DE2504813C3 - Verfahren und Vorrichtung zum Granulieren von Schmelzen - Google Patents

Verfahren und Vorrichtung zum Granulieren von Schmelzen

Info

Publication number
DE2504813C3
DE2504813C3 DE2504813A DE2504813A DE2504813C3 DE 2504813 C3 DE2504813 C3 DE 2504813C3 DE 2504813 A DE2504813 A DE 2504813A DE 2504813 A DE2504813 A DE 2504813A DE 2504813 C3 DE2504813 C3 DE 2504813C3
Authority
DE
Germany
Prior art keywords
melt
fluidized flow
particles
fluidized
flow
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
DE2504813A
Other languages
German (de)
English (en)
Other versions
DE2504813B2 (de
DE2504813A1 (de
Inventor
Nils Oxeloesund Tiberg (Schweden)
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
Publication of DE2504813A1 publication Critical patent/DE2504813A1/de
Publication of DE2504813B2 publication Critical patent/DE2504813B2/de
Application granted granted Critical
Publication of DE2504813C3 publication Critical patent/DE2504813C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/102—Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
    • C03B19/1025—Bead furnaces or burners
    • C03B19/103—Fluidised-bed furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/076—Fluidised bed for cooling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process 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)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
DE2504813A 1974-02-12 1975-02-05 Verfahren und Vorrichtung zum Granulieren von Schmelzen Expired DE2504813C3 (de)

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 (3)

Publication Number Publication Date
DE2504813A1 DE2504813A1 (de) 1975-12-04
DE2504813B2 DE2504813B2 (de) 1977-12-15
DE2504813C3 true DE2504813C3 (de) 1978-08-10

Family

ID=20320179

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2504813A Expired DE2504813C3 (de) 1974-02-12 1975-02-05 Verfahren und Vorrichtung zum Granulieren von Schmelzen
DE19757503462U Expired DE7503462U (de) 1974-02-12 1975-02-05 Vorrichtung zum granulieren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19757503462U Expired DE7503462U (de) 1974-02-12 1975-02-05 Vorrichtung zum granulieren

Country Status (7)

Country Link
JP (1) JPS54231B2 (US20020128544A1-20020912-P00008.png)
BE (1) BE825403A (US20020128544A1-20020912-P00008.png)
CA (1) CA1052575A (US20020128544A1-20020912-P00008.png)
DE (2) DE2504813C3 (US20020128544A1-20020912-P00008.png)
FR (1) FR2260376B1 (US20020128544A1-20020912-P00008.png)
GB (1) GB1503562A (US20020128544A1-20020912-P00008.png)
SE (1) SE392223B (US20020128544A1-20020912-P00008.png)

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
FR2519420B2 (fr) * 1981-06-05 1986-05-23 Clesid Sa Dispositif de recuperation de l'energie contenue sous forme de chaleur dans les laitiers
FR2507207B1 (fr) * 1981-06-05 1985-08-16 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.
US6287362B1 (en) 1995-09-07 2001-09-11 Mintek Production of metal lumps and apparatus therefor
EP1070146A1 (de) * 1999-02-09 2001-01-24 Joachim Dipl.-Ing. Kümmel 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
GB1503562A (en) 1978-03-15
SE7401822L (US20020128544A1-20020912-P00008.png) 1975-08-13
FR2260376B1 (US20020128544A1-20020912-P00008.png) 1979-06-08
FR2260376A1 (US20020128544A1-20020912-P00008.png) 1975-09-05
DE2504813A1 (de) 1975-12-04
JPS54231B2 (US20020128544A1-20020912-P00008.png) 1979-01-08
JPS50123576A (US20020128544A1-20020912-P00008.png) 1975-09-29
SE392223B (sv) 1977-03-21
CA1052575A (en) 1979-04-17
BE825403A (fr) 1975-05-29
DE7503462U (de) 1979-01-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee