NL7801948A - DIP LENS FOR INSERTING POWDER OR DUSTY SOLIDS INTO A METAL BATH BY MEANS OF A GAS. - Google Patents
DIP LENS FOR INSERTING POWDER OR DUSTY SOLIDS INTO A METAL BATH BY MEANS OF A GAS.Info
- Publication number
- NL7801948A NL7801948A NL7801948A NL7801948A NL7801948A NL 7801948 A NL7801948 A NL 7801948A NL 7801948 A NL7801948 A NL 7801948A NL 7801948 A NL7801948 A NL 7801948A NL 7801948 A NL7801948 A NL 7801948A
- Authority
- NL
- Netherlands
- Prior art keywords
- gas
- metal bath
- inserting powder
- dusty solids
- dip
- Prior art date
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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
-
- 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
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2708410A DE2708410C2 (en) | 1977-02-26 | 1977-02-26 | Diving lance |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7801948A true NL7801948A (en) | 1978-08-29 |
NL177611B NL177611B (en) | 1985-05-17 |
NL177611C NL177611C (en) | 1985-10-16 |
Family
ID=6002241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7801948,A NL177611C (en) | 1977-02-26 | 1978-02-21 | IMMERSION LANCE FOR BRINGING POWDER-SOLIDS INTO A METAL BATH BY GAS. |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE863756A (en) |
DE (1) | DE2708410C2 (en) |
FR (1) | FR2381830A1 (en) |
GB (1) | GB1579522A (en) |
IT (1) | IT1092840B (en) |
LU (1) | LU79110A1 (en) |
NL (1) | NL177611C (en) |
SE (1) | SE426505B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2066733A (en) * | 1979-03-16 | 1981-07-15 | Hoeganaes Ab | Refractory lining for a metal pipe |
DE2912195C2 (en) * | 1979-03-28 | 1986-04-30 | Mannesmann AG, 4000 Düsseldorf | Desulfurization lance |
DE3322556A1 (en) * | 1983-06-23 | 1985-01-10 | Didier-Werke Ag, 6200 Wiesbaden | Lance for blowing fluidised materials into molten metal |
AUPQ783100A0 (en) * | 2000-05-30 | 2000-06-22 | Technological Resources Pty Limited | Apparatus for injecting solid particulate material into a vessel |
-
1977
- 1977-02-26 DE DE2708410A patent/DE2708410C2/en not_active Expired
-
1978
- 1978-02-03 GB GB4529/78A patent/GB1579522A/en not_active Expired
- 1978-02-08 BE BE184994A patent/BE863756A/en not_active IP Right Cessation
- 1978-02-21 SE SE7801992A patent/SE426505B/en not_active IP Right Cessation
- 1978-02-21 NL NLAANVRAGE7801948,A patent/NL177611C/en not_active IP Right Cessation
- 1978-02-23 FR FR7805235A patent/FR2381830A1/en active Granted
- 1978-02-23 LU LU79110A patent/LU79110A1/en unknown
- 1978-02-24 IT IT20597/78A patent/IT1092840B/en active
Also Published As
Publication number | Publication date |
---|---|
IT7820597A0 (en) | 1978-02-24 |
IT1092840B (en) | 1985-07-12 |
LU79110A1 (en) | 1978-06-27 |
SE7801992L (en) | 1978-08-27 |
SE426505B (en) | 1983-01-24 |
NL177611C (en) | 1985-10-16 |
NL177611B (en) | 1985-05-17 |
FR2381830A1 (en) | 1978-09-22 |
GB1579522A (en) | 1980-11-19 |
FR2381830B3 (en) | 1980-11-28 |
BE863756A (en) | 1978-05-29 |
DE2708410B1 (en) | 1978-08-24 |
DE2708410C2 (en) | 1979-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |