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FR2551445B1 - PROCESS FOR THE CONTINUOUS MANUFACTURE OF A CROSSLINKED POLYMER - Google Patents

PROCESS FOR THE CONTINUOUS MANUFACTURE OF A CROSSLINKED POLYMER

Info

Publication number
FR2551445B1
FR2551445B1 FR8413817A FR8413817A FR2551445B1 FR 2551445 B1 FR2551445 B1 FR 2551445B1 FR 8413817 A FR8413817 A FR 8413817A FR 8413817 A FR8413817 A FR 8413817A FR 2551445 B1 FR2551445 B1 FR 2551445B1
Authority
FR
France
Prior art keywords
crosslinked polymer
continuous manufacture
manufacture
continuous
crosslinked
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
FR8413817A
Other languages
French (fr)
Other versions
FR2551445A1 (en
Inventor
Tsuneo Tsubakimoto
Tadao Shimomura
Yoshio Irie
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
Publication of FR2551445A1 publication Critical patent/FR2551445A1/en
Application granted granted Critical
Publication of FR2551445B1 publication Critical patent/FR2551445B1/en
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)
FR8413817A 1983-09-07 1984-09-07 PROCESS FOR THE CONTINUOUS MANUFACTURE OF A CROSSLINKED POLYMER Expired FR2551445B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58163168A JPS6055002A (en) 1983-09-07 1983-09-07 Novel continuous polymerization

Publications (2)

Publication Number Publication Date
FR2551445A1 FR2551445A1 (en) 1985-03-08
FR2551445B1 true FR2551445B1 (en) 1988-11-04

Family

ID=15768525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8413817A Expired FR2551445B1 (en) 1983-09-07 1984-09-07 PROCESS FOR THE CONTINUOUS MANUFACTURE OF A CROSSLINKED POLYMER

Country Status (6)

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

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537276A1 (en) * 1985-10-19 1987-04-23 Basf Ag METHOD FOR THE CONTINUOUS PRODUCTION OF CROSSLINKED FINE-PARTED GEL-SHAPED POLYMERS
JPH0253U (en) * 1988-06-03 1990-01-05
CA2013023A1 (en) * 1989-04-17 1990-10-17 Milan F. Sojka Method of making highly adsorptive copolymers
US5258473A (en) * 1989-11-20 1993-11-02 Basf Aktiengesellschaft Preparation of finely divided, water-soluble polymers
JPH0931107A (en) * 1995-07-18 1997-02-04 Sanyo Chem Ind Ltd Production of water-absorbing resin
DE19955861A1 (en) * 1999-11-20 2001-05-23 Basf Ag Continuous production of crosslinked gel polymer for use e.g. as an absorber involves polymerisation of monomers in a multi-screw machine with heat removal by evaporation of water and product take-off
DE10041392A1 (en) 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Water-soluble homopolymers and copolymers with improved environmental compatibility
BR0212696B1 (en) * 2001-09-12 2013-02-05 continuous polymerization process for the preparation of water-insoluble, water-absorbent polymers.
JP4087682B2 (en) * 2002-11-07 2008-05-21 株式会社日本触媒 Method and apparatus for producing water-absorbing resin
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
JP4560087B2 (en) * 2004-09-28 2010-10-13 ビーエーエスエフ ソシエタス・ヨーロピア Method for producing crosslinked fine gel polymer
JP4713167B2 (en) 2005-01-21 2011-06-29 株式会社日本触媒 Method for producing water absorbent resin
JP5697846B2 (en) * 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 Method for continuous mixing of polymer particles
TWI394789B (en) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind Water-absorbent resin composition, method of manufacturing the same, and absorbent article
BRPI0809157A2 (en) * 2007-03-23 2014-09-16 Basf Se PROCESSES FOR CARRYING A MANOMERIC COMPOSITION, AND FOR PREPARING WATER-ABSORBING RESINS.
DE202007004912U1 (en) * 2007-04-03 2007-07-26 Blum, Holger Apparatus for treating ballast water with aqueous acrolein solution
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
WO2011040472A1 (en) 2009-09-29 2011-04-07 株式会社日本触媒 Particulate water absorbent and process for production thereof
JP5989912B2 (en) * 2013-08-28 2016-09-07 株式会社日本触媒 Method for producing water absorbent resin
CN110773106A (en) * 2019-12-14 2020-02-11 江西辙炜新材料科技有限公司 Paddle-free reaction device of intelligent water-based acrylic emulsion
WO2022065365A1 (en) 2020-09-25 2022-03-31 株式会社日本触媒 Method for producing water-absorbing resin powder
EP4029604B1 (en) * 2021-01-13 2024-07-10 LANXESS Deutschland GmbH Acrylonitrile-based cation exchanger
EP4286421A4 (en) 2021-01-29 2024-12-04 Nippon Shokubai Co., Ltd. PROCESS FOR MANUFACTURING A WATER-ABSORBING RESIN
US20250229253A1 (en) 2022-03-30 2025-07-17 Nippon Shokubai Co., Ltd. Method for producing water-absorbing resin powder
CN118892803A (en) * 2024-07-10 2024-11-05 青岛科技大学 A system and method for continuous preparation of polyacrylamide

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

Also Published As

Publication number Publication date
KR890004063B1 (en) 1989-10-18
GB2146343B (en) 1987-07-29
GB8422380D0 (en) 1984-10-10
JPH0214361B2 (en) 1990-04-06
FR2551445A1 (en) 1985-03-08
KR850002570A (en) 1985-05-15
DE3432690A1 (en) 1985-03-21
JPS6055002A (en) 1985-03-29
GB2146343A (en) 1985-04-17
DE3432690C2 (en) 1986-12-04
CA1258338A (en) 1989-08-08

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