JP6184476B2 - 凝固スラグの製造方法及びコンクリート用粗骨材の製造方法 - Google Patents

凝固スラグの製造方法及びコンクリート用粗骨材の製造方法 Download PDF

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Publication number
JP6184476B2
JP6184476B2 JP2015508916A JP2015508916A JP6184476B2 JP 6184476 B2 JP6184476 B2 JP 6184476B2 JP 2015508916 A JP2015508916 A JP 2015508916A JP 2015508916 A JP2015508916 A JP 2015508916A JP 6184476 B2 JP6184476 B2 JP 6184476B2
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Japan
Prior art keywords
slag
solidified
mold
solidified slag
temperature
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JP2015508916A
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English (en)
Japanese (ja)
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JPWO2015025501A1 (ja
Inventor
博幸 當房
博幸 當房
恵太 田
恵太 田
勇樹 萩尾
勇樹 萩尾
渡辺　圭児
圭児 渡辺
桑山　道弘
道弘 桑山
大輔 今西
大輔 今西
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.)
JFE Steel Corp
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JFE Steel Corp
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Publication of JPWO2015025501A1 publication Critical patent/JPWO2015025501A1/ja
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B5/00—Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  slag 
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/04—Waste materials; Refuse
    • C04B18/14—Waste materials; Refuse from metallurgical processes
    • C04B18/141—Slags
    • 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
    • C21B2400/04—Specific shape of slag after cooling
    • C21B2400/044—Briquettes or moulded bodies other than sheets
    • 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
    • C21B2400/058—Rotating beds on which slag is cooled
    • 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
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Details (AREA)
JP2015508916A 2013-08-20 2014-08-08 凝固スラグの製造方法及びコンクリート用粗骨材の製造方法 Active JP6184476B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013170043 2013-08-20
JP2013170043 2013-08-20
PCT/JP2014/004157 WO2015025501A1 (ja) 2013-08-20 2014-08-08 凝固スラグの製造方法、凝固スラグ、コンクリート用粗骨材の製造方法、コンクリート用粗骨材

Publications (2)

Publication Number Publication Date
JPWO2015025501A1 JPWO2015025501A1 (ja) 2017-03-02
JP6184476B2 true JP6184476B2 (ja) 2017-08-23

Family

ID=52483296

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JP2015508916A Active JP6184476B2 (ja) 2013-08-20 2014-08-08 凝固スラグの製造方法及びコンクリート用粗骨材の製造方法

Country Status (5)

Country Link
JP (1) JP6184476B2 (zh)
KR (1) KR101839667B1 (zh)
CN (1) CN105452187B (zh)
TW (2) TWI659005B (zh)
WO (1) WO2015025501A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6318982B2 (ja) * 2014-08-27 2018-05-09 Ｊｆｅスチール株式会社 凝固スラグの熱回収方法および熱回収システム
CN113620631B (zh) * 2021-07-27 2022-11-01 湖北大学 一种用于混凝土大骨料生产熔炼过程均匀成型装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3135042B2 (ja) * 1995-09-26 2001-02-13 ラサ商事株式会社 焼却灰溶融スラグからの人工岩石合成処理法および装置
JPH10120449A (ja) * 1996-10-16 1998-05-12 Furukawa Co Ltd 溶融炉のスラグの製品化方法及び製品化設備
JPH11246244A (ja) * 1997-12-03 1999-09-14 Ebara Corp 廃棄物からのスラグ回収装置
JP3855706B2 (ja) * 2001-09-10 2006-12-13 Ｊｆｅスチール株式会社 アスファルト舗装用骨材およびその製造方法ならびにアスファルト舗装
JP2004277191A (ja) 2003-03-13 2004-10-07 Jfe Steel Kk コンクリート用粗骨材
JP2008266104A (ja) * 2007-04-25 2008-11-06 Nippon Steel Corp 白色高炉スラグ粒子の製造方法
JP5544684B2 (ja) * 2008-03-20 2014-07-09 Ｊｆｅスチール株式会社 溶融スラグの冷却処理装置および冷却処理方法
CN102249567B (zh) * 2010-09-27 2013-12-04 山东焦化集团有限公司 利用熔融炉渣生产还原石材原料的方法
JP5942427B2 (ja) * 2011-12-28 2016-06-29 Ｊｆｅスチール株式会社 溶融スラグの熱回収方法
JP5831227B2 (ja) * 2011-12-30 2015-12-09 Ｊｆｅスチール株式会社 高炉水砕スラグ細骨材の製造方法

Also Published As

Publication number Publication date
JPWO2015025501A1 (ja) 2017-03-02
TW201512147A (zh) 2015-04-01
KR20160013180A (ko) 2016-02-03
TW201802057A (zh) 2018-01-16
TWI659005B (zh) 2019-05-11
KR101839667B1 (ko) 2018-03-16
TWI613178B (zh) 2018-02-01
CN105452187A (zh) 2016-03-30
WO2015025501A1 (ja) 2015-02-26
CN105452187B (zh) 2017-09-12

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