JP4141526B2 - 吸水性樹脂の製造方法 - Google Patents

吸水性樹脂の製造方法 Download PDF

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Publication number
JP4141526B2
JP4141526B2 JP09498198A JP9498198A JP4141526B2 JP 4141526 B2 JP4141526 B2 JP 4141526B2 JP 09498198 A JP09498198 A JP 09498198A JP 9498198 A JP9498198 A JP 9498198A JP 4141526 B2 JP4141526 B2 JP 4141526B2
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JP
Japan
Prior art keywords
water
absorbent resin
dryer
drying
dried
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
JP09498198A
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English (en)
Japanese (ja)
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JPH11292919A (ja
JPH11292919A5 (enExample
Inventor
浩司 三宅
透 柳瀬
芳史 足立
卓己 初田
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
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Nippon Shokubai Co Ltd
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Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to JP09498198A priority Critical patent/JP4141526B2/ja
Priority to DE69926164T priority patent/DE69926164T2/de
Priority to EP99400837A priority patent/EP0948997B1/en
Priority to US09/285,877 priority patent/US6291636B1/en
Publication of JPH11292919A publication Critical patent/JPH11292919A/ja
Publication of JPH11292919A5 publication Critical patent/JPH11292919A5/ja
Application granted granted Critical
Publication of JP4141526B2 publication Critical patent/JP4141526B2/ja
Anticipated expiration legal-status Critical
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    • 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
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • 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
    • 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
    • C08J3/122—Pulverisation by spraying
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP09498198A 1998-04-07 1998-04-07 吸水性樹脂の製造方法 Expired - Lifetime JP4141526B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP09498198A JP4141526B2 (ja) 1998-04-07 1998-04-07 吸水性樹脂の製造方法
DE69926164T DE69926164T2 (de) 1998-04-07 1999-04-06 Vefahren zur Herstellung eines absorbierenden Harzes
EP99400837A EP0948997B1 (en) 1998-04-07 1999-04-06 Manufacturing method of absorbent resin
US09/285,877 US6291636B1 (en) 1998-04-07 1999-04-07 Manufacturing method of absorbent resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09498198A JP4141526B2 (ja) 1998-04-07 1998-04-07 吸水性樹脂の製造方法

Publications (3)

Publication Number Publication Date
JPH11292919A JPH11292919A (ja) 1999-10-26
JPH11292919A5 JPH11292919A5 (enExample) 2005-09-15
JP4141526B2 true JP4141526B2 (ja) 2008-08-27

Family

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Family Applications (1)

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JP09498198A Expired - Lifetime JP4141526B2 (ja) 1998-04-07 1998-04-07 吸水性樹脂の製造方法

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US (1) US6291636B1 (enExample)
EP (1) EP0948997B1 (enExample)
JP (1) JP4141526B2 (enExample)
DE (1) DE69926164T2 (enExample)

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DE19849499A1 (de) * 1998-10-27 2000-05-04 Basf Ag Verfahren zur vollständigen Trocknung von Hydrogelen
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
EP1130045B2 (en) * 2000-02-29 2015-10-28 Nippon Shokubai Co., Ltd. Process for producing a water-absorbent resin powder
US20040213892A1 (en) 2003-04-25 2004-10-28 Gerd Jonas Highly swellable absorption medium with reduced caking tendency
DE10052966A1 (de) * 2000-10-25 2002-05-02 Stockhausen Chem Fab Gmbh Hochquellbare Absorptionsmittel mit einer verminderten Tendenz zum Verbacken
JP2002212906A (ja) * 2001-01-16 2002-07-31 Gaeart Kumagai Co Ltd 舗装用処理材及びこれを用いる舗装の処理方法
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
WO2003051939A1 (en) * 2001-12-19 2003-06-26 Nippon Shokubai Co.,Ltd. Water-absorbent resin and production process therefor
RU2298570C2 (ru) * 2003-02-10 2007-05-10 Нипон Шокубай Ко., Лтд Дисперсный водопоглотитель, содержащий в качестве основного компонента водопоглощающую смолу (варианты), способ его получения и абсорбирующее изделие
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
CN100591702C (zh) * 2003-07-18 2010-02-24 株式会社日本触媒 用于制备水溶性多孔聚合物的方法和水溶性多孔聚合物
DE102004019264B4 (de) * 2004-04-21 2008-04-10 Stockhausen Gmbh Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung
JP4759236B2 (ja) * 2004-07-28 2011-08-31 住友精化株式会社 カルボキシル基含有水溶性重合体の製造方法
DE102005014291A1 (de) * 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
DE102005055077A1 (de) * 2005-11-16 2007-05-24 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymerpartikel
JP5006675B2 (ja) * 2006-03-27 2012-08-22 株式会社日本触媒 吸水性樹脂組成物およびその製造方法
JP5172694B2 (ja) * 2006-11-24 2013-03-27 株式会社林原 糖質含有乾燥野菜とその製造方法並びに用途
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CN104974358B (zh) * 2009-03-31 2018-11-23 株式会社日本触媒 颗粒状吸水性树脂的制造方法
SG175379A1 (en) 2009-05-15 2011-12-29 Nippon Catalytic Chem Ind Process for producing (meth)acrylic acid and crystallization system
CN102414159B (zh) 2009-05-15 2014-02-26 株式会社日本触媒 制备(甲基)丙烯酸的方法
JP5580812B2 (ja) 2009-05-15 2014-08-27 株式会社日本触媒 （メタ）アクリル酸の製造方法
WO2011025012A1 (ja) * 2009-08-28 2011-03-03 株式会社日本触媒 吸水性樹脂の製造方法
EP2479196B1 (en) * 2009-09-16 2021-10-27 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin powder
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
WO2011126079A1 (ja) 2010-04-07 2011-10-13 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及びポリアクリル酸（塩）系吸水性樹脂粉末
JP5616437B2 (ja) 2010-04-27 2014-10-29 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
EP2578318B1 (en) 2010-05-28 2016-10-19 LG Chem, Ltd. Shredder for superabsorbent polymer and preparation method for super absorbent polymer using the same
JP5635685B2 (ja) 2011-04-20 2014-12-03 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および製造装置
JP5599513B2 (ja) 2011-06-29 2014-10-01 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末及びその製造方法
JP2015512990A (ja) 2012-03-30 2015-04-30 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 逆スクリューヘリックスを備えたドラム型熱交換器中で熱表面後架橋する方法
CN104520357B (zh) 2012-08-01 2017-03-29 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
CN104583241B (zh) * 2012-08-27 2018-01-16 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
JP6312680B2 (ja) 2012-08-29 2018-04-18 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 吸水性ポリマー粒子の製造方法
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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
JP6169926B2 (ja) * 2013-08-30 2017-07-26 株式会社日本触媒 吸水性樹脂の微粉砕方法及び耐塩性に優れた吸水性樹脂
WO2016136761A1 (ja) * 2015-02-24 2016-09-01 住友精化株式会社 吸水性樹脂製造装置
KR102122583B1 (ko) * 2016-02-23 2020-06-15 주식회사 엘지화학 점착 테이프 및 이의 제조방법
EP3464427B1 (de) 2016-05-31 2021-01-06 Basf Se Verfahren zur herstellung von superabsorbern
JP6913107B2 (ja) * 2016-11-16 2021-08-04 株式会社日本触媒 吸水性樹脂粉末の製造方法及びその製造装置
EP3755730B1 (de) * 2018-02-22 2024-09-04 Basf Se Verfahren zur herstellung von superabsorberpartikeln
KR102566284B1 (ko) * 2018-11-14 2023-08-10 주식회사 엘지화학 고흡수성 수지의 제조 방법
US12151227B2 (en) 2018-11-28 2024-11-26 II Locke White Method of absorbing precipitation
US11551584B2 (en) * 2019-10-28 2023-01-10 Skc Co., Ltd. Polyester film and flexible display apparatus comprising same
US12239956B2 (en) 2019-12-20 2025-03-04 Lg Chem, Ltd. Preparation method of super absorbent polymer composition
EP3943539B1 (en) 2019-12-20 2024-03-13 Lg Chem, Ltd. Preparation method of super absorbent polymer composition
WO2021150095A1 (ko) 2020-01-20 2021-07-29 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR20230164660A (ko) * 2021-03-31 2023-12-04 스미토모 세이카 가부시키가이샤 흡수성 수지 입자의 제조 장치 및 제조 방법
CN119403863A (zh) * 2022-07-07 2025-02-07 三大雅株式会社 吸水性树脂组合物的制造方法
CN115651133B (zh) * 2022-07-20 2025-07-15 浙江卫星新材料科技有限公司 一种连续化本体聚合高吸收性树脂制备系统
KR20240042883A (ko) * 2022-09-26 2024-04-02 주식회사 엘지화학 고흡수성 수지 입자의 제조방법

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Also Published As

Publication number Publication date
US6291636B1 (en) 2001-09-18
EP0948997B1 (en) 2005-07-20
JPH11292919A (ja) 1999-10-26
DE69926164D1 (de) 2005-08-25
EP0948997A3 (en) 2000-02-23
DE69926164T2 (de) 2006-05-24
EP0948997A2 (en) 1999-10-13

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