EP2585213A4 - Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same - Google Patents

Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same

Info

Publication number
EP2585213A4
EP2585213A4 EP11798379.1A EP11798379A EP2585213A4 EP 2585213 A4 EP2585213 A4 EP 2585213A4 EP 11798379 A EP11798379 A EP 11798379A EP 2585213 A4 EP2585213 A4 EP 2585213A4
Authority
EP
European Patent Office
Prior art keywords
preparation
same
superabsorbent polymer
polymerization reactors
reactors
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.)
Withdrawn
Application number
EP11798379.1A
Other languages
German (de)
French (fr)
Other versions
EP2585213A2 (en
Inventor
Sang-Gi Lee
Gi-Cheul Kim
Kyu-Pal Kim
Sung-Soo Park
Tae-Young Won
Gyu Leem
Chang-Sun Han
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.)
LG Chem Ltd
Original Assignee
LG Chem 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 LG Chem Ltd filed Critical LG Chem Ltd
Priority to EP14180506.9A priority Critical patent/EP2808078A1/en
Priority to EP14180504.4A priority patent/EP2808077A1/en
Publication of EP2585213A2 publication Critical patent/EP2585213A2/en
Publication of EP2585213A4 publication Critical patent/EP2585213A4/en
Withdrawn legal-status Critical Current

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
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/123—Ultra-violet light
    • 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
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/126—Microwaves
    • 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
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/128—Infra-red light
    • 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
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • 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
    • B01J19/22—Stationary reactors having moving elements inside in the form of 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • 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
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
EP11798379.1A 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same Withdrawn EP2585213A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14180506.9A EP2808078A1 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same
EP14180504.4A EP2808077A1 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100059166A KR101126678B1 (en) 2010-06-22 2010-06-22 Polymerization reactores for the preparation of super absorbent polymer and preparation method thereof using the same
PCT/KR2011/004562 WO2011162544A2 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP14180504.4A Division EP2808077A1 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same
EP14180506.9A Division EP2808078A1 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same

Publications (2)

Publication Number Publication Date
EP2585213A2 EP2585213A2 (en) 2013-05-01
EP2585213A4 true EP2585213A4 (en) 2014-02-19

Family

ID=45371953

Family Applications (3)

Application Number Title Priority Date Filing Date
EP14180506.9A Withdrawn EP2808078A1 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same
EP11798379.1A Withdrawn EP2585213A4 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same
EP14180504.4A Withdrawn EP2808077A1 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14180506.9A Withdrawn EP2808078A1 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP14180504.4A Withdrawn EP2808077A1 (en) 2010-06-22 2011-06-22 Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same

Country Status (5)

Country Link
EP (3) EP2808078A1 (en)
KR (1) KR101126678B1 (en)
CN (2) CN104130346B (en)
BR (1) BR112012030483A2 (en)
WO (1) WO2011162544A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103665196A (en) * 2013-11-15 2014-03-26 中昊(大连)化工研究设计院有限公司 Continuous reaction device for solution radical polymerization
KR20150082098A (en) * 2014-01-06 2015-07-15 한화케미칼 주식회사 Method for preparing super absorbent polymer
EP2899215A1 (en) 2014-01-24 2015-07-29 Basf Se Method for the processing of a mixture (M), comprising an organic component (A), that comprises at least one halogen carbon bond, and a transition metal component (B)
KR20150125325A (en) * 2014-04-30 2015-11-09 한화케미칼 주식회사 Super absorbent polymer, method for preparing the same and device for preparing the same
KR20190041308A (en) 2017-10-12 2019-04-22 주식회사 엘지화학 Chute type monomer dispenser
US11667080B2 (en) * 2019-04-29 2023-06-06 Mighty Buildings, Inc. System for obtaining a photopolymerized prepolymer
EP3766572A1 (en) * 2019-07-17 2021-01-20 Univerza V Ljubljani An apparatus and a method for producing a chemical product
KR20220049962A (en) * 2020-10-15 2022-04-22 주식회사 엘지화학 Polymerization reactores for preparation of super absorbent polymer
KR20220054051A (en) * 2020-10-23 2022-05-02 주식회사 엘지화학 Polymerization reactores for preparation of super absorbent polymer

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985518A (en) * 1981-10-26 1991-01-15 American Colloid Company Process for preparing water-absorbing resins
DE19809540A1 (en) * 1998-03-05 1999-09-09 Basf Ag Water-absorbent, foam-like, crosslinked polymers, processes for their preparation and their use
US20030208173A1 (en) * 2002-05-03 2003-11-06 Marie-Louise Lagerstedt-Eidrup Absorbent article containing a skin conditioning agent
WO2004007598A1 (en) * 2002-07-12 2004-01-22 Basf Aktiengesellschaft Use of water-absorbent, predominantly open-celled crosslinked acid-functional addition polymer foams in hygiene articles
US20040092688A1 (en) * 2002-11-07 2004-05-13 Yorimichi Dairoku Process and apparatus for production of water-absorbent resin
EP2163302A1 (en) * 2007-07-04 2010-03-17 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent and method for producing the same
EP2527391A1 (en) * 2010-01-20 2012-11-28 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
EP2527390A1 (en) * 2010-01-20 2012-11-28 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161408A (en) 1980-05-19 1981-12-11 Kao Corp Production of water-absorbing resin
JPS57158209A (en) 1981-03-25 1982-09-30 Kao Corp Production of bead-form highly water-absorbing polymer
JPS57198714A (en) 1981-05-29 1982-12-06 Sumitomo Chem Co Ltd Production of hydrogel
ATE448254T1 (en) * 2002-09-04 2009-11-15 List Ag METHOD FOR PRODUCING SUPERABSORBENT POLYMERS
US7598327B2 (en) * 2004-11-10 2009-10-06 Chevron Phillips Chemical Company Lp Method for polymerizing olefins in a gas phase reactor using a seedbed during start-up
DE102005042038A1 (en) * 2005-09-02 2007-03-08 Basf Ag Process for the preparation of water-absorbing polymers
DE102005042607A1 (en) * 2005-09-07 2007-03-08 Basf Ag polymerization
WO2009001954A1 (en) 2007-06-27 2008-12-31 Nippon Shokubai Co., Ltd. Method of producing water-absorbent resin

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985518A (en) * 1981-10-26 1991-01-15 American Colloid Company Process for preparing water-absorbing resins
DE19809540A1 (en) * 1998-03-05 1999-09-09 Basf Ag Water-absorbent, foam-like, crosslinked polymers, processes for their preparation and their use
US20030208173A1 (en) * 2002-05-03 2003-11-06 Marie-Louise Lagerstedt-Eidrup Absorbent article containing a skin conditioning agent
WO2004007598A1 (en) * 2002-07-12 2004-01-22 Basf Aktiengesellschaft Use of water-absorbent, predominantly open-celled crosslinked acid-functional addition polymer foams in hygiene articles
US20040092688A1 (en) * 2002-11-07 2004-05-13 Yorimichi Dairoku Process and apparatus for production of water-absorbent resin
EP2163302A1 (en) * 2007-07-04 2010-03-17 Nippon Shokubai Co., Ltd. Particulate water-absorbing agent and method for producing the same
EP2527391A1 (en) * 2010-01-20 2012-11-28 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
EP2527390A1 (en) * 2010-01-20 2012-11-28 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
F. L. BUCHHOLZ, A. T. GRAHAM: "Modern Superabsorbent Polymer Technology", 1998, JOHN WILEY - SONS, INC., Canada, ISBN: 0-471-19411-5, article A. T. GRAHAM, L. R. WILSON: "Commercial processes for the manufacture of superabsorbent polymers - Solution polymerization - Chapters 3.2.3 Polymerization vessels and systems, 3.2.4 Gel handling and 3.2.5 Drying", pages: 77 - 93, XP002718332 *

Also Published As

Publication number Publication date
EP2808078A1 (en) 2014-12-03
KR101126678B1 (en) 2012-03-29
WO2011162544A3 (en) 2012-05-03
EP2808077A1 (en) 2014-12-03
KR20110138962A (en) 2011-12-28
EP2585213A2 (en) 2013-05-01
CN102946991B (en) 2016-05-25
BR112012030483A2 (en) 2016-08-09
CN104130346A (en) 2014-11-05
CN104130346B (en) 2016-08-10
WO2011162544A2 (en) 2011-12-29
CN102946991A (en) 2013-02-27

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