FR2037199A1 - - Google Patents
Info
- Publication number
- FR2037199A1 FR2037199A1 FR7008737A FR7008737A FR2037199A1 FR 2037199 A1 FR2037199 A1 FR 2037199A1 FR 7008737 A FR7008737 A FR 7008737A FR 7008737 A FR7008737 A FR 7008737A FR 2037199 A1 FR2037199 A1 FR 2037199A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
- B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
-
- 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
- C21C7/10—Handling in a vacuum
-
- 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
-
- 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
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
- F27D2007/066—Vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691912907 DE1912907C3 (de) | 1969-03-14 | 1969-03-14 | Verfahren und Vorrichtung zur Erzeugung einer Bewegung in einem Metallbade, vornehmlich bei der Stahlentgasung |
DE1919053A DE1919053C3 (de) | 1969-04-15 | 1969-04-15 | Verfahren und Vorrichtung zur Erzeugung einer Bewegung in einem Metallbade |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2037199A1 true FR2037199A1 (de) | 1970-12-31 |
FR2037199B1 FR2037199B1 (de) | 1974-05-24 |
Family
ID=25757131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7008737A Expired FR2037199B1 (de) | 1969-03-14 | 1970-03-11 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2037199B1 (de) |
GB (1) | GB1307896A (de) |
SE (1) | SE351677B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990010087A1 (de) * | 1989-02-24 | 1990-09-07 | Mannesmann Ag | Verfahren und vorrichtung zur vakuumbehandlung von metallen |
-
1970
- 1970-03-11 FR FR7008737A patent/FR2037199B1/fr not_active Expired
- 1970-03-11 GB GB1176370A patent/GB1307896A/en not_active Expired
- 1970-03-13 SE SE03375/70A patent/SE351677B/xx unknown
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990010087A1 (de) * | 1989-02-24 | 1990-09-07 | Mannesmann Ag | Verfahren und vorrichtung zur vakuumbehandlung von metallen |
Also Published As
Publication number | Publication date |
---|---|
GB1307896A (en) | 1973-02-21 |
FR2037199B1 (de) | 1974-05-24 |
SE351677B (de) | 1972-12-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |