ATE474858T1 - Herstellung von superabsorbierenden polymeren - Google Patents

Herstellung von superabsorbierenden polymeren

Info

Publication number
ATE474858T1
ATE474858T1 AT08707886T AT08707886T ATE474858T1 AT E474858 T1 ATE474858 T1 AT E474858T1 AT 08707886 T AT08707886 T AT 08707886T AT 08707886 T AT08707886 T AT 08707886T AT E474858 T1 ATE474858 T1 AT E474858T1
Authority
AT
Austria
Prior art keywords
production
superabsorbent polymers
belt
conveyor belt
conveying
Prior art date
Application number
AT08707886T
Other languages
English (en)
Inventor
Matthias Weismantel
Ruediger Funk
Leigh Blair
Kevin Heitzhaus
Bruce Storey
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39099860&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE474858(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Application granted granted Critical
Publication of ATE474858T1 publication Critical patent/ATE474858T1/de

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
    • 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
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
AT08707886T 2007-01-16 2008-01-14 Herstellung von superabsorbierenden polymeren ATE474858T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88079807P 2007-01-16 2007-01-16
PCT/EP2008/050340 WO2008087114A1 (en) 2007-01-16 2008-01-14 Production of superabsorbent polymers

Publications (1)

Publication Number Publication Date
ATE474858T1 true ATE474858T1 (de) 2010-08-15

Family

ID=39099860

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08707886T ATE474858T1 (de) 2007-01-16 2008-01-14 Herstellung von superabsorbierenden polymeren

Country Status (7)

Country Link
US (1) US9505853B2 (de)
EP (1) EP2121770B1 (de)
JP (1) JP5553611B2 (de)
CN (1) CN101583632B (de)
AT (1) ATE474858T1 (de)
DE (1) DE602008001881D1 (de)
WO (1) WO2008087114A1 (de)

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SA08290542B1 (ar) 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد طريقة لإنتاج راتنج ماص للماء
CN102459368B (zh) * 2009-06-03 2014-08-27 巴斯夫欧洲公司 制备吸水聚合物颗粒的方法
CN102482435B (zh) 2009-08-28 2014-04-30 株式会社日本触媒 吸水性树脂的制造方法
WO2011090130A1 (ja) 2010-01-20 2011-07-28 株式会社日本触媒 吸水性樹脂の製造方法
US8623994B2 (en) 2010-01-20 2014-01-07 Nippon Shokubai, Co., Ltd. Method for producing water absorbent resin
EP2535369B1 (de) 2010-02-10 2021-03-24 Nippon Shokubai Co., Ltd. Herstellungsverfahren für ein wasserabsorbierendes harzpulver
WO2011104139A1 (de) * 2010-02-24 2011-09-01 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
EP2539382B1 (de) * 2010-02-24 2014-10-22 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
US9233186B2 (en) 2010-03-12 2016-01-12 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin
JP5616437B2 (ja) 2010-04-27 2014-10-29 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
EP2581403B1 (de) 2010-06-08 2019-08-28 Nippon Shokubai Co., Ltd. Herstellungsverfahren für ein granulares wasserabsorbierendes harz
WO2012144595A1 (ja) 2011-04-20 2012-10-26 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法および製造装置
DE102011076931A1 (de) 2011-06-03 2012-12-06 Basf Se Wässrige Lösung, enthaltend Acrylsäure und deren konjugierte Base
EP2615120B2 (de) * 2012-01-12 2022-12-21 Evonik Superabsorber GmbH Verfahren zur kontinuierlichen Herstellung von wasserabsorbierenden Polymeren
DE102012212424A1 (de) 2012-07-16 2014-01-16 Basf Se Verfahren zur Herstellung von Acrylsäure durch eine mit wenigstens einer molekularen Wirkverbindung katalysierte Thermolyse von Poly-3-hydroxypropionat
CN103419293B (zh) * 2013-08-05 2016-04-27 怡维怡橡胶研究院有限公司 橡胶母炼胶的连续式制造方法及该方法制备的橡胶母炼胶
US10005064B2 (en) 2013-11-22 2018-06-26 Basf Se Process for producing water-absorbing polymer particles
WO2015163517A1 (en) * 2014-04-25 2015-10-29 Songwon Industrial Co., Ltd. Release of polymer gel from polymerization belt in production of water-absorbent polymer particles
CN108541274B (zh) * 2015-12-23 2021-01-15 巴斯夫欧洲公司 用于加热气体的热交换器以及该热交换器的用途
WO2020064411A1 (de) 2018-09-28 2020-04-02 Basf Se Verfahren zur herstellung von superabsorbern
WO2020151972A1 (de) 2019-01-23 2020-07-30 Basf Se Verfahren zur herstellung von superabsorberpartikeln
WO2020151971A1 (de) 2019-01-23 2020-07-30 Basf Se Verfahren zur herstellung von superabsorberpartikeln
KR20210117272A (ko) 2019-01-23 2021-09-28 바스프 에스이 고흡수성 입자의 제조 방법
WO2020151969A1 (de) 2019-01-23 2020-07-30 Basf Se Verfahren zur herstellung von superabsorberpartikeln

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US4286082A (en) * 1979-04-06 1981-08-25 Nippon Shokubai Kagaku Kogyo & Co., Ltd. Absorbent resin composition and process for producing same
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JP4782261B2 (ja) * 1998-08-24 2011-09-28 株式会社日本触媒 吸水性樹脂含水ゲル状物の製造方法
DE19846413A1 (de) * 1998-10-08 2000-04-13 Basf Ag Verfahren zur Herstellung von hydrophilen wasserquellbaren Polymeren sowie deren Verwendung
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DE19955861A1 (de) 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
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JP4749679B2 (ja) * 2003-05-09 2011-08-17 株式会社日本触媒 吸水性樹脂およびその製造方法
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JP4713167B2 (ja) * 2005-01-21 2011-06-29 株式会社日本触媒 吸水性樹脂の製造方法
DE102005014291A1 (de) * 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere

Also Published As

Publication number Publication date
DE602008001881D1 (de) 2010-09-02
WO2008087114A1 (en) 2008-07-24
EP2121770B1 (de) 2010-07-21
JP5553611B2 (ja) 2014-07-16
US20100041549A1 (en) 2010-02-18
US9505853B2 (en) 2016-11-29
EP2121770A1 (de) 2009-11-25
CN101583632A (zh) 2009-11-18
JP2010515816A (ja) 2010-05-13
CN101583632B (zh) 2012-03-28

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