AT332436B - DEVICE FOR INJECTION OF PRE-WARMED AIR INTO SHAFT FURNACES - Google Patents

DEVICE FOR INJECTION OF PRE-WARMED AIR INTO SHAFT FURNACES

Info

Publication number: AT332436B
Authority: AT; Austria
Prior art keywords: injection; warmed air; shaft furnaces; furnaces; shaft
Prior art date: 1973-07-30

Application number

AT375474A

Other languages

German (de)

Other versions

ATA375474A (en

Original Assignee

Wurth Anciens Ets Paul

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.)

1973-07-30

Filing date

1974-05-07

Publication date

1976-09-27

1974-05-07 Application filed by Wurth Anciens Ets Paul filed Critical Wurth Anciens Ets Paul

1976-01-15 Publication of ATA375474A publication Critical patent/ATA375474A/en

1976-09-27 Application granted granted Critical

1976-09-27 Publication of AT332436B publication Critical patent/AT332436B/en

Links

238000002347 injection Methods 0.000 title 1
239000007924 injection Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Blast Furnaces (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Furnace Details (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Furnace Housings, Linings, Walls, And Ceilings (AREA)

AT375474A 1973-07-30 1974-05-07 DEVICE FOR INJECTION OF PRE-WARMED AIR INTO SHAFT FURNACES AT332436B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
LU68126		1973-07-30
LU68955		1973-12-07

Publications (2)

Publication Number	Publication Date
ATA375474A ATA375474A (en)	1976-01-15
AT332436B true AT332436B (en)	1976-09-27

Family

ID=26640140

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT375474A AT332436B (en)	1973-07-30	1974-05-07	DEVICE FOR INJECTION OF PRE-WARMED AIR INTO SHAFT FURNACES

Country Status (17)

Country	Link
JP (1)	JPS5752403B2 (en)
AR (1)	AR201872A1 (en)
AT (1)	AT332436B (en)
BG (1)	BG28272A3 (en)
BR (1)	BR7405631D0 (en)
CA (1)	CA1020346A (en)
CS (1)	CS219311B2 (en)
DD (1)	DD114670A5 (en)
DE (1)	DE2421417C2 (en)
FR (1)	FR2239654B1 (en)
GB (1)	GB1434690A (en)
IN (1)	IN139734B (en)
IT (1)	IT1015716B (en)
NL (1)	NL178266C (en)
RO (1)	RO65528A (en)
SE (1)	SE406331B (en)
YU (1)	YU35462B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0091423A3 (en) *	1982-04-05	1984-07-04	Voest-Alpine Aktiengesellschaft	Shaft furnace tuyere stock
EP0091422A3 (en) *	1982-04-05	1984-07-04	Voest-Alpine Aktiengesellschaft	Shaft furnace tuyere connection

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU79117A1 (en) *	1978-02-23	1978-06-27	Wurth Paul Sa	HOT WIND INJECTION DEVICE FOR TANK OVENS
LU87504A1 (en) *	1989-04-21	1990-12-11	Wurth Paul Sa	DEVICE FOR INJECTING PREHEATED AIR IN A TANK OVEN
LU102097B1 (en) *	2020-09-28	2022-03-29	Wurth Paul Sa	Reducing gas injection System
CN116875751B (en) *	2023-09-08	2023-11-14	稷山县铭福钢铁制品有限公司	Device for reducing coke ratio of blast furnace and operation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE748939A (en) *	1969-04-21	1970-09-16	Wurth Anciens Ets Paul
LU64911A1 (en) *	1972-03-06	1972-07-06

1974
- 1974-03-26 FR FR7410361A patent/FR2239654B1/fr not_active Expired
- 1974-03-27 NL NLAANVRAGE7404188,A patent/NL178266C/en active Search and Examination
- 1974-05-03 DE DE2421417A patent/DE2421417C2/en not_active Expired
- 1974-05-07 AT AT375474A patent/AT332436B/en not_active IP Right Cessation
- 1974-05-16 CA CA200,065A patent/CA1020346A/en not_active Expired
- 1974-05-28 RO RO7478974A patent/RO65528A/en unknown
- 1974-06-20 SE SE7408205A patent/SE406331B/en not_active IP Right Cessation
- 1974-07-02 IN IN1471/CAL/74A patent/IN139734B/en unknown
- 1974-07-04 AR AR254535A patent/AR201872A1/en active
- 1974-07-05 IT IT24863/74A patent/IT1015716B/en active
- 1974-07-09 BR BR5631/74A patent/BR7405631D0/en unknown
- 1974-07-10 GB GB3060674A patent/GB1434690A/en not_active Expired
- 1974-07-19 YU YU2027/74A patent/YU35462B/en unknown
- 1974-07-26 DD DD180162A patent/DD114670A5/xx unknown
- 1974-07-29 BG BG027366A patent/BG28272A3/en unknown
- 1974-07-29 JP JP49087453A patent/JPS5752403B2/ja not_active Expired
- 1974-07-30 CS CS745424A patent/CS219311B2/en unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0091423A3 (en) *	1982-04-05	1984-07-04	Voest-Alpine Aktiengesellschaft	Shaft furnace tuyere stock
EP0091422A3 (en) *	1982-04-05	1984-07-04	Voest-Alpine Aktiengesellschaft	Shaft furnace tuyere connection

Also Published As

Publication number	Publication date
JPS5752403B2 (en)	1982-11-08
DE2421417A1 (en)	1975-02-20
FR2239654B1 (en)	1977-06-17
IT1015716B (en)	1977-05-20
RO65528A (en)	1980-01-15
CS219311B2 (en)	1983-03-25
DE2421417C2 (en)	1984-06-07
AR201872A1 (en)	1975-04-24
GB1434690A (en)	1976-05-05
NL178266C (en)	1986-02-17
BR7405631D0 (en)	1975-05-06
YU202774A (en)	1980-09-25
SE7408205L (en)	1975-01-31
YU35462B (en)	1981-02-28
DD114670A5 (en)	1975-08-12
FR2239654A1 (en)	1975-02-28
BG28272A3 (en)	1980-03-25
IN139734B (en)	1976-07-24
SE406331B (en)	1979-02-05
CA1020346A (en)	1977-11-08
AU7127474A (en)	1976-01-22
ATA375474A (en)	1976-01-15
NL7404188A (en)	1975-02-03
JPS5044102A (en)	1975-04-21

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Legal Events

Date	Code	Title	Description
1986-09-15	ELJ	Ceased due to non-payment of the annual fee
1989-10-15	ELJ	Ceased due to non-payment of the annual fee