NO118969B - - Google Patents

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Publication number
NO118969B
NO118969B NO0503/68A NO50368A NO118969B NO 118969 B NO118969 B NO 118969B NO 0503/68 A NO0503/68 A NO 0503/68A NO 50368 A NO50368 A NO 50368A NO 118969 B NO118969 B NO 118969B
Authority
NO
Norway
Prior art keywords
pressure channel
line
driven
pump
control
Prior art date
Application number
NO0503/68A
Other languages
English (en)
Norwegian (no)
Inventor
J Oestberg
Original Assignee
J Oestberg
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.)
Filing date
Publication date
Application filed by J Oestberg filed Critical J Oestberg
Publication of NO118969B publication Critical patent/NO118969B/no

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
    • 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
    • B01F23/2319—Methods of introducing gases into liquid media
    • 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
    • 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
    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO0503/68A 1967-02-09 1968-02-08 NO118969B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1800/67A SE307627B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-02-09 1967-02-09

Publications (1)

Publication Number Publication Date
NO118969B true NO118969B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-09

Family

ID=20258862

Family Applications (1)

Application Number Title Priority Date Filing Date
NO0503/68A NO118969B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-02-09 1968-02-08

Country Status (9)

Country Link
US (2) US3573895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT290480B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE710587A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH497533A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1555953A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1216707A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU55385A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO118969B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE307627B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE731977A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-04-23 1969-10-23
DE2029449C3 (de) * 1970-06-15 1978-11-09 Demag Ag, 4100 Duisburg Entschwefelungsrinne für Roheisen
BE786018A (fr) * 1971-07-09 1973-01-08 Allegheny Ludlum Ind Inc Procede d'injection d'un gaz reactif dans un bain de metal fondu
LU64926A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-03-08 1973-09-12
US3836359A (en) * 1972-06-19 1974-09-17 Republic Steel Corp Method of producing leaded steel
SE363346B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-27 1974-01-14 Asea Ab
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
US4236917A (en) * 1978-07-21 1980-12-02 Dolzhenkov Boris S Method of gas-dynamic stirring of liquid molten metals and apparatus for performing same
FR2447405A1 (fr) * 1979-01-29 1980-08-22 Dolzhenkov Boris Procede de brassage gazodynamique de metaux liquides et dispositif pour la mise en oeuvre dudit procede
US4240618A (en) * 1979-02-23 1980-12-23 Ostberg Jan Erik Stirrer for metallurgical melts
FR2491954A1 (fr) * 1980-10-14 1982-04-16 Pechiney Aluminium Dispositif de traitement d'un bain de metal liquide par injection de gaz
FR2512067B1 (fr) 1981-08-28 1986-02-07 Pechiney Aluminium Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide
JPS59150009A (ja) 1983-02-12 1984-08-28 Daido Steel Co Ltd 鋼の精錬方法
NO155447C (no) * 1984-01-25 1987-04-01 Ardal Og Sunndal Verk Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
NO154498C (no) * 1984-01-25 1986-10-01 Ardal Og Sunndal Verk Fremgangsmaate og anordning for tilfoering av varme til flytende metall samt anvendelse av fremgangsmaaten.
GB8804267D0 (en) * 1988-02-24 1988-03-23 Foseco Int Treating molten metal
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
US5660614A (en) * 1994-02-04 1997-08-26 Alcan International Limited Gas treatment of molten metals
US5597289A (en) * 1995-03-07 1997-01-28 Thut; Bruno H. Dynamically balanced pump impeller
US5676520A (en) * 1995-06-07 1997-10-14 Thut; Bruno H. Method and apparatus for inhibiting oxidation in pumps for pumping molten metal
EP0778251A1 (de) 1995-12-04 1997-06-11 C. Conradty Mechanical & Electrical GmbH Korrosionsschutzeinrichtung für Körper aus Graphit oder Kohlenstoff
US5868814A (en) * 1997-09-22 1999-02-09 Gts Duratek, Inc. Apparatus for recirculating molten glass
US6019576A (en) * 1997-09-22 2000-02-01 Thut; Bruno H. Pumps for pumping molten metal with a stirring action
US6056803A (en) * 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals
US6708527B1 (en) * 2001-08-14 2004-03-23 Praxair Technology, Inc. Glass feeder operated with oxy-gas combustion
US8051655B2 (en) * 2004-10-12 2011-11-08 Guy Silver Method and system for electrical and mechanical power generation using stirling engine principles
USD612331S1 (en) 2007-08-30 2010-03-23 Foseco International Limited Rotor
USD612804S1 (en) 2007-08-30 2010-03-30 Foseco International Limited Rotor
USD612332S1 (en) 2007-08-30 2010-03-23 Foseco International Limited Rotor
CN101857912B (zh) * 2010-05-28 2011-08-10 武汉钢铁(集团)公司 铁水机械搅拌脱硫用涡轮式搅拌器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB956600A (en) * 1960-07-07 1964-04-29 Ostberg Jan Erik Method of stirring, dispersing or homogenising metal or slag charges having a temperature of at least 800íµ., and mechanical device for such stirring, etc
US3240588A (en) * 1961-01-09 1966-03-15 Finkl & Sons Co Method and apparatus for treating molten metal
US3227547A (en) * 1961-11-24 1966-01-04 Union Carbide Corp Degassing molten metals
US3443806A (en) * 1966-08-10 1969-05-13 Air Liquide Method of using induction furnaces

Also Published As

Publication number Publication date
FR1555953A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-01-31
BE710587A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-06-17
US3792848A (en) 1974-02-19
CH497533A (de) 1970-10-15
AT290480B (de) 1971-06-11
US3573895A (en) 1971-04-06
LU55385A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-04-11
SE307627B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-01-13
GB1216707A (en) 1970-12-23
DE1632407B1 (de) 1972-11-09

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