IN2014DN07523A - - Google Patents

Info

Publication number
IN2014DN07523A
IN2014DN07523A IN7523DEN2014A IN2014DN07523A IN 2014DN07523 A IN2014DN07523 A IN 2014DN07523A IN 7523DEN2014 A IN7523DEN2014 A IN 7523DEN2014A IN 2014DN07523 A IN2014DN07523 A IN 2014DN07523A
Authority
IN
India
Prior art keywords
gypsum
suspension
hydrocyclone
underflow
thickened
Prior art date
Application number
Other languages
English (en)
Inventor
Michael Kramer
Waltl Andreas Gruber
Original Assignee
Andritz Energy & Environment 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 & Environment Gmbh filed Critical Andritz Energy & Environment Gmbh
Publication of IN2014DN07523A publication Critical patent/IN2014DN07523A/en

Links

Classifications

    • 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
    • B04C5/14—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
    • 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)
  • Gas Separation By Absorption (AREA)
  • Cyclones (AREA)
IN7523DEN2014 2012-02-10 2013-02-08 IN2014DN07523A (fr)

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 (fr) 2012-02-10 2013-02-08 Procédé de réduction de matière fine dans un plâtre produit au moyen d'une installation de désulfuration des gaz de fumée (rea)

Publications (1)

Publication Number Publication Date
IN2014DN07523A true IN2014DN07523A (fr) 2015-04-24

Family

ID=47827123

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7523DEN2014 IN2014DN07523A (fr) 2012-02-10 2013-02-08

Country Status (16)

Country Link
US (1) US9139449B2 (fr)
EP (1) EP2812122B1 (fr)
JP (1) JP2015513446A (fr)
KR (1) KR101688712B1 (fr)
CN (1) CN104093495B (fr)
AR (1) AR089942A1 (fr)
AT (1) AT512479B1 (fr)
AU (1) AU2013218343C1 (fr)
CA (1) CA2863996C (fr)
CL (1) CL2014002075A1 (fr)
IN (1) IN2014DN07523A (fr)
PL (1) PL2812122T3 (fr)
RU (1) RU2592593C2 (fr)
SI (1) SI2812122T1 (fr)
WO (1) WO2013117341A1 (fr)
ZA (1) ZA201405996B (fr)

Families Citing this family (8)

* 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
US20220056554A1 (en) * 2018-12-18 2022-02-24 Sepro Mineral Systems Corp. Recovery of material from wet incinerator bottom 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

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US3507397A (en) 1969-04-09 1970-04-21 William R Robinson Hydrocyclone unit
US4253945A (en) * 1979-08-10 1981-03-03 Domtar Inc. High consistency pulp cleaning
GB8327218D0 (en) * 1983-10-12 1983-11-16 Beloit Corp Reject handling in cyclones &c
US4652363A (en) 1984-11-01 1987-03-24 Miller Francis G Dual feed hydrocyclone and method of separating aqueous slurry
US4696737A (en) * 1986-02-28 1987-09-29 The Bauer Bros. Co. Fiber recovery elutriating hydrocyclone
FR2629371B1 (fr) 1988-03-29 1991-05-17 Stumm Eric Dispositif de depoussierage de gaz industriels par separateurs mecaniques - pneumatiques
US4969934A (en) 1989-08-04 1990-11-13 The United States Of America As Represented By The United States Department Of Energy Method for improved gas-solids separation
DE4014908A1 (de) * 1990-05-10 1991-11-14 Rwe Energie Ag Verfahren zur beeinflussung der gipsreinheit beim betrieb einer rauchgasentschwefelungsanlage
DE4029394A1 (de) * 1990-09-17 1992-03-19 Erz & Kohleflotation Gmbh Verfahren und anlage zur aufbereitung einer bei der rauchgasentschwefelung in einem rea-waescher anfallenden waeschertruebe sowie zur minimierung der zu deponierenden feststoffe
DE4034497C1 (fr) * 1990-10-30 1992-02-13 Metallgesellschaft Ag, 6000 Frankfurt, De
CN2136072Y (zh) * 1992-09-08 1993-06-16 青岛化工学院 旋液环流式液固分离器
US5308509A (en) * 1993-03-08 1994-05-03 The Babcock & Wilcox Company FGD performance enhancement by hydroclone and recycling steps
US5788944A (en) * 1995-02-28 1998-08-04 Babcock-Hitachi Kabushiki Kaisha Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent
DE19652482A1 (de) * 1996-12-17 1998-06-18 Steag Ag Verfahren zum Vermindern des Feststoffgehaltes einer Suspension
EP1069234B1 (fr) 1999-07-06 2004-05-26 Voith Paper Patent GmbH Procédé et dispositif pour enlever des impuretés d'un hydrocyclone
US20030175193A1 (en) * 2002-02-08 2003-09-18 Schultz Anders Nimgaard FGD gypsum dewatering improvement through crystal habit modification by carboxylic acids
US7536232B2 (en) * 2004-08-27 2009-05-19 Alstom Technology Ltd Model predictive control of air pollution control processes
EP1819421A1 (fr) * 2004-11-26 2007-08-22 Ashland Licensing and Intellectual Property LLC Procede de separation de matieres solides de laveurs de gaz
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US7625537B2 (en) * 2006-06-12 2009-12-01 Alstom Technology Ltd Integrated dry and wet flue gas cleaning process and system
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CN102225382B (zh) * 2011-04-11 2012-07-04 东北石油大学 一种溢流管壁孔式集油曲线形旋流器

Also Published As

Publication number Publication date
EP2812122B1 (fr) 2015-12-02
RU2592593C2 (ru) 2016-07-27
US9139449B2 (en) 2015-09-22
KR20140133560A (ko) 2014-11-19
EP2812122A1 (fr) 2014-12-17
AR089942A1 (es) 2014-10-01
AU2013218343C1 (en) 2017-05-25
CA2863996C (fr) 2019-07-09
SI2812122T1 (sl) 2016-03-31
JP2015513446A (ja) 2015-05-14
AU2013218343B2 (en) 2017-01-05
AU2013218343A1 (en) 2014-08-21
AT512479A1 (de) 2013-08-15
CA2863996A1 (fr) 2013-08-15
KR101688712B1 (ko) 2016-12-21
CN104093495A (zh) 2014-10-08
US20150041374A1 (en) 2015-02-12
CL2014002075A1 (es) 2014-12-05
RU2014132205A (ru) 2016-04-10
PL2812122T3 (pl) 2016-05-31
AT512479B1 (de) 2013-11-15
ZA201405996B (en) 2016-06-29
WO2013117341A1 (fr) 2013-08-15
CN104093495B (zh) 2016-06-08

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