1988-06-01
ZA832761B (en)	1983-12-28

Publication	Publication Date	Title
BE888696A (fr)	1981-08-28	Procedes de traitement pour l'oxydation de matieres organiques dans le l'eau supercrituqe
IT8320767A1 (it)	1984-10-22	Procedimento di trattamento per migliorare la permeabilità dei fondi di recipienti metallurgici muniti di elementi refrattari permeabili, e materiali per la sua attuazione
FR2549192B1 (fr)	1987-12-31	Valve pour recipient de fluide sous pression
BE817022A (fr)	1974-12-30	Appareillage pour l'introduction de gaz contenant de l'oxygene dans des eaux residuaires
DE3376225D1 (en)	1988-05-11	Process for increasing the life of gas-permeable refractory elements in the bottoms of metallurgical vessels, especially for steel-basic-oxygen furnaces
GB1172209A (en)	1969-11-26	Ladle for use in Treatment of Molten Metal
BE884496A (fr)	1980-11-17	Procede en vue d'introduire de l'oxygene dans des eaux, et recipient pour la realisation de ce procede
ES8100825A1 (es)	1980-12-01	Metodo para la recuperacion de petroleo y analogos derrama- dos sobre agua.
GB1363855A (en)	1974-08-21	Metallurgical vessels
GB2023122A (en)	1979-12-28	Process and apparatus for the biological treatment of waste water
JPS54158309A (en)	1979-12-14	Forming method for lining of molten metal spout
McManus	1986	What's New in Tundish Refractories
JPS5525674A (en)	1980-02-23	Method for removing liquid from solid/liquid two phase slurry flow
BE892038A (fr)	1982-08-05	Cuve perfectionnee pour la manipulation de matieres particulaires
JPS5321415A (en)	1978-02-27	Transporting or storing tank for powder-liquid mixture
JPS5597436A (en)	1980-07-24	Refining of molten metal in ladle
JPS51124051A (en)	1976-10-29	Treatment method of the waste fluid of ferric salt containing heavy me tal
JPS56127724A (en)	1981-10-06	Deacidification of molten steel
JPS56163799A (en)	1981-12-16	Treatment for filter cake of red mud
GB937104A (en)	1963-09-18	Method of making additions to molten metal
JPS55113828A (en)	1980-09-02	Continuous refining apparatus for molten iron
JPS5564783A (en)	1980-05-15	Hors d'oeuvre
DE3164829D1 (en)	1984-08-23	A method of hydraulic transport of power-industry slags and other solid waste materials
JPS5554006A (en)	1980-04-21	Suspension clarifying treatment apparatus
JPS57114626A (en)	1982-07-16	Cold trap

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950131