ZA201405996B - Method for reducing the content of fine material in fgd gypsum - Google Patents

Method for reducing the content of fine material in fgd gypsum

Info

Publication number
ZA201405996B
ZA201405996B ZA2014/05996A ZA201405996A ZA201405996B ZA 201405996 B ZA201405996 B ZA 201405996B ZA 2014/05996 A ZA2014/05996 A ZA 2014/05996A ZA 201405996 A ZA201405996 A ZA 201405996A ZA 201405996 B ZA201405996 B ZA 201405996B
Authority
ZA
South Africa
Prior art keywords
reducing
content
fine material
fgd gypsum
fgd
Prior art date
Application number
ZA2014/05996A
Other languages
English (en)
Inventor
Gruber-Waltl Andreas
Kramer Michael
Original Assignee
Andritz Energy & Env Gmbh
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 Andritz Energy & Env Gmbh filed Critical Andritz Energy & Env Gmbh
Publication of ZA201405996B publication Critical patent/ZA201405996B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/18—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/468—Purification of calcium sulfates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B04C5/04—Tangential inlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/26—Multiple arrangement thereof for series flow
    • 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
    • C04B11/00—Calcium sulfate cements
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
    • C04B11/264—Gypsum from the desulfurisation of flue gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Cyclones (AREA)
  • Gas Separation By Absorption (AREA)
ZA2014/05996A 2012-02-10 2014-08-15 Method for reducing the content of fine material in fgd gypsum ZA201405996B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA176/2012A AT512479B1 (de) 2012-02-10 2012-02-10 Verfahren zur feinstoffreduktion im rea-gips
PCT/EP2013/000379 WO2013117341A1 (de) 2012-02-10 2013-02-08 Verfahren zur feinstoffreduktion im rea-gips

Publications (1)

Publication Number Publication Date
ZA201405996B true ZA201405996B (en) 2016-06-29

Family

ID=47827123

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/05996A ZA201405996B (en) 2012-02-10 2014-08-15 Method for reducing the content of fine material in fgd gypsum

Country Status (16)

Country Link
US (1) US9139449B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2812122B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2015513446A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101688712B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN104093495B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR089942A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT512479B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU2013218343C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2863996C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CL (1) CL2014002075A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2014DN07523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL2812122T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2592593C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SI (1) SI2812122T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013117341A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA201405996B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014100725B3 (de) * 2013-12-23 2014-12-31 Schauenburg Maschinen- Und Anlagen-Bau Gmbh Verfahren zur Aufbereitung von Asche aus Müllverbrennungsanlagen durch Nassklassierung
DE102014007746A1 (de) 2014-05-30 2015-12-03 Rwe Power Aktiengesellschaft Verfahren zur Entfernung von Quecksilber aus der Waschsuspension einer nassen Abgaswäsche sowie Adsorbens zur Verwendung in einer naßen Abgaswäsche
AT516734B1 (de) * 2015-04-15 2016-08-15 Andritz Ag Maschf Verfahren zur Quecksilberabtrennung aus Wäschersuspensionen
AT516856B1 (de) * 2015-08-21 2016-09-15 Andritz Ag Maschf Hydrozyklon mit Feinstoffabreicherung im Zyklonunterlauf
DE102016007548A1 (de) * 2015-11-06 2017-05-11 Hans-Joachim Boltersdorf Zyklonsystem
US11266937B2 (en) * 2017-03-28 2022-03-08 Hewlett-Packard Development Company, L.P. Air flow rates in cyclonic particle separation chambers
EP3897906A4 (en) * 2018-12-18 2022-08-24 Sepro Mineral Systems Corp. MATERIAL RECOVERY FROM WET INCINERATOR RESIDUAL ASH
TW202211972A (zh) * 2020-09-18 2022-04-01 日揚科技股份有限公司 氣固分離系統
CN116870541A (zh) * 2023-07-07 2023-10-13 北京清新环境技术股份有限公司 一种脱硫浆液脱水系统

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FR2629371B1 (fr) 1988-03-29 1991-05-17 Stumm Eric Dispositif de depoussierage de gaz industriels par separateurs mecaniques - pneumatiques
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Also Published As

Publication number Publication date
CL2014002075A1 (es) 2014-12-05
CN104093495B (zh) 2016-06-08
AU2013218343B2 (en) 2017-01-05
PL2812122T3 (pl) 2016-05-31
US9139449B2 (en) 2015-09-22
RU2014132205A (ru) 2016-04-10
AR089942A1 (es) 2014-10-01
IN2014DN07523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-04-24
US20150041374A1 (en) 2015-02-12
JP2015513446A (ja) 2015-05-14
CA2863996A1 (en) 2013-08-15
CA2863996C (en) 2019-07-09
AT512479B1 (de) 2013-11-15
WO2013117341A1 (de) 2013-08-15
EP2812122B1 (de) 2015-12-02
AT512479A1 (de) 2013-08-15
CN104093495A (zh) 2014-10-08
AU2013218343A1 (en) 2014-08-21
KR20140133560A (ko) 2014-11-19
EP2812122A1 (de) 2014-12-17
RU2592593C2 (ru) 2016-07-27
AU2013218343C1 (en) 2017-05-25
SI2812122T1 (sl) 2016-03-31
KR101688712B1 (ko) 2016-12-21

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