CA999139A - Procede de protection d'une tuyere de convertisseur d'affinage - Google Patents

Procede de protection d'une tuyere de convertisseur d'affinage

Info

Publication number: CA999139A
Authority: CA; Canada
Prior art keywords: protecting; refining converter; nozzle refining; nozzle; converter
Prior art date: 1971-09-21
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.): Expired

Application number

CA151,435A

Other languages

English (en)

French (fr)

Other versions

CA151435S (en

Inventor

Pierre Leroy

Emile Sprunck

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.)

Creusot Loire SA

EMILE SPRUNCK

Original Assignee

Creusot Loire SA

EMILE SPRUNCK

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.)

1971-09-21

Filing date

1972-09-11

Publication date

1976-11-02

1972-09-11 Application filed by Creusot Loire SA, EMILE SPRUNCK filed Critical Creusot Loire SA

1976-11-02 Application granted granted Critical

1976-11-02 Publication of CA999139A publication Critical patent/CA999139A/fr

Status Expired 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
- C21C5/48—Bottoms or tuyéres of converters

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Solid Fuels And Fuel-Associated Substances (AREA)
Furnace Charging Or Discharging (AREA)
Treatment Of Steel In Its Molten State (AREA)
Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

CA151,435A 1971-09-21 1972-09-11 Procede de protection d'une tuyere de convertisseur d'affinage Expired CA999139A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7133852A FR2153153B1 (xx)	1971-09-21	1971-09-21

Publications (1)

Publication Number	Publication Date
CA999139A true CA999139A (fr)	1976-11-02

Family

ID=9083236

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA151,435A Expired CA999139A (fr)	1971-09-21	1972-09-11	Procede de protection d'une tuyere de convertisseur d'affinage

Country Status (13)

Country	Link
US (1)	US3801084A (xx)
JP (1)	JPS5241722B2 (xx)
BE (1)	BE788512A (xx)
BR (1)	BR7206472D0 (xx)
CA (1)	CA999139A (xx)
ES (1)	ES406860A1 (xx)
FR (1)	FR2153153B1 (xx)
GB (1)	GB1398726A (xx)
IT (1)	IT974966B (xx)
LU (1)	LU66112A1 (xx)
PL (1)	PL76129B1 (xx)
SU (1)	SU453848A3 (xx)
ZA (1)	ZA726088B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1586762A (en) *	1976-05-28	1981-03-25	British Steel Corp	Metal refining method and apparatus
SE441212C (sv) *	1977-12-23	1987-02-02	Asea Ab	Anordning for injicering av pulver i en metallsmelta
ATE8153T1 (de) *	1980-03-05	1984-07-15	Creusot-Loire	Verfahren zum gleichzeitigen und getrennten zufuehren wenigstens eines gases und eines pulverfoermigen materials mittels einer duese fuer metallurgische zwecke.
FR2498630A2 (fr) *	1981-01-27	1982-07-30	Creusot Loire	Tuyere d'introduction simultanee et separee d'au moins un gaz et d'une matiere pulverulente
FR2477576A1 (fr) *	1980-03-05	1981-09-11	Creusot Loire	Tuyere d'introduction simultanee et separee d'un gaz et d'une matiere pulverulente

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1253581A (en) *	1968-02-24	1971-11-17	Maximilianshuette Eisenwerk	Improvements in processes and apparatus for making steel

0
- BE BE788512D patent/BE788512A/xx unknown
1971
- 1971-09-21 FR FR7133852A patent/FR2153153B1/fr not_active Expired
1972
- 1972-08-11 GB GB3760572A patent/GB1398726A/en not_active Expired
- 1972-09-06 ZA ZA726088A patent/ZA726088B/xx unknown
- 1972-09-07 US US00286936A patent/US3801084A/en not_active Expired - Lifetime
- 1972-09-11 CA CA151,435A patent/CA999139A/fr not_active Expired
- 1972-09-14 IT IT69915/72A patent/IT974966B/it active
- 1972-09-19 BR BR006472/72A patent/BR7206472D0/pt unknown
- 1972-09-19 LU LU66112A patent/LU66112A1/xx unknown
- 1972-09-19 PL PL1972157812A patent/PL76129B1/pl unknown
- 1972-09-20 ES ES406860A patent/ES406860A1/es not_active Expired
- 1972-09-20 SU SU1834318A patent/SU453848A3/ru active
- 1972-09-21 JP JP47095058A patent/JPS5241722B2/ja not_active Expired

Also Published As

Publication number	Publication date
IT974966B (it)	1974-07-10
LU66112A1 (xx)	1973-01-17
JPS5241722B2 (xx)	1977-10-20
FR2153153B1 (xx)	1974-03-29
FR2153153A1 (xx)	1973-05-04
ES406860A1 (es)	1975-10-01
SU453848A3 (ru)	1974-12-15
DE2243206A1 (de)	1973-04-05
PL76129B1 (xx)	1975-02-28
BE788512A (fr)	1973-01-02
BR7206472D0 (pt)	1973-07-17
GB1398726A (en)	1975-06-25
US3801084A (en)	1974-04-02
DE2243206B2 (de)	1974-03-21
ZA726088B (en)	1973-06-27
JPS4838811A (xx)	1973-06-07
AU4651672A (en)	1974-03-21

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