FR2400385A1 - Systeme pour granuler de la scorie fondue - Google Patents

Systeme pour granuler de la scorie fondue

Info

Publication number
FR2400385A1
FR2400385A1 FR7823786A FR7823786A FR2400385A1 FR 2400385 A1 FR2400385 A1 FR 2400385A1 FR 7823786 A FR7823786 A FR 7823786A FR 7823786 A FR7823786 A FR 7823786A FR 2400385 A1 FR2400385 A1 FR 2400385A1
Authority
FR
France
Prior art keywords
slag
scorie
granulating
melted
granules
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.)
Granted
Application number
FR7823786A
Other languages
English (en)
French (fr)
Other versions
FR2400385B1 (enExample
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co Ltd
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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Publication of FR2400385A1 publication Critical patent/FR2400385A1/fr
Application granted granted Critical
Publication of FR2400385B1 publication Critical patent/FR2400385B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • 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
    • 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
    • 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
    • C21B2400/052—Apparatus features including rotating parts
    • 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
    • C21B2400/052—Apparatus features including rotating parts
    • C21B2400/054—Disc-shaped or conical parts for cooling, dispersing or atomising of molten slag rotating along vertical axis
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture Of Iron (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Glanulating (AREA)
  • Furnace Details (AREA)
FR7823786A 1977-08-16 1978-08-11 Systeme pour granuler de la scorie fondue Granted FR2400385A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9850577A JPS5432195A (en) 1977-08-16 1977-08-16 Slag granulator

Publications (2)

Publication Number Publication Date
FR2400385A1 true FR2400385A1 (fr) 1979-03-16
FR2400385B1 FR2400385B1 (enExample) 1982-04-23

Family

ID=14221493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7823786A Granted FR2400385A1 (fr) 1977-08-16 1978-08-11 Systeme pour granuler de la scorie fondue

Country Status (5)

Country Link
US (1) US4180250A (enExample)
JP (1) JPS5432195A (enExample)
DE (1) DE2834792C3 (enExample)
FR (1) FR2400385A1 (enExample)
GB (1) GB2002820B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109383A1 (de) * 1982-11-16 1984-05-23 VOEST-ALPINE Aktiengesellschaft Verfahren zur Gewinnung der fühlbaren Wärme von Schlacke sowie Einrichtung zur Durchführung des Verfahrens

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183451U (ja) * 1982-05-28 1983-12-07 三洋電機株式会社 太陽熱集熱器
US4764317A (en) * 1984-02-09 1988-08-16 Southwest Research Institute Microencapsulation process and apparatus
GB9316767D0 (en) * 1993-08-12 1993-09-29 Davy Mckee Stockton Slag granulation
WO2002064257A2 (de) * 2001-02-09 2002-08-22 Egon Evertz K.G. (Gmbh & Co.) Verfahren und vorrichtung zur aufbereitung von schlacken zu granulaten
AT410675B (de) * 2001-10-19 2003-06-25 Tribovent Verfahrensentwicklg Vorrichtung zum granulieren von oxidischen schlacken
FR2895393B1 (fr) * 2005-12-23 2008-03-07 Arkema Sa Procede de synthese de nanotubes de carbone
DE102009042874A1 (de) * 2009-09-24 2011-04-07 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Nutzung der bei der Granulation einer flüssigen Schlacke freigesetzten Abwärme
LU91692B1 (en) * 2010-05-26 2011-11-28 Wurth Paul Sa Slag solidification
DE102010021660A1 (de) * 2010-05-26 2011-12-01 Siemens Aktiengesellschaft Vorrichtung zur Erzeugung eines Granulats aus einer mineralischen Schmelze
GB2505672B (en) * 2012-09-06 2014-09-17 Siemens Plc Dry slag granulation system
CN113913566B (zh) * 2021-11-10 2022-11-25 北京中冶设备研究设计总院有限公司 一种粒化装置的上锥体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190228256A (en) * 1902-12-22 1903-12-22 Hermann Passow An Improved Process and Means for the Treatment of Blast Furnace and other Slags.
LU51283A1 (enExample) * 1966-06-08 1966-08-08
BE731869A (enExample) * 1968-02-05 1969-10-01

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US757035A (en) * 1902-03-05 1904-04-12 Henry Edmunds Apparatus for the manufacture of slag cement.
GB518541A (en) * 1937-08-28 1940-02-29 Holland & Hannen And Cubitts L Improvements in or relating to the treatment of slag from blast and reduction furnaces
JPS5269891A (en) * 1975-12-08 1977-06-10 Mitsubishi Heavy Ind Ltd Apparatus for recovery of waste heat form molten
JPS52148499A (en) * 1976-06-05 1977-12-09 Hitachi Zosen Corp Recovery of heat of slag from blast furnace or like

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190228256A (en) * 1902-12-22 1903-12-22 Hermann Passow An Improved Process and Means for the Treatment of Blast Furnace and other Slags.
LU51283A1 (enExample) * 1966-06-08 1966-08-08
BE731869A (enExample) * 1968-02-05 1969-10-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109383A1 (de) * 1982-11-16 1984-05-23 VOEST-ALPINE Aktiengesellschaft Verfahren zur Gewinnung der fühlbaren Wärme von Schlacke sowie Einrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
FR2400385B1 (enExample) 1982-04-23
DE2834792B2 (de) 1980-11-20
GB2002820B (en) 1982-04-21
DE2834792A1 (de) 1979-03-01
GB2002820A (en) 1979-02-28
US4180250A (en) 1979-12-25
JPS5432195A (en) 1979-03-09
DE2834792C3 (de) 1981-08-20
JPS5761447B2 (enExample) 1982-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse