JP5496227B2 - 吸水性ポリマー粒子の製造方法 - Google Patents

吸水性ポリマー粒子の製造方法 Download PDF

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Publication number
JP5496227B2
JP5496227B2 JP2011550534A JP2011550534A JP5496227B2 JP 5496227 B2 JP5496227 B2 JP 5496227B2 JP 2011550534 A JP2011550534 A JP 2011550534A JP 2011550534 A JP2011550534 A JP 2011550534A JP 5496227 B2 JP5496227 B2 JP 5496227B2
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polymer particles
water
absorbing polymer
particularly preferably
particles
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Japanese (ja)
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JP2012519737A5 (enExample
JP2012519737A (ja
Inventor
フンク リューディガー
シュレーダー ユルゲン
ビッツァー エミール
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BASF SE
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BASF SE
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B07B1/54—Cleaning with beating devices
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
JP2011550534A 2009-02-18 2010-02-15 吸水性ポリマー粒子の製造方法 Active JP5496227B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09153126 2009-02-18
EP09153126.9 2009-02-18
PCT/EP2010/051830 WO2010094639A2 (de) 2009-02-18 2010-02-15 Verfahren zur herstellung wasserabsorbierender polymerpartikel

Publications (3)

Publication Number Publication Date
JP2012519737A JP2012519737A (ja) 2012-08-30
JP2012519737A5 JP2012519737A5 (enExample) 2013-04-04
JP5496227B2 true JP5496227B2 (ja) 2014-05-21

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ID=42634269

Family Applications (1)

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JP2011550534A Active JP5496227B2 (ja) 2009-02-18 2010-02-15 吸水性ポリマー粒子の製造方法

Country Status (5)

Country Link
US (1) US8608096B2 (enExample)
EP (1) EP2398597B1 (enExample)
JP (1) JP5496227B2 (enExample)
CN (1) CN102655950B (enExample)
WO (1) WO2010094639A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8534465B2 (en) * 2008-12-12 2013-09-17 Basf Se Method for removing metallic impurities
EP2424900B1 (de) * 2009-04-30 2013-04-03 Basf Se Verfahren zur abtrennung metallischer verunreinigungen
CN101890406A (zh) * 2010-07-06 2010-11-24 陆信 一种振动翻转击打弧形筛
EP2881420B1 (en) 2012-08-01 2022-10-19 Nippon Shokubai Co., Ltd. Process for producing polyacrylic acid (salt)-based water-absorbing resin
US20140164921A1 (en) * 2012-12-07 2014-06-12 Robert Salinas Methods and Systems of Augmented Reality on Mobile Devices
EP2951405A4 (en) * 2013-01-29 2016-08-17 United Technologies Corp A JOINT CONNECTION FOR A COMBUSTION CHAMBER, DIFFUSER AND TANGENTIAL INJECTOR OF A GAS TURBINE ENGINE
JPWO2015129868A1 (ja) * 2014-02-28 2017-03-30 株式会社クレハ 樹脂製タッピング部材、及びそれを用いた、重合体含有液から重合体を分離回収する分離回収方法
WO2019076682A1 (de) * 2017-10-18 2019-04-25 Basf Se Verfahren zur herstellung von superabsorbern

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB543326A (en) * 1939-05-31 1942-02-20 Lowe Emerson Simpson Improvements in or relating to cleaners for sifting screens
GB829811A (en) * 1956-12-17 1960-03-09 Orville Simpson Company Improvements in or relating to sifting machines
JPS6018690B2 (ja) 1981-12-30 1985-05-11 住友精化株式会社 吸水性樹脂の吸水性改良方法
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
DE3713601A1 (de) 1987-04-23 1988-11-10 Stockhausen Chem Fab Gmbh Verfahren zur herstellung eines stark wasserabsorbierenden polymerisats
FI90554C (fi) 1987-07-28 1994-02-25 Dai Ichi Kogyo Seiyaku Co Ltd Menetelmä akryylipolymeerigeelin jatkuvaksi valmistamiseksi
US5203965A (en) * 1988-06-30 1993-04-20 Pope & Talbot, Inc. Utilization of sawdust for pulp production
WO1990015830A1 (en) 1989-06-12 1990-12-27 Weyerhaeuser Company Hydrocolloid polymer
AU637470B2 (en) 1990-04-02 1993-05-27 Nippon Shokubai Kagaku Kogyo Co. Ltd. Method for production of fluid stable aggregate
DE4020780C1 (enExample) 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
DK0530438T3 (da) 1991-09-03 1997-08-18 Hoechst Celanese Corp Superabsorberende polymer med forbedrede absorptionsegenskaber
DE4138408A1 (de) 1991-11-22 1993-05-27 Cassella Ag Hydrophile, hochquellfaehige hydrogele
JP3045422B2 (ja) 1991-12-18 2000-05-29 株式会社日本触媒 吸水性樹脂の製造方法
DE69312126T2 (de) 1992-03-05 1997-11-06 Nippon Catalytic Chem Ind Verfahren zu Herstellung eines absorbierenden Harzes
GB9208449D0 (en) 1992-04-16 1992-06-03 Dow Deutschland Inc Crosslinked hydrophilic resins and method of preparation
DE4302360A1 (de) * 1993-01-28 1994-08-04 Zimmermann Wolfgang Mischvorrichtungen für Siebe
EP0838483B1 (en) 1993-06-18 2009-09-09 Nippon Shokubai Co., Ltd. Process for preparing absorbent resin
DE19646484C2 (de) 1995-11-21 2000-10-19 Stockhausen Chem Fab Gmbh Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung
DE19543368C2 (de) 1995-11-21 1998-11-26 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung
JP3875757B2 (ja) 1997-01-27 2007-01-31 株式会社日本触媒 粒子状親水性重合体の分級方法およびふるい分け装置
JP3840764B2 (ja) * 1997-10-24 2006-11-01 東ソー株式会社 粉・粒状物の篩分け方法及び装置
JPH11156299A (ja) * 1997-12-01 1999-06-15 Nippon Shokubai Co Ltd 粒子状親水性重合体の分級方法およびふるい分け装置
DE19807502B4 (de) 1998-02-21 2004-04-08 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxazolidinonen, daraus hergestellte Hydrogele und deren Verwendung
US6265488B1 (en) 1998-02-24 2001-07-24 Nippon Shokubai Co., Ltd. Production process for water-absorbing agent
US6503979B1 (en) 1998-02-26 2003-01-07 Basf Aktiengesellschaft Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones
US6241928B1 (en) 1998-04-28 2001-06-05 Nippon Shokubai Co., Ltd. Method for production of shaped hydrogel of absorbent resin
DE19854574A1 (de) 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit N-Acyl-2-Oxazolidinonen
DE19854573A1 (de) 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen
DE19940269A1 (de) * 1999-08-25 2001-03-08 Helmut Gegenheimer Siebvorrichtung
US6239230B1 (en) 1999-09-07 2001-05-29 Bask Aktiengesellschaft Surface-treated superabsorbent polymer particles
DE19955861A1 (de) 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
US20020039629A1 (en) * 2000-09-12 2002-04-04 Yasuhito Inagaki Water absorber and method for fabricating the same
US6809158B2 (en) 2000-10-20 2004-10-26 Nippon Shokubai Co., Ltd. Water-absorbing agent and process for producing the same
AU2002230831A1 (en) 2000-10-20 2002-04-29 Millennium Pharmaceuticals, Inc. Compositions of human proteins and method of use thereof
WO2002055469A1 (de) 2001-01-12 2002-07-18 Degussa Ag Kontinuierliches verfahren zur herstellung und aufreinigung von (meth) acrylsäure
DE50202149D1 (de) 2001-10-05 2005-03-03 Basf Ag Verfahren zur vernetzung von hydrogelen mit morpholin-2,3-dionen
DE10204938A1 (de) 2002-02-07 2003-08-21 Stockhausen Chem Fab Gmbh Verfahren zur Nachvernetzung im Bereich der Oberfläche von wasserabsorbierenden Polymeren mit beta-Hydroxyalkylamiden
DE10204937A1 (de) 2002-02-07 2003-08-21 Stockhausen Chem Fab Gmbh Verfahren zur Nachvernetzung im Bereich der Oberfläche von wasserabsorbierenden Polymeren mit Harnstoffderivaten
DE10211686A1 (de) 2002-03-15 2003-10-02 Stockhausen Chem Fab Gmbh (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure
DE10225943A1 (de) 2002-06-11 2004-01-08 Basf Ag Verfahren zur Herstellung von Estern von Polyalkoholen
AU2003274698A1 (en) 2002-06-11 2003-12-22 Basf Aktiengesellschaft (meth)acrylic esters of polyalkoxylated glycerine
BR0311489A (pt) 2002-06-11 2005-03-15 Basf Ag éster, processos para a preparação do mesmo e de um hidrogel reticulado, hidrogel reticulado, usos de um polìmero, de uma mistura de reação e de um éster, e, composição de matéria
DE10247240A1 (de) 2002-10-10 2004-04-22 Basf Ag Verfahren zur Herstellung von Acrylsäure
DE10331456A1 (de) 2003-07-10 2005-02-24 Basf Ag (Meth)acrylsäureester alkoxilierter ungesättigter Polyolether und deren Herstellung
DE10331450A1 (de) 2003-07-10 2005-01-27 Basf Ag (Meth)acrylsäureester monoalkoxilierter Polyole und deren Herstellung
DE10334584A1 (de) 2003-07-28 2005-02-24 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit bicyclischen Amidacetalen
DE10355401A1 (de) 2003-11-25 2005-06-30 Basf Ag (Meth)acrylsäureester ungesättigter Aminoalkohole und deren Herstellung
DE102005001789A1 (de) 2005-01-13 2006-07-27 Basf Ag Verfahren zum Klassieren eines teilchenförmigen wasserabsorbierenden Harzes
BRPI0616619B1 (pt) * 2005-10-12 2019-09-10 Interdigital Madison Patent Holdings método e aparelho para prognóstico ponderal na codificação e decodificação de vídeo com abordagem de escala
JP5224459B2 (ja) * 2006-02-02 2013-07-03 トムソン ライセンシング 動き補償予測のための適応重み選択を行う方法および装置
CN101516530B (zh) 2006-09-25 2012-06-27 巴斯夫欧洲公司 吸水性聚合物颗粒的分级方法
US20090261023A1 (en) * 2006-09-25 2009-10-22 Basf Se Method for the Classification of Water Absorbent Polymer Particles
JP5888836B2 (ja) 2006-09-25 2016-03-22 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子の分級法
ATE491729T1 (de) 2006-10-05 2011-01-15 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
JP2008100132A (ja) * 2006-10-17 2008-05-01 Turbo Kogyo Co Ltd スクリーン式分級機のスクリーン破れ検査装置及びその方法
MY148330A (en) 2006-10-31 2013-03-29 Basf Se Regulation of a process for producing water-absorbing polymer particles in a heated gas phase
JP5308344B2 (ja) * 2007-03-26 2013-10-09 株式会社日本触媒 粒子状吸水性樹脂の分級方法
US20090008299A1 (en) * 2007-07-03 2009-01-08 Ray Conger Screen identification device for screening machines
US7816426B2 (en) * 2007-07-16 2010-10-19 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability

Also Published As

Publication number Publication date
EP2398597A2 (de) 2011-12-28
US20120001000A1 (en) 2012-01-05
EP2398597B1 (de) 2018-01-24
CN102655950B (zh) 2015-05-13
CN102655950A (zh) 2012-09-05
WO2010094639A3 (de) 2012-06-14
JP2012519737A (ja) 2012-08-30
US8608096B2 (en) 2013-12-17
WO2010094639A2 (de) 2010-08-26

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