JP2011528050A5 - - Google Patents
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- Publication number
- JP2011528050A5 JP2011528050A5 JP2011517851A JP2011517851A JP2011528050A5 JP 2011528050 A5 JP2011528050 A5 JP 2011528050A5 JP 2011517851 A JP2011517851 A JP 2011517851A JP 2011517851 A JP2011517851 A JP 2011517851A JP 2011528050 A5 JP2011528050 A5 JP 2011528050A5
- Authority
- JP
- Japan
- Prior art keywords
- particles
- reducing agent
- sieving
- monomer
- coated
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 9
- 238000007873 sieving Methods 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims 12
- 238000000034 method Methods 0.000 claims 10
- 239000003638 chemical reducing agent Substances 0.000 claims 9
- 239000010954 inorganic particle Substances 0.000 claims 6
- 239000000725 suspension Substances 0.000 claims 4
- 238000004132 cross linking Methods 0.000 claims 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 239000003431 cross linking reagent Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 229910021485 fumed silica Inorganic materials 0.000 claims 1
- 239000003999 initiator Substances 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical group O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 150000003455 sulfinic acids Chemical class 0.000 claims 1
- 229920003169 water-soluble polymer Polymers 0.000 claims 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08160430.8 | 2008-07-15 | ||
| EP08160430 | 2008-07-15 | ||
| PCT/EP2009/058416 WO2010006937A1 (de) | 2008-07-15 | 2009-07-03 | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011528050A JP2011528050A (ja) | 2011-11-10 |
| JP2011528050A5 true JP2011528050A5 (enExample) | 2013-05-23 |
| JP5290413B2 JP5290413B2 (ja) | 2013-09-18 |
Family
ID=41077995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011517851A Active JP5290413B2 (ja) | 2008-07-15 | 2009-07-03 | 吸水性ポリマー粒子の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8410222B2 (enExample) |
| EP (1) | EP2307062B2 (enExample) |
| JP (1) | JP5290413B2 (enExample) |
| CN (1) | CN102099062B (enExample) |
| WO (1) | WO2010006937A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9574019B2 (en) * | 2009-11-23 | 2017-02-21 | Basf Se | Methods for producing water-absorbent foamed polymer particles |
| SG181879A1 (en) | 2009-12-24 | 2012-07-30 | Nippon Catalytic Chem Ind | Water-absorbable polyacrylic acid resin powder, and process for production thereof |
| EP2550316B2 (de) | 2010-03-25 | 2018-11-14 | Basf Se | Verfahren zur herstellung wasserabsorbierender polymerpartikel |
| EP2565219B1 (en) | 2010-04-27 | 2018-06-27 | Nippon Shokubai Co., Ltd. | Method for producing polyacrylic acid (salt)-based water absorbent resin powder |
| JP5722921B2 (ja) | 2011-01-28 | 2015-05-27 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法 |
| WO2012119969A1 (de) * | 2011-03-08 | 2012-09-13 | Basf Se | Verfahren zur herstellung von wasserabsorbierenden polymerpartikeln mit verbesserter permeabilität |
| US8742026B2 (en) * | 2011-03-08 | 2014-06-03 | Basf Se | Process for producing water-absorbing polymer particles with improved permeability |
| WO2012144595A1 (ja) | 2011-04-20 | 2012-10-26 | 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および製造装置 |
| US9738769B2 (en) * | 2012-02-15 | 2017-08-22 | Basf Se | Water-absorbing polymer particles with high free swell rate and high permeability |
| KR102125105B1 (ko) | 2012-08-01 | 2020-06-19 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리아크릴산(염)계 흡수성 수지의 제조 방법 |
| WO2014041968A1 (ja) | 2012-09-11 | 2014-03-20 | 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 |
| 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 |
| EP2905071B1 (en) | 2012-10-01 | 2020-02-12 | Nippon Shokubai Co., Ltd. | Dust-reducing agent comprising multiple metal compound, water absorbent containing multiple metal compound and method for manufacturing same |
| KR102105733B1 (ko) | 2012-10-03 | 2020-04-28 | 가부시키가이샤 닛폰 쇼쿠바이 | 흡수제 및 그의 제조 방법 |
| KR102151467B1 (ko) * | 2013-03-27 | 2020-09-03 | 스미토모 세이카 가부시키가이샤 | 흡수성 수지 조성물의 제조 방법 |
| 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 |
| KR101718942B1 (ko) * | 2013-09-17 | 2017-03-22 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| KR102301326B1 (ko) | 2013-12-20 | 2021-09-14 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리아크릴산(염)계 흡수제 및 그의 제조 방법 |
| KR102373041B1 (ko) | 2014-03-03 | 2022-03-11 | 가부시키가이샤 닛폰 쇼쿠바이 | 폴리아크릴산(염)계 흡수성 수지의 제조 방법 |
| WO2015163519A1 (en) * | 2014-04-25 | 2015-10-29 | Songwon Industrial Co., Ltd. | Recycling of fine particles in the production of water-absorbent polymer particles |
| WO2016056866A1 (ko) * | 2014-10-08 | 2016-04-14 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| KR101782501B1 (ko) * | 2014-12-10 | 2017-09-27 | 주식회사 엘지화학 | 고흡수성 수지의 제조 방법 |
| US10603653B2 (en) | 2015-03-31 | 2020-03-31 | Nippon Shokubai Co., Ltd. | Super absorbent polyacrylic acid (salt)-based resin powder, method for manufacturing same, and method for evaluating same |
| KR102597114B1 (ko) * | 2015-05-08 | 2023-11-01 | 바스프 에스이 | 물 흡수성 폴리머 입자들을 제조하기 위한 제조 방법 및 벨트 건조기 |
| WO2023149576A1 (ja) | 2022-02-04 | 2023-08-10 | 株式会社日本触媒 | リサイクル吸水性樹脂を含む吸水性樹脂の製造方法、およびその利用 |
| WO2025033458A1 (ja) | 2023-08-09 | 2025-02-13 | 株式会社日本触媒 | 吸水性樹脂の回収方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69030971T2 (de) * | 1989-09-04 | 1997-12-11 | Nippon Catalytic Chem Ind | Verfahren zur herstellung eines wasserabsorbierenden harzes |
| 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 |
| JPH06192319A (ja) * | 1992-12-25 | 1994-07-12 | Nippon Shokubai Co Ltd | 吸水性樹脂の製造方法 |
| GB9413619D0 (en) | 1994-07-06 | 1994-08-24 | American Colloid Co | Method of increasing the size and/or absorption under load of super-absorbent polymers by surface cross-linking |
| US5486569A (en) * | 1994-09-28 | 1996-01-23 | American Colloid Company | Method of increasing the size and/or absorption under load of superabsorbent polymers by surface cross-linking and subsequent agglomeration of undersized particcles |
| DE19601764A1 (de) | 1996-01-19 | 1997-07-24 | Hoechst Ag | Verfahren zur Herstellung hydrophiler, hochquellfähiger Hydrogele |
| JP3135878B2 (ja) * | 1996-11-20 | 2001-02-19 | 三洋化成工業株式会社 | 吸水剤およびその製造方法 |
| DE10218418A1 (de) * | 2002-04-24 | 2003-11-06 | Basf Ag | Wäßrige Polymerdispersionen auf Basis von Copolymerisaten aus Vinylaromaten und Butadien, Verfahren zu ihrer Herstellung und ihre Verwendung als Leimungsmittel für Papier |
| EP1553989B1 (en) | 2002-08-23 | 2006-03-22 | Basf Aktiengesellschaft | Superabsorbent polymers and method of manufacturing the same |
| WO2004085496A1 (en) * | 2003-03-26 | 2004-10-07 | Basf Aktiengesellschaft | Color-stable superabsorbent polymer composition |
| 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 |
| WO2006088115A1 (en) † | 2005-02-15 | 2006-08-24 | Nippon Shokubai Co., Ltd. | Water absorbing agent, water absorbing article and method for production of water absorbing agent |
| EP1878761B1 (en) | 2005-03-14 | 2018-10-17 | Nippon Shokubai Co.,Ltd. | Water absorbent and process for producing the same |
| WO2006101271A1 (en) * | 2005-03-25 | 2006-09-28 | Nippon Shokubai Co., Ltd. | Method of manufacturing water-absorbent resin agglomerates, and water-absorbent resin agglomerates |
| DE102005062929A1 (de) † | 2005-12-29 | 2007-07-05 | Basf Ag | Herstellung eines wasserabsorbierenden Harzes unter Einmischen eines wasserabsorbierenden Harzpulvers |
| EP2291416A1 (de) * | 2008-06-19 | 2011-03-09 | Basf Se | Verfahren zur kontinuierlichen herstellung wasserabsorbierender polymerpartikel |
-
2009
- 2009-07-03 US US13/003,480 patent/US8410222B2/en active Active
- 2009-07-03 JP JP2011517851A patent/JP5290413B2/ja active Active
- 2009-07-03 CN CN200980128012.XA patent/CN102099062B/zh active Active
- 2009-07-03 WO PCT/EP2009/058416 patent/WO2010006937A1/de not_active Ceased
- 2009-07-03 EP EP09780136.9A patent/EP2307062B2/de active Active
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