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
reactor
water
polymer particles
monomer solution
absorbing polymer
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
Application number
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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (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 (enExample)
EP (1) EP2257574A1 (enExample)
JP (1) JP2011515520A (enExample)
CN (1) CN101970505A (enExample)
WO (1) WO2009115472A1 (enExample)

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
CN104861090B (zh) * 2007-12-17 2017-09-22 巴斯夫欧洲公司 生产吸水性聚合物颗粒的方法
US20130086229A1 (en) * 2010-06-15 2013-04-04 Yury Vitalevich Misolin Method for data interchange in a computer network (variants)
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
CN104321136B (zh) 2012-05-07 2017-02-22 巴斯夫欧洲公司 一种用于操作混合捏和机的方法
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
US9822203B2 (en) 2013-01-29 2017-11-21 Basf Se Method for producing water-absorbing polymer particles with high swelling rate and high centrifuge retention capacity with simultaneously high permeability of the swollen gel bed
US9375507B2 (en) 2013-04-10 2016-06-28 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
EP3140325B1 (de) 2014-05-08 2018-07-11 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
US12123835B2 (en) 2018-11-29 2024-10-22 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
DE50105082D1 (de) * 2000-10-19 2005-02-17 Basf Ag Vernetztes, wasserquellbares polymerisat und verfahren zu seiner herstellung
BRPI0407342B8 (pt) * 2003-02-10 2021-06-22 Nippon Catalytic Chem Ind agente absorvente de água
EP2166024A1 (de) * 2004-09-28 2010-03-24 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
US20110015362A1 (en) 2011-01-20
WO2009115472A1 (de) 2009-09-24
JP2011515520A (ja) 2011-05-19
US8497336B2 (en) 2013-07-30
EP2257574A1 (de) 2010-12-08

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Application publication date: 20110209