BRPI0815765A2 - Processo para a produção de partículas poliméricas de absorção de água. - Google Patents

Processo para a produção de partículas poliméricas de absorção de água.

Info

Publication number
BRPI0815765A2
BRPI0815765A2 BRPI0815765-0A2A BRPI0815765A BRPI0815765A2 BR PI0815765 A2 BRPI0815765 A2 BR PI0815765A2 BR PI0815765 A BRPI0815765 A BR PI0815765A BR PI0815765 A2 BRPI0815765 A2 BR PI0815765A2
Authority
BR
Brazil
Prior art keywords
particules
production
water absorption
absorption polymeric
polymeric
Prior art date
Application number
BRPI0815765-0A2A
Other languages
English (en)
Inventor
Dennis Loesch
Marco Krueger
Uwe Stueven
Wilfried Heide
Matthias Weismantel
Stefan Blei
Original Assignee
Basf Se
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Publication of BRPI0815765A2 publication Critical patent/BRPI0815765A2/pt
Publication of BRPI0815765B1 publication Critical patent/BRPI0815765B1/pt

Links

Classifications

    • 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
    • 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
    • C08F2/22—Emulsion 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
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F220/00—Copolymers 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

Landscapes

  • 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)
  • Absorbent Articles And Supports Therefor (AREA)
BRPI0815765A 2007-08-30 2008-08-25 processo para a produção de partículas poliméricas de absorção de água. BRPI0815765B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07115291 2007-08-30
PCT/EP2008/061054 WO2009027356A1 (de) 2007-08-30 2008-08-25 Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung

Publications (2)

Publication Number Publication Date
BRPI0815765A2 true BRPI0815765A2 (pt) 2014-10-21
BRPI0815765B1 BRPI0815765B1 (pt) 2017-03-21

Family

ID=39938233

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815765A BRPI0815765B1 (pt) 2007-08-30 2008-08-25 processo para a produção de partículas poliméricas de absorção de água.

Country Status (10)

Country Link
US (1) US8044158B2 (pt)
EP (1) EP2187978B1 (pt)
JP (1) JP5436427B2 (pt)
CN (1) CN101790390B (pt)
AT (1) ATE499954T1 (pt)
BR (1) BRPI0815765B1 (pt)
DE (1) DE502008002757D1 (pt)
MY (1) MY151277A (pt)
RU (1) RU2484100C2 (pt)
WO (1) WO2009027356A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8419971B2 (en) * 2006-12-22 2013-04-16 Basf Se Method for producing mechanically stable water-absorbent polymer particles
JP5615365B2 (ja) 2009-08-28 2014-10-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ トリクロサン被覆超吸収材の製造方法
CN102597082A (zh) 2009-09-16 2012-07-18 巴斯夫欧洲公司 颜色稳定的超吸收剂
US8815770B2 (en) 2009-09-17 2014-08-26 Basf Se Color-stable superabsorber
WO2011117215A1 (de) * 2010-03-24 2011-09-29 Basf Se Verfahren zur entfernung von restmonomeren aus wasserabsorbierenden polymerpartikeln
CN104245760A (zh) 2012-03-30 2014-12-24 巴斯夫欧洲公司 颜色稳定的超吸收剂
WO2013144026A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
EP3085439B1 (en) 2013-12-20 2023-10-04 Nippon Shokubai Co., Ltd. Water absorbing agent based on polyacrylic acid and/or a salt thereof
EP3706900B1 (de) 2017-11-10 2022-12-07 Basf Se Superabsorber
CN111954692A (zh) 2018-04-10 2020-11-17 巴斯夫欧洲公司 渗透性超吸收剂及其制备方法
DE102019216910A1 (de) 2018-11-12 2020-05-14 Basf Se Verfahren zur Oberflächennachvernetzung von Superabsorbern
EP4004072A1 (en) 2019-07-24 2022-06-01 Basf Se Permeable superabsorbent and process for production thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1481236A1 (ru) * 1987-07-27 1989-05-23 Институт Высокомолекулярных Соединений Ан Ссср Способ получени сополимеров с влагоудерживающей и загущающей способностью
RU2089561C1 (ru) * 1994-07-21 1997-09-10 Акционерное общество закрытого типа Научно-внедренческая фирма "АСПА" Способ получения сополимеров с высокой влагоудерживающей способностью
JP2002370025A (ja) * 2001-03-29 2002-12-24 Mitsubishi Chemicals Corp 吸水性複合体及びその製造方法
JP5101300B2 (ja) * 2005-01-28 2012-12-19 ビーエーエスエフ ソシエタス・ヨーロピア 気相中での液滴重合によって、吸水性ポリマー粒子を製造する方法
TW200633770A (en) * 2005-01-28 2006-10-01 Basf Ag Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase
JP2007056122A (ja) * 2005-08-24 2007-03-08 Mitsubishi Chemicals Corp 液滴重合反応用ノズル、それを用いた重合方法および吸液性複合体の製造方法
WO2007093531A1 (de) * 2006-02-17 2007-08-23 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
DE502007005986D1 (de) * 2006-10-05 2011-01-27 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
EP2089151B1 (de) * 2006-10-31 2016-05-25 Basf Se Regelung eines verfahrens zur herstellung wasserabsorbierender polymerpartikel in einer erwärmten gasphase
CN101605821A (zh) * 2007-02-06 2009-12-16 巴斯夫欧洲公司 通过在气相中聚合液滴生产聚合物颗粒的方法
US20100062932A1 (en) * 2007-02-06 2010-03-11 Basf Se A German Corporation Method for Producing Water-Absorbent Polymer Particles by the Polymerization of Droplets of a Monomer Solution
JP5419712B2 (ja) * 2007-02-06 2014-02-19 ビーエーエスエフ ソシエタス・ヨーロピア モノマー溶液の液滴の重合による吸水性ポリマー粒子を製造する方法

Also Published As

Publication number Publication date
DE502008002757D1 (de) 2011-04-14
CN101790390B (zh) 2013-04-24
US20110105707A1 (en) 2011-05-05
BRPI0815765B1 (pt) 2017-03-21
CN101790390A (zh) 2010-07-28
MY151277A (en) 2014-04-30
US8044158B2 (en) 2011-10-25
ATE499954T1 (de) 2011-03-15
EP2187978B1 (de) 2011-03-02
RU2010111836A (ru) 2011-10-10
WO2009027356A1 (de) 2009-03-05
JP5436427B2 (ja) 2014-03-05
EP2187978A1 (de) 2010-05-26
JP2010537031A (ja) 2010-12-02
RU2484100C2 (ru) 2013-06-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]