AT512479B1 - Verfahren zur feinstoffreduktion im rea-gips - Google Patents
Verfahren zur feinstoffreduktion im rea-gips Download PDFInfo
- Publication number
- AT512479B1 AT512479B1 ATA176/2012A AT1762012A AT512479B1 AT 512479 B1 AT512479 B1 AT 512479B1 AT 1762012 A AT1762012 A AT 1762012A AT 512479 B1 AT512479 B1 AT 512479B1
- Authority
- AT
- Austria
- Prior art keywords
- hydrocyclone
- gypsum
- water
- suspension
- region
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 53
- 239000010440 gypsum Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000725 suspension Substances 0.000 claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003546 flue gas Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 6
- 230000023556 desulfurization Effects 0.000 claims abstract description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 5
- 238000005201 scrubbing Methods 0.000 claims abstract description 4
- 238000010790 dilution Methods 0.000 claims description 20
- 239000012895 dilution Substances 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 6
- 239000008400 supply water Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 241000446313 Lamella Species 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- -1 Hydro cyclones Chemical class 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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)
- Cyclones (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA176/2012A AT512479B1 (de) | 2012-02-10 | 2012-02-10 | Verfahren zur feinstoffreduktion im rea-gips |
| KR1020147025164A KR101688712B1 (ko) | 2012-02-10 | 2013-02-08 | Fgd 석고에서의 미세 물질의 함량 저감 방법 |
| ARP130100399 AR089942A1 (es) | 2012-02-10 | 2013-02-08 | Procedimiento para la obtencion de yeso con ayuda de una instalacion de desulfuracion de gas de humo |
| IN7523DEN2014 IN2014DN07523A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2012-02-10 | 2013-02-08 | |
| CN201380008427.XA CN104093495B (zh) | 2012-02-10 | 2013-02-08 | 用于减少烟气脱硫厂石膏中的细材料含量的方法 |
| PCT/EP2013/000379 WO2013117341A1 (de) | 2012-02-10 | 2013-02-08 | Verfahren zur feinstoffreduktion im rea-gips |
| AU2013218343A AU2013218343C1 (en) | 2012-02-10 | 2013-02-08 | Method for reducing the content of fine material in FGD gypsum |
| US14/377,743 US9139449B2 (en) | 2012-02-10 | 2013-02-08 | Method for reducing the content of fine material in FGD gypsum |
| PL13707545T PL2812122T3 (pl) | 2012-02-10 | 2013-02-08 | Sposób redukcji zawartości drobnego materiału w gipsie REA |
| CA2863996A CA2863996C (en) | 2012-02-10 | 2013-02-08 | Method for reducing the content of fine material in fgd gypsum |
| JP2014555977A JP2015513446A (ja) | 2012-02-10 | 2013-02-08 | Ｆｇｄ石膏中の微細物質の含有量を低減するための方法 |
| EP13707545.3A EP2812122B1 (de) | 2012-02-10 | 2013-02-08 | Verfahren zur feinstoffreduktion im rea-gips |
| SI201330138T SI2812122T1 (sl) | 2012-02-10 | 2013-02-08 | Metoda za zmanjšanje vsebnosti finega materiala v energetski sadri |
| RU2014132205/05A RU2592593C2 (ru) | 2012-02-10 | 2013-02-08 | Способ сокращения содержания мелкозернистого материала в fgd гипсе |
| CL2014002075A CL2014002075A1 (es) | 2012-02-10 | 2014-08-05 | Procedimiento para la reducción del material fino en el yeso por medio de instalacion de desulfuracion |
| ZA2014/05996A ZA201405996B (en) | 2012-02-10 | 2014-08-15 | Method for reducing the content of fine material in fgd gypsum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA176/2012A AT512479B1 (de) | 2012-02-10 | 2012-02-10 | Verfahren zur feinstoffreduktion im rea-gips |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AT512479A1 AT512479A1 (de) | 2013-08-15 |
| AT512479B1 true AT512479B1 (de) | 2013-11-15 |
Family
ID=47827123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ATA176/2012A AT512479B1 (de) | 2012-02-10 | 2012-02-10 | Verfahren zur feinstoffreduktion im rea-gips |
Country Status (16)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3081533A1 (de) | 2015-04-15 | 2016-10-19 | Andritz AG | Verfahren zur quecksilberabtrennung aus wäschersuspensionen |
Families Citing this family (8)
| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4014908A1 (de) * | 1990-05-10 | 1991-11-14 | Rwe Energie Ag | Verfahren zur beeinflussung der gipsreinheit beim betrieb einer rauchgasentschwefelungsanlage |
| EP0476354A2 (de) * | 1990-09-17 | 1992-03-25 | Erz- Und Kohleflotation Gmbh | Verfahren und Anlage zur Aufbereitung einer bei der Rauchgasentschwefelung anfallenden Wäschertrübe |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE4034497C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 |
| RU2140809C1 (ru) * | 1995-02-28 | 1999-11-10 | Бабкок-Хитачи Кабусики Кайса | Установка мокрого типа для обессеривания топочных газов и способ использования твердого обессеривающего вещества |
| DE19652482A1 (de) * | 1996-12-17 | 1998-06-18 | Steag Ag | Verfahren zum Vermindern des Feststoffgehaltes einer Suspension |
| ATE267909T1 (de) | 1999-07-06 | 2004-06-15 | Voith Paper Patent Gmbh | Verfahren und vorrichtung zum ausbringen von störstoffen aus einem hydrozyklon |
| 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 |
| WO2006056222A1 (de) * | 2004-11-26 | 2006-06-01 | Ashland Licensing And Intellectual Property Llc. | Verfahren zur feststoffabtrennung aus gaswäschern |
| JP2007054776A (ja) * | 2005-08-26 | 2007-03-08 | Shimizu Corp | 液体サイクロン |
| US7625537B2 (en) * | 2006-06-12 | 2009-12-01 | Alstom Technology Ltd | Integrated dry and wet flue gas cleaning process and system |
| US7641876B2 (en) * | 2006-07-13 | 2010-01-05 | Alstom Technology Ltd | Reduced liquid discharge in wet flue gas desulfurization |
| JP2008307442A (ja) * | 2007-06-13 | 2008-12-25 | Nksyst Co Ltd | 汚れのないクリーン液を取得可能としたスラッジ濾過装置およびその方法 |
| DK2033702T3 (da) | 2007-09-04 | 2011-05-02 | Evonik Energy Services Gmbh | Fremgangsmåde til fjernelse af kviksølv fra forbrændingsgasser |
| US8226754B2 (en) * | 2008-10-15 | 2012-07-24 | Urs Corporation | Low cost wet lime/limestone/sodium FGD system |
| DE102009057079A1 (de) | 2009-02-05 | 2010-08-19 | Akw Apparate + Verfahren Gmbh | Hydrozyklonanordnung, Unterlaufdüse mit Ansatz- oder Verlängerungsstück für einen Hydrozyklon sowie Verfahren zum Betreiben einer Hydrozyklonanordnung |
| 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 |
-
2012
- 2012-02-10 AT ATA176/2012A patent/AT512479B1/de active
-
2013
- 2013-02-08 PL PL13707545T patent/PL2812122T3/pl unknown
- 2013-02-08 IN IN7523DEN2014 patent/IN2014DN07523A/en unknown
- 2013-02-08 AR ARP130100399 patent/AR089942A1/es active IP Right Grant
- 2013-02-08 CN CN201380008427.XA patent/CN104093495B/zh not_active Expired - Fee Related
- 2013-02-08 KR KR1020147025164A patent/KR101688712B1/ko not_active Expired - Fee Related
- 2013-02-08 WO PCT/EP2013/000379 patent/WO2013117341A1/de active Application Filing
- 2013-02-08 AU AU2013218343A patent/AU2013218343C1/en not_active Ceased
- 2013-02-08 US US14/377,743 patent/US9139449B2/en active Active
- 2013-02-08 CA CA2863996A patent/CA2863996C/en active Active
- 2013-02-08 RU RU2014132205/05A patent/RU2592593C2/ru active
- 2013-02-08 EP EP13707545.3A patent/EP2812122B1/de active Active
- 2013-02-08 SI SI201330138T patent/SI2812122T1/sl unknown
- 2013-02-08 JP JP2014555977A patent/JP2015513446A/ja active Pending
-
2014
- 2014-08-05 CL CL2014002075A patent/CL2014002075A1/es unknown
- 2014-08-15 ZA ZA2014/05996A patent/ZA201405996B/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4014908A1 (de) * | 1990-05-10 | 1991-11-14 | Rwe Energie Ag | Verfahren zur beeinflussung der gipsreinheit beim betrieb einer rauchgasentschwefelungsanlage |
| EP0476354A2 (de) * | 1990-09-17 | 1992-03-25 | Erz- Und Kohleflotation Gmbh | Verfahren und Anlage zur Aufbereitung einer bei der Rauchgasentschwefelung anfallenden Wäschertrübe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3081533A1 (de) | 2015-04-15 | 2016-10-19 | Andritz AG | Verfahren zur quecksilberabtrennung aus wäschersuspensionen |
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 |
| WO2013117341A1 (de) | 2013-08-15 |
| EP2812122B1 (de) | 2015-12-02 |
| AT512479A1 (de) | 2013-08-15 |
| CN104093495A (zh) | 2014-10-08 |
| ZA201405996B (en) | 2016-06-29 |
| 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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Owner name: ANDRITZ AG, AT Effective date: 20150721 |