JP2021181507A5 - - Google Patents
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- Publication number
- JP2021181507A5 JP2021181507A5 JP2019208531A JP2019208531A JP2021181507A5 JP 2021181507 A5 JP2021181507 A5 JP 2021181507A5 JP 2019208531 A JP2019208531 A JP 2019208531A JP 2019208531 A JP2019208531 A JP 2019208531A JP 2021181507 A5 JP2021181507 A5 JP 2021181507A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- absorbent resin
- vinyl monomer
- particle according
- cross
- 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 18
- 239000002250 absorbent Substances 0.000 claims 15
- 239000011347 resin Substances 0.000 claims 15
- 229920005989 resin Polymers 0.000 claims 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 15
- 239000000178 monomer Substances 0.000 claims 10
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 9
- 229920002554 vinyl polymer Polymers 0.000 claims 9
- -1 aliphatic alcohols Chemical class 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 claims 5
- 238000000926 separation method Methods 0.000 claims 5
- 229920006037 cross link polymer Polymers 0.000 claims 4
- 239000002504 physiological saline solution Substances 0.000 claims 4
- 229920001296 polysiloxane Polymers 0.000 claims 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 3
- 239000007864 aqueous solution Substances 0.000 claims 3
- 239000001110 calcium chloride Substances 0.000 claims 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims 3
- 239000000470 constituent Substances 0.000 claims 3
- 239000003431 cross linking reagent Substances 0.000 claims 3
- 230000007062 hydrolysis Effects 0.000 claims 3
- 238000006460 hydrolysis reaction Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 238000004132 cross linking Methods 0.000 claims 2
- 150000008431 aliphatic amides Chemical class 0.000 claims 1
- 239000012024 dehydrating agents Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 150000002646 long chain fatty acid esters Chemical class 0.000 claims 1
- 150000004668 long chain fatty acids Chemical class 0.000 claims 1
- 239000000203 mixture Substances 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
- 239000004449 solid propellant Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021170827A JP7200323B2 (ja) | 2018-11-21 | 2021-10-19 | 衛生用品の処理方法 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018218294 | 2018-11-21 | ||
| JP2018218294 | 2018-11-21 | ||
| JP2018230095 | 2018-12-07 | ||
| JP2018230095 | 2018-12-07 | ||
| JP2020558124 | 2019-09-25 | ||
| JP2020558124 | 2019-09-25 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021170827A Division JP7200323B2 (ja) | 2018-11-21 | 2021-10-19 | 衛生用品の処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021181507A JP2021181507A (ja) | 2021-11-25 |
| JP2021181507A5 true JP2021181507A5 (https=) | 2022-01-06 |
| JP7234101B2 JP7234101B2 (ja) | 2023-03-07 |
Family
ID=78611101
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019208531A Active JP7234101B2 (ja) | 2018-11-21 | 2019-11-19 | 脱水処理が容易な吸水性樹脂粒子及びその製造方法 |
| JP2021170827A Active JP7200323B2 (ja) | 2018-11-21 | 2021-10-19 | 衛生用品の処理方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021170827A Active JP7200323B2 (ja) | 2018-11-21 | 2021-10-19 | 衛生用品の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP7234101B2 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021007923A (ja) * | 2019-07-02 | 2021-01-28 | 株式会社Ｌｉｘｉｌ | 汚物処理装置及び汚物処理方法 |
| JP7742814B2 (ja) * | 2021-12-27 | 2025-09-22 | 株式会社トクヤマ | 使用済み衛生用品の脱水方法および脱水剤 |
| 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 |
| JP7128979B1 (ja) | 2022-03-30 | 2022-08-31 | Ｓｄｐグローバル株式会社 | 吸水性樹脂組成物、並びにこれを用いた吸収体及び吸収性物品、並びに吸水性樹脂組成物の製造方法 |
| EP4725979A1 (en) * | 2023-09-27 | 2026-04-15 | LG Chem, Ltd. | Super absorbent polymer and preparation method thereof |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3222462B2 (ja) * | 1991-06-17 | 2001-10-29 | ノワスト・テクノロジーズ・インコーポレーテツド | 吸収性生理用紙製品の処理 |
| JP3415036B2 (ja) * | 1998-08-12 | 2003-06-09 | 株式会社日本触媒 | 含水ゲル状架橋重合体の細粒化方法 |
| JP2004025574A (ja) * | 2002-06-25 | 2004-01-29 | Kuraudo:Kk | 紙おむつ処理方法およびその装置 |
| SG172397A1 (en) * | 2008-12-26 | 2011-07-28 | San Dia Polymers Ltd | Absorbing resin particles, process for producing same, and absorbent and absorbing article both including same |
| JP5461024B2 (ja) * | 2009-02-13 | 2014-04-02 | Ｓｄｐグローバル株式会社 | 吸収性樹脂粒子、この製造方法、これを含む吸収体及び吸収性物品 |
| EP3115382B1 (en) * | 2010-04-07 | 2019-07-10 | Nippon Shokubai Co., Ltd. | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder |
| JP5731763B2 (ja) * | 2010-06-24 | 2015-06-10 | Ｓｄｐグローバル株式会社 | 吸収性樹脂粒子、これを含む吸収体及び吸収性物品 |
| JP5766975B2 (ja) * | 2011-02-25 | 2015-08-19 | Ｓｄｐグローバル株式会社 | 吸収性樹脂粒子組成物、これを含む吸収体及び吸収性物品 |
| JP5872885B2 (ja) * | 2011-12-27 | 2016-03-01 | ケア・ルートサービス株式会社 | パルプ回収設備 |
| JP2013203842A (ja) * | 2012-03-28 | 2013-10-07 | San-Dia Polymer Ltd | 吸収性樹脂粒子並びにこれを含む吸収体及び吸収性物品 |
| WO2014203922A1 (ja) * | 2013-06-21 | 2014-12-24 | 日本製紙株式会社 | 使用済み衛生用品の処理方法 |
| CN107936189B (zh) * | 2013-08-28 | 2021-06-01 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水性树脂粉末及其制品 |
| EP3040361B1 (en) * | 2013-08-28 | 2019-06-19 | Nippon Shokubai Co., Ltd. | Gel grinding device, and method for producing a polyacrylic acid (polyacrylate) superabsorbent polymer powder |
| JP6038001B2 (ja) * | 2013-10-30 | 2016-12-07 | ユニ・チャーム株式会社 | 使用済み衛生用品からリサイクルパルプを製造する方法 |
| US20180000663A1 (en) * | 2015-01-14 | 2018-01-04 | Sdp Global Co., Ltd. | Absorbent article |
| EP3279238B1 (en) * | 2015-03-31 | 2021-07-14 | Nippon Shokubai Co., Ltd. | Super absorbent polyacrylic acid (salt)-based resin powder, method for manufacturing same, and method for evaluating same |
| EP3312218B1 (en) * | 2015-06-19 | 2026-04-01 | Nippon Shokubai Co., Ltd. | Poly (meth) acrylic acid (salt) granular water absorbent and method for producing same |
| CN109310986B (zh) * | 2016-03-28 | 2022-03-15 | 株式会社日本触媒 | 颗粒状吸水剂 |
| JP2017206646A (ja) * | 2016-05-20 | 2017-11-24 | Ｓｄｐグローバル株式会社 | 吸水性樹脂粒子、これを含有してなる吸収体及び吸収性物品 |
| JP2018127508A (ja) * | 2017-02-06 | 2018-08-16 | Ｓｄｐグローバル株式会社 | 吸収性樹脂粒子及びその製造方法 |
-
2019
- 2019-11-19 JP JP2019208531A patent/JP7234101B2/ja active Active
-
2021
- 2021-10-19 JP JP2021170827A patent/JP7200323B2/ja active Active
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