NL7303277A - - Google Patents
Info
- Publication number
- NL7303277A NL7303277A NL7303277A NL7303277A NL7303277A NL 7303277 A NL7303277 A NL 7303277A NL 7303277 A NL7303277 A NL 7303277A NL 7303277 A NL7303277 A NL 7303277A NL 7303277 A NL7303277 A NL 7303277A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- F27D27/00—Stirring devices for molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/405—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle
- B01F33/4051—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid
- B01F33/40511—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid with a central conduit or a central set of conduits
-
- 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
-
- 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
-
- 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
- F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
- F27D2003/0087—Rotation about a vertical axis
-
- 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
- F27D27/00—Stirring devices for molten material
- F27D27/005—Pumps
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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU64926 | 1972-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7303277A true NL7303277A (en) | 1973-09-11 |
Family
ID=19726976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7303277A NL7303277A (en) | 1972-03-08 | 1973-03-08 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3887172A (en) |
JP (1) | JPS48102020A (en) |
AT (1) | AT344766B (en) |
BE (1) | BE796312A (en) |
DE (1) | DE2310972A1 (en) |
FR (1) | FR2175001B1 (en) |
GB (1) | GB1423236A (en) |
IT (1) | IT982878B (en) |
LU (1) | LU64926A1 (en) |
NL (1) | NL7303277A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178175A (en) * | 1973-06-08 | 1979-12-11 | Kobe Steel, Ltd. | Method for agitating a bath of melted metal for treating the same |
US4195823A (en) * | 1975-05-19 | 1980-04-01 | Kobe Steel, Ltd. | Method of and an apparatus for agitating a bath of melted metal for treating the same |
EP0000466A1 (en) * | 1977-07-13 | 1979-02-07 | VOEST-ALPINE Aktiengesellschaft | Method for adding granular materials to a molten metal and apparatus for the performance of the aforesaid method |
US4681625A (en) * | 1980-11-03 | 1987-07-21 | Wilson William G | Methods for simultaneously desulfurizing and degassing steels |
FR2512067B1 (en) * | 1981-08-28 | 1986-02-07 | Pechiney Aluminium | ROTARY GAS DISPERSION DEVICE FOR THE TREATMENT OF A LIQUID METAL BATH |
CA2097648C (en) * | 1992-06-12 | 1998-04-28 | Ronald E. Gilbert | Molton metal pump with vaned impeller and flow directing pumping chamber |
US5634770A (en) * | 1992-06-12 | 1997-06-03 | Metaullics Systems Co., L.P. | Molten metal pump with vaned impeller |
DE4440632A1 (en) * | 1994-11-14 | 1996-05-15 | Bayer Ag | Method and device for conveying hot, aggressive media |
US5597289A (en) * | 1995-03-07 | 1997-01-28 | Thut; Bruno H. | Dynamically balanced pump impeller |
US6019576A (en) * | 1997-09-22 | 2000-02-01 | Thut; Bruno H. | Pumps for pumping molten metal with a stirring action |
BRMU8402794U8 (en) * | 2004-08-27 | 2021-10-26 | Magnesita Insider Refratarios Ltda | Configuration applied to a device for injecting gas and/or gas and powders into liquid metals through a rotating refractory lance |
CN109706288B (en) * | 2019-03-08 | 2020-04-14 | 东北大学 | Device and method for refining molten steel by blowing powder to side of steel ladle |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2067394A (en) * | 1933-12-20 | 1937-01-12 | Us Smelting Refining & Mining | Method and apparatus for treating molten metal with gas |
LU36886A1 (en) * | 1958-05-22 | |||
BE621914A (en) * | 1961-12-06 | |||
US3320053A (en) * | 1964-09-25 | 1967-05-16 | Bethlehem Steel Corp | Method of injecting gases into steel melts |
US3367396A (en) * | 1965-04-05 | 1968-02-06 | Heppenstall Co | Installation for the vacuum treatment of melts, in particular steel melts, and process for its operation |
SE307627B (en) * | 1967-02-09 | 1969-01-13 | J Oestberg | |
FR1604719A (en) * | 1968-10-22 | 1972-01-24 |
-
1972
- 1972-03-08 LU LU64926A patent/LU64926A1/xx unknown
-
1973
- 1973-03-05 FR FR7307721A patent/FR2175001B1/fr not_active Expired
- 1973-03-05 BE BE6044051A patent/BE796312A/en unknown
- 1973-03-06 DE DE19732310972 patent/DE2310972A1/en active Pending
- 1973-03-07 GB GB1110473A patent/GB1423236A/en not_active Expired
- 1973-03-07 JP JP48026271A patent/JPS48102020A/ja active Pending
- 1973-03-07 US US338668A patent/US3887172A/en not_active Expired - Lifetime
- 1973-03-08 NL NL7303277A patent/NL7303277A/xx not_active Application Discontinuation
- 1973-03-08 IT IT48677/73A patent/IT982878B/en active
- 1973-03-08 AT AT207273A patent/AT344766B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2175001A1 (en) | 1973-10-19 |
DE2310972A1 (en) | 1973-09-20 |
LU64926A1 (en) | 1973-09-12 |
BE796312A (en) | 1973-07-02 |
AT344766B (en) | 1978-08-10 |
US3887172A (en) | 1975-06-03 |
JPS48102020A (en) | 1973-12-21 |
ATA207273A (en) | 1977-12-15 |
GB1423236A (en) | 1976-02-04 |
FR2175001B1 (en) | 1976-05-21 |
IT982878B (en) | 1974-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |