TW200732042A - Method of removing unburned carbon from fly ash - Google Patents
Method of removing unburned carbon from fly ashInfo
- Publication number
- TW200732042A TW200732042A TW095149142A TW95149142A TW200732042A TW 200732042 A TW200732042 A TW 200732042A TW 095149142 A TW095149142 A TW 095149142A TW 95149142 A TW95149142 A TW 95149142A TW 200732042 A TW200732042 A TW 200732042A
- Authority
- TW
- Taiwan
- Prior art keywords
- fly ash
- unburned carbon
- removing unburned
- slurry
- floatation
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052799 carbon Inorganic materials 0.000 title abstract 3
- 239000010881 fly ash Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000002002 slurry Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010008 shearing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
-
- 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/59—Mixing systems, i.e. flow charts or diagrams
-
- 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
-
- 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
- B01F27/62—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis comprising liquid feeding, e.g. spraying means
-
- 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
- B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
- B01F27/726—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two helices with opposite pitch on the same shaft; with two helices on the same axis, driven in opposite directions or at different speeds
-
- 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
- B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/64—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with stirring devices moving in relation to the receptacle, e.g. rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/40—Parts or components, e.g. receptacles, feeding or discharging means
- B01F29/403—Disposition of the rotor axis
- B01F29/4033—Disposition of the rotor axis inclined
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
- C04B2111/1087—Carbon free or very low carbon content fly ashes; Fly ashes treated to reduce their carbon content or the effect thereof
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005380551A JP4859459B2 (ja) | 2005-12-29 | 2005-12-29 | フライアッシュ中の未燃カーボンの除去方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200732042A true TW200732042A (en) | 2007-09-01 |
Family
ID=38217878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095149142A TW200732042A (en) | 2005-12-29 | 2006-12-27 | Method of removing unburned carbon from fly ash |
Country Status (7)
Country | Link |
---|---|
US (1) | US7918344B2 (zh) |
EP (1) | EP1980326B1 (zh) |
JP (1) | JP4859459B2 (zh) |
KR (1) | KR20080079244A (zh) |
CN (1) | CN101351272B (zh) |
TW (1) | TW200732042A (zh) |
WO (1) | WO2007074657A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007054428A1 (de) * | 2007-11-13 | 2009-05-14 | Krones Ag | Exzentrischer Rührer |
JP5301189B2 (ja) * | 2008-03-31 | 2013-09-25 | 太平洋セメント株式会社 | フライアッシュの湿式脱炭における薬剤管理方法 |
DE102011012771B4 (de) * | 2011-03-01 | 2020-08-06 | Ika-Werke Gmbh & Co. Kg | Verfahren und Vorrichtung zum Herstellen einer Mischung zum Beschichten von Batterie-Elektroden |
CN104668104A (zh) * | 2015-02-16 | 2015-06-03 | 中国矿业大学 | 一种改善难浮煤泥与药剂吸附效果的调浆方法 |
CN104668100A (zh) * | 2015-02-16 | 2015-06-03 | 中国矿业大学 | 一种强化难浮煤泥调浆效果的多段串联调浆工艺 |
JP6813828B2 (ja) * | 2015-05-15 | 2021-01-13 | 島根県 | 未燃炭素の付着量を低減させた石炭灰の製造方法および洗浄システム |
CN107617515A (zh) * | 2017-08-30 | 2018-01-23 | 四川深蓝环保科技有限公司 | 一种粉煤灰中提取漂珠的方法 |
CN112334428B (zh) * | 2018-07-02 | 2022-12-16 | 株式会社德山 | 飞灰的回收方法 |
CN114423511A (zh) | 2019-07-23 | 2022-04-29 | 克莱纳电力解决方案有限公司 | 净化组合物、生产净化组合物的方法和通过净化组合物净化烟道气的方法 |
JP7295416B2 (ja) * | 2019-08-07 | 2023-06-21 | 日本製鉄株式会社 | フライアッシュからの未燃カーボンの分離方法 |
JP7372829B2 (ja) * | 2019-12-18 | 2023-11-01 | 株式会社トクヤマ | 改質フライアッシュの製造方法 |
GB202103945D0 (en) * | 2021-03-22 | 2021-05-05 | Innovative Ash Solutions Ltd | Process for ash remediation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2142207A (en) * | 1935-10-29 | 1939-01-03 | Colorado Fuel & Iron Corp | Flotation process |
US3770213A (en) * | 1972-01-18 | 1973-11-06 | Bethlehem Steel Corp | Process for separating carbon from iron-bearing fines in blast furnace flue dusts |
JPS63104668A (ja) * | 1986-10-21 | 1988-05-10 | Mitsubishi Heavy Ind Ltd | 浮選方法 |
JPS63143928A (ja) | 1986-12-08 | 1988-06-16 | Mitsui Eng & Shipbuild Co Ltd | 固液混合装置 |
US5167798A (en) * | 1988-01-27 | 1992-12-01 | Virginia Tech Intellectual Properties, Inc. | Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles |
US5456363A (en) * | 1995-02-06 | 1995-10-10 | University Of Kentucky Research Foundation | Method of removing carbon from fly ash |
US5840179A (en) * | 1997-06-19 | 1998-11-24 | Jtm Industries, Inc. | Ultrasonic conditioning and wet scubbing of fly ash |
JPH11278914A (ja) | 1998-03-27 | 1999-10-12 | Borgen File:Kk | 焼却灰、飛灰のセラミックボール化処理装置 |
JP4346299B2 (ja) * | 2002-10-25 | 2009-10-21 | 三井造船株式会社 | 微粉炭の浮選方法、微粉炭表面改質装置及び微粉炭の浮選システム |
JP4969764B2 (ja) * | 2003-07-09 | 2012-07-04 | 三井造船株式会社 | 微粉炭の回収方法及び装置 |
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 |
-
2005
- 2005-12-29 JP JP2005380551A patent/JP4859459B2/ja not_active Expired - Fee Related
-
2006
- 2006-12-15 CN CN2006800498345A patent/CN101351272B/zh not_active Expired - Fee Related
- 2006-12-15 US US11/991,462 patent/US7918344B2/en not_active Expired - Fee Related
- 2006-12-15 KR KR20087012163A patent/KR20080079244A/ko not_active Application Discontinuation
- 2006-12-15 WO PCT/JP2006/325019 patent/WO2007074657A1/ja active Application Filing
- 2006-12-15 EP EP20060834762 patent/EP1980326B1/en not_active Not-in-force
- 2006-12-27 TW TW095149142A patent/TW200732042A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP4859459B2 (ja) | 2012-01-25 |
CN101351272B (zh) | 2012-10-10 |
KR20080079244A (ko) | 2008-08-29 |
US7918344B2 (en) | 2011-04-05 |
WO2007074657A1 (ja) | 2007-07-05 |
US20090134070A1 (en) | 2009-05-28 |
CN101351272A (zh) | 2009-01-21 |
EP1980326A4 (en) | 2011-08-17 |
EP1980326B1 (en) | 2012-09-12 |
EP1980326A1 (en) | 2008-10-15 |
JP2007181748A (ja) | 2007-07-19 |
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