FI20080453A - Process for refining coal ash by separating the carbonaceous product and by recycling silicate ash products and using the carbonaceous fine product produced by the process - Google Patents

Process for refining coal ash by separating the carbonaceous product and by recycling silicate ash products and using the carbonaceous fine product produced by the process Download PDF

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Publication number
FI20080453A
FI20080453A FI20080453A FI20080453A FI20080453A FI 20080453 A FI20080453 A FI 20080453A FI 20080453 A FI20080453 A FI 20080453A FI 20080453 A FI20080453 A FI 20080453A FI 20080453 A FI20080453 A FI 20080453A
Authority
FI
Finland
Prior art keywords
carbonaceous
ash
recycling
separating
product
Prior art date
Application number
FI20080453A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI121299B (en
FI20080453A0 (en
Inventor
Risto Mannonen
Jouko Niemi
Original Assignee
Micropulva Ltd Oy
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
Priority claimed from FI20070784A external-priority patent/FI20070784A0/en
Application filed by Micropulva Ltd Oy filed Critical Micropulva Ltd Oy
Priority to FI20080453A priority Critical patent/FI121299B/en
Publication of FI20080453A0 publication Critical patent/FI20080453A0/en
Priority to US13/057,770 priority patent/US9278358B2/en
Priority to EP09815715.9A priority patent/EP2613885A4/en
Priority to PCT/FI2009/000074 priority patent/WO2010034872A1/en
Publication of FI20080453A publication Critical patent/FI20080453A/en
Application granted granted Critical
Publication of FI121299B publication Critical patent/FI121299B/en

Links

Classifications

    • 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
    • B03B9/04—General arrangement of separating plant, e.g. flow sheets specially adapted for furnace residues, smeltings, or foundry slags
    • 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
    • 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
    • C04B18/065—Residues from coal gasification
    • 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
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/04—Raw material of mineral origin to be used; Pretreatment thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/02—Treating solid fuels to improve their combustion by chemical means
    • 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
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
FI20080453A 2007-10-19 2008-08-07 Process for refining coal ash by separating the carbonaceous product and by recycling silicate ash products and using the carbonaceous fine product produced by the process FI121299B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20080453A FI121299B (en) 2007-10-19 2008-08-07 Process for refining coal ash by separating the carbonaceous product and by recycling silicate ash products and using the carbonaceous fine product produced by the process
US13/057,770 US9278358B2 (en) 2007-10-19 2009-08-07 Method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method
EP09815715.9A EP2613885A4 (en) 2007-10-19 2009-08-07 A method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method
PCT/FI2009/000074 WO2010034872A1 (en) 2008-08-07 2009-08-07 A method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20070784A FI20070784A0 (en) 2007-10-19 2007-10-19 Process for processing coal ash
FI20070784 2007-10-19
FI20080453A FI121299B (en) 2007-10-19 2008-08-07 Process for refining coal ash by separating the carbonaceous product and by recycling silicate ash products and using the carbonaceous fine product produced by the process
FI20080453 2008-08-07

Publications (3)

Publication Number Publication Date
FI20080453A0 FI20080453A0 (en) 2008-08-07
FI20080453A true FI20080453A (en) 2010-02-08
FI121299B FI121299B (en) 2010-09-30

Family

ID=42060505

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20080453A FI121299B (en) 2007-10-19 2008-08-07 Process for refining coal ash by separating the carbonaceous product and by recycling silicate ash products and using the carbonaceous fine product produced by the process

Country Status (2)

Country Link
FI (1) FI121299B (en)
WO (1) WO2010034872A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017182B (en) * 2012-12-19 2015-07-08 华电电力科学研究院 System and method for efficiently and economically processing coal ash and bottom slag of coal-fired units of power plants
EP3261771A4 (en) 2015-02-26 2018-10-17 Micropulva Ltd. Oy Method for refining of in power plants produced coal ash and coal containing ashes produced in other combustion processings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242058A1 (en) * 1982-11-13 1984-05-17 Klöckner-Humboldt-Deutz AG, 5000 Köln METHOD AND DEVICE FOR PROCESSING FINE CARBON
DE3628963A1 (en) * 1986-08-26 1988-03-10 Steinmueller Gmbh L & C Method for fractionating fly ash of a solid-fuel-fired large-scale furnace, having a downstream electrostatic precipitator, in dependence on the C content
EP2103361A1 (en) * 2006-12-11 2009-09-23 Mitsui Engineering and Shipbuilding Co, Ltd. Method of removing unburned carbon from coal ash

Also Published As

Publication number Publication date
FI121299B (en) 2010-09-30
WO2010034872A1 (en) 2010-04-01
FI20080453A0 (en) 2008-08-07

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