JPWO2023074433A5 - - Google Patents
Info
- Publication number
- JPWO2023074433A5 JPWO2023074433A5 JP2022570175A JP2022570175A JPWO2023074433A5 JP WO2023074433 A5 JPWO2023074433 A5 JP WO2023074433A5 JP 2022570175 A JP2022570175 A JP 2022570175A JP 2022570175 A JP2022570175 A JP 2022570175A JP WO2023074433 A5 JPWO2023074433 A5 JP WO2023074433A5
- Authority
- JP
- Japan
- Prior art keywords
- polyamide
- fibrous filler
- water
- caprolactam
- mixture
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021178280 | 2021-10-29 | ||
| PCT/JP2022/038577 WO2023074433A1 (ja) | 2021-10-29 | 2022-10-17 | 繊維状充填材およびε－カプロラクタムの回収方法、ならびにポリアミド６の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023074433A1 JPWO2023074433A1 (https=) | 2023-05-04 |
| JPWO2023074433A5 true JPWO2023074433A5 (https=) | 2025-10-02 |
Family
ID=86157743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022570175A Pending JPWO2023074433A1 (https=) | 2021-10-29 | 2022-10-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240352217A1 (https=) |
| EP (1) | EP4424757A4 (https=) |
| JP (1) | JPWO2023074433A1 (https=) |
| CN (1) | CN118201907A (https=) |
| WO (1) | WO2023074433A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025233341A1 (en) * | 2024-05-07 | 2025-11-13 | Basf Se | Separation of plastic solvolysis mixtures from filler components |
| WO2025233334A1 (en) | 2024-05-07 | 2025-11-13 | Basf Se | Recovery of glass fibers from solvolysis mixture obtained by neutral hydrolysis of polyhexamethylene adipamide |
| WO2025233329A1 (en) * | 2024-05-07 | 2025-11-13 | Basf Se | Recovery of glass fibers from solvolysis mixture obtained by alkaline hydrolysis of poly-amide (pa66) engineering plastics |
| WO2025233331A1 (en) * | 2024-05-07 | 2025-11-13 | Basf Se | Process for isolation of glass fibers, adipic acid and hexamethylene diamine from pa66 |
| WO2026068520A1 (en) * | 2024-09-25 | 2026-04-02 | Basf Se | Recycling of waste streams comprising polyamide and an organosilicon compound |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5457197A (en) * | 1994-04-08 | 1995-10-10 | Alliedsignal Inc. | Monomer recovery from multi-component materials |
| US5495015A (en) | 1994-12-12 | 1996-02-27 | Basf Aktiengesellschaft | Process for producing caprolactam through hydrolytic cleavage of molten polycaprolactam |
| US5455346B1 (en) | 1994-12-12 | 1999-02-09 | Basf Corp | Obtaining caprolactam by cleavage of molten polycaprolactam |
| JPH08217746A (ja) | 1995-02-09 | 1996-08-27 | Toray Ind Inc | ε−カプロラクタムの精製法 |
| NL1000781C2 (nl) * | 1995-07-12 | 1997-01-14 | Dsm Nv | Werkwijze voor het winnen van caprolactam uit nylon-6 bevattende afval. |
| JP3134095B2 (ja) * | 1996-09-09 | 2001-02-13 | 工業技術院長 | 繊維強化プラスチックからの繊維回収再利用方法 |
| JPH10287645A (ja) * | 1997-04-11 | 1998-10-27 | Unitika Ltd | 回収ε−カプロラクタム及びその精製法 |
| JP3911860B2 (ja) * | 1998-07-21 | 2007-05-09 | 東レ株式会社 | ナイロン６製品類のリサイクル方法 |
| JP2000034363A (ja) * | 1998-07-21 | 2000-02-02 | Toray Ind Inc | ナイロン６製品類のリサイクル方法 |
| JP2000191638A (ja) * | 1998-12-28 | 2000-07-11 | Ube Ind Ltd | ε―カプロラクタムの回収方法および回収設備 |
| WO2018055555A1 (en) | 2016-09-22 | 2018-03-29 | Sabic Global Technologies, B.V. | An integrated process configuration involving the steps of pyrolysis, hydrocracking, hydrodealkylation and steam cracking |
-
2022
- 2022-10-17 CN CN202280069375.6A patent/CN118201907A/zh active Pending
- 2022-10-17 WO PCT/JP2022/038577 patent/WO2023074433A1/ja not_active Ceased
- 2022-10-17 JP JP2022570175A patent/JPWO2023074433A1/ja active Pending
- 2022-10-17 US US18/701,126 patent/US20240352217A1/en active Pending
- 2022-10-17 EP EP22886761.0A patent/EP4424757A4/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2023074433A5 (https=) | ||
| JP3459067B2 (ja) | 低分子ポリアミドの連続的製造法 | |
| JPWO2023074438A5 (https=) | ||
| JPWO2023074437A5 (https=) | ||
| CN103897188A (zh) | 聚砜高分子材料工业化生产工艺 | |
| CN110684011B (zh) | 乙交酯的制备方法 | |
| CN110218287B (zh) | 一种基于动态亚胺键的高性能自修复聚酰亚胺及制备方法 | |
| CN117143331A (zh) | 一种超临界二氧化碳精制聚醚酮的方法及生产系统 | |
| JP2005526885A5 (https=) | ||
| JPH0797443A (ja) | ポリアミド６の抽出 | |
| CN113461932B (zh) | 一种聚芳醚酮制备方法 | |
| CN217202568U (zh) | 一种粗乙交酯提纯装置 | |
| CN107417918B (zh) | 可交联pbo共聚物及其制备方法和用途 | |
| CN107286345B (zh) | 高纯度聚砜、聚醚砜、聚芳砜树脂工业化生产方法 | |
| CN109970702B (zh) | 一种高纯度医用乙交酯的工业化生产方法 | |
| CN111349231A (zh) | 亲电法制备聚芳醚酮的纯化方法 | |
| CN111333796A (zh) | 一种四酚基乙烷酚醛树脂的制备方法 | |
| US3679637A (en) | Cationic precipitation polymerization of vinyl carbazole | |
| CN107446130B (zh) | 一种尼龙126及其制备方法 | |
| CN114874434A (zh) | 一种在中低压和常压下两段式聚合制备共聚酰胺pa6/66的方法 | |
| US4189565A (en) | Process for polymerizing trioxane | |
| CN116164521A (zh) | 一种乙交酯的分级干燥系统和分级干燥方法 | |
| CN118515863B (zh) | 一种高性能聚醚醚酮（peek）精细合成工艺 | |
| CN119499681B (zh) | 一种制备粗乙交酯的装置和方法 | |
| CN114196017A (zh) | 一种聚苯硫醚纯化处理的方法 |