CA1258338A - Polymerisation continue en solution a un polymere reticule en forme de gel a teneur d'eau - Google Patents

Polymerisation continue en solution a un polymere reticule en forme de gel a teneur d'eau

Info

Publication number
CA1258338A
CA1258338A CA000462583A CA462583A CA1258338A CA 1258338 A CA1258338 A CA 1258338A CA 000462583 A CA000462583 A CA 000462583A CA 462583 A CA462583 A CA 462583A CA 1258338 A CA1258338 A CA 1258338A
Authority
CA
Canada
Prior art keywords
water
polymerization
vessel
gel polymer
monomer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000462583A
Other languages
English (en)
Inventor
Tadao Shimomura
Yoshio Irie
Tsuneo Tsubakimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of CA1258338A publication Critical patent/CA1258338A/fr
Expired legal-status Critical Current

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
    • B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
    • 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
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA000462583A 1983-09-07 1984-09-06 Polymerisation continue en solution a un polymere reticule en forme de gel a teneur d'eau Expired CA1258338A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP163168/1983 1983-09-07
JP58163168A JPS6055002A (ja) 1983-09-07 1983-09-07 新規連続重合方法

Publications (1)

Publication Number Publication Date
CA1258338A true CA1258338A (fr) 1989-08-08

Family

ID=15768525

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000462583A Expired CA1258338A (fr) 1983-09-07 1984-09-06 Polymerisation continue en solution a un polymere reticule en forme de gel a teneur d'eau

Country Status (6)

Country Link
JP (1) JPS6055002A (fr)
KR (1) KR890004063B1 (fr)
CA (1) CA1258338A (fr)
DE (1) DE3432690C2 (fr)
FR (1) FR2551445B1 (fr)
GB (1) GB2146343B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8048942B2 (en) 2008-10-08 2011-11-01 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8063121B2 (en) 2008-10-08 2011-11-22 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8357766B2 (en) 2008-10-08 2013-01-22 Evonik Stockhausen Gmbh Continuous process for the production of a superabsorbent polymer

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537276A1 (de) * 1985-10-19 1987-04-23 Basf Ag Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelfoermigen polymerisaten
JPH0253U (fr) * 1988-06-03 1990-01-05
CA2013023A1 (fr) * 1989-04-17 1990-10-17 Milan F. Sojka Methode pour la fabrication de copolymeres a fort pouvoir absorbant
US5258473A (en) * 1989-11-20 1993-11-02 Basf Aktiengesellschaft Preparation of finely divided, water-soluble polymers
JPH0931107A (ja) * 1995-07-18 1997-02-04 Sanyo Chem Ind Ltd 吸水性樹脂の製造法
DE19955861A1 (de) * 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
DE10041392A1 (de) 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Wasserlösliche Homo- und Copolymere mit verbesserter Umweltverträglichkeit
EP1427762B1 (fr) * 2001-09-12 2012-02-08 Evonik Stockhausen GmbH Procede de polymerisation en continu permettant la fabrication de polymeres superabsorbants
JP4087682B2 (ja) * 2002-11-07 2008-05-21 株式会社日本触媒 吸水性樹脂の製造方法および製造装置
US7270853B2 (en) 2003-06-12 2007-09-18 National Starch And Chemical Investment Holding Corporation Glass adhesion promoter
US7473739B2 (en) 2004-02-05 2009-01-06 Nippon Shokubai Co., Ltd. Particulate water absorbent agent and production method thereof, and water absorbent article
EP2166023B1 (fr) * 2004-09-28 2014-06-04 Basf Se Procédé de préparation en continu de polymères réticulés à particules fines en forme de gel
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
JP5697846B2 (ja) * 2005-12-07 2015-04-08 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリマー粒子の連続的な混合のための方法
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
EP2139842B1 (fr) * 2007-03-23 2014-03-05 Basf Se Transport d'une composition monomérique dans un moyen de transport ou une conduite
DE202007004912U1 (de) * 2007-04-03 2007-07-26 Blum, Holger Vorrichtung zur Behandlung von Ballastwasser mit wässriger Acroleinlösung
WO2011040472A1 (fr) 2009-09-29 2011-04-07 株式会社日本触媒 Absorbant particulaire d'eau et son procédé de fabrication
JP5989912B2 (ja) * 2013-08-28 2016-09-07 株式会社日本触媒 吸水性樹脂の製造方法
CN110773106A (zh) * 2019-12-14 2020-02-11 江西辙炜新材料科技有限公司 一种智能水性丙烯酸乳液的无桨反应装置
JPWO2022065365A1 (fr) 2020-09-25 2022-03-31
EP4029604B1 (fr) * 2021-01-13 2024-07-10 LANXESS Deutschland GmbH Échangeur de cations à base de nitrile acrylique
US20240101766A1 (en) 2021-01-29 2024-03-28 Nippon Shokubai Co., Ltd. Method for producing water-absorbing resin

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172066A (en) * 1974-06-21 1979-10-23 The Dow Chemical Company Cross-linked, water-swellable polymer microgels
JPS5734101A (en) * 1980-08-11 1982-02-24 Nippon Shokubai Kagaku Kogyo Co Ltd Novel polymerization process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8048942B2 (en) 2008-10-08 2011-11-01 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8063121B2 (en) 2008-10-08 2011-11-22 Evonik Stockhausen Gmbh Process for the production of a superabsorbent polymer
US8357766B2 (en) 2008-10-08 2013-01-22 Evonik Stockhausen Gmbh Continuous process for the production of a superabsorbent polymer
US8653210B2 (en) 2008-10-08 2014-02-18 Evonik Degussa Gmbh Continuous process for the production of a superabsorbent polymer
US9085648B2 (en) 2008-10-08 2015-07-21 Evonik Degussa Gmbh Superabsorbent polymer process

Also Published As

Publication number Publication date
KR890004063B1 (ko) 1989-10-18
GB2146343A (en) 1985-04-17
JPS6055002A (ja) 1985-03-29
GB8422380D0 (en) 1984-10-10
FR2551445A1 (fr) 1985-03-08
KR850002570A (ko) 1985-05-15
DE3432690A1 (de) 1985-03-21
DE3432690C2 (de) 1986-12-04
GB2146343B (en) 1987-07-29
JPH0214361B2 (fr) 1990-04-06
FR2551445B1 (fr) 1988-11-04

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Legal Events

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