DE69835559D1 - Verfahren zur Herstellung einer Zusammensetzung von wasserabsorbierenden Harzgranulaten - Google Patents

Verfahren zur Herstellung einer Zusammensetzung von wasserabsorbierenden Harzgranulaten

Info

Publication number
DE69835559D1
DE69835559D1 DE69835559T DE69835559T DE69835559D1 DE 69835559 D1 DE69835559 D1 DE 69835559D1 DE 69835559 T DE69835559 T DE 69835559T DE 69835559 T DE69835559 T DE 69835559T DE 69835559 D1 DE69835559 D1 DE 69835559D1
Authority
DE
Germany
Prior art keywords
preparation
composition
water
absorbent resin
resin granules
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 - Lifetime
Application number
DE69835559T
Other languages
English (en)
Other versions
DE69835559T2 (de
Inventor
Yorimichi Dairoku
Kunihiko Ishizaki
Takumi Hatsuda
Kazuhisa Hitomi
Katsuhiro Kajikawa
Soichi Yamada
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 DE69835559D1 publication Critical patent/DE69835559D1/de
Publication of DE69835559T2 publication Critical patent/DE69835559T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
DE69835559T 1997-06-18 1998-06-16 Verfahren zur Herstellung einer Zusammensetzung von wasserabsorbierenden Harzgranulaten Expired - Lifetime DE69835559T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP16096497 1997-06-18
JP16096497 1997-06-18
JP16566697 1997-06-23
JP16566697 1997-06-23
JP332798 1998-01-09
JP332798 1998-01-09

Publications (2)

Publication Number Publication Date
DE69835559D1 true DE69835559D1 (de) 2006-09-28
DE69835559T2 DE69835559T2 (de) 2007-08-23

Family

ID=27275762

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69835559T Expired - Lifetime DE69835559T2 (de) 1997-06-18 1998-06-16 Verfahren zur Herstellung einer Zusammensetzung von wasserabsorbierenden Harzgranulaten
DE69840240T Expired - Lifetime DE69840240D1 (de) 1997-06-18 1998-06-16 Verfahren zur Herstellung von wasserabsorbierenden Harzgranulaten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69840240T Expired - Lifetime DE69840240D1 (de) 1997-06-18 1998-06-16 Verfahren zur Herstellung von wasserabsorbierenden Harzgranulaten

Country Status (3)

Country Link
US (3) US6228930B1 (de)
EP (3) EP1400556B1 (de)
DE (2) DE69835559T2 (de)

Families Citing this family (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103785A (en) * 1998-03-26 2000-08-15 Nippon Shokubai Co., Ltd. Water-absorbing agent and its production process and use
DE19909653A1 (de) * 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
JP4679683B2 (ja) 1999-11-02 2011-04-27 株式会社日本触媒 吸水性重合体の製造方法、及び該重合体の製造装置
DE60112630T3 (de) * 2000-02-29 2016-03-03 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers
US6927268B2 (en) 2000-06-21 2005-08-09 Nippon Shokubai Co., Ltd. Production process for water-absorbent resin
US6906159B2 (en) * 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
CN1310974C (zh) 2001-04-16 2007-04-18 住友精化株式会社 适于吸收含有高分子量物质的粘性液的吸水性树脂、以及使用该吸水性树脂的吸收体和吸收性物品
US6727345B2 (en) 2001-07-03 2004-04-27 Nippon Shokubai Co., Ltd. Continuous production process for water-absorbent resin powder and powder surface detector used therefor
US6716894B2 (en) * 2001-07-06 2004-04-06 Nippon Shokubai Co., Ltd. Water-absorbent resin powder and its production process and uses
US8426670B2 (en) 2001-09-19 2013-04-23 Nippon Shokubai Co., Ltd. Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method
WO2003051939A1 (en) * 2001-12-19 2003-06-26 Nippon Shokubai Co.,Ltd. Water-absorbent resin and production process therefor
DE60233590D1 (de) * 2001-12-19 2009-10-15 Nippon Catalytic Chem Ind Acrylsäurezusammensetzung und verfahren zu ihrer herstellung, verfahren zur herstellung von wasserabsorbierendem harz, bei dem diese acrylsäurezusammendes harz
BR0305034A (pt) * 2002-06-06 2004-07-20 Nippon Catalytic Chem Ind Composição para absorção de água, processo para produção da mesma, absorvente e produto absorvente
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
US7193006B2 (en) 2002-12-06 2007-03-20 Nippon Shokubai Co., Ltd. Process for continuous production of water-absorbent resin product
RU2299075C2 (ru) * 2003-02-10 2007-05-20 Ниппон Сокубаи Ко., Лтд. Гигроскопическая добавка
US8247491B2 (en) * 2003-02-10 2012-08-21 Nippon Shokubai Co., Ltd. Water-absorbent resin composition and its production process
CN100519663C (zh) 2003-02-10 2009-07-29 株式会社日本触媒 以吸水树脂为主要成分的粒状吸水剂
JP4174000B2 (ja) * 2003-02-27 2008-10-29 株式会社荒木鉄工 分散装置
TWI302541B (en) 2003-05-09 2008-11-01 Nippon Catalytic Chem Ind Water-absorbent resin and its production process
JP4460851B2 (ja) * 2003-05-27 2010-05-12 株式会社日本触媒 吸水性樹脂の整粒方法
WO2004108274A1 (ja) * 2003-06-06 2004-12-16 Mitsubishi Chemical Corporation 吸水性物品およびその製造方法
BRPI0411370B1 (pt) * 2003-06-24 2018-04-10 Nippon Shokubai Co., Ltd. Composição de resina absorvente de água, absorvente, artigo absorvente, método para produzir uma composição de resina absorvente de água
KR100755476B1 (ko) * 2003-07-25 2007-09-04 니폰 쇼쿠바이 컴파니 리미티드 수-흡수성 수지 조성물 및 그 제조방법 및 이를 이용하여 제조된 흡수성 물질 및 흡수성 제품
EP1512417B1 (de) 2003-09-02 2013-06-19 Nippon Shokubai Co., Ltd. Teilchenförmige, wasserabsorbierende Harzzusammensetzung
EP1516884B2 (de) * 2003-09-19 2023-02-22 Nippon Shokubai Co., Ltd. Wasserabsorbierendes Harz mit behandelten Oberflächen und Verfahren zu seiner Herstellung
TWI308570B (en) 2003-09-19 2009-04-11 Nippon Catalytic Chem Ind Water absorbent and producing method of same
KR100823418B1 (ko) * 2003-11-07 2008-04-18 니폰 쇼쿠바이 컴파니 리미티드 미립자 수-흡수성 수지 조성물 및 그의 제조 방법
AU2004294846B2 (en) * 2003-12-05 2009-01-29 Nippon Shokubai Co., Ltd. Particulate water retaining material for cultivating plant having water absorbent resin as main component
AU2005210411B2 (en) * 2004-02-05 2008-01-31 Nippon Shokubai Co., Ltd. Particulate water absorbing agent and method for production thereof, and water absorbing article
EP1589040B1 (de) * 2004-03-24 2008-09-10 Nippon Shokubai Co., Ltd. Kontinuierliches Herstellungsverfahren für Wasser-absorbierendes Harz
TW200536871A (en) * 2004-03-29 2005-11-16 Nippon Catalytic Chem Ind Particulate water absorbing agent with water-absorbing resin as main component
RU2337750C2 (ru) * 2004-03-31 2008-11-10 Ниппон Сокубаи Ко., Лтд. Агент, поглощающий водную жидкость, и способ его получения
MXPA06012381A (es) * 2004-05-07 2007-04-19 Nippon Catalytic Chem Ind Agente absorbente de agua y metodo de produccion del mismo.
KR100807053B1 (ko) * 2004-05-12 2008-02-25 니폰 쇼쿠바이 컴파니 리미티드 폐액 고화제, 그의 제조 방법 및 용도
US20050288182A1 (en) * 2004-06-18 2005-12-29 Kazushi Torii Water absorbent resin composition and production method thereof
DE602004029569D1 (de) * 2004-07-20 2010-11-25 Procter & Gamble Oberflächlich vernetzte superabsorbierende Partikeln und Verfahren zu ihrer Herstellung
US8080705B2 (en) * 2004-07-28 2011-12-20 The Procter & Gamble Company Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them
SG187519A1 (en) * 2004-08-06 2013-02-28 Nippon Catalytic Chem Ind Particulate water-absorbing agent with water-absorbing resin as main component, method for production of the same, and absorbing article
WO2006025586A1 (en) * 2004-09-02 2006-03-09 Nippon Shokubai Co., Ltd. Water absorbent material, method for production of surface cross-linked water absorbent resin, and method for evaluation of water absorbent material
EP1669394A1 (de) * 2004-12-10 2006-06-14 The Procter & Gamble Company Superabsorbierende Polymerpartikel mit verbesserter Oberflächenvernetzung und hydrophiler Eigenschaft und Verfahren zur Herstellung
US20060128827A1 (en) * 2004-12-10 2006-06-15 The Procter & Gamble Company Absorbent members comprising modified water absorbent resin for use in diapers
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
TWI406883B (zh) * 2005-02-15 2013-09-01 Nippon Catalytic Chem Ind 吸水劑、吸水物以及產製吸水劑之方法
JP2006233008A (ja) * 2005-02-24 2006-09-07 Nippon Shokubai Co Ltd 吸水性樹脂組成物の製造方法および吸水性樹脂組成物
JP5047616B2 (ja) * 2005-03-14 2012-10-10 株式会社日本触媒 吸水剤およびその製造方法
TW200635969A (en) * 2005-04-06 2006-10-16 Nippon Catalytic Chem Ind Particulate water absorbing agent, water-absorbent core and absorbing article
TWI344469B (en) 2005-04-07 2011-07-01 Nippon Catalytic Chem Ind Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin
WO2006109882A1 (en) * 2005-04-12 2006-10-19 Nippon Shokubai Co., Ltd. Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorbing article in which the particulate water absorbing agent is used
JP2007077366A (ja) * 2005-09-16 2007-03-29 Procter & Gamble Co 吸水剤の製法
TW200720347A (en) * 2005-09-30 2007-06-01 Nippon Catalytic Chem Ind Water-absorbent agent composition and method for manufacturing the same
JP2007099845A (ja) * 2005-09-30 2007-04-19 Procter & Gamble Co 水性液吸収剤およびその製法
US7838610B2 (en) * 2005-09-30 2010-11-23 Nippon Shokubai Co., Ltd. Ion-sensitive super-absorbent polymer
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
EP1837348B9 (de) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Wasserabsorbierendes Harz und Verfahren zu seiner Herstellung
US8198209B2 (en) * 2006-03-27 2012-06-12 Nippon Shokubai Co., Ltd. Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent
DE602007003397D1 (de) 2006-03-29 2010-01-07 Nippon Catalytic Chem Ind Verfahren zur Herstellung von wasserabsorbierendem Polyacrylsäure (Salz)-Harz
MX2008013041A (es) * 2006-04-10 2008-10-17 Procter & Gamble Un miembro absorbente que comprende una resina absorbente de agua modificada.
WO2008037673A1 (de) † 2006-09-25 2008-04-03 Basf Se Verfahren zum klassieren wasserabsorbierender polymerpartikel
EP2066737B1 (de) 2006-09-29 2012-12-12 Nippon Shokubai Co., Ltd. Verfahren zur herstellung wasserabsorbierender harzteilchen
WO2008090961A1 (ja) 2007-01-24 2008-07-31 Nippon Shokubai Co., Ltd. 粒子状吸水性ポリマーおよびその製造方法
US9187579B2 (en) 2007-02-05 2015-11-17 Nippon Shokubai Co., Ltd. Particle-shaped water absorbing agent and method for producing the same
EP2121049B1 (de) * 2007-02-22 2016-03-30 The Procter and Gamble Company Verfahren zur oberflächenbehandlung eines partikelförmigen materials mithilfe elektromagnetischer strahlung
WO2008108343A1 (ja) 2007-03-05 2008-09-12 Nippon Shokubai Co., Ltd. 吸水剤及びその製造方法
TWI427087B (zh) * 2007-03-16 2014-02-21 Nippon Catalytic Chem Ind 吸水性樹脂的製造方法及其用途
US8596931B2 (en) 2007-03-29 2013-12-03 Nippon Shokubai Co., Ltd. Particulate water absorbing agent and method for producing the same
SA08290402B1 (ar) 2007-07-04 2014-05-22 نيبون شوكوباي كو. ، ليمتد عامل دقائقي ماص للماء وطريقة لتصنيعه
SA08290542B1 (ar) 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد طريقة لإنتاج راتنج ماص للماء
SA08290556B1 (ar) * 2007-09-07 2012-05-16 نيبون شوكوباي كو. ، ليمتد طريقة لربط راتنجات ممتصة للماء
JP2009142728A (ja) * 2007-12-12 2009-07-02 Procter & Gamble Co 吸水剤及びその製法
WO2009113673A1 (ja) * 2008-03-13 2009-09-17 株式会社日本触媒 吸水性樹脂を主成分とする粒子状吸水剤の製造方法
EP2261148B1 (de) 2008-03-28 2013-02-13 Nippon Shokubai Co., Ltd. Transportverfahren für wasserabsorbierende harzpulverförmige substanz
JP5390511B2 (ja) 2008-04-11 2014-01-15 株式会社日本触媒 吸水性樹脂の表面処理方法および吸水性樹脂の製造方法
CN102015777B (zh) 2008-04-25 2014-04-16 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂及其制造方法
WO2010032694A1 (ja) 2008-09-16 2010-03-25 株式会社日本触媒 吸水性樹脂の製造方法および通液性向上方法
US8648161B2 (en) 2009-02-06 2014-02-11 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) -based water-absorbent resin and a method for producing it
EP2399944B2 (de) 2009-02-17 2019-08-07 Nippon Shokubai Co., Ltd. Wasserabsorbierendes harzpulver auf polyacrylbasis und verfahren zu seiner herstellung
WO2010100936A1 (ja) 2009-03-04 2010-09-10 株式会社日本触媒 吸水性樹脂の製造方法
WO2010114058A1 (ja) 2009-03-31 2010-10-07 株式会社日本触媒 粒子状吸水性樹脂の製造方法
JP5619011B2 (ja) 2009-08-27 2014-11-05 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
JP5616346B2 (ja) 2009-08-28 2014-10-29 株式会社日本触媒 吸水性樹脂の製造方法
WO2011034146A1 (ja) 2009-09-16 2011-03-24 株式会社日本触媒 吸水性樹脂粉末の製造方法
EP2484439B1 (de) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Partikelförmiges wasserabsorptionsmittel und verfahren zu seiner herstellung
EP2484702B2 (de) 2009-09-30 2021-11-10 Nippon Shokubai Co., Ltd. Wasserabsorbierendes harz auf basis von polyacrylsäuresalz und verfahren zu seiner herstellung
WO2011078298A1 (ja) 2009-12-24 2011-06-30 株式会社日本触媒 ポリアクリル酸系吸水性樹脂粉末及びその製造方法
JP5514841B2 (ja) 2010-01-20 2014-06-04 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
JP5605855B2 (ja) 2010-02-10 2014-10-15 株式会社日本触媒 吸水性樹脂粉末の製造方法
DE102010008163A1 (de) 2010-02-16 2011-08-18 Evonik Stockhausen GmbH, 47805 Verfahren zur Rückführung von Polymerfeinteilchen
EP2546283B1 (de) 2010-03-08 2020-07-22 Nippon Shokubai Co., Ltd. Trocknungsverfahren für granulare wasserhaltige gelartige vernetzte polymere
WO2011111857A1 (ja) 2010-03-12 2011-09-15 株式会社日本触媒 吸水性樹脂の製造方法
JP5739412B2 (ja) 2010-03-17 2015-06-24 株式会社日本触媒 吸水性樹脂の製造方法
CN102822209B (zh) 2010-04-07 2014-09-03 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂粉末的制造方法、聚丙烯酸(盐)系吸水性树脂粉末
US20130037708A1 (en) 2010-04-26 2013-02-14 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt), polyacrylic acid (salt)-based water-absorbing resin, and process for producing same
EP2565211B1 (de) 2010-04-26 2017-10-25 Nippon Shokubai Co., Ltd. Polyacrylsäure(salz), wasserabsorbierendes harz auf basis von polyacrylsäure(salz) und verfahren zu seiner herstellung
WO2011136301A1 (ja) 2010-04-27 2011-11-03 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
US8791230B2 (en) 2010-06-08 2014-07-29 Nippon Shokubai Co., Ltd. Method for producing particulate water absorbent resin
US20130130017A1 (en) * 2010-08-19 2013-05-23 Sumitomo Seika Chemicals Co., Ltd. Water-absorbing resin
KR101495779B1 (ko) 2010-11-30 2015-02-25 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2012102407A1 (ja) 2011-01-28 2012-08-02 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
KR101992816B1 (ko) 2011-06-29 2019-06-25 가부시기가이샤 닛뽕쇼꾸바이 폴리아크릴산(염)계 흡수성 수지 분말 및 그 제조 방법
CN103930201B (zh) 2011-11-15 2016-04-27 株式会社日本触媒 吸水剂组合物及其制造方法、以及其保管及库存方法
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
WO2014021432A1 (ja) 2012-08-01 2014-02-06 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
CN104582833A (zh) 2012-08-30 2015-04-29 株式会社日本触媒 颗粒状吸水剂及其制造方法
US9518180B2 (en) 2012-09-11 2016-12-13 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
WO2014041968A1 (ja) 2012-09-11 2014-03-20 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤の製造方法及びその吸水剤
CN104703690B (zh) 2012-10-01 2018-04-27 株式会社日本触媒 包含多元金属化合物的降尘剂、包含多元金属化合物的吸水剂及其制造方法
WO2014054731A1 (ja) 2012-10-03 2014-04-10 株式会社日本触媒 吸水剤及びその製造方法
JP5952431B2 (ja) 2013-01-29 2016-07-13 株式会社日本触媒 吸水性樹脂材料及びその製造方法
US8961479B2 (en) 2013-03-19 2015-02-24 Biolife, L.L.C. Hemostatic device and method
CN105229059B (zh) 2013-05-10 2019-01-04 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
WO2015030128A1 (ja) 2013-08-28 2015-03-05 株式会社日本触媒 吸水性樹脂の製造方法
CN105492504B (zh) 2013-08-28 2017-12-19 株式会社日本触媒 凝胶粉碎装置、及聚丙烯酸（盐）系吸水性树脂粉末的制造方法、以及吸水性树脂粉末
WO2015030130A1 (ja) 2013-08-28 2015-03-05 株式会社日本触媒 ゲル粉砕装置、及びポリアクリル酸（塩）系吸水性樹脂粉末の製造方法、並びに吸水性樹脂粉末
CN105814089B (zh) * 2013-12-11 2018-05-22 株式会社Lg化学 超吸收性聚合物树脂及其制备方法
WO2015093594A1 (ja) 2013-12-20 2015-06-25 株式会社日本触媒 ポリアクリル酸（塩）系吸水剤及びその製造方法
US10207250B2 (en) 2014-02-28 2019-02-19 Nippon Shokubai Co., Ltd. Poly(meth)acrylic acid (salt)-based particulate absorbent
KR20170002469A (ko) * 2014-04-25 2017-01-06 송원산업 주식회사 흡수성 폴리머 입자의 제조시 오버사이즈 입자의 재순환
US10040911B2 (en) 2014-10-08 2018-08-07 Lg Chem, Ltd. Method of preparing superabsorbent polymer granules
KR101871968B1 (ko) 2015-06-01 2018-06-27 주식회사 엘지화학 고흡수성 수지
KR101949454B1 (ko) 2015-06-15 2019-02-18 주식회사 엘지화학 고흡수성 수지
KR101949995B1 (ko) 2015-07-06 2019-02-19 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지
KR101855351B1 (ko) 2015-08-13 2018-05-04 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101949994B1 (ko) 2015-10-14 2019-02-19 주식회사 엘지화학 고흡수성 수지 조립체 및 이의 제조 방법
KR101960043B1 (ko) 2015-11-03 2019-07-04 주식회사 엘지화학 고흡수성 수지의 제조 방법
US11325101B2 (en) 2016-02-25 2022-05-10 Lg Chem, Ltd. Super absorbent polymer and method for preparing the same
KR101853401B1 (ko) 2016-03-11 2018-04-30 주식회사 엘지화학 고흡수성 수지의 제조 방법, 및 고흡수성 수지
JP5965560B1 (ja) * 2016-03-28 2016-08-10 株式会社大貴 吸水処理材の製造方法及び製造装置
JP6839202B2 (ja) 2016-09-30 2021-03-03 株式会社日本触媒 吸水性樹脂組成物
KR102215025B1 (ko) 2017-06-30 2021-02-10 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 이러한 방법으로 얻은 고흡수성 수지
CN108587024B (zh) * 2018-05-15 2021-01-19 邦丽达(福建)新材料股份有限公司 一种高分子吸水树脂的生产工艺
JP6931744B2 (ja) * 2018-05-16 2021-09-08 株式会社日本触媒 吸水性樹脂の製造方法
KR102566284B1 (ko) 2018-11-14 2023-08-10 주식회사 엘지화학 고흡수성 수지의 제조 방법
CN114222787B (zh) * 2019-10-08 2023-09-01 株式会社Lg化学 用于制备超吸收性聚合物的方法
EP4059602A4 (de) 2019-11-12 2023-05-03 Nippon Shokubai Co., Ltd. Partikelförmiges wasserabsorptionsmittel und verfahren zur herstellung davon

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043952A (en) 1975-05-09 1977-08-23 National Starch And Chemical Corporation Surface treatment process for improving dispersibility of an absorbent composition, and product thereof
US4051086A (en) * 1976-03-25 1977-09-27 Hercules Incorporated Absorption rate of absorbent polymers by treating with glyoxal
US4123397A (en) 1977-06-15 1978-10-31 General Mills Chemicals, Inc. Agglomeration of starch-hydrolyzed polyacrylonitrile graft copolymer
LU83292A1 (fr) 1981-04-10 1983-03-24 Seb Sa Dispositif thermique pour circuit electronique et appareil de chauffage electro-menager s'y rapportant
JPS58180233A (ja) 1982-04-19 1983-10-21 Nippon Shokubai Kagaku Kogyo Co Ltd 吸収剤
JPS59189103A (ja) 1983-04-11 1984-10-26 Nippon Shokubai Kagaku Kogyo Co Ltd 吸水剤
JPS60163956A (ja) 1984-02-04 1985-08-26 Arakawa Chem Ind Co Ltd 吸水性樹脂の製法
JPS60255814A (ja) 1984-05-31 1985-12-17 Arakawa Chem Ind Co Ltd ゲル強度の改良された吸水性樹脂の製法
US4734478A (en) 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
JPS6116903A (ja) 1984-07-02 1986-01-24 Nippon Shokubai Kagaku Kogyo Co Ltd 吸水剤
EP0195406B1 (de) 1985-03-18 1991-10-23 Mitsubishi Petrochemical Co., Ltd. Verfahren zur Herstellung von wasserabsorbierenden Polymeren
JPH0617395B2 (ja) 1985-05-16 1994-03-09 三菱油化株式会社 高吸水性ポリマ−の製造法
JPH0617394B2 (ja) 1985-03-18 1994-03-09 三菱油化株式会社 高吸水性ポリマ−の製造法
JPS61252212A (ja) 1985-04-12 1986-11-10 Mitsubishi Petrochem Co Ltd 高吸水性ポリマ−の製造方法
JPS61257235A (ja) 1985-05-08 1986-11-14 Sanyo Chem Ind Ltd 吸水性樹脂組成物
JPS627745A (ja) 1985-07-03 1987-01-14 Sanyo Chem Ind Ltd 吸水性樹脂組成物の製造法
CA1280398C (en) * 1986-02-05 1991-02-19 Hideharu Shirai Water-absorbent resin and process for producing the same
DE3741158A1 (de) 1987-12-04 1989-06-15 Stockhausen Chem Fab Gmbh Polymerisate mit hoher aufnahmegeschwindigkeit fuer wasser und waessrige fluessigkeiten, verfahren zu ihrer herstellung und verwendung als absorptionsmittel
DE3741157A1 (de) 1987-12-04 1989-06-15 Stockhausen Chem Fab Gmbh Verfahren zur agglomerierung wasserquellbarer polymerer durch schmelz (sinter-)granulation mit pulverfoermigen substanzen und verwendung der granulate
JPH0639486B2 (ja) 1988-05-19 1994-05-25 積水化成品工業株式会社 高吸水性樹脂の製法
KR930007272B1 (ko) 1988-06-28 1993-08-04 닙본 쇼쿠바이 가브시기 가이샤 흡수성 수지 및 그 제법
US5244735A (en) * 1988-06-28 1993-09-14 Nippon Shokubai Kagaku Kabushiki Kaisha Water-absorbent resin and production process
JPH0639487B2 (ja) 1988-12-06 1994-05-25 積水化成品工業株式会社 高吸水性樹脂の製法
US4950692A (en) 1988-12-19 1990-08-21 Nalco Chemical Company Method for reconstituting superabsorbent polymer fines
US5002986A (en) * 1989-02-28 1991-03-26 Hoechst Celanese Corporation Fluid absorbent compositions and process for their preparation
US5064582A (en) 1989-09-15 1991-11-12 The Dow Chemical Company Process and apparatus for recycling aqueous fluid absorbents fines
US4970267A (en) 1990-03-08 1990-11-13 Nalco Chemical Company Reconstitution of superabsorbent polymer fines using persulfate salts
US5140076A (en) 1990-04-02 1992-08-18 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of treating the surface of an absorbent resin
EP0480031B1 (de) 1990-04-27 1995-09-20 Nippon Shokubai Co., Ltd. Verfahren und vorrichtung zur kontinuierlichen granulation von stark wasser-absorbierendem harzpulver
US5350799A (en) 1990-05-31 1994-09-27 Hoechst Celanese Corporation Process for the conversion of fine superabsorbent polymer particles into larger particles
JP3148220B2 (ja) 1990-05-31 2001-03-19 ストックハウゼン、ルイジアナ、リミテッド 超吸収性ポリマー微粉の再生法
DE4020780C1 (de) 1990-06-29 1991-08-29 Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De
JP3145459B2 (ja) 1991-01-22 2001-03-12 株式会社日本触媒 吸水性樹脂の製造方法
US5478879A (en) 1991-01-22 1995-12-26 Nippon Shokubai Co., Ltd. Method for production of absorbent resin
GB9107952D0 (en) * 1991-04-15 1991-05-29 Dow Rheinmuenster Surface crosslinked and surfactant coated absorbent resin particles and method of preparation
US5342899A (en) 1991-05-16 1994-08-30 The Dow Chemical Company Process for recycling aqueous fluid absorbents fines to a polymerizer
CA2086031A1 (en) 1992-01-28 1993-07-29 Shigeki Ueda Process for producing improved water absorbing resin and resin made by the same
US5324561A (en) * 1992-10-02 1994-06-28 The Procter & Gamble Company Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
US5385983A (en) * 1992-11-12 1995-01-31 The Dow Chemical Company Process for preparing a water-absorbent polymer
JP2675729B2 (ja) 1992-12-16 1997-11-12 株式会社日本触媒 吸水性樹脂の製造方法
JP2654739B2 (ja) * 1993-03-31 1997-09-17 三洋化成工業株式会社 表面架橋された吸水性樹脂の製造法
ATE207764T1 (de) 1993-06-18 2001-11-15 Sanyo Chemical Ind Ltd Absorbierende zusammensetzung und wegwerfwindel mit dieser zusammensetzung
JP3205168B2 (ja) 1993-06-18 2001-09-04 三洋化成工業株式会社 紙おむつ用吸収剤組成物
JPH0790108A (ja) 1993-09-20 1995-04-04 Mitsubishi Chem Corp 高吸水性樹脂の造粒方法
GB9413619D0 (en) 1994-07-06 1994-08-24 American Colloid Co Method of increasing the size and/or absorption under load of super-absorbent polymers by surface cross-linking
US5486569A (en) 1994-09-28 1996-01-23 American Colloid Company Method of increasing the size and/or absorption under load of superabsorbent polymers by surface cross-linking and subsequent agglomeration of undersized particcles
CN1100812C (zh) 1994-10-26 2003-02-05 株式会社日本触媒 吸水性树脂组合物及其制造方法
JP3152104B2 (ja) 1995-05-02 2001-04-03 ヤマハ株式会社 テンポ制御装置
JP3462217B2 (ja) 1995-07-07 2003-11-05 株式会社 日本触媒 吸水剤粉末およびその製造方法
DE69630441T3 (de) 1995-12-27 2019-02-28 Nippon Shokubai Co. Ltd. Wasser-Absorbierungsmittel und Verfahren und Vorrichtung zu dessen Herstellung
JP3688418B2 (ja) * 1995-12-27 2005-08-31 株式会社日本触媒 吸水剤並びに衛生材料

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