ATA198298A - METHOD FOR CRUSHING AND GRANULATING SLAGS - Google Patents

METHOD FOR CRUSHING AND GRANULATING SLAGS

Info

Publication number
ATA198298A
ATA198298A AT0198298A AT198298A ATA198298A AT A198298 A ATA198298 A AT A198298A AT 0198298 A AT0198298 A AT 0198298A AT 198298 A AT198298 A AT 198298A AT A198298 A ATA198298 A AT A198298A
Authority
AT
Austria
Prior art keywords
crushing
slags
granulating
granulating slags
Prior art date
Application number
AT0198298A
Other languages
German (de)
Other versions
AT406263B (en
Original Assignee
Holderbank Financ Glarus
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 Holderbank Financ Glarus filed Critical Holderbank Financ Glarus
Priority to AT0198298A priority Critical patent/AT406263B/en
Publication of ATA198298A publication Critical patent/ATA198298A/en
Priority to AU13652/00A priority patent/AU1365200A/en
Priority to PCT/AT1999/000275 priority patent/WO2000030989A1/en
Application granted granted Critical
Publication of AT406263B publication Critical patent/AT406263B/en

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/344—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using non-catalytic solid particles
    • 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
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • 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
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising 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
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/074—Tower structures for cooling, being confined but not sealed
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
AT0198298A 1998-11-25 1998-11-25 Process for the comminution and granulation of slags AT406263B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0198298A AT406263B (en) 1998-11-25 1998-11-25 Process for the comminution and granulation of slags
AU13652/00A AU1365200A (en) 1998-11-25 1999-11-16 Method for crushing and granulating slag
PCT/AT1999/000275 WO2000030989A1 (en) 1998-11-25 1999-11-16 Method for crushing and granulating slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0198298A AT406263B (en) 1998-11-25 1998-11-25 Process for the comminution and granulation of slags

Publications (2)

Publication Number Publication Date
ATA198298A true ATA198298A (en) 1999-08-15
AT406263B AT406263B (en) 2000-03-27

Family

ID=3525285

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0198298A AT406263B (en) 1998-11-25 1998-11-25 Process for the comminution and granulation of slags

Country Status (3)

Country Link
AT (1) AT406263B (en)
AU (1) AU1365200A (en)
WO (1) WO2000030989A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410102B (en) * 2001-02-27 2003-02-25 Tribovent Verfahrensentwicklg MELT SPRAYING DEVICE
JP5055285B2 (en) * 2005-09-30 2012-10-24 タータ スチール リミテッド Method for producing hydrogen and / or other gases from steel plant waste and waste heat
DE102009041659A1 (en) * 2008-11-21 2010-05-27 Siemens Aktiengesellschaft Method and device for utilizing the waste heat of liquid slag
DE102009030521A1 (en) * 2009-06-25 2010-12-30 Siemens Aktiengesellschaft Process for the use of waste heat of an industrial process, as well as apparatus and their use
CN102424867B (en) * 2011-12-31 2013-07-31 钢铁研究总院 Slag granulating and waste heat recovery device
CN109306384A (en) * 2018-12-05 2019-02-05 凉山瑞京环保资源开发有限公司 Liquid steel slag atomization processing device and liquid steel slag atomization process method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE300510C (en) *
DE429554C (en) * 1926-05-29 Chaux Et Ciments De Lafarge Et Method and device for crushing liquid slag by liquid or gaseous means under pressure
DE3439272A1 (en) * 1984-10-26 1986-05-07 Didier Engineering Gmbh, 4300 Essen Apparatus for recovering the heat content of melted products
SU1551678A1 (en) * 1988-02-02 1990-03-23 Нижнетагильский металлургический комбинат им.В.И.Ленина Method of granulating metallurgical slags
AT400140B (en) * 1993-12-03 1995-10-25 Holderbank Financ Glarus METHOD FOR GRANULATING AND CRUSHING MELT LIQUID MATERIAL AND GROUND, AND DEVICE FOR CARRYING OUT THIS METHOD
DE19522320C1 (en) * 1995-06-20 1996-08-22 Joseph E Doumet Cooling and solidifying red hot molten blast furnace slag in metallurgy
ZA978026B (en) * 1996-09-17 1998-03-03 Holderbank Financ Glarus Process for working up combustion residues.

Also Published As

Publication number Publication date
AU1365200A (en) 2000-06-13
WO2000030989A1 (en) 2000-06-02
AT406263B (en) 2000-03-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee