DE60330930D1 - Verfahren zur Herstellung von wasserabsorbierenden Harzteilchen - Google Patents
Verfahren zur Herstellung von wasserabsorbierenden HarzteilchenInfo
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4377432B2 (ja) * | 2004-03-30 | 2009-12-02 | ビーエーエスエフ ソシエタス・ヨーロピア | 高吸収性ポリマー粒子の改善された製造方法 |
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 |
RU2364611C2 (ru) * | 2005-02-15 | 2009-08-20 | Ниппон Сокубаи Ко., Лтд. | Водопоглощающий материал, водопоглощающее изделие и способ получения водопоглощающего материала |
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 |
US8648150B2 (en) | 2009-03-04 | 2014-02-11 | Nippon Shokubai Co., Ltd. | Method for producing water absorbent resin |
CN102378778A (zh) | 2009-03-31 | 2012-03-14 | 株式会社日本触媒 | 颗粒状吸水性树脂的制造方法 |
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 |
EP2431349B1 (de) | 2009-05-15 | 2017-03-29 | Nippon Shokubai Co., Ltd. | Herstellungsverfahren für (meth)acrylsäure |
WO2010131603A1 (ja) | 2009-05-15 | 2010-11-18 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法および晶析システム |
JP5587409B2 (ja) | 2010-06-08 | 2014-09-10 | 株式会社日本触媒 | 粒子状吸水性樹脂の製造方法 |
US9550843B2 (en) | 2012-11-27 | 2017-01-24 | Nippon Shokubai Co., Ltd. | Method for producing polyacrylic acid (salt)-based water absorbent resin |
US11766659B2 (en) | 2016-11-16 | 2023-09-26 | Nippon Shokubai Co., Ltd. | Method for producing water-absorbent resin powder, and drying device and drying method for particulate hydrous gel |
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 |
US20240101766A1 (en) | 2021-01-29 | 2024-03-28 | Nippon Shokubai Co., Ltd. | Method for producing water-absorbing resin |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6087002A (en) * | 1988-06-28 | 2000-07-11 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Water absorbent resin |
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 | |
US5505718A (en) | 1990-04-02 | 1996-04-09 | The Procter & Gamble Company | Absorbent structures containing specific particle size distributions of superabsorbent hydrogel-forming materials |
ES2070369T3 (es) | 1990-07-17 | 1995-06-01 | Sanyo Chemical Ind Ltd | Procedimiento para la fabricacion de resinas absorbentes de agua. |
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 |
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 |
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 |
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 |
DE60112630T3 (de) * | 2000-02-29 | 2016-03-03 | 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 |
-
2003
- 2003-05-23 US US10/443,777 patent/US6875511B2/en not_active Expired - Lifetime
- 2003-05-27 EP EP03011931A patent/EP1367081B1/de not_active Expired - Lifetime
- 2003-05-27 DE DE60330930T patent/DE60330930D1/de not_active Expired - Lifetime
- 2003-05-29 CN CNB031385621A patent/CN1233700C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1461765A (zh) | 2003-12-17 |
CN1233700C (zh) | 2005-12-28 |
US20030224163A1 (en) | 2003-12-04 |
EP1367081A1 (de) | 2003-12-03 |
EP1367081B1 (de) | 2010-01-13 |
US6875511B2 (en) | 2005-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |