ZA200200723B - Process for production of water-absorbent resin. - Google Patents
Process for production of water-absorbent resin.Info
- Publication number
- ZA200200723B ZA200200723B ZA200200723A ZA200200723A ZA200200723B ZA 200200723 B ZA200200723 B ZA 200200723B ZA 200200723 A ZA200200723 A ZA 200200723A ZA 200200723 A ZA200200723 A ZA 200200723A ZA 200200723 B ZA200200723 B ZA 200200723B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- water
- absorbent resin
- absorbent
- resin
- Prior art date
Links
Classifications
-
- 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/04—Acids, Metal salts or ammonium salts thereof
- C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000187021 | 2000-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200200723B true ZA200200723B (en) | 2002-09-05 |
Family
ID=18687082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200200723A ZA200200723B (en) | 2000-06-21 | 2002-01-28 | Process for production of water-absorbent resin. |
Country Status (7)
Country | Link |
---|---|
US (2) | US6927268B2 (xx) |
EP (1) | EP1302485B1 (xx) |
JP (2) | JP5349723B2 (xx) |
CN (1) | CN1206250C (xx) |
BR (1) | BR0106878B1 (xx) |
WO (1) | WO2001098382A1 (xx) |
ZA (1) | ZA200200723B (xx) |
Families Citing this family (51)
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JP4068886B2 (ja) * | 2001-05-01 | 2008-03-26 | 株式会社日本触媒 | アクリル酸(塩)重合体、その製造方法およびその用途 |
DE60231834D1 (de) * | 2001-12-19 | 2009-05-14 | Nippon Catalytic Chem Ind | Wasser absorbierendes harz und seine herstellungsverfahren |
DE10222887A1 (de) * | 2002-05-23 | 2003-12-11 | Bayer Ag | Quaterpolymere und polare Weichmacher enthaltende Kautschukmischungen |
US20050245713A1 (en) * | 2002-07-30 | 2005-11-03 | Basf Aktiengesellschaft | Method for producing polymers |
US7435477B2 (en) | 2003-02-10 | 2008-10-14 | Nippon Shokubi Co., Ltd. | Particulate water absorbent containing water absorbent resin as a main component |
TWI302541B (en) * | 2003-05-09 | 2008-11-01 | Nippon Catalytic Chem Ind | Water-absorbent resin and its production process |
WO2005037875A1 (ja) * | 2003-10-16 | 2005-04-28 | Mitsubishi Chemical Corporation | レドックス重合法、吸水性樹脂複合体および吸収性物品 |
US8173171B2 (en) * | 2003-11-17 | 2012-05-08 | Taiwan Textile Research Institute | Hydrogel microparticle composition, application thereof and method for preparing the same |
US7393976B2 (en) * | 2003-11-26 | 2008-07-01 | Rohm And Haas Company | Process for manufacturing reduced water content (meth)acrylic acid |
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 |
EP1791894B1 (en) * | 2004-09-24 | 2020-10-21 | Nippon Shokubai Co., Ltd. | Particulate water-absorbing agent containing water-absorbent resin as a main component |
DE102004055765A1 (de) | 2004-11-18 | 2006-05-24 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymere |
EP1669394A1 (en) | 2004-12-10 | 2006-06-14 | The Procter & Gamble Company | Superabsorbent polymer particles with improved surface cross-linking and hydrophilicity and method of making them |
TWI529181B (zh) | 2005-02-28 | 2016-04-11 | 贏創德固賽有限責任公司 | 以可更新原料為基之吸水聚合物結構及其生產的方法 |
TWI522092B (zh) * | 2005-02-28 | 2016-02-21 | 贏創德固賽有限責任公司 | 丙烯酸和基於可再生原料之吸水聚合物結構及二者之製備方法 |
CN101151285B (zh) * | 2005-04-07 | 2011-05-11 | 株式会社日本触媒 | 聚丙烯酸(盐)吸水树脂,及其生产方法,以及在生产吸水树脂的聚合中使用的丙烯酸 |
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 |
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DE102005039156B4 (de) * | 2005-08-17 | 2014-12-24 | Evonik Degussa Gmbh | Verfahren zur Herstellung von (Meth)Acrylsäure mit Schwersiedeaufarbeitung durch Kristallisation |
EP1924353B1 (en) * | 2005-09-16 | 2012-11-14 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Method for production of water absorbing agent |
JP2007077366A (ja) * | 2005-09-16 | 2007-03-29 | Procter & Gamble Co | 吸水剤の製法 |
CN100424101C (zh) * | 2005-11-25 | 2008-10-08 | 台湾塑胶工业股份有限公司 | 粉状、不溶于水、可吸收水液、尿液或血液具低残存未反应单体的高吸水性树脂的制造方法 |
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 (en) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
WO2007116778A1 (en) * | 2006-03-27 | 2007-10-18 | Nippon Shokubai Co., Ltd. | Water absorbing resin with improved internal structure and manufacturing method therefor |
CN101410177B (zh) * | 2006-03-27 | 2012-06-27 | 株式会社日本触媒 | 吸水剂、使用所述吸水剂的吸水芯片以及制备吸水剂的方法 |
EP2042521A1 (en) * | 2006-03-29 | 2009-04-01 | Nippon Shokubai Co., Ltd. | Method of producing polyacrylic acid (salt) water-absorbent resin |
CA2649299A1 (en) | 2006-04-10 | 2007-10-25 | The Procter & Gamble Company | An absorbent member comprising a modified water absorbent resin |
US7683150B2 (en) * | 2006-07-27 | 2010-03-23 | Asahi Kasei Chemicals Corporation | Water-absorbent polymer and process for producing the same |
DE102006039205A1 (de) * | 2006-08-22 | 2008-03-20 | Stockhausen Gmbh | Auf nachwachsenden Rohstoffen basierende Acrylsäure und wasserabsorbierende Polymergebilde sowie Verfahren zu deren Herstellung mittels Dehydratisierung |
EP2074153B1 (de) | 2006-09-19 | 2015-09-09 | Basf Se | Verfahren zur herstellung farbstabiler wasserabsorbierender polymerpartikel mit niedrigen neutralisationsgrad |
CN101173016B (zh) * | 2006-11-01 | 2011-02-02 | 台湾塑胶工业股份有限公司 | 高性能高吸水性树脂的制造方法 |
WO2008102322A2 (en) | 2007-02-22 | 2008-08-28 | The Procter & Gamble Company | Method of surface treating particulate material using electromagnetic radiation |
CN101679188B (zh) * | 2007-03-23 | 2013-01-30 | 巴斯夫欧洲公司 | 单体组合物在运输工具或管道中的运输 |
CN101778869A (zh) * | 2007-08-10 | 2010-07-14 | 巴斯夫欧洲公司 | 吸水性树脂的生产 |
JP5380434B2 (ja) * | 2008-04-27 | 2014-01-08 | 株式会社日本触媒 | アクリル酸の製造方法ならびにその製造方法を用いた親水性樹脂の製造方法および吸水性樹脂の製造方法 |
JP2009263293A (ja) * | 2008-04-27 | 2009-11-12 | Nippon Shokubai Co Ltd | アクリル酸の精製方法 |
US7916989B2 (en) | 2008-07-31 | 2011-03-29 | Corning Cable Systems Llc | Optical fiber assemblies having a powder or powder blend at least partially mechanically attached |
EP2637053B1 (en) | 2008-08-15 | 2017-06-14 | Corning Optical Communications LLC | Optical fiber assembly and method of making thereof |
EP2395029B1 (en) | 2009-02-06 | 2020-01-15 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt)-based water-absorbent resin and a method for producing it |
FR2943678B1 (fr) * | 2009-03-25 | 2011-06-03 | Total Raffinage Marketing | Polymeres (meth)acryliques de bas poids moleculaire, exempts de composes soufres,metalliques et halogenes et de taux de monomeres residuels faible,leur procede de preparation et leurs utilisations |
EP2484439B1 (en) | 2009-09-29 | 2022-12-14 | Nippon Shokubai Co., Ltd. | Particulate water absorbent and process for production thereof |
WO2011136237A1 (ja) | 2010-04-26 | 2011-11-03 | 株式会社日本触媒 | ポリアクリル酸(塩)、ポリアクリル酸(塩)系吸水性樹脂及びその製造方法 |
WO2011136238A1 (ja) | 2010-04-26 | 2011-11-03 | 株式会社日本触媒 | ポリアクリル酸(塩)、ポリアクリル酸(塩)系吸水性樹脂及びその製造方法 |
KR101136873B1 (ko) * | 2011-05-12 | 2012-04-20 | 주식회사 반포유통 | 클린 워터 배출장치 |
US9320822B2 (en) | 2012-02-17 | 2016-04-26 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt) water-absorbing resin and manufacturing method therefor |
EP2922882B2 (en) | 2012-11-21 | 2022-08-03 | Basf Se | A process for producing surface-postcrosslinked water-absorbent polymer particles |
KR101700907B1 (ko) | 2013-12-10 | 2017-01-31 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
KR101596623B1 (ko) * | 2015-01-30 | 2016-02-22 | 에스케이이노베이션 주식회사 | 흡수성 수지 및 이의 제조 방법 |
KR102102459B1 (ko) * | 2016-12-20 | 2020-04-20 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
US20220315682A1 (en) * | 2019-07-05 | 2022-10-06 | Sumitomo Seika Chemicals Co., Ltd. | Crosslinked polymer gel, method for producing same, monomer composition, and method for producing crosslinked polymer particle |
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DE1642817A1 (de) | 1967-02-23 | 1971-04-29 | Dow Chemical Co | Polymeres Flockungsmittel fuer alkalische,waessrige Loesungen |
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JPS5641614A (en) | 1979-09-12 | 1981-04-18 | Showa Electric Wire & Cable Co | Producing hollow conductor |
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JPS6054295A (ja) | 1983-09-05 | 1985-03-28 | Kubota Ltd | 溶接肉盛法 |
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SG85575A1 (en) * | 1993-12-24 | 2002-01-15 | Sumitomo Chemical Co | Process for purifying acrylic acid |
US5599335A (en) | 1994-03-29 | 1997-02-04 | The Procter & Gamble Company | Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer |
US5571386A (en) * | 1994-05-31 | 1996-11-05 | Rohm And Haas Company | Process for grade acrylic acid |
US5759358A (en) * | 1994-05-31 | 1998-06-02 | Rohm And Haas Company | Process for pure grade acrylic acid |
WO1997003114A1 (fr) * | 1995-07-07 | 1997-01-30 | Nippon Shokubai Co., Ltd. | Poudre absorbant l'eau et son procede de fabrication |
US6071976A (en) * | 1995-12-27 | 2000-06-06 | Nippon Shokubai Co., Ltd. | Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof |
DE19600955A1 (de) | 1996-01-12 | 1997-07-17 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und deren Ester |
JPH09208515A (ja) | 1996-02-07 | 1997-08-12 | Idemitsu Petrochem Co Ltd | アクリル酸の製造方法 |
JPH09316027A (ja) * | 1996-05-28 | 1997-12-09 | Sumitomo Chem Co Ltd | アクリル酸の精製方法 |
US6194531B1 (en) | 1996-06-05 | 2001-02-27 | Nippon Shokubai Co., Ltd. | Method for production of cross-linked polymer |
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EP0882502B1 (en) * | 1996-08-07 | 2007-04-11 | Nippon Shokubai Co., Ltd. | Water-absorbent and process for preparing the same |
US6228930B1 (en) | 1997-06-18 | 2001-05-08 | Nippon Shokubai Co., Ltd. | Water-absorbent resin granule-containing composition and production process for water-absorbent resin granule |
JP3031365B2 (ja) | 1997-11-17 | 2000-04-10 | 住友化学工業株式会社 | アクリル酸の製造方法 |
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KR100537053B1 (ko) * | 1998-12-25 | 2005-12-16 | 후지쯔 가부시끼가이샤 | 푸쉬풀형 증폭 회로 |
JP2000327926A (ja) | 1999-05-25 | 2000-11-28 | Sanyo Chem Ind Ltd | 吸収剤組成物および吸収性物品 |
DE60231834D1 (de) * | 2001-12-19 | 2009-05-14 | Nippon Catalytic Chem Ind | Wasser absorbierendes harz und seine herstellungsverfahren |
WO2003051940A1 (en) * | 2001-12-19 | 2003-06-26 | Nippon Shokubai Co., Ltd. | Acrylic acid composition and its production process, and process for producing water-absorbent resin using this acrylic acid composition, and water-absorbent resin |
-
2001
- 2001-06-19 US US09/883,266 patent/US6927268B2/en not_active Expired - Lifetime
- 2001-06-20 CN CNB018017118A patent/CN1206250C/zh not_active Expired - Lifetime
- 2001-06-20 BR BRPI0106878-4A patent/BR0106878B1/pt not_active IP Right Cessation
- 2001-06-20 WO PCT/JP2001/005265 patent/WO2001098382A1/ja active Application Filing
- 2001-06-20 EP EP01941125.5A patent/EP1302485B1/en not_active Expired - Lifetime
- 2001-06-20 JP JP2002504337A patent/JP5349723B2/ja not_active Expired - Lifetime
-
2002
- 2002-01-28 ZA ZA200200723A patent/ZA200200723B/xx unknown
-
2005
- 2005-06-03 US US11/143,628 patent/US7238743B2/en not_active Expired - Lifetime
-
2013
- 2013-01-16 JP JP2013005648A patent/JP2013100529A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1302485B1 (en) | 2013-04-24 |
CN1383432A (zh) | 2002-12-04 |
EP1302485A1 (en) | 2003-04-16 |
JP5349723B2 (ja) | 2013-11-20 |
US7238743B2 (en) | 2007-07-03 |
EP1302485A4 (en) | 2006-08-30 |
WO2001098382A1 (fr) | 2001-12-27 |
US6927268B2 (en) | 2005-08-09 |
JP2013100529A (ja) | 2013-05-23 |
BR0106878B1 (pt) | 2011-05-03 |
US20020120085A1 (en) | 2002-08-29 |
CN1206250C (zh) | 2005-06-15 |
BR0106878A (pt) | 2002-05-14 |
US20050228154A1 (en) | 2005-10-13 |
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