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
EP2125047B1 (de) * 2006-12-22 2015-09-16 Basf Se Verfahren zur herstellung mechanisch stabiler wasserabsorbierender polymerpartikel
WO2011023647A1 (en) 2009-08-28 2011-03-03 Basf Se Process for producing triclosan-coated superabsorbents
CN102597082A (zh) 2009-09-16 2012-07-18 巴斯夫欧洲公司 颜色稳定的超吸收剂
EP2477664A1 (de) 2009-09-17 2012-07-25 Basf Se Farbstabiler superabsorber
CN102906124B (zh) * 2010-03-24 2014-12-17 巴斯夫欧洲公司 从吸水性聚合物颗粒中移除残余单体的方法
WO2013144026A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
WO2013144027A1 (de) 2012-03-30 2013-10-03 Basf Se Farbstabiler superabsorber
JP6282669B2 (ja) 2013-12-20 2018-02-21 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤及びその製造方法
CN111278551B (zh) 2017-11-10 2023-09-29 巴斯夫欧洲公司 超吸收剂
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
CN114174357A (zh) 2019-07-24 2022-03-11 巴斯夫欧洲公司 渗透性超吸收剂及其制备方法

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
TW200633770A (en) * 2005-01-28 2006-10-01 Basf Ag Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase
CN101111524B (zh) * 2005-01-28 2012-11-07 巴斯福股份公司 通过在气相中液滴聚合而生产吸水性聚合物颗粒的方法
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
US8013087B2 (en) * 2006-10-05 2011-09-06 Basf Se Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution
EP2089151B1 (de) * 2006-10-31 2016-05-25 Basf Se Regelung eines verfahrens zur herstellung wasserabsorbierender polymerpartikel in einer erwärmten gasphase
WO2008095892A1 (de) * 2007-02-06 2008-08-14 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
WO2008095901A1 (de) * 2007-02-06 2008-08-14 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel durch polymerisation von tropfen einer monomerlösung
US8748512B2 (en) * 2007-02-06 2014-06-10 Basf Se Method for producing polymer particles by the polymerization of liquid droplets in a gas phase

Also Published As

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

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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]