JP2011524452A5 - - Google Patents
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- Publication number
- JP2011524452A5 JP2011524452A5 JP2011513993A JP2011513993A JP2011524452A5 JP 2011524452 A5 JP2011524452 A5 JP 2011524452A5 JP 2011513993 A JP2011513993 A JP 2011513993A JP 2011513993 A JP2011513993 A JP 2011513993A JP 2011524452 A5 JP2011524452 A5 JP 2011524452A5
- Authority
- JP
- Japan
- Prior art keywords
- sodium
- sodium bisulfite
- sprayed
- hydrogen peroxide
- extruded
- 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.)
- Pending
Links
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 6
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 5
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 5
- 235000010323 ascorbic acid Nutrition 0.000 description 3
- 229960005070 ascorbic acid Drugs 0.000 description 3
- 239000011668 ascorbic acid Substances 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012966 redox initiator Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- IMLUMMDFXRZWGY-UHFFFAOYSA-L disodium 2-hydroxy-2-sulfoacetate Chemical compound [Na+].[Na+].[O-]C(=O)C(O)S(O)(=O)=O.[O-]C(=O)C(O)S(O)(=O)=O IMLUMMDFXRZWGY-UHFFFAOYSA-L 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- XXIJLZCMICIETD-UHFFFAOYSA-M sodium;1,2-dihydroxy-2-oxoethanesulfinate Chemical compound [Na+].OC(=O)C(O)S([O-])=O XXIJLZCMICIETD-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7391408P | 2008-06-19 | 2008-06-19 | |
| US61/073,914 | 2008-06-19 | ||
| PCT/EP2009/057143 WO2009153196A1 (de) | 2008-06-19 | 2009-06-10 | Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011524452A JP2011524452A (ja) | 2011-09-01 |
| JP2011524452A5 true JP2011524452A5 (enExample) | 2013-04-18 |
Family
ID=41431897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011513993A Pending JP2011524452A (ja) | 2008-06-19 | 2009-06-10 | 吸水性ポリマー粒子の連続的な製造法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8080620B2 (enExample) |
| EP (1) | EP2291416A1 (enExample) |
| JP (1) | JP2011524452A (enExample) |
| CN (1) | CN102066431B (enExample) |
| WO (1) | WO2009153196A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695178B (zh) | 2007-06-08 | 2012-12-19 | 夏普株式会社 | 移动通讯系统、基站装置及移动站装置 |
| JP5290413B2 (ja) * | 2008-07-15 | 2013-09-18 | ビーエーエスエフ ソシエタス・ヨーロピア | 吸水性ポリマー粒子の製造方法 |
| WO2011078298A1 (ja) | 2009-12-24 | 2011-06-30 | 株式会社日本触媒 | ポリアクリル酸系吸水性樹脂粉末及びその製造方法 |
| EP2550316B2 (de) * | 2010-03-25 | 2018-11-14 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
| US8765906B2 (en) | 2010-04-27 | 2014-07-01 | Nippon Shokubai, Co., Ltd. | Method for producing polyacrylic acid (salt) type water absorbent resin powder |
| KR101495779B1 (ko) | 2010-11-30 | 2015-02-25 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| EP2669318B1 (en) | 2011-01-28 | 2020-06-17 | Nippon Shokubai Co., Ltd. | Manufacturing method for polyacrylic acid (salt) -based water-absorbent resin powder |
| EP2673011B2 (de) * | 2011-02-07 | 2019-01-16 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit hoher anquellgeschwindigkeit |
| US9580519B2 (en) | 2011-04-20 | 2017-02-28 | Nippon Shokubai Co., Ltd. | Method and apparatus for producing polyacrylic acid (salt)-based water absorbent resin |
| EP2881420B1 (en) | 2012-08-01 | 2022-10-19 | Nippon Shokubai Co., Ltd. | Process for producing polyacrylic acid (salt)-based water-absorbing resin |
| EP2890411B1 (en) * | 2012-08-29 | 2021-10-06 | Basf Se | Process for producing water-absorbing polymer particles |
| 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 |
| CN107376866B (zh) | 2012-09-11 | 2021-06-01 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水剂的制造方法及其吸水剂 |
| JP5914677B2 (ja) | 2012-09-11 | 2016-05-11 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水剤の製造方法及びその吸水剤 |
| CN104703690B (zh) | 2012-10-01 | 2018-04-27 | 株式会社日本触媒 | 包含多元金属化合物的降尘剂、包含多元金属化合物的吸水剂及其制造方法 |
| EP2905072B1 (en) | 2012-10-03 | 2018-05-30 | Nippon Shokubai Co., Ltd. | Absorbent and manufacturing method therefor |
| EP3085439B1 (en) | 2013-12-20 | 2023-10-04 | Nippon Shokubai Co., Ltd. | Water absorbing agent based on polyacrylic acid and/or a salt thereof |
| CN106574006B (zh) | 2014-10-08 | 2019-10-22 | 株式会社Lg化学 | 高吸水性树脂的制造方法 |
| KR101855353B1 (ko) * | 2015-06-09 | 2018-05-08 | 주식회사 엘지화학 | 고흡수성 수지의 미분 재조립체를 포함하는 고흡수성 수지의 제조 방법 및 이로부터 제조된 고흡수성 수지 |
| EP4474432A1 (en) | 2022-02-04 | 2024-12-11 | Nippon Shokubai Co., Ltd. | Method for producing water-absorbing resin containing recycled water-absorbing resin, and use thereof |
| JPWO2025033458A1 (enExample) | 2023-08-09 | 2025-02-13 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064582A (en) * | 1989-09-15 | 1991-11-12 | The Dow Chemical Company | Process and apparatus for recycling aqueous fluid absorbents fines |
| US5350799A (en) | 1990-05-31 | 1994-09-27 | Hoechst Celanese Corporation | Process for the conversion of fine superabsorbent polymer particles into larger particles |
| US5478879A (en) | 1991-01-22 | 1995-12-26 | Nippon Shokubai Co., Ltd. | Method for production of absorbent resin |
| JP3145461B2 (ja) * | 1991-02-01 | 2001-03-12 | 株式会社日本触媒 | 粒子状含水ゲル状重合体および吸水性樹脂の製造方法 |
| DE19601764A1 (de) | 1996-01-19 | 1997-07-24 | Hoechst Ag | Verfahren zur Herstellung hydrophiler, hochquellfähiger Hydrogele |
| US6254268B1 (en) | 1999-07-16 | 2001-07-03 | Depuy Orthopaedics, Inc. | Bone cement mixing apparatus |
| JP4132592B2 (ja) * | 1999-06-25 | 2008-08-13 | 株式会社日本触媒 | 吸水性樹脂およびその製造方法 |
| EP1690887B1 (en) | 2005-02-15 | 2008-05-21 | Nippon Shokubai Co., Ltd. | Water absorbent resin and method for production thereof |
| JP5046522B2 (ja) * | 2005-02-15 | 2012-10-10 | 株式会社日本触媒 | 吸水性樹脂及びその製造方法 |
| US7750085B2 (en) | 2005-03-14 | 2010-07-06 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and its production process |
| DE102005014291A1 (de) * | 2005-03-24 | 2006-09-28 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymere |
| DE102005014841A1 (de) * | 2005-03-30 | 2006-10-05 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymerpartikel |
| DE102005055077A1 (de) * | 2005-11-16 | 2007-05-24 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymerpartikel |
| EP1996492A2 (de) * | 2006-03-14 | 2008-12-03 | Basf Se | Verfahren zur pneumatischen förderung wasserabsorbierender polymerpartikel |
| CN101516590A (zh) * | 2006-09-25 | 2009-08-26 | 巴斯夫欧洲公司 | 连续生产吸水性聚合物颗粒的方法 |
-
2009
- 2009-06-10 JP JP2011513993A patent/JP2011524452A/ja active Pending
- 2009-06-10 WO PCT/EP2009/057143 patent/WO2009153196A1/de not_active Ceased
- 2009-06-10 CN CN2009801232323A patent/CN102066431B/zh active Active
- 2009-06-10 EP EP09765776A patent/EP2291416A1/de not_active Withdrawn
- 2009-06-17 US US12/486,483 patent/US8080620B2/en active Active
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