JP2011515520A5 - - Google Patents
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- Publication number
- JP2011515520A5 JP2011515520A5 JP2011500168A JP2011500168A JP2011515520A5 JP 2011515520 A5 JP2011515520 A5 JP 2011515520A5 JP 2011500168 A JP2011500168 A JP 2011500168A JP 2011500168 A JP2011500168 A JP 2011500168A JP 2011515520 A5 JP2011515520 A5 JP 2011515520A5
- Authority
- JP
- Japan
- Prior art keywords
- monomer
- polymer particles
- absorbing polymer
- monomer solution
- inert gas
- 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.)
- Ceased
Links
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 12
- 239000000178 monomer Substances 0.000 claims 12
- 239000002245 particle Substances 0.000 claims 5
- 229920000642 polymer Polymers 0.000 claims 5
- 239000000725 suspension Substances 0.000 claims 4
- 238000006116 polymerization reaction Methods 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 239000003431 cross linking reagent Substances 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000003999 initiator Substances 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 238000007717 redox polymerization reaction Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08153136 | 2008-03-20 | ||
| EP08153136.0 | 2008-03-20 | ||
| PCT/EP2009/053030 WO2009115472A1 (de) | 2008-03-20 | 2009-03-16 | Verfahren zur herstellung wasserabsorbierender polymerpartikel mit niedriger zentrifugenretentionskapazität |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011515520A JP2011515520A (ja) | 2011-05-19 |
| JP2011515520A5 true JP2011515520A5 (https=) | 2014-02-13 |
Family
ID=40691349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011500168A Ceased JP2011515520A (ja) | 2008-03-20 | 2009-03-16 | 低い遠心分離保持容量を有する吸水性ポリマー粒子の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8497336B2 (https=) |
| EP (1) | EP2257574A1 (https=) |
| JP (1) | JP2011515520A (https=) |
| CN (1) | CN101970505A (https=) |
| WO (1) | WO2009115472A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5502749B2 (ja) * | 2007-12-17 | 2014-05-28 | 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 |
| WO2011159182A1 (ru) * | 2010-06-15 | 2011-12-22 | Misolin Yury Vitalevich | Способ обмена данными в компьютерной сети (варианты) |
| JP6253575B2 (ja) * | 2011-05-26 | 2017-12-27 | 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法 |
| JP6053762B2 (ja) * | 2011-06-03 | 2016-12-27 | 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連続的な製造法 |
| JP5551836B2 (ja) | 2011-11-16 | 2014-07-16 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂の製造方法 |
| KR20140145213A (ko) | 2012-05-07 | 2014-12-22 | 바스프 에스이 | 혼련 혼합기를 작동시키는 방법 |
| CN104364269B (zh) * | 2012-06-13 | 2016-10-12 | 巴斯夫欧洲公司 | 在装有至少两个轴向平行旋转轴的聚合反应器中制备吸水性聚合物颗粒的方法 |
| US9248429B2 (en) | 2012-06-13 | 2016-02-02 | Basf Se | Process for producing water-absorbing polymer particles in a polymerization reactor with at least two axially parallel rotating shafts |
| JP2016506981A (ja) * | 2013-01-29 | 2016-03-07 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | 膨潤したゲル床の高い透過性と同時に、速い膨潤速度、かつ高い遠心分離保持容量を有する吸水性ポリマー粒子の製造方法 |
| US9302248B2 (en) | 2013-04-10 | 2016-04-05 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
| US9375507B2 (en) | 2013-04-10 | 2016-06-28 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
| JP6646042B2 (ja) | 2014-05-08 | 2020-02-14 | 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 |
| KR20210091718A (ko) | 2018-11-29 | 2021-07-22 | 바스프 에스이 | 초흡수성 중합체의 물리적 특성 예측 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19955861A1 (de) | 1999-11-20 | 2001-05-23 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten |
| AU2002210553A1 (en) * | 2000-10-19 | 2002-04-29 | Basf Aktiengesellschaft | Cross-linked, water-swellable polymer and method for producing the same |
| RU2299075C2 (ru) * | 2003-02-10 | 2007-05-20 | Ниппон Сокубаи Ко., Лтд. | Гигроскопическая добавка |
| EP1799721B1 (de) | 2004-09-28 | 2011-11-23 | Basf Se | Verfahren zur kontinuierlichen herstellung von vernetzten feinteiligen gelförmigen polymerisaten |
-
2009
- 2009-03-16 WO PCT/EP2009/053030 patent/WO2009115472A1/de not_active Ceased
- 2009-03-16 JP JP2011500168A patent/JP2011515520A/ja not_active Ceased
- 2009-03-16 US US12/920,403 patent/US8497336B2/en not_active Expired - Fee Related
- 2009-03-16 EP EP09721312A patent/EP2257574A1/de not_active Withdrawn
- 2009-03-16 CN CN2009801090356A patent/CN101970505A/zh active Pending
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