CA1052575A - Method and apparatus for granulating - Google Patents

Method and apparatus for granulating

Info

Publication number
CA1052575A
CA1052575A CA219,831A CA219831A CA1052575A CA 1052575 A CA1052575 A CA 1052575A CA 219831 A CA219831 A CA 219831A CA 1052575 A CA1052575 A CA 1052575A
Authority
CA
Canada
Prior art keywords
flow
solid particles
small solid
fluidized
melt
Prior art date
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.)
Expired
Application number
CA219,831A
Other languages
English (en)
French (fr)
Other versions
CA219831S (en
Inventor
Nils Tiberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Granges Oxelosund Jarnverk AB
Original Assignee
Granges Oxelosund Jarnverk AB
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 Granges Oxelosund Jarnverk AB filed Critical Granges Oxelosund Jarnverk AB
Application granted granted Critical
Publication of CA1052575A publication Critical patent/CA1052575A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/06Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08Making 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/10Forming beads
    • C03B19/1005Forming solid beads
    • C03B19/102Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
    • C03B19/1025Bead furnaces or burners
    • C03B19/103Fluidised-bed furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B3/00General features in the manufacture of pig-iron
    • C21B3/04Recovery of by-products, e.g. slag
    • C21B3/06Treatment of liquid slag
    • C21B3/08Cooling slag
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2400/00Treatment of slags originating from iron or steel processes
    • C21B2400/02Physical or chemical treatment of slags
    • C21B2400/022Methods of cooling or quenching molten slag
    • C21B2400/026Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2400/00Treatment of slags originating from iron or steel processes
    • C21B2400/05Apparatus features
    • C21B2400/066Receptacle features where the slag is treated
    • C21B2400/076Fluidised bed for cooling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2400/00Treatment of slags originating from iron or steel processes
    • C21B2400/08Treatment of slags originating from iron or steel processes with energy recovery
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Furnace Details (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
CA219,831A 1974-02-12 1975-02-11 Method and apparatus for granulating Expired CA1052575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7401822A SE392223B (sv) 1974-02-12 1974-02-12 Forfarande och anordning for finfordelning av material i smeltflytande tillstand

Publications (1)

Publication Number Publication Date
CA1052575A true CA1052575A (en) 1979-04-17

Family

ID=20320179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,831A Expired CA1052575A (en) 1974-02-12 1975-02-11 Method and apparatus for granulating

Country Status (7)

Country Link
JP (1) JPS54231B2 (sv)
BE (1) BE825403A (sv)
CA (1) CA1052575A (sv)
DE (2) DE7503462U (sv)
FR (1) FR2260376B1 (sv)
GB (1) GB1503562A (sv)
SE (1) SE392223B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358527A (en) * 1976-11-06 1978-05-26 Ishikawajima Harima Heavy Ind Apparatus for granulation of slag
DE2740097A1 (de) * 1977-09-06 1979-03-08 Graenges Oxeloesunds Jaernverk Granulat und verfahren und vorrichtung zum granulieren von schmelzen
JPS5821533Y2 (ja) * 1978-03-14 1983-05-07 株式会社クボタ 廃棄物処理設備
FR2507207B1 (fr) * 1981-06-05 1985-08-16 Clesid Sa Dispositif de recuperation de l'energie contenue sous forme de chaleur dans les laitiers
FR2519420B2 (fr) * 1981-06-05 1986-05-23 Clesid Sa Dispositif de recuperation de l'energie contenue sous forme de chaleur dans les laitiers
JPS5980087U (ja) * 1982-11-22 1984-05-30 布田 芳裕 全開放型アルミサツシユ引戸
EP0162182A1 (en) * 1982-12-08 1985-11-27 AB Svensk Alunskifferutveckling A method and an apparatus for subdivision of and heat recovery from a liquid slag
DE4021329A1 (de) * 1990-07-03 1992-01-16 Kuettner Gmbh & Co Kg Dr Verfahren und vorrichtung zum aufbereiten heisser, fluessiger schlacke
FR2702677B1 (fr) * 1993-03-17 1995-06-09 Guyon Jean Claude Installation de granulation par voie humide.
FR2721231B1 (fr) * 1994-06-21 1996-09-06 Wheelabrator Allevard Procédé d'atomisation d'un matériau liquide dispersable.
DE69612294T2 (de) * 1995-09-07 2002-01-03 Mintek, Randburg Verfahren und vorrichtung zur herstellung von stückigem metall
WO2000047779A1 (de) * 1999-02-09 2000-08-17 Kuemmel Joachim Verfahren zum abzug von schlacke aus einem brennraum und vorrichtung zur durchführung des verfahrens
LU91730B1 (en) * 2010-09-13 2012-03-14 Wurth Paul Sa Dry granulation of metallurgical slag
CN107838429B (zh) * 2017-10-17 2021-06-04 广西金川有色金属有限公司 一种高效率的高温熔体粒化装置
CN110935884A (zh) * 2019-12-16 2020-03-31 安徽哈特三维科技有限公司 一种具有观察处理机构的高纯净度球形金属粉体制粉器
CN113117678A (zh) * 2021-04-07 2021-07-16 青岛理工大学 冶金渣粒化-催化剂制备及修饰一体化装置系统及方法

Also Published As

Publication number Publication date
DE2504813B2 (de) 1977-12-15
JPS50123576A (sv) 1975-09-29
FR2260376A1 (sv) 1975-09-05
GB1503562A (en) 1978-03-15
SE392223B (sv) 1977-03-21
SE7401822L (sv) 1975-08-13
FR2260376B1 (sv) 1979-06-08
JPS54231B2 (sv) 1979-01-08
DE2504813C3 (de) 1978-08-10
DE7503462U (de) 1979-01-18
DE2504813A1 (de) 1975-12-04
BE825403A (fr) 1975-05-29

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