FI123392B - Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä - Google Patents

Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä Download PDF

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Publication number
FI123392B
FI123392B FI20085166A FI20085166A FI123392B FI 123392 B FI123392 B FI 123392B FI 20085166 A FI20085166 A FI 20085166A FI 20085166 A FI20085166 A FI 20085166A FI 123392 B FI123392 B FI 123392B
Authority
FI
Finland
Prior art keywords
carbon dioxide
lime milk
pulp
fiber
flow
Prior art date
Application number
FI20085166A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20085166A0 (fi
FI20085166A (fi
Inventor
Jouni Matula
Esko Kukkamaeki
Matti Sipilae
Original Assignee
Upm Kymmene Oyj
Wetend Technologies 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39149036&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI123392(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Upm Kymmene Oyj, Wetend Technologies Oy filed Critical Upm Kymmene Oyj
Priority to FI20085166A priority Critical patent/FI123392B/fi
Publication of FI20085166A0 publication Critical patent/FI20085166A0/fi
Priority to US12/735,856 priority patent/US8202397B2/en
Priority to BRPI0907770-7A priority patent/BRPI0907770A2/pt
Priority to US12/735,861 priority patent/US8480854B2/en
Priority to JP2010547211A priority patent/JP5666315B2/ja
Priority to PCT/FI2009/050137 priority patent/WO2009103853A2/en
Priority to CN2009801059226A priority patent/CN101970751B/zh
Priority to JP2010547210A priority patent/JP5350401B2/ja
Priority to PCT/FI2009/050138 priority patent/WO2009103854A2/en
Priority to EP09711536.4A priority patent/EP2260144B1/en
Priority to BRPI0908245-0A priority patent/BRPI0908245B1/pt
Priority to RU2010138901/05A priority patent/RU2495180C2/ru
Priority to CN2009801059387A priority patent/CN101970754B/zh
Priority to EP09712324.4A priority patent/EP2262948B1/en
Publication of FI20085166A publication Critical patent/FI20085166A/fi
Publication of FI123392B publication Critical patent/FI123392B/fi
Application granted granted Critical
Priority to US13/931,725 priority patent/US8747619B2/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • C01F11/181Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/66Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675Oxides, hydroxides or carbonates
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/70Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FI20085166A 2008-02-22 2008-02-22 Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä FI123392B (fi)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FI20085166A FI123392B (fi) 2008-02-22 2008-02-22 Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä
EP09712324.4A EP2262948B1 (en) 2008-02-22 2009-02-19 A method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine
JP2010547210A JP5350401B2 (ja) 2008-02-22 2009-02-19 濃厚原料を繊維ウェブ機械の短循環路に配合するための方法及び配置構成
BRPI0908245-0A BRPI0908245B1 (pt) 2008-02-22 2009-02-19 Método para cristalização de um enchimento, especialmente carbonato de cálcio, na circulação curta de um máquina de fabricar textura de fibras e sistemas de abordagem para esta máquina
US12/735,861 US8480854B2 (en) 2008-02-22 2009-02-19 Method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine
JP2010547211A JP5666315B2 (ja) 2008-02-22 2009-02-19 繊維ウェブプロセスに関連付けて填料を結晶化するための方法、及び繊維ウェブ機用のアプローチシステム
PCT/FI2009/050137 WO2009103853A2 (en) 2008-02-22 2009-02-19 A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine
CN2009801059226A CN101970751B (zh) 2008-02-22 2009-02-19 比例调配流向纤维幅材机短循环的浓稠浆料的方法和装置
US12/735,856 US8202397B2 (en) 2008-02-22 2009-02-19 Method of and an arrangement for proportioning thick stock to a short circulation of fiber web machine
PCT/FI2009/050138 WO2009103854A2 (en) 2008-02-22 2009-02-19 A method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine
EP09711536.4A EP2260144B1 (en) 2008-02-22 2009-02-19 A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine
BRPI0907770-7A BRPI0907770A2 (pt) 2008-02-22 2009-02-19 Métodos e disposição para dosagem de componentes de matéria-prima espessa para uma circulação curta de uma máquina de textura de fibra
RU2010138901/05A RU2495180C2 (ru) 2008-02-22 2009-02-19 Способ кристаллизации наполнителя, связанный с технологическим процессом изготовления волокнистого полотна, и система подвода для машины для изготовления волокнистого полотна
CN2009801059387A CN101970754B (zh) 2008-02-22 2009-02-19 与纤维网制造工艺相关的使填料结晶的方法,和纤维网制造机的浆料上网系统
US13/931,725 US8747619B2 (en) 2008-02-22 2013-06-28 Method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085166A FI123392B (fi) 2008-02-22 2008-02-22 Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä
FI20085166 2008-02-22

Publications (3)

Publication Number Publication Date
FI20085166A0 FI20085166A0 (fi) 2008-02-22
FI20085166A FI20085166A (fi) 2009-08-23
FI123392B true FI123392B (fi) 2013-03-28

Family

ID=39149036

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085166A FI123392B (fi) 2008-02-22 2008-02-22 Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä

Country Status (8)

Country Link
US (3) US8202397B2 (pt)
EP (2) EP2262948B1 (pt)
JP (2) JP5350401B2 (pt)
CN (2) CN101970751B (pt)
BR (2) BRPI0907770A2 (pt)
FI (1) FI123392B (pt)
RU (1) RU2495180C2 (pt)
WO (2) WO2009103853A2 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4780461B2 (ja) 2006-07-18 2011-09-28 ヤマハ株式会社 電子鍵盤楽器の鍵盤構造
FI123392B (fi) * 2008-02-22 2013-03-28 Upm Kymmene Oyj Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä
FI124142B (fi) * 2009-10-09 2014-03-31 Upm Kymmene Corp Menetelmä kalsiumkarbonaatin ja ksylaanin saostamiseksi, menetelmällä valmistettu tuote ja sen käyttö
FI20105230A (fi) 2010-03-10 2011-09-11 Wetend Technologies Oy Menetelmä ja laitteisto erilaisten virtausten sekoittamiseksi prosessinestevirtaukseen
FI20105231A (fi) * 2010-03-10 2011-09-11 Wetend Technologies Oy Menetelmä ja reaktori yhden tai useamman kemikaalin sekoittamiseksi prosessinestevirtaukseen
FI124831B (fi) * 2010-03-10 2015-02-13 Upm Kymmene Oyj Menetelmä ja reaktori kalsiumkarbonaatin in-line-valmistamiseksi paperimassavirtaukseen
CN102191711A (zh) * 2010-03-17 2011-09-21 中国制浆造纸研究院 一种提高造纸法纤维复合材料浆料滤水速度的配料方法
FI122304B (fi) * 2010-04-22 2011-11-30 Nordkalk Oy Ab Happaman veden käyttö paperinvalmistuksessa
FI124634B (fi) 2010-06-11 2014-11-14 Upm Kymmene Oyj Menetelmä ja laitteisto kalkkimaidon in-line valmistamiseksi kuiturainakoneen yhteyteen järjestettyyn PCC:n in-line valmistusprosessiin
FI125278B (fi) 2010-08-20 2015-08-14 Upm Kymmene Corp Menetelmä kalsiumkarbonaatin saostamiseksi sekä menetelmän käyttö
FI20125569L (fi) * 2012-05-28 2013-11-29 Nordkalk Oy Ab Saostettua karbonaattia sisältävän komposiittirakenteen valmistus ja käyttö
ITFI20120154A1 (it) * 2012-07-25 2014-01-26 Toscotec S P A Impianto per la produzione di materiale cellulosico tramite una sospensione acquosa di fibre
SE538250C2 (sv) 2012-11-09 2016-04-12 In-lineproduktionsmetod för papperstillverkning
SE538246C2 (sv) * 2012-11-09 2016-04-12 Skikt för papp i en in-lineproduktionsprocess
SE538243C2 (sv) * 2012-11-09 2016-04-12 Stora Enso Oyj Förfarande för att bilda och därefter torka ett kompositmaterial innefattande en mikrofibrillerad cellulosa
FI20135157A (fi) 2013-02-22 2014-08-23 Wetend Technologies Oy Järjestely ja menetelmä kuiturainan valmistamiseksi
SE537737C2 (sv) * 2013-03-01 2015-10-06 Stora Enso Oyj In-Line-framställning av kiseldioxid för retentionsändamål ien pappers- eller kartongtillverkningsprocess
FI125836B (fi) * 2013-04-26 2016-03-15 Wetend Tech Oy Menetelmä täyteaineen järjestämiseksi paperi- tai kartonkimassaan ja paperi tai kartonki
CA2944320A1 (en) 2014-03-31 2015-10-08 Nippon Paper Industries Co., Ltd. Complexes of calcium carbonate microparticles and fibers as well as processes for preparing them
US9902652B2 (en) 2014-04-23 2018-02-27 Calera Corporation Methods and systems for utilizing carbide lime or slag
SE538770C2 (sv) * 2014-05-08 2016-11-15 Stora Enso Oyj Förfarande för framställning av ett termoplastiskt fiberkompositmaterial och en väv
EP3026172A1 (en) 2014-11-25 2016-06-01 UPM-Kymmene Corporation Method for treating a stream of a deinking plant and its use and product
JP6661644B2 (ja) 2015-09-08 2020-03-11 日本製紙株式会社 炭酸マグネシウム微粒子と繊維との複合体、および、その製造方法
CN113584881A (zh) 2015-09-30 2021-11-02 日本制纸株式会社 纤维素纤维与无机粒子的复合体
FI127377B (fi) * 2015-10-30 2018-04-30 Valmet Technologies Oy Kuiturainakoneen syöttöjärjestelmä
EP3757288B1 (en) 2019-06-28 2022-04-27 Wetend Technologies Oy A method of and an arrangement for adding a chemical to an approach flow system of a fiber web machine
EP3839136A1 (en) * 2019-12-20 2021-06-23 Wetend Technologies Oy A method of and an arrangement for adding at least one additional stock component to an approach flow system of a fiber web machine and headbox feed pipe
AU2021226345A1 (en) 2020-02-25 2022-09-15 Arelac, Inc. Methods and systems for treatment of lime to form vaterite
CA3182421A1 (en) 2020-06-30 2022-01-06 Ryan J. Gilliam Methods and systems for forming vaterite from calcined limestone using electric kiln
EP4108829B1 (en) * 2021-06-21 2024-04-24 Valmet Technologies Oy Arrangement in stock preparation

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8700058L (sv) * 1987-01-09 1988-07-10 Skogsindustriens Tekniska Fors Papperstillverkning
JP2766734B2 (ja) * 1991-01-08 1998-06-18 三菱重工業株式会社 繊維分級装置付の白水回収システム
JPH059892A (ja) * 1991-07-01 1993-01-19 Kanzaki Paper Mfg Co Ltd 紙の製造方法
DK0658606T3 (da) * 1993-12-14 1998-12-07 Ecc Int Ltd Genvinding af vand og faststoffer i en papirmølle
US5679220A (en) 1995-01-19 1997-10-21 International Paper Company Process for enhanced deposition and retention of particulate filler on papermaking fibers
US5830320A (en) * 1996-09-18 1998-11-03 Weyerhaeuser Company Method of enhancing strength of paper products and the resulting products
GB9802999D0 (en) * 1998-02-13 1998-04-08 Ecc Int Ltd Production of products containing precipitated calcium carbonate
AU762430C (en) 1998-02-20 2004-02-12 Specialty Minerals (Michigan) Inc Calcium carbonate synthesis method and resulting product
US7234857B2 (en) * 1998-02-26 2007-06-26 Wetend Technologies Oy Method and apparatus for feeding a chemical into a liquid flow
FI108802B (fi) * 1998-02-26 2002-03-28 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan sekä paperikoneen syöttöjärjestelmä
FI104384B (fi) 1998-06-05 2000-01-14 Valmet Corp Laitteisto ja menetelmä viiraveden ja tuoremassan sekoittamiseksi viirakaivon jälkeisessä kanavassa
FI103676B (fi) 1998-06-10 1999-08-13 Metso Paper Inc Paperi- tai kartonkikoneen lyhyen kierron prosessijärjestely
US6117272A (en) * 1998-09-03 2000-09-12 Voith Sulzer Papiermaschinen Device and process for metering auxiliary materials into the flow box of a paper machine
FI116078B (fi) * 1998-12-30 2005-09-15 Metso Paper Inc Menetelmä massan syöttämiseksi perälaatikkoon
DE69939978D1 (de) 1999-08-13 2009-01-08 Georgia Pacific France Papierherstellungsverfahren mit Fixierung von Mineralfüllstoff auf cellulosischen Fasern
EP1218587B1 (en) * 1999-09-21 2006-06-21 Metso Paper, Inc. Regulation system for the short circulation and headbox of a paper machine or equivalent
FI114030B (fi) 1999-10-12 2004-07-30 Metso Paper Inc Menetelmä ja sovitelma paperinvalmistuksen massakomponenttien sekoittamiseksi
FI111284B (fi) 2000-09-22 2003-06-30 Wetend Technologies Oy Menetelmä ja laitteisto kemikaalin syöttämiseksi nestevirtaan
FR2821094B1 (fr) 2001-02-16 2003-04-11 Arjo Wiggins Sa Feuille papetiere comportant de la vaterite et son procede d'obtention
FR2821095B1 (fr) 2001-02-16 2003-04-11 Arjo Wiggins Sa Procede d'obtention d'une feuille papetiere comportant de la calcite
FI115539B (fi) * 2001-02-23 2005-05-31 Metso Automation Oy Menetelmä ja järjestelmä paperikoneen tai vastaavan lyhyen kierron säädössä
FI111391B (fi) * 2001-04-23 2003-07-15 Metso Paper Inc Menetelmä ja prosessijärjestely paperikoneen lyhyessä kierrossa
FI110699B (fi) * 2001-08-15 2003-03-14 Metso Paper Inc Paperikoneen tai vastaavan perälaatikko
FI20025023A (fi) * 2001-08-21 2003-02-22 Liqum Oy Menetelmä paperi- tai selluprosessissa massa- ja kiertovesijärjestelmän kemiallisen tilan hallitsemiseksi
WO2003066962A1 (de) 2002-02-02 2003-08-14 Voith Paper Patent Gmbh Verfahren zur aufbereitung von in einer faserstoffsuspension enthaltenen fasern
FI113971B (fi) 2003-02-11 2004-07-15 Metso Paper Inc Laitteisto ja menetelmä paperikoneen tai vastaavan perälaatikolle johdetun massan käsittelyssä
FI119563B (fi) * 2003-07-15 2008-12-31 Fp Pigments Oy Menetelmä ja laite paperin-, kartongin- tai muun vastaavan valmistuksessa käytettävän kuitumateriaalin esikäsittelemiseksi
US20050089466A1 (en) 2003-10-27 2005-04-28 Degenova Mark G. Methods and apparatus for producing precipitated calcium carbonate
DE10351292A1 (de) * 2003-10-31 2006-02-02 Voith Paper Patent Gmbh Verfahren zum Beladen einer Faserstoffsuspension und Anordnung zur Durchführung des Verfahrens
FI116473B (fi) 2004-07-16 2005-11-30 Wetend Technologies Oy Menetelmä ja laitteisto kemikaalien syöttämiseksi prosessinestevirtaan
DE102004060405A1 (de) 2004-12-14 2006-07-06 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Beladen von in einer Suspension enthaltenen Fasern oder enthaltenem Zellstoff mit einem Füllstoff
FI20055206A (fi) 2005-05-02 2006-11-03 Metso Paper Inc Menetelmä nestevirtausten sekoittamiseksi toisiinsa ja sekoitin
FI123392B (fi) * 2008-02-22 2013-03-28 Upm Kymmene Oyj Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä

Also Published As

Publication number Publication date
US8480854B2 (en) 2013-07-09
BRPI0908245B1 (pt) 2020-05-12
CN101970754B (zh) 2013-08-28
CN101970754A (zh) 2011-02-09
JP2011512462A (ja) 2011-04-21
WO2009103853A3 (en) 2009-10-15
WO2009103854A2 (en) 2009-08-27
WO2009103854A3 (en) 2009-10-15
CN101970751A (zh) 2011-02-09
FI20085166A0 (fi) 2008-02-22
EP2262948A2 (en) 2010-12-22
BRPI0908245A2 (pt) 2019-02-26
EP2260144A2 (en) 2010-12-15
US20110011548A1 (en) 2011-01-20
EP2260144B1 (en) 2014-02-12
US20130292079A1 (en) 2013-11-07
CN101970751B (zh) 2013-08-14
EP2262948B1 (en) 2018-10-31
JP2011512463A (ja) 2011-04-21
JP5350401B2 (ja) 2013-11-27
US20110000633A1 (en) 2011-01-06
BRPI0907770A2 (pt) 2015-07-14
US8747619B2 (en) 2014-06-10
RU2495180C2 (ru) 2013-10-10
FI20085166A (fi) 2009-08-23
JP5666315B2 (ja) 2015-02-12
US8202397B2 (en) 2012-06-19
WO2009103853A2 (en) 2009-08-27
RU2010138901A (ru) 2012-03-27

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