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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Prior art keywords
water
absorbent resin
dryer
drying
dried
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Expired - Lifetime
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JP09498198A
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English (en)
Japanese (ja)
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JPH11292919A (ja
JPH11292919A5 (https=
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 EP99400837A priority patent/EP0948997B1/en
Priority to DE69926164T priority patent/DE69926164T2/de
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
Expired - Lifetime legal-status Critical Current

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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
EP99400837A EP0948997B1 (en) 1998-04-07 1999-04-06 Manufacturing method of absorbent resin
DE69926164T DE69926164T2 (de) 1998-04-07 1999-04-06 Vefahren zur Herstellung eines absorbierenden Harzes
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 (https=) 2005-09-15
JP4141526B2 true JP4141526B2 (ja) 2008-08-27

Family

ID=14125088

Family Applications (1)

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

Country Status (4)

Country Link
US (1) US6291636B1 (https=)
EP (1) EP0948997B1 (https=)
JP (1) JP4141526B2 (https=)
DE (1) DE69926164T2 (https=)

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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
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US20040213892A1 (en) 2003-04-25 2004-10-28 Gerd Jonas Highly swellable absorption medium with reduced caking tendency
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
EP1456258B1 (en) * 2001-12-19 2009-04-01 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
US7282262B2 (en) * 2003-02-10 2007-10-16 Nippon Shokubai Co., Ltd. Particulate water absorbent containing water absorbent resin as a main component
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
EP1646662A1 (en) * 2003-07-18 2006-04-19 Nippon Shokubai Co., Ltd. Method for production of water-soluble porous polymer and water-soluble porous polymer
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
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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
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CN102428065B (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
CN102414160B (zh) 2009-05-15 2014-06-04 株式会社日本触媒 制备(甲基)丙烯酸的方法和结晶系统
CN102482435B (zh) * 2009-08-28 2014-04-30 株式会社日本触媒 吸水性树脂的制造方法
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
EP2527391B1 (en) 2010-01-20 2023-08-09 Nippon Shokubai Co., Ltd. Method for producing water absorbent resin
CN102712763B (zh) 2010-01-20 2014-07-30 株式会社日本触媒 吸水性树脂的制造方法
EP3115382B1 (en) 2010-04-07 2019-07-10 Nippon Shokubai Co., Ltd. Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder
EP2565219B1 (en) 2010-04-27 2018-06-27 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin powder
WO2011149313A2 (ko) 2010-05-28 2011-12-01 주식회사 엘지화학 고흡수성 수지용 분쇄장치 및 이를 이용한 고흡수성 수지의 제조 방법
EP2700667B1 (en) 2011-04-20 2017-08-09 Nippon Shokubai Co., Ltd. Process and apparatus for producing water-absorbable resin of polyacrylic acid (salt) type
EP2727953B1 (en) 2011-06-29 2017-03-08 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water-absorbent resin powder, and method for producing same
CN104204039A (zh) 2012-03-30 2014-12-10 巴斯夫欧洲公司 在具有反式螺杆螺纹的筒式热交换器中进行热表面后交联的方法
KR102125105B1 (ko) 2012-08-01 2020-06-19 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지의 제조 방법
WO2014032949A1 (en) * 2012-08-27 2014-03-06 Basf Se Process for producing water-absorbing polymer particles
CN104619357B (zh) * 2012-08-29 2017-07-07 巴斯夫欧洲公司 用于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
CN104718228B (zh) * 2012-09-19 2017-06-20 巴斯夫欧洲公司 制备吸水性聚合物颗粒的方法
KR20150090067A (ko) * 2012-11-27 2015-08-05 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산(염)계 흡수성 수지의 제조 방법
KR102329973B1 (ko) 2013-08-28 2021-11-24 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지의 제조 방법
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
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CN107849405B (zh) * 2016-02-23 2021-03-12 株式会社Lg化学 粘合带及其制造方法
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KR102566284B1 (ko) * 2018-11-14 2023-08-10 주식회사 엘지화학 고흡수성 수지의 제조 방법
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Also Published As

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

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