JPS57198714A - Production of hydrogel - Google Patents

Production of hydrogel

Info

Publication number
JPS57198714A
JPS57198714A JP8331781A JP8331781A JPS57198714A JP S57198714 A JPS57198714 A JP S57198714A JP 8331781 A JP8331781 A JP 8331781A JP 8331781 A JP8331781 A JP 8331781A JP S57198714 A JPS57198714 A JP S57198714A
Authority
JP
Japan
Prior art keywords
water
hydrogel
organic solvent
unsaturated carboxylic
carboxylic acid
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.)
Granted
Application number
JP8331781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6411049B2 (enrdf_load_stackoverflow
Inventor
Yoshiharu Tategami
Masato Ogura
Masahiro Niwano
Masaru Oota
Kazumoto Murase
Fumio Fujita
Toshihiro Onishi
Toshibumi Tamura
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP8331781A priority Critical patent/JPS57198714A/ja
Publication of JPS57198714A publication Critical patent/JPS57198714A/ja
Publication of JPS6411049B2 publication Critical patent/JPS6411049B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
JP8331781A 1981-05-29 1981-05-29 Production of hydrogel Granted JPS57198714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8331781A JPS57198714A (en) 1981-05-29 1981-05-29 Production of hydrogel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8331781A JPS57198714A (en) 1981-05-29 1981-05-29 Production of hydrogel

Publications (2)

Publication Number Publication Date
JPS57198714A true JPS57198714A (en) 1982-12-06
JPS6411049B2 JPS6411049B2 (enrdf_load_stackoverflow) 1989-02-23

Family

ID=13799041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8331781A Granted JPS57198714A (en) 1981-05-29 1981-05-29 Production of hydrogel

Country Status (1)

Country Link
JP (1) JPS57198714A (enrdf_load_stackoverflow)

Cited By (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60181108A (ja) * 1984-02-01 1985-09-14 アライド　コロイズ　リミテイド ポリマー増粘剤及びその使用方法
US4985514A (en) * 1987-08-10 1991-01-15 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for production of water absorbent resin
US5275773A (en) * 1991-02-01 1994-01-04 Nippon Shokubai Co., Ltd. Method for production of particulate hydrated gel polymer and absorbent resin
EP0604152A1 (en) * 1992-12-21 1994-06-29 Calgon Corporation Process for preparing novel high solids non-aqueous polymer compositions
EP0604153A1 (en) * 1992-12-21 1994-06-29 Calgon Corporation Process for preparing novel high solids non-aqueous polymer compositions
EP0672705A3 (en) * 1994-03-16 1995-11-29 Calgon Corp Compositions of polymers with a high solid content and process for their preparation.
WO2011007974A2 (ko) 2009-07-15 2011-01-20 주식회사 엘지화학 고흡수성 수지의 제조방법
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
WO2011090129A1 (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
WO2011149313A2 (ko) 2010-05-28 2011-12-01 주식회사 엘지화학 고흡수성 수지용 분쇄장치 및 이를 이용한 고흡수성 수지의 제조 방법
WO2012074254A2 (en) 2010-11-30 2012-06-07 Lg Chem, Ltd. Preparation method of superabsorbent polymer
WO2013154219A1 (ko) 2012-04-13 2013-10-17 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2013162255A2 (ko) 2012-04-25 2013-10-31 주식회사 엘지화학 고흡수성 수지 및 그의 제조 방법
US8697812B2 (en) 2010-11-22 2014-04-15 Lg Chem, Ltd. Preparation method of superabsorbent polymer
WO2014077612A1 (ko) 2012-11-15 2014-05-22 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조되는 고흡수성 수지
WO2014112722A1 (ko) 2013-01-15 2014-07-24 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2014178588A1 (ko) 2013-04-30 2014-11-06 주식회사 엘지화학 고흡수성 수지
WO2014182128A1 (ko) 2013-05-09 2014-11-13 주식회사 엘지화학 고흡수성 수지의 제조방법
WO2014185644A1 (ko) 2013-05-13 2014-11-20 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
EP2808077A1 (en) 2010-06-22 2014-12-03 LG Chem, Ltd. Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same
US8946305B2 (en) 2011-12-22 2015-02-03 Industrial Technology Research Institute Method for crosslinking a colloid, and crosslinked colloid therefrom
WO2015030367A1 (ko) 2013-08-27 2015-03-05 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2015047029A1 (ko) 2013-09-30 2015-04-02 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2015046994A1 (ko) 2013-09-30 2015-04-02 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2015065054A1 (ko) 2013-10-31 2015-05-07 한화케미칼 주식회사 고흡수성 수지 제조 장치 및 이를 이용한 고흡수성 수지 제조 방법
WO2015088246A1 (ko) 2013-12-11 2015-06-18 한화케미칼 주식회사 고흡수성 수지 제조 장치 및 이를 이용한 고흡수성 수지 제조 방법
WO2015088266A1 (ko) 2013-12-13 2015-06-18 주식회사 엘지화학 고흡수성 수지 조성물
WO2015088200A1 (ko) 2013-12-10 2015-06-18 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2015102457A1 (ko) 2014-01-06 2015-07-09 한화케미칼 주식회사 고흡수성 수지 제조 방법
WO2015102463A1 (ko) 2014-01-06 2015-07-09 한화케미칼 주식회사 고흡수성 수지 제조 방법
WO2015108350A1 (ko) 2014-01-15 2015-07-23 한화케미칼 주식회사 고흡수성 수지 절단 장치 및 이를 이용한 고흡수성 수지 제조 방법
WO2015115821A1 (ko) 2014-01-29 2015-08-06 한화케미칼 주식회사 고흡수성 수지 절단 장치 및 이를 이용한 고흡수성 수지 제조 방법
US9114381B2 (en) 2012-11-15 2015-08-25 Lg Chem, Ltd. Super absorbent polymer
WO2016104962A1 (ko) 2014-12-22 2016-06-30 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR20170043838A (ko) 2015-10-14 2017-04-24 주식회사 엘지화학 고흡수성 수지 조립체 및 이의 제조 방법
WO2017086528A1 (ko) 2015-11-17 2017-05-26 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2017099423A1 (ko) 2015-12-09 2017-06-15 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR20170075643A (ko) 2015-12-23 2017-07-03 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
US9700873B2 (en) 2014-11-27 2017-07-11 Lg Chem, Ltd. Method for preparing super absorbent polymer and super absorbent polymer prepared therefrom
US9701796B2 (en) 2013-12-10 2017-07-11 Lg Chem, Ltd. Preparation method of superabsorbent polymer
US9708452B2 (en) 2013-05-09 2017-07-18 Lg Chem, Ltd. Method of preparing superabsorbent polymer
US9724670B2 (en) 2013-12-20 2017-08-08 Reliance Industries Limited Water absorbent polymers and a process for their preparation
US9901904B2 (en) 2014-12-22 2018-02-27 Lg Chem, Ltd. Superabsorbent polymer and preparation method thereof
US9950309B2 (en) 2014-11-27 2018-04-24 Lg Chem, Ltd. Superabsorbent polymer having high absorption rate under load and preparation method thereof
US9950308B2 (en) 2013-08-01 2018-04-24 Lg Chem, Ltd. Superabsorbent polymer
US9976003B2 (en) 2014-11-27 2018-05-22 Lg Chem, Ltd. Method for preparing super absorbent polymer and super absorbent polymer prepared therefrom
WO2018117413A1 (ko) 2016-12-20 2018-06-28 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
WO2018117441A1 (ko) 2016-12-20 2018-06-28 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
US10023703B2 (en) 2014-06-13 2018-07-17 Lg Chem, Ltd. Preparation method of superabsorbent polymer and superabsorbent polymer prepared thereby
US10040911B2 (en) 2014-10-08 2018-08-07 Lg Chem, Ltd. Method of preparing superabsorbent polymer granules
US10052611B2 (en) 2014-12-10 2018-08-21 Lg Chem, Ltd. Method of preparing superabsorbent polymer
US10086362B2 (en) 2015-11-03 2018-10-02 Lg Chem, Ltd. Preparation method of super absorbent polymer
US10144809B2 (en) 2015-01-06 2018-12-04 Lg Chem, Ltd. Method for preparing super absorbent polymer and super absorbent polymer prepared thereby
WO2019074328A2 (ko) 2017-10-12 2019-04-18 주식회사 엘지화학 슈트 타입 모노머 디스펜서
US10285866B2 (en) 2015-01-16 2019-05-14 Lg Chem, Ltd. Super absorbent polymer
US10450425B2 (en) 2014-11-24 2019-10-22 Lg Chem, Ltd. Super absorbent polymer and method for preparing the same
US10450428B2 (en) 2015-12-09 2019-10-22 Lg Chem, Ltd. Method for preparing superabsorbent polymer
US10550230B2 (en) 2015-11-06 2020-02-04 Lg Chem, Ltd. Preparation method of superabsorbent polymer and superabsorbent polymer prepared thereby
US10634595B2 (en) 2015-10-07 2020-04-28 Lg Chem, Ltd. Method of measuring fracture strength of single particles of superabsorbent polymer
US10894844B2 (en) 2017-07-28 2021-01-19 Lg Chem, Ltd. Superabsorbent polymer and preparation method thereof
WO2021054564A1 (ko) 2019-09-19 2021-03-25 주식회사 엘지화학 고흡수성 수지 함수겔 세절장치
US10961356B2 (en) 2016-12-20 2021-03-30 Lg Chem, Ltd. Superabsorbent polymer and preparation method thereof
WO2021091240A1 (ko) 2019-11-05 2021-05-14 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2021101277A1 (ko) 2019-11-21 2021-05-27 주식회사 엘지화학 고흡수성 함수겔 복합 세절 장치
US11066496B2 (en) 2016-12-20 2021-07-20 Lg Chem, Ltd. Super absorbent polymer and method for preparing same
WO2021172813A1 (ko) 2020-02-28 2021-09-02 주식회사 엘지화학 고흡수성 수지 함수겔 세절장치
US11192088B2 (en) 2015-12-23 2021-12-07 Lg Chem, Ltd. Superabsorbent polymer and method for preparing the same
US11198768B2 (en) 2016-03-11 2021-12-14 Lg Chem, Ltd. Preparation method of super absorbent polymer
WO2022080639A1 (ko) 2020-10-15 2022-04-21 주식회사 엘지화학 고흡수성 수지 제조용 중합 반응기
WO2022085993A1 (ko) 2020-10-23 2022-04-28 주식회사 엘지화학 고흡수성 수지 제조용 중합 반응기
US12157108B2 (en) 2019-11-05 2024-12-03 Lg Chem, Ltd. Method for preparing superabsorbent polymer

Citations (1)

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Publication number Priority date Publication date Assignee Title
JPS56161408A (en) * 1980-05-19 1981-12-11 Kao Corp Production of water-absorbing resin

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
JPS56161408A (en) * 1980-05-19 1981-12-11 Kao Corp Production of water-absorbing resin

Cited By (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60181108A (ja) * 1984-02-01 1985-09-14 アライド　コロイズ　リミテイド ポリマー増粘剤及びその使用方法
US4985514A (en) * 1987-08-10 1991-01-15 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for production of water absorbent resin
US5275773A (en) * 1991-02-01 1994-01-04 Nippon Shokubai Co., Ltd. Method for production of particulate hydrated gel polymer and absorbent resin
EP0604152A1 (en) * 1992-12-21 1994-06-29 Calgon Corporation Process for preparing novel high solids non-aqueous polymer compositions
EP0604153A1 (en) * 1992-12-21 1994-06-29 Calgon Corporation Process for preparing novel high solids non-aqueous polymer compositions
US5480921A (en) * 1992-12-21 1996-01-02 Calgon Corporation Process for preparing novel high solids non-aqueous polymer compositions
EP0672705A3 (en) * 1994-03-16 1995-11-29 Calgon Corp Compositions of polymers with a high solid content and process for their preparation.
WO2011007974A2 (ko) 2009-07-15 2011-01-20 주식회사 엘지화학 고흡수성 수지의 제조방법
US8623994B2 (en) 2010-01-20 2014-01-07 Nippon Shokubai, Co., Ltd. Method for producing water absorbent resin
WO2011090129A1 (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
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
US9321855B2 (en) 2010-01-20 2016-04-26 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
WO2011149313A2 (ko) 2010-05-28 2011-12-01 주식회사 엘지화학 고흡수성 수지용 분쇄장치 및 이를 이용한 고흡수성 수지의 제조 방법
EP2808077A1 (en) 2010-06-22 2014-12-03 LG Chem, Ltd. Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same
EP2808078A1 (en) 2010-06-22 2014-12-03 LG Chem, Ltd. Polymerization reactors for the preparation of superabsorbent polymer and preparation method thereof using the same
US8697812B2 (en) 2010-11-22 2014-04-15 Lg Chem, Ltd. Preparation method of superabsorbent polymer
WO2012074254A2 (en) 2010-11-30 2012-06-07 Lg Chem, Ltd. Preparation method of superabsorbent polymer
US9029480B2 (en) 2010-11-30 2015-05-12 Lg Chem, Ltd. Preparation method of superabsorbent polymer
US8946305B2 (en) 2011-12-22 2015-02-03 Industrial Technology Research Institute Method for crosslinking a colloid, and crosslinked colloid therefrom
WO2013154219A1 (ko) 2012-04-13 2013-10-17 주식회사 엘지화학 고흡수성 수지의 제조 방법
US9656296B2 (en) 2012-04-13 2017-05-23 Lg Chem, Ltd. Preparation method of a super absorbent polymer
WO2013162255A2 (ko) 2012-04-25 2013-10-31 주식회사 엘지화학 고흡수성 수지 및 그의 제조 방법
DE202013012035U1 (de) 2012-04-25 2015-02-09 Lg Chem. Ltd. Superabsorberpolymer
US9517446B2 (en) 2012-04-25 2016-12-13 Lg Chem, Ltd. Super absorbent polymer and a preparation method thereof
US9114381B2 (en) 2012-11-15 2015-08-25 Lg Chem, Ltd. Super absorbent polymer
WO2014077612A1 (ko) 2012-11-15 2014-05-22 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조되는 고흡수성 수지
US9109097B2 (en) 2013-01-15 2015-08-18 Lg Chem, Ltd. Method of preparing super absorbent polymer
WO2014112722A1 (ko) 2013-01-15 2014-07-24 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2014178588A1 (ko) 2013-04-30 2014-11-06 주식회사 엘지화학 고흡수성 수지
US9624328B2 (en) 2013-04-30 2017-04-18 Lg Chem, Ltd. Superabsorbent polymer
US9708452B2 (en) 2013-05-09 2017-07-18 Lg Chem, Ltd. Method of preparing superabsorbent polymer
WO2014182128A1 (ko) 2013-05-09 2014-11-13 주식회사 엘지화학 고흡수성 수지의 제조방법
US10889673B2 (en) 2013-05-13 2021-01-12 Lg Chem, Ltd. Super absorbent polymer and preparation method thereof
US10150829B2 (en) 2013-05-13 2018-12-11 Lg Chem, Ltd. Super absorbent polymer and preparation method thereof
WO2014185644A1 (ko) 2013-05-13 2014-11-20 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
US9950308B2 (en) 2013-08-01 2018-04-24 Lg Chem, Ltd. Superabsorbent polymer
WO2015030367A1 (ko) 2013-08-27 2015-03-05 주식회사 엘지화학 고흡수성 수지의 제조 방법
US9433921B2 (en) 2013-08-27 2016-09-06 Lg Chem, Ltd. Method for preparing a super absorbent polymer
US9808787B2 (en) 2013-09-30 2017-11-07 Lg Chem, Ltd. Super absorbent polymer and preparation method thereof
DE202014011209U1 (de) 2013-09-30 2018-08-20 Lg Chem, Ltd. Superabsorbierendes Polymer
US9486778B2 (en) 2013-09-30 2016-11-08 Lg Chem, Ltd. Super absorbent polymer and preparation method thereof
WO2015046994A1 (ko) 2013-09-30 2015-04-02 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
US9656242B2 (en) 2013-09-30 2017-05-23 Lg Chem, Ltd. Method for preparing a super absorbent polymer
WO2015047029A1 (ko) 2013-09-30 2015-04-02 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2015065054A1 (ko) 2013-10-31 2015-05-07 한화케미칼 주식회사 고흡수성 수지 제조 장치 및 이를 이용한 고흡수성 수지 제조 방법
US9701796B2 (en) 2013-12-10 2017-07-11 Lg Chem, Ltd. Preparation method of superabsorbent polymer
WO2015088200A1 (ko) 2013-12-10 2015-06-18 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2015088246A1 (ko) 2013-12-11 2015-06-18 한화케미칼 주식회사 고흡수성 수지 제조 장치 및 이를 이용한 고흡수성 수지 제조 방법
WO2015088266A1 (ko) 2013-12-13 2015-06-18 주식회사 엘지화학 고흡수성 수지 조성물
US10960102B2 (en) 2013-12-13 2021-03-30 Lg Chem, Ltd. Superabsorbent polymer composition
DE202014011212U1 (de) 2013-12-13 2018-09-18 Lg Chem. Ltd. Superabsorberpolymerzusammensetzung
US9724670B2 (en) 2013-12-20 2017-08-08 Reliance Industries Limited Water absorbent polymers and a process for their preparation
WO2015102457A1 (ko) 2014-01-06 2015-07-09 한화케미칼 주식회사 고흡수성 수지 제조 방법
WO2015102463A1 (ko) 2014-01-06 2015-07-09 한화케미칼 주식회사 고흡수성 수지 제조 방법
WO2015108350A1 (ko) 2014-01-15 2015-07-23 한화케미칼 주식회사 고흡수성 수지 절단 장치 및 이를 이용한 고흡수성 수지 제조 방법
WO2015115821A1 (ko) 2014-01-29 2015-08-06 한화케미칼 주식회사 고흡수성 수지 절단 장치 및 이를 이용한 고흡수성 수지 제조 방법
US10208171B2 (en) 2014-06-13 2019-02-19 Lg Chem, Ltd. Preparation method of superabsorbent polymer and superabsorbent polymer prepared thereby
US10023703B2 (en) 2014-06-13 2018-07-17 Lg Chem, Ltd. Preparation method of superabsorbent polymer and superabsorbent polymer prepared thereby
US10040911B2 (en) 2014-10-08 2018-08-07 Lg Chem, Ltd. Method of preparing superabsorbent polymer granules
US10450425B2 (en) 2014-11-24 2019-10-22 Lg Chem, Ltd. Super absorbent polymer and method for preparing the same
US10065175B2 (en) 2014-11-27 2018-09-04 Lg Chem, Ltd. Superabsorbent polymer having high absorption rate under load and preparation method thereof
US9976003B2 (en) 2014-11-27 2018-05-22 Lg Chem, Ltd. Method for preparing super absorbent polymer and super absorbent polymer prepared therefrom
US9950309B2 (en) 2014-11-27 2018-04-24 Lg Chem, Ltd. Superabsorbent polymer having high absorption rate under load and preparation method thereof
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