AT322596B - METHOD FOR MINIMALIZING UPWARD MOVEMENT OF PARTICLES WHEN IMPACTING A FREE FALLING FLOW OF LIQUID - Google Patents

METHOD FOR MINIMALIZING UPWARD MOVEMENT OF PARTICLES WHEN IMPACTING A FREE FALLING FLOW OF LIQUID

Info

Publication number
AT322596B
AT322596B AT1100369A AT1100369A AT322596B AT 322596 B AT322596 B AT 322596B AT 1100369 A AT1100369 A AT 1100369A AT 1100369 A AT1100369 A AT 1100369A AT 322596 B AT322596 B AT 322596B
Authority
AT
Austria
Prior art keywords
minimalizing
impacting
particles
liquid
upward movement
Prior art date
Application number
AT1100369A
Other languages
German (de)
Original Assignee
British Iron Steel Research
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 British Iron Steel Research filed Critical British Iron Steel Research
Application granted granted Critical
Publication of AT322596B publication Critical patent/AT322596B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • 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
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/20—Details of the construction within the casing with coating on fuel or on inside of casing; with non-active interlayer between casing and active material with multiple casings or multiple active layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/088—Fluid nozzles, e.g. angle, distance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Disintegrating Or Milling (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)
  • Nozzles (AREA)
AT1100369A 1968-11-27 1969-11-25 METHOD FOR MINIMALIZING UPWARD MOVEMENT OF PARTICLES WHEN IMPACTING A FREE FALLING FLOW OF LIQUID AT322596B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5625068 1968-11-27

Publications (1)

Publication Number Publication Date
AT322596B true AT322596B (en) 1975-05-26

Family

ID=10476165

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1100369A AT322596B (en) 1968-11-27 1969-11-25 METHOD FOR MINIMALIZING UPWARD MOVEMENT OF PARTICLES WHEN IMPACTING A FREE FALLING FLOW OF LIQUID

Country Status (10)

Country Link
US (1) US3663206A (en)
JP (1) JPS522842B1 (en)
AT (1) AT322596B (en)
BE (1) BE742261A (en)
DE (1) DE1958610C3 (en)
ES (1) ES373955A1 (en)
FR (1) FR2024350A1 (en)
GB (1) GB1272229A (en)
LU (1) LU59880A1 (en)
SU (1) SU570324A3 (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692443A (en) * 1970-10-29 1972-09-19 United States Steel Corp Apparatus for atomizing molten metal
US3725517A (en) * 1971-11-26 1973-04-03 Whittaker Corp Powder production by gas atomization of liquid metal
US3826598A (en) * 1971-11-26 1974-07-30 Nuclear Metals Inc Rotating gas jet apparatus for atomization of metal stream
US4272463A (en) * 1974-12-18 1981-06-09 The International Nickel Co., Inc. Process for producing metal powder
US4405296A (en) * 1981-09-08 1983-09-20 Teledyne Industries, Inc. Metallic particle generation device
DE3145011A1 (en) * 1981-11-12 1983-05-19 Rheinhold & Mahla Gmbh, 6800 Mannheim METHOD AND DEVICE FOR PRODUCING WOOL FIBERS
US4485834A (en) * 1981-12-04 1984-12-04 Grant Nicholas J Atomization die and method for atomizing molten material
US4619845A (en) * 1985-02-22 1986-10-28 The United States Of America As Represented By The Secretary Of The Navy Method for generating fine sprays of molten metal for spray coating and powder making
WO1989005870A1 (en) * 1987-12-14 1989-06-29 Osprey Metals Limited Spray deposition
US4793853A (en) * 1988-02-09 1988-12-27 Kale Sadashiv S Apparatus and method for forming metal powders
DE3811077A1 (en) * 1988-03-29 1989-10-19 Mannesmann Ag DEVICE FOR SPRAYING A SPRAYING RAY OF LIQUID METAL
GB8813338D0 (en) * 1988-06-06 1988-07-13 Osprey Metals Ltd Powder production
DE3939178A1 (en) * 1989-11-27 1991-05-29 Branson Ultraschall DEVICE FOR SPRAYING LIQUID AND SOLID MATERIALS, PREFERABLY MELTED METALS
JPH05148514A (en) * 1991-10-01 1993-06-15 Hitachi Metals Ltd Spraying device for molten metal
GB2290730A (en) * 1994-06-28 1996-01-10 Redland Technology Ltd Coating by spraying
US5656061A (en) * 1995-05-16 1997-08-12 General Electric Company Methods of close-coupled atomization of metals utilizing non-axisymmetric fluid flow
US5811178A (en) * 1995-08-02 1998-09-22 Kimberly-Clark Worldwide, Inc. High bulk nonwoven sorbent with fiber density gradient
US5667749A (en) * 1995-08-02 1997-09-16 Kimberly-Clark Worldwide, Inc. Method for the production of fibers and materials having enhanced characteristics
US5711970A (en) * 1995-08-02 1998-01-27 Kimberly-Clark Worldwide, Inc. Apparatus for the production of fibers and materials having enhanced characteristics
CA2238440C (en) * 1995-12-15 2004-07-27 Kimberly-Clark Worldwide, Inc. High temperature, high speed rotary valve
DE19629824C2 (en) * 1996-07-24 2003-06-05 Bayer Ag Device for moistening solids in a conveyor
US6773246B2 (en) * 1996-11-19 2004-08-10 Tsao Chi-Yuan A. Atomizing apparatus and process
DE19711405A1 (en) * 1997-03-19 1998-09-24 Stiftung Inst Fuer Werkstoffte Apparatus for atomisation of metal melts for powder production
WO1999011407A1 (en) * 1997-08-29 1999-03-11 Pacific Metals Co., Ltd. Method of producing metal powder by atomizing and apparatus therefor
JP2000192112A (en) * 1998-12-25 2000-07-11 Nippon Steel Corp Production of minute metallic ball and device therefor
AT409235B (en) 1999-01-19 2002-06-25 Boehler Edelstahl METHOD AND DEVICE FOR PRODUCING METAL POWDER
DE10001968B4 (en) * 1999-10-15 2004-02-12 Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) Process for making a powder
US6444009B1 (en) * 2001-04-12 2002-09-03 Nanotek Instruments, Inc. Method for producing environmentally stable reactive alloy powders
CN100409980C (en) * 2006-09-01 2008-08-13 鞍钢实业微细铝粉有限公司 Production technology of two-nozzle atomization aluminium powder
US7744808B2 (en) * 2007-12-10 2010-06-29 Ajax Tocco Magnethermic Corporation System and method for producing shot from molten material
CN102000828B (en) * 2010-09-26 2013-01-16 王昌祺 Metal ultrafine atomizing, crushing and grading system and metal atomizing device thereof
US9981315B2 (en) * 2013-09-24 2018-05-29 Iowa State University Research Foundation, Inc. Atomizer for improved ultra-fine powder production
DE102013022096B4 (en) 2013-12-20 2020-10-29 Nanoval Gmbh & Co. Kg Apparatus and method for crucible-free melting of a material and for atomizing the molten material to produce powder
CN104260741B (en) * 2014-09-12 2016-08-17 中车青岛四方机车车辆股份有限公司 Rail vehicle automatic correction center positioner
EP3722029A4 (en) * 2017-12-07 2021-09-01 Mitsubishi Power, Ltd. Metal powder manufacturing device, gas injector for same, and crucible
CN108817410A (en) * 2018-07-27 2018-11-16 昆明冶金研究院 A kind of gas atomization pulverization device being used to prepare submicron particle
JP2020047642A (en) 2018-09-14 2020-03-26 キオクシア株式会社 Semiconductor storage device
JP6982015B2 (en) * 2019-02-04 2021-12-17 三菱パワー株式会社 Metal powder manufacturing equipment and its gas injector
DE102019214555A1 (en) 2019-09-24 2021-03-25 Ald Vacuum Technologies Gmbh Device for atomizing a melt stream by means of a gas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915380A (en) * 1956-02-08 1959-12-01 Union Carbide Corp Refining molten pig iron
US2967351A (en) * 1956-12-14 1961-01-10 Kaiser Aluminium Chem Corp Method of making an aluminum base alloy article
US2969282A (en) * 1959-05-06 1961-01-24 British Oxygen Co Ltd Treatment of ferrous metal
GB1014773A (en) * 1961-08-31 1965-12-31 British Iron Steel Research Refining molten metal
DE1458080B2 (en) * 1963-11-28 1970-11-12 Knapsack Ag, 5033 Knapsack Ring hole nozzle
US3325277A (en) * 1965-02-01 1967-06-13 Smith Corp A O Method of making metal powder
US3450503A (en) * 1964-11-12 1969-06-17 Goldschmidt Ag Th Apparatus for oxidizing lead

Also Published As

Publication number Publication date
LU59880A1 (en) 1970-01-26
DE1958610B2 (en) 1978-01-19
SU570324A3 (en) 1977-08-25
FR2024350A1 (en) 1970-08-28
US3663206A (en) 1972-05-16
BE742261A (en) 1970-05-04
DE1958610C3 (en) 1978-09-21
GB1272229A (en) 1972-04-26
ES373955A1 (en) 1972-03-16
JPS522842B1 (en) 1977-01-25
DE1958610A1 (en) 1970-06-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee