CN101970505A - 制备具有低离心保留容量的吸水聚合物颗粒的方法 - Google Patents

制备具有低离心保留容量的吸水聚合物颗粒的方法 Download PDF

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Publication number
CN101970505A
CN101970505A CN2009801090356A CN200980109035A CN101970505A CN 101970505 A CN101970505 A CN 101970505A CN 2009801090356 A CN2009801090356 A CN 2009801090356A CN 200980109035 A CN200980109035 A CN 200980109035A CN 101970505 A CN101970505 A CN 101970505A
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CN
China
Prior art keywords
polymer particles
water
reactor
weight
monomer
Prior art date
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Pending
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CN2009801090356A
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English (en)
Chinese (zh)
Inventor
M·威斯曼特尔
R·芬克
R·德凯
K·J·泊赛米尔斯
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BASF SE
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BASF SE
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Application filed by BASF SE filed Critical BASF SE
Publication of CN101970505A publication Critical patent/CN101970505A/zh
Pending legal-status Critical Current

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    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent

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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)
  • Polymerization Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
CN2009801090356A 2008-03-20 2009-03-16 制备具有低离心保留容量的吸水聚合物颗粒的方法 Pending CN101970505A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08153136 2008-03-20
EP08153136.0 2008-03-20
PCT/EP2009/053030 WO2009115472A1 (de) 2008-03-20 2009-03-16 Verfahren zur herstellung wasserabsorbierender polymerpartikel mit niedriger zentrifugenretentionskapazität

Publications (1)

Publication Number Publication Date
CN101970505A true CN101970505A (zh) 2011-02-09

Family

ID=40691349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801090356A Pending CN101970505A (zh) 2008-03-20 2009-03-16 制备具有低离心保留容量的吸水聚合物颗粒的方法

Country Status (5)

Country Link
US (1) US8497336B2 (https=)
EP (1) EP2257574A1 (https=)
JP (1) JP2011515520A (https=)
CN (1) CN101970505A (https=)
WO (1) WO2009115472A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103561782A (zh) * 2011-05-26 2014-02-05 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
CN103582654A (zh) * 2011-06-03 2014-02-12 巴斯夫欧洲公司 连续制备吸水聚合物颗粒的方法
CN104364269A (zh) * 2012-06-13 2015-02-18 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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2011159182A1 (ru) * 2010-06-15 2011-12-22 Misolin Yury Vitalevich Способ обмена данными в компьютерной сети (варианты)
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
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
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
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
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
KR20210091718A (ko) 2018-11-29 2021-07-22 바스프 에스이 초흡수성 중합체의 물리적 특성 예측

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2299075C2 (ru) * 2003-02-10 2007-05-20 Ниппон Сокубаи Ко., Лтд. Гигроскопическая добавка
EP1799721B1 (de) 2004-09-28 2011-11-23 Basf Se Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelförmigen polymerisaten

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103561782A (zh) * 2011-05-26 2014-02-05 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
CN103561782B (zh) * 2011-05-26 2016-11-16 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
CN103582654A (zh) * 2011-06-03 2014-02-12 巴斯夫欧洲公司 连续制备吸水聚合物颗粒的方法
CN106608922A (zh) * 2011-06-03 2017-05-03 巴斯夫欧洲公司 连续制备吸水聚合物颗粒的方法
CN104364269A (zh) * 2012-06-13 2015-02-18 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
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

Also Published As

Publication number Publication date
JP2011515520A (ja) 2011-05-19
US20110015362A1 (en) 2011-01-20
WO2009115472A1 (de) 2009-09-24
US8497336B2 (en) 2013-07-30
EP2257574A1 (de) 2010-12-08

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Application publication date: 20110209