TW200618859A - Continuous production of crosslinked fine particles of addition-polymer gel - Google Patents

Continuous production of crosslinked fine particles of addition-polymer gel

Info

Publication number
TW200618859A
TW200618859A TW094133757A TW94133757A TW200618859A TW 200618859 A TW200618859 A TW 200618859A TW 094133757 A TW094133757 A TW 094133757A TW 94133757 A TW94133757 A TW 94133757A TW 200618859 A TW200618859 A TW 200618859A
Authority
TW
Taiwan
Prior art keywords
kneader
fine particles
continuous production
addition
polymer gel
Prior art date
Application number
TW094133757A
Other languages
English (en)
Inventor
Ruediger Funk
Annemarie Hillebrecht
Uwe Stueven
Matthias Weismantel
Esbroeck Dominicus Van
Karl J Possemiers
Kaey Ronny De
Original Assignee
Basf Ag
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=35478620&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW200618859(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of TW200618859A publication Critical patent/TW200618859A/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
    • 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
    • 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
    • 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
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • 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
    • 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
    • C08F6/06—Treatment of polymer solutions
    • C08F6/10—Removal of volatile materials, e.g. solvents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/0061—Controlling the level

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Accessories For Mixers (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
TW094133757A 2004-09-28 2005-09-28 Continuous production of crosslinked fine particles of addition-polymer gel TW200618859A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004047528 2004-09-28
DE102004051646 2004-10-22
DE102005023325 2005-05-17

Publications (1)

Publication Number Publication Date
TW200618859A true TW200618859A (en) 2006-06-16

Family

ID=35478620

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094133757A TW200618859A (en) 2004-09-28 2005-09-28 Continuous production of crosslinked fine particles of addition-polymer gel

Country Status (7)

Country Link
US (1) US20080004408A1 (zh)
EP (4) EP2166023B1 (zh)
JP (2) JP4560087B2 (zh)
CN (1) CN101031591B (zh)
AT (1) ATE534671T1 (zh)
TW (1) TW200618859A (zh)
WO (1) WO2006034806A1 (zh)

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EP2257574A1 (de) * 2008-03-20 2010-12-08 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel mit niedriger zentrifugenretentionskapazität
US8426640B2 (en) 2008-04-27 2013-04-23 Nippon Shokubai Co., Ltd. Method for producing acrylic acid, and method for producing hydrophilic resin and method for producing water-absorbing resin using production method thereof
US8404887B2 (en) 2008-12-26 2013-03-26 Nippon Shokubai Co., Ltd. Process for producing acrylic acid
WO2010090322A1 (ja) 2009-02-06 2010-08-12 株式会社日本触媒 ポリアクリル酸（塩）系親水性樹脂およびその製造方法
WO2010131604A1 (ja) 2009-05-15 2010-11-18 株式会社日本触媒 (メタ)アクリル酸の製造方法
CN102414160B (zh) 2009-05-15 2014-06-04 株式会社日本触媒 制备(甲基)丙烯酸的方法和结晶***
US8637701B2 (en) 2009-05-15 2014-01-28 Nippon Shokubai Co., Ltd. Method for producing (meth) acrylic acid
EP2484702B2 (en) 2009-09-30 2021-11-10 Nippon Shokubai Co., Ltd. Polyacrylic acid salt-based water absorbent resin and method for producing same
CN102573931B (zh) * 2009-10-09 2016-01-27 巴斯夫欧洲公司 用热蒸汽冷凝液制备吸水聚合物颗粒
US9976001B2 (en) 2010-02-10 2018-05-22 Nippon Shokubai Co., Ltd. Process for producing water-absorbing resin powder
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US9029596B2 (en) 2010-12-28 2015-05-12 Nippon Shokubai Co., Ltd. Methods for producing acrylic acid and/or ester thereof and polymer of the acrylic acid and/or ester thereof
US8653215B2 (en) 2011-05-26 2014-02-18 Basf Se Process for producing water-absorbing polymer particles
EP2714104B1 (de) 2011-05-26 2015-07-29 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel
CN103561781B (zh) * 2011-05-26 2016-06-29 巴斯夫欧洲公司 连续制备吸水性聚合物颗粒的方法
JP6188683B2 (ja) * 2011-06-03 2017-08-30 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子の連続的な製造法
JP5551836B2 (ja) 2011-11-16 2014-07-16 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
EP2846903B1 (de) 2012-05-07 2016-10-19 Basf Se Verfahren zum betrieb eines mischkneters
US9415529B2 (en) * 2012-05-08 2016-08-16 Basf Se Method for operating an apparatus with at least one rotating shaft
EP2861631B1 (de) 2012-06-13 2017-04-12 Basf Se Verfahren zur herstellung wasserabsorbierender polymerpartikel in einem polymerisationsreaktor mit mindestens zwei achsparallel rotierenden wellen
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
US9522867B2 (en) 2012-06-27 2016-12-20 Nippon Shokubai Co., Ltd. (meth)acrylic acid production method, and, hydrophilic resin production method
US10196500B2 (en) 2012-08-27 2019-02-05 Nippon Shokubai Co., Ltd. Particulate water absorbing agent and process for producing same
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JP2016506981A (ja) 2013-01-29 2016-03-07 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 膨潤したゲル床の高い透過性と同時に、速い膨潤速度、かつ高い遠心分離保持容量を有する吸水性ポリマー粒子の製造方法
DE102013105566A1 (de) * 2013-05-29 2014-12-04 List Holding Ag Verfahren zur kontinuierlichen Durchführung einer Polymerisation von Monomeren oder Co-Monomeren
JP6521668B2 (ja) * 2014-02-28 2019-05-29 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
WO2015163438A1 (ja) * 2014-04-25 2015-10-29 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
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CN106674388A (zh) * 2015-11-11 2017-05-17 上海其福青材料科技有限公司 一种降低聚乙烯吡咯烷酮中n－乙烯吡咯烷酮的方法
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Also Published As

Publication number Publication date
EP2166025A1 (de) 2010-03-24
WO2006034806A1 (de) 2006-04-06
CN101031591A (zh) 2007-09-05
EP2166023B1 (de) 2014-06-04
EP2166025B1 (de) 2013-09-04
CN101031591B (zh) 2012-05-23
EP1799721B1 (de) 2011-11-23
EP2166024A1 (de) 2010-03-24
JP2008537555A (ja) 2008-09-18
EP2166023A1 (de) 2010-03-24
ATE534671T1 (de) 2011-12-15
JP5322997B2 (ja) 2013-10-23
JP2010196069A (ja) 2010-09-09
US20080004408A1 (en) 2008-01-03
JP4560087B2 (ja) 2010-10-13
EP1799721A1 (de) 2007-06-27

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