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
Legal status (The legal status 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 status listed.)
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)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (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
EP08153136.0 2008-03-20
EP08153136 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
US8633285B2 (en) * 2007-12-17 2014-01-21 Basf Se Method for producing water-absorbing polymer particles
EA201201555A1 (ru) * 2010-06-15 2013-04-30 Юрий Витальевич МИСОЛИН Способ обмена данными в компьютерной сети (варианты)
CN103946248B (zh) 2011-11-16 2016-08-24 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
JP6133406B2 (ja) 2012-05-07 2017-05-24 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 混合ニーダを運転する方法
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
CN104936989B (zh) * 2013-01-29 2019-04-16 巴斯夫欧洲公司 制备具有高自由溶胀率、高离心保留容量和高溶胀凝胶床渗透性的吸水性聚合物颗粒的方法
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
EP3140325B1 (de) 2014-05-08 2018-07-11 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
EP3887803B1 (en) 2018-11-29 2026-04-15 Basf Se Prediction of physical properties of superabsorbent polymers

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
CZ297784B6 (cs) * 2000-10-19 2007-03-28 Basf Aktiengesellschaft Zesítované vodou bobtnatelné polymery a zpusob jejich výroby
CN100346843C (zh) * 2003-02-10 2007-11-07 株式会社日本触媒 吸水剂
WO2006034806A1 (de) * 2004-09-28 2006-04-06 Basf Aktiengesellschaft 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
WO2009115472A1 (de) 2009-09-24
EP2257574A1 (de) 2010-12-08
US8497336B2 (en) 2013-07-30
US20110015362A1 (en) 2011-01-20
JP2011515520A (ja) 2011-05-19

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Application publication date: 20110209