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WO2008078389A1 - フライアッシュ中の未燃カーボン除去装置 - Google Patents

フライアッシュ中の未燃カーボン除去装置 Download PDF

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Publication number
WO2008078389A1
WO2008078389A1 PCT/JP2006/325893 JP2006325893W WO2008078389A1 WO 2008078389 A1 WO2008078389 A1 WO 2008078389A1 JP 2006325893 W JP2006325893 W JP 2006325893W WO 2008078389 A1 WO2008078389 A1 WO 2008078389A1
Authority
WO
WIPO (PCT)
Prior art keywords
slurry
unburned carbon
scavenger
fly ash
added
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.)
Ceased
Application number
PCT/JP2006/325893
Other languages
English (en)
French (fr)
Inventor
Kazuyoshi Matsuo
Kazuo Abe
Hitoshi Koyama
Toshio Yamaki
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding 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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to KR20097008137A priority Critical patent/KR20100014233A/ko
Priority to PCT/JP2006/325893 priority patent/WO2008078389A1/ja
Priority to US12/448,565 priority patent/US8127931B2/en
Priority to CN2006800568032A priority patent/CN101573183B/zh
Priority to EP06843277A priority patent/EP2116308A4/en
Publication of WO2008078389A1 publication Critical patent/WO2008078389A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/006—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0724—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis directly mounted on the rotating axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0726—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by a single radial rod, other than open frameworks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/707—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms the paddles co-operating, e.g. intermeshing, with elements on the receptacle wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B01F27/902—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms  cooperating with intermeshing elements fixed on the receptacle walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
    • 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
    • C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
    • C04B18/08—Flue dust, i.e. fly ash
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores
    • B03D2203/08—Coal ores, fly ash or soot
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

　フライアッシュの性状に合わせて未燃カーボンを効率的に分離する。 　フライアッシュａに水ｃを加えてスラリーｄを生成するスラリー調製槽１０と、前記スラリーｄに捕集剤ｅを添加する捕集剤添加装置２０と、捕集剤添加後のスラリーを高速攪拌して剪断力を付与することにより、当該スラリー中の未燃カーボンｂの表面に捕集剤ｅに付着させる竪型の表面改質装置３０と、該表面改質装置によって表面改質されたスラリーｄ' に起泡剤ｆを添加する調整槽６０と、起泡剤添加後のスラリーから気泡ｎとともに未燃カーボンｂを浮選して分離する浮選機７０とから成る。
PCT/JP2006/325893 2006-12-26 2006-12-26 フライアッシュ中の未燃カーボン除去装置 Ceased WO2008078389A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR20097008137A KR20100014233A (ko) 2006-12-26 2006-12-26 플라이 애시 중의 미연 카본 제거장치
PCT/JP2006/325893 WO2008078389A1 (ja) 2006-12-26 2006-12-26 フライアッシュ中の未燃カーボン除去装置
US12/448,565 US8127931B2 (en) 2006-12-26 2006-12-26 Apparatus for removing unburned carbon in fly ash
CN2006800568032A CN101573183B (zh) 2006-12-26 2006-12-26 烟灰中的未燃碳除去装置
EP06843277A EP2116308A4 (en) 2006-12-26 2006-12-26 DEVICE FOR REMOVING UNBURNED CARBON INTO POCKET

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/325893 WO2008078389A1 (ja) 2006-12-26 2006-12-26 フライアッシュ中の未燃カーボン除去装置

Publications (1)

Publication Number Publication Date
WO2008078389A1 true WO2008078389A1 (ja) 2008-07-03

Family

ID=39562188

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/325893 Ceased WO2008078389A1 (ja) 2006-12-26 2006-12-26 フライアッシュ中の未燃カーボン除去装置

Country Status (5)

Country Link
US (1) US8127931B2 (ja)
EP (1) EP2116308A4 (ja)
KR (1) KR20100014233A (ja)
CN (1) CN101573183B (ja)
WO (1) WO2008078389A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010004941A1 (ja) * 2008-07-08 2010-01-14 三井造船株式会社 フライアッシュ中の未燃カーボンの除去方法及びその装置
JP2016049475A (ja) * 2014-08-28 2016-04-11 公益財団法人北九州産業学術推進機構 未燃カーボン回収方法および浮遊分離装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699013B (zh) * 2012-05-09 2015-01-21 山东莱芜煤矿机械有限公司 一种粉煤灰综合处理工艺方法
WO2016162436A1 (en) * 2015-04-07 2016-10-13 John Kearney Slurry agitator with mixing unit
EP3603829B1 (en) * 2017-03-30 2025-01-01 Tokuyama Corporation Production method for modified fly ash
EP3648894B1 (en) * 2017-07-04 2023-01-18 Metso Outotec Finland Oy A froth flotation arrangement and a froth flotation method
CN112619203A (zh) * 2020-10-26 2021-04-09 常德市俊德科技发展有限公司 一种建筑施工用粘合剂中便于清理甲醛的装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125651A (ja) * 1984-07-17 1986-02-04 Mitsui Eng & Shipbuild Co Ltd 粉砕炭の浮選回収方法
JPS63104668A (ja) * 1986-10-21 1988-05-10 Mitsubishi Heavy Ind Ltd 浮選方法
JPH0538468A (ja) * 1991-08-07 1993-02-19 Onoda Cement Co Ltd 石炭灰の処理方法
JPH1017313A (ja) * 1996-06-27 1998-01-20 Harbison Walker Refractories Co キッシュの品位向上方法及び装置
JPH11209477A (ja) * 1998-01-29 1999-08-03 Arakawa Chem Ind Co Ltd 水性樹脂エマルションの連続的製造方法及びその装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770213A (en) * 1972-01-18 1973-11-06 Bethlehem Steel Corp Process for separating carbon from iron-bearing fines in blast furnace flue dusts
US3735931A (en) * 1972-07-19 1973-05-29 D Weston Flotation of copper ores
US4121945A (en) * 1976-04-16 1978-10-24 Amax Resource Recovery Systems, Inc. Fly ash benificiation process
US4483624A (en) * 1982-08-25 1984-11-20 Freeport Kaolin Company High intensity conditioning mill and method
SU1717238A1 (ru) * 1988-03-09 1992-03-07 Уральский филиал Всесоюзного научно-исследовательского и проектного института галургии Кондиционер суспензии
CA2073709A1 (en) * 1992-07-13 1994-01-14 Srdjan M. Bulatovic Separation of fine sulphide minerals by froth flotation
US5456363A (en) * 1995-02-06 1995-10-10 University Of Kentucky Research Foundation Method of removing carbon from fly ash
JP2875523B1 (ja) 1998-01-26 1999-03-31 株式会社京三製作所 結線データ作成装置
US5936216A (en) * 1998-12-01 1999-08-10 Wu; Chiung-Hsin Froth floatation process for separating carbon from coal ash
JP3613347B1 (ja) 2003-10-09 2005-01-26 太平洋セメント株式会社 フライアッシュ中の未燃カーボンの除去方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125651A (ja) * 1984-07-17 1986-02-04 Mitsui Eng & Shipbuild Co Ltd 粉砕炭の浮選回収方法
JPS63104668A (ja) * 1986-10-21 1988-05-10 Mitsubishi Heavy Ind Ltd 浮選方法
JPH0538468A (ja) * 1991-08-07 1993-02-19 Onoda Cement Co Ltd 石炭灰の処理方法
JPH1017313A (ja) * 1996-06-27 1998-01-20 Harbison Walker Refractories Co キッシュの品位向上方法及び装置
JPH11209477A (ja) * 1998-01-29 1999-08-03 Arakawa Chem Ind Co Ltd 水性樹脂エマルションの連続的製造方法及びその装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2116308A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010004941A1 (ja) * 2008-07-08 2010-01-14 三井造船株式会社 フライアッシュ中の未燃カーボンの除去方法及びその装置
JP2010017616A (ja) * 2008-07-08 2010-01-28 Mitsui Eng & Shipbuild Co Ltd フライアッシュ中の未燃カーボンの除去方法及びその装置
JP2016049475A (ja) * 2014-08-28 2016-04-11 公益財団法人北九州産業学術推進機構 未燃カーボン回収方法および浮遊分離装置

Also Published As

Publication number Publication date
US20100051516A1 (en) 2010-03-04
CN101573183A (zh) 2009-11-04
CN101573183B (zh) 2013-05-29
US8127931B2 (en) 2012-03-06
EP2116308A4 (en) 2012-01-18
KR20100014233A (ko) 2010-02-10
EP2116308A1 (en) 2009-11-11

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