DE60330930D1 - Verfahren zur Herstellung von wasserabsorbierenden Harzteilchen - Google Patents

Verfahren zur Herstellung von wasserabsorbierenden Harzteilchen

Info

Publication number
DE60330930D1
DE60330930D1 DE60330930T DE60330930T DE60330930D1 DE 60330930 D1 DE60330930 D1 DE 60330930D1 DE 60330930 T DE60330930 T DE 60330930T DE 60330930 T DE60330930 T DE 60330930T DE 60330930 D1 DE60330930 D1 DE 60330930D1
Authority
DE
Germany
Prior art keywords
preparation
water
resin particles
absorbent resin
absorbent
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
DE60330930T
Other languages
English (en)
Inventor
Yorimichi Dairoku
Yoshio Irie
Kenji Tada
Shinichi Fujino
Makoto Nagasawa
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 DE60330930D1 publication Critical patent/DE60330930D1/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
    • C08J3/12—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
DE60330930T 2002-05-30 2003-05-27 Verfahren zur Herstellung von wasserabsorbierenden Harzteilchen Expired - Lifetime DE60330930D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002158092 2002-05-30

Publications (1)

Publication Number Publication Date
DE60330930D1 true DE60330930D1 (de) 2010-03-04

Family

ID=29417236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60330930T Expired - Lifetime DE60330930D1 (de) 2002-05-30 2003-05-27 Verfahren zur Herstellung von wasserabsorbierenden Harzteilchen

Country Status (4)

Country Link
US (1) US6875511B2 (de)
EP (1) EP1367081B1 (de)
CN (1) CN1233700C (de)
DE (1) DE60330930D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7429632B2 (en) * 2004-03-30 2008-09-30 Basf Aktiengesellschaft Method of manufacturing superabsorbent polymers
DE102004019264B4 (de) * 2004-04-21 2008-04-10 Stockhausen Gmbh Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung
DE102005001789A1 (de) † 2005-01-13 2006-07-27 Basf Ag Verfahren zum Klassieren eines teilchenförmigen wasserabsorbierenden Harzes
EP1690887B1 (de) * 2005-02-15 2008-05-21 Nippon Shokubai Co., Ltd. Wasser absorbierendes Harz und Verfahren zu seiner Herstellung
DE102005055077A1 (de) † 2005-11-16 2007-05-24 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymerpartikel
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
CN102341435B (zh) 2009-03-04 2016-04-20 株式会社日本触媒 吸水性树脂的制造方法
JP5631866B2 (ja) 2009-03-31 2014-11-26 株式会社日本触媒 粒子状吸水性樹脂の製造方法
BRPI1012135A2 (pt) 2009-05-15 2016-03-29 Nippon Catalytic Chem Ind processo para produzir ácido (met) acrílico e sistema de cristalização
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
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
US8791230B2 (en) 2010-06-08 2014-07-29 Nippon Shokubai Co., Ltd. Method for producing particulate water absorbent resin
US9550843B2 (en) 2012-11-27 2017-01-24 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbent resin
WO2018092864A1 (ja) 2016-11-16 2018-05-24 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
CN107854223B (zh) * 2017-11-07 2021-01-19 露乐健康科技（广州）有限公司 一种适用于木浆芯体纸尿裤的吸水树脂及其制备方法
KR102566284B1 (ko) 2018-11-14 2023-08-10 주식회사 엘지화학 고흡수성 수지의 제조 방법
EP4286421A1 (de) 2021-01-29 2023-12-06 Nippon Shokubai Co., Ltd. Verfahren zur herstellung eines wasserabsorbierenden harzes

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244735A (en) * 1988-06-28 1993-09-14 Nippon Shokubai Kagaku Kabushiki Kaisha Water-absorbent resin and production process
TW201758B (de) 1988-06-28 1993-03-11 Catalyst co ltd
US6087002A (en) * 1988-06-28 2000-07-11 Nippon Shokubai Kagaku Kogyo Co. Ltd. Water absorbent resin
US5505718A (en) 1990-04-02 1996-04-09 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials
DE69108804T2 (de) 1990-07-17 1995-08-24 Sanyo Chemical Ind Ltd Verfahren zur Herstellung von Wasser absorbierenden Harzen.
TW241279B (de) 1991-02-01 1995-02-21 Catalyst co ltd
US5250640A (en) 1991-04-10 1993-10-05 Nippon Shokubai Co., Ltd. Method for production of particulate hydrogel polymer and absorbent resin
US5419956A (en) 1991-04-12 1995-05-30 The Procter & Gamble Company Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials mixed with inorganic powders
JP3175791B2 (ja) 1992-06-10 2001-06-11 株式会社日本触媒 吸水剤の製造方法
US5447727A (en) 1992-10-14 1995-09-05 The Dow Chemical Company Water-absorbent polymer having improved properties
US5385983A (en) 1992-11-12 1995-01-31 The Dow Chemical Company Process for preparing a water-absorbent polymer
JPH06329716A (ja) 1993-05-19 1994-11-29 Mitsubishi Petrochem Co Ltd 吸水性樹脂の後処理方法
JPH10182750A (ja) 1996-11-01 1998-07-07 Nippon Shokubai Co Ltd 吸水性樹脂およびその製造方法
JP3763376B2 (ja) 1997-12-25 2006-04-05 株式会社日本触媒 親水性樹脂の製造方法
JP3795210B2 (ja) 1997-12-25 2006-07-12 株式会社日本触媒 吸水性樹脂の製造方法
JP4097754B2 (ja) 1997-12-25 2008-06-11 株式会社日本触媒 吸水性樹脂の製造方法
US6187902B1 (en) 1997-12-25 2001-02-13 Nippon Shokubai Co., Ltd. Production process of hydrophilic crosslinked polymer
US6254990B1 (en) * 1998-02-18 2001-07-03 Nippon Shokubai Co., Ltd. Surface-crosslinking process for water-absorbent resin
JP4906987B2 (ja) 1998-04-07 2012-03-28 株式会社日本触媒 含水ゲル状粒子および吸水性樹脂の製造方法
US6207796B1 (en) 1998-11-18 2001-03-27 Nippon Shokubai Co., Ltd. Production process for hydrophilic polymer
US6342652B1 (en) * 1999-09-01 2002-01-29 Nippon Shokubai Co., Ltd. Water-swellable crosslinked polymer, its composition, and their production processes and uses
US6817557B2 (en) * 2000-01-20 2004-11-16 Nippon Shokubai Co., Ltd. Process for transporting, storing, and producing a particulate water-absorbent resin
EP1130045B2 (de) * 2000-02-29 2015-10-28 Nippon Shokubai Co., Ltd. Verfaren zur Herstellung eines wasserabsorbierenden Harzpulvers
US6906159B2 (en) 2000-08-03 2005-06-14 Nippon Shokubai Co., Ltd. Water-absorbent resin, hydropolymer, process for producing them, and uses of them
US6720389B2 (en) * 2000-09-20 2004-04-13 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
US6809158B2 (en) * 2000-10-20 2004-10-26 Nippon Shokubai Co., Ltd. Water-absorbing agent and process for producing the same

Also Published As

Publication number Publication date
EP1367081B1 (de) 2010-01-13
US6875511B2 (en) 2005-04-05
CN1461765A (zh) 2003-12-17
CN1233700C (zh) 2005-12-28
US20030224163A1 (en) 2003-12-04
EP1367081A1 (de) 2003-12-03

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