JP2008537555A5 - - Google Patents

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Publication number
JP2008537555A5
JP2008537555A5 JP2007533913A JP2007533913A JP2008537555A5 JP 2008537555 A5 JP2008537555 A5 JP 2008537555A5 JP 2007533913 A JP2007533913 A JP 2007533913A JP 2007533913 A JP2007533913 A JP 2007533913A JP 2008537555 A5 JP2008537555 A5 JP 2008537555A5
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JP
Japan
Prior art keywords
monomer
process according
kneader
mixer
water
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JP2007533913A
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English (en)
Japanese (ja)
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JP2008537555A (ja
JP4560087B2 (ja
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Priority claimed from PCT/EP2005/010188 external-priority patent/WO2006034806A1/de
Publication of JP2008537555A publication Critical patent/JP2008537555A/ja
Publication of JP2008537555A5 publication Critical patent/JP2008537555A5/ja
Application granted granted Critical
Publication of JP4560087B2 publication Critical patent/JP4560087B2/ja
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Expired - Lifetime legal-status Critical Current

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JP2007533913A 2004-09-28 2005-09-21 架橋した微粒子状のゲル状ポリマーの製造方法 Expired - Lifetime JP4560087B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102004047528 2004-09-28
DE102004051646 2004-10-22
DE102005023325 2005-05-17
PCT/EP2005/010188 WO2006034806A1 (de) 2004-09-28 2005-09-21 Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelförmigen polymerisaten

Related Child Applications (1)

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JP2010110985A Division JP5322997B2 (ja) 2004-09-28 2010-05-13 架橋した微粒子状のゲル状ポリマーの製造方法

Publications (3)

Publication Number Publication Date
JP2008537555A JP2008537555A (ja) 2008-09-18
JP2008537555A5 true JP2008537555A5 (https=) 2010-07-01
JP4560087B2 JP4560087B2 (ja) 2010-10-13

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JP2007533913A Expired - Lifetime JP4560087B2 (ja) 2004-09-28 2005-09-21 架橋した微粒子状のゲル状ポリマーの製造方法
JP2010110985A Expired - Lifetime JP5322997B2 (ja) 2004-09-28 2010-05-13 架橋した微粒子状のゲル状ポリマーの製造方法

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JP2010110985A Expired - Lifetime JP5322997B2 (ja) 2004-09-28 2010-05-13 架橋した微粒子状のゲル状ポリマーの製造方法

Country Status (7)

Country Link
US (1) US20080004408A1 (https=)
EP (4) EP1799721B1 (https=)
JP (2) JP4560087B2 (https=)
CN (1) CN101031591B (https=)
AT (1) ATE534671T1 (https=)
TW (1) TW200618859A (https=)
WO (1) WO2006034806A1 (https=)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE465188T1 (de) * 2006-10-19 2010-05-15 Basf Se Verfahren zur herstellung von superabsorbern
BRPI0809157A2 (pt) * 2007-03-23 2014-09-16 Basf Se Processos para transportar uma composição manomérica, e para preparar resinas que absorvem água.
JP5502749B2 (ja) * 2007-12-17 2014-05-28 ビーエーエスエフ ソシエタス・ヨーロピア 吸水性ポリマー粒子の製造方法
CN101959538A (zh) * 2008-03-05 2011-01-26 巴斯夫欧洲公司 制备超吸收剂的方法
US8148485B2 (en) 2008-03-13 2012-04-03 Nippon Shokubai Co., Ltd. Production method for water-absorbing resin
WO2009115472A1 (de) * 2008-03-20 2009-09-24 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit niedriger zentrifugenretentionskapazität
EP2275400B1 (en) 2008-04-27 2017-01-11 Nippon Shokubai Co., Ltd. Process for producing acrylic acid, and process for producing hydrophilic resin and process for producing water absorptive resin using the process
US8404887B2 (en) 2008-12-26 2013-03-26 Nippon Shokubai Co., Ltd. Process for producing acrylic acid
JP5718060B2 (ja) * 2009-02-06 2015-05-13 株式会社日本触媒 ポリアクリル酸（塩）系親水性樹脂およびその製造方法
SG175379A1 (en) 2009-05-15 2011-12-29 Nippon Catalytic Chem Ind Process for producing (meth)acrylic acid and crystallization system
JP5580813B2 (ja) 2009-05-15 2014-08-27 株式会社日本触媒 （メタ）アクリル酸の製造方法
CN102428065B (zh) 2009-05-15 2014-02-26 株式会社日本触媒 制备(甲基)丙烯酸的方法
JP5731390B2 (ja) 2009-09-30 2015-06-10 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
WO2011042404A1 (de) * 2009-10-09 2011-04-14 Basf Se Verwendung von heizdampfkondensat zur herstellung wasserabsorbierender polymerpartikel
WO2011099586A1 (ja) 2010-02-10 2011-08-18 株式会社日本触媒 吸水性樹脂粉末の製造方法
JP5632906B2 (ja) 2010-03-12 2014-11-26 株式会社日本触媒 吸水性樹脂の製造方法
US20130018161A1 (en) 2010-03-31 2013-01-17 Takayuki Ezawa Catalyst for glycerin dehydration, and process for producing acrolein, process for producing acrylic acid, and process for producing hydrophilic resin each using the catalyst
US8524859B2 (en) 2010-04-30 2013-09-03 Exxonmobil Chemical Patents Inc. Method for elastomer finishing
CN103153455A (zh) 2010-09-30 2013-06-12 株式会社日本触媒 颗粒状吸水剂及其制造方法
EP2660235A4 (en) 2010-12-28 2016-01-20 Nippon Catalytic Chem Ind METHOD FOR THE PRODUCTION OF ACRYLIC ACID AND / OR ESTER THEREOF AND POLYMER FROM ACRYLIC ACID AND / OR ESTER THEREOF
US8653215B2 (en) 2011-05-26 2014-02-18 Basf Se Process for producing water-absorbing polymer particles
EP2714103B1 (de) * 2011-05-26 2019-08-21 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
JP6253575B2 (ja) 2011-05-26 2017-12-27 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製造法
WO2012164081A1 (de) * 2011-06-03 2012-12-06 Basf Se Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel
JP5551836B2 (ja) 2011-11-16 2014-07-16 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
KR20140145213A (ko) 2012-05-07 2014-12-22 바스프 에스이 혼련 혼합기를 작동시키는 방법
US9415529B2 (en) * 2012-05-08 2016-08-16 Basf Se Method for operating an apparatus with at least one rotating shaft
CN104364269B (zh) 2012-06-13 2016-10-12 巴斯夫欧洲公司 在装有至少两个轴向平行旋转轴的聚合反应器中制备吸水性聚合物颗粒的方法
US9248429B2 (en) 2012-06-13 2016-02-02 Basf Se Process for producing water-absorbing polymer particles in a polymerization reactor with at least two axially parallel rotating shafts
WO2014002886A1 (ja) 2012-06-27 2014-01-03 株式会社日本触媒 （メタ）アクリル酸の製造方法、及び、親水性樹脂の製造方法
JP6096199B2 (ja) 2012-08-27 2017-03-15 株式会社日本触媒 粒子状吸水剤及びその製造方法
EP3369480B1 (en) 2012-10-03 2020-01-01 Nippon Shokubai Co., Ltd. Water absorbing agent
JP2016506981A (ja) 2013-01-29 2016-03-07 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 膨潤したゲル床の高い透過性と同時に、速い膨潤速度、かつ高い遠心分離保持容量を有する吸水性ポリマー粒子の製造方法
DE102013105566A1 (de) * 2013-05-29 2014-12-04 List Holding Ag Verfahren zur kontinuierlichen Durchführung einer Polymerisation von Monomeren oder Co-Monomeren
JP6521668B2 (ja) * 2014-02-28 2019-05-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
WO2015163438A1 (ja) * 2014-04-25 2015-10-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
JP6646042B2 (ja) 2014-05-08 2020-02-14 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製造方法
CN106674388A (zh) * 2015-11-11 2017-05-17 上海其福青材料科技有限公司 一种降低聚乙烯吡咯烷酮中n－乙烯吡咯烷酮的方法
KR20210091718A (ko) 2018-11-29 2021-07-22 바스프 에스이 초흡수성 중합체의 물리적 특성 예측

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS6055002A (ja) * 1983-09-07 1985-03-29 Nippon Shokubai Kagaku Kogyo Co Ltd 新規連続重合方法
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
DE3537276A1 (de) * 1985-10-19 1987-04-23 Basf Ag Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelfoermigen polymerisaten
DE3910563A1 (de) 1989-04-01 1990-10-04 Cassella Ag Hydrophile, quellfaehige pfropfcopolymerisate, deren herstellung und verwendung
CA2038779A1 (en) 1990-04-02 1991-10-03 Takumi Hatsuda Method for production of fluid stable aggregate
DE4020780C1 (https=) 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
JPH04220407A (ja) * 1990-12-20 1992-08-11 Dainippon Ink & Chem Inc 高吸水性ポリマーの連続製造方法
DE4138408A1 (de) 1991-11-22 1993-05-27 Cassella Ag Hydrophile, hochquellfaehige hydrogele
DE4337482A1 (de) * 1993-11-03 1995-05-04 Basf Ag Verfahren zur Herstellung von radikalisch vernetzbaren Copolymerisaten
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
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
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
AU2002210553A1 (en) * 2000-10-19 2002-04-29 Basf Aktiengesellschaft Cross-linked, water-swellable polymer and method for producing the same
US6809158B2 (en) 2000-10-20 2004-10-26 Nippon Shokubai Co., Ltd. Water-absorbing agent and process for producing the same
KR100909182B1 (ko) 2001-09-12 2009-07-23 에보닉 스톡하우젠 게엠베하 초흡수성 중합체를 제조하기 위한 연속식 중합방법
JP2005504865A (ja) 2001-10-05 2005-02-17 ビーエーエスエフ アクチェンゲゼルシャフト モルホリン−２，３−ジオンを用いたヒドロゲルの架橋法
WO2003051940A1 (en) 2001-12-19 2003-06-26 Nippon Shokubai Co., Ltd. Acrylic acid composition and its production process, and process for producing water-absorbent resin using this acrylic acid composition, and water-absorbent resin
JP4084648B2 (ja) * 2001-12-19 2008-04-30 株式会社日本触媒 吸水性樹脂の製造方法
US6867269B2 (en) * 2001-12-19 2005-03-15 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
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
DE10220494A1 (de) * 2002-05-07 2003-11-20 Basf Ag Verfahren zur Herstellung einer wässrigen Alkaliacrylat-Lösung
DE60234391D1 (de) * 2002-09-04 2009-12-24 List Ag Verfahren zur herstellung superabsorbierender polymere
DE10334584A1 (de) 2003-07-28 2005-02-24 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit bicyclischen Amidacetalen
JP4651926B2 (ja) * 2003-10-03 2011-03-16 株式会社 日立ディスプレイズ 画像表示装置
KR20070003874A (ko) * 2004-01-28 2007-01-05 바스프 악티엔게젤샤프트 중합체 제조방법

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