CN106608922A - 连续制备吸水聚合物颗粒的方法 - Google Patents

连续制备吸水聚合物颗粒的方法 Download PDF

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Publication number
CN106608922A
CN106608922A CN201611218693.7A CN201611218693A CN106608922A CN 106608922 A CN106608922 A CN 106608922A CN 201611218693 A CN201611218693 A CN 201611218693A CN 106608922 A CN106608922 A CN 106608922A
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China
Prior art keywords
acrylic acid
content
polymer
water
weight
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Pending
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CN201611218693.7A
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English (en)
Chinese (zh)
Inventor
R·芬克
T·法伊弗
J·施罗德
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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 CN106608922A publication Critical patent/CN106608922A/zh
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/01Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/04Polymerisation in solution
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/12Polymerisation in non-solvents
    • C08F2/16Aqueous medium
    • C08F2/18Suspension polymerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10Esters
    • C08F222/1006Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/103Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate

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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)
CN201611218693.7A 2011-06-03 2012-05-30 连续制备吸水聚合物颗粒的方法 Pending CN106608922A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11168674.7 2011-06-03
EP11168674 2011-06-03
CN201280026130.1A CN103582654A (zh) 2011-06-03 2012-05-30 连续制备吸水聚合物颗粒的方法

Related Parent Applications (1)

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CN201280026130.1A Division CN103582654A (zh) 2011-06-03 2012-05-30 连续制备吸水聚合物颗粒的方法

Publications (1)

Publication Number Publication Date
CN106608922A true CN106608922A (zh) 2017-05-03

Family

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CN201280026130.1A Pending CN103582654A (zh) 2011-06-03 2012-05-30 连续制备吸水聚合物颗粒的方法
CN201611218693.7A Pending CN106608922A (zh) 2011-06-03 2012-05-30 连续制备吸水聚合物颗粒的方法

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CN201280026130.1A Pending CN103582654A (zh) 2011-06-03 2012-05-30 连续制备吸水聚合物颗粒的方法

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EP (1) EP2714750B1 (enExample)
JP (1) JP6053762B2 (enExample)
CN (2) CN103582654A (enExample)
WO (1) WO2012163930A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017021167A1 (en) 2015-08-05 2017-02-09 Basf Se Process for producing superabsorbents
US12220686B2 (en) 2018-11-14 2025-02-11 Basf Se Process for producing superabsorbents

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Also Published As

Publication number Publication date
WO2012163930A1 (de) 2012-12-06
EP2714750A1 (de) 2014-04-09
JP6053762B2 (ja) 2016-12-27
EP2714750B1 (de) 2015-04-08
JP2014515427A (ja) 2014-06-30
CN103582654A (zh) 2014-02-12

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Application publication date: 20170503