JPWO2023074441A5 - - Google Patents
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- Publication number
- JPWO2023074441A5 JPWO2023074441A5 JP2022571354A JP2022571354A JPWO2023074441A5 JP WO2023074441 A5 JPWO2023074441 A5 JP WO2023074441A5 JP 2022571354 A JP2022571354 A JP 2022571354A JP 2022571354 A JP2022571354 A JP 2022571354A JP WO2023074441 A5 JPWO2023074441 A5 JP WO2023074441A5
- Authority
- JP
- Japan
- Prior art keywords
- polyamide
- producing
- caprolactam
- water
- resin composition
- 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
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims 22
- 229920002292 Nylon 6 Polymers 0.000 claims 11
- 238000004519 manufacturing process Methods 0.000 claims 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 7
- 239000011342 resin composition Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 2
- 229910001508 alkali metal halide Inorganic materials 0.000 claims 1
- 150000008045 alkali metal halides Chemical class 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021178278 | 2021-10-29 | ||
| JP2021178278 | 2021-10-29 | ||
| PCT/JP2022/038598 WO2023074441A1 (ja) | 2021-10-29 | 2022-10-17 | ε－カプロラクタムの製造方法およびポリアミド６の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023074441A1 JPWO2023074441A1 (https=) | 2023-05-04 |
| JP7334871B1 JP7334871B1 (ja) | 2023-08-29 |
| JPWO2023074441A5 true JPWO2023074441A5 (https=) | 2023-09-27 |
Family
ID=86157756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022571354A Active JP7334871B1 (ja) | 2021-10-29 | 2022-10-17 | ε－カプロラクタムの製造方法およびポリアミド６の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250122352A1 (https=) |
| EP (1) | EP4424668A4 (https=) |
| JP (1) | JP7334871B1 (https=) |
| KR (1) | KR20240087761A (https=) |
| CN (1) | CN118103350A (https=) |
| WO (1) | WO2023074441A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121358799A (zh) * | 2023-06-27 | 2026-01-16 | 本田技研工业株式会社 | 解聚方法和解聚装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5681952A (en) * | 1995-12-08 | 1997-10-28 | Alliedsignal Inc. | Process for depolymerizing nylon-containing waste to form caprolactam |
| US5948908A (en) * | 1996-03-18 | 1999-09-07 | Alliedsignal Inc. | Process for depolymerizing polycaprolactam processing waste to form caprolactam |
| 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 |
| DE102005062075A1 (de) * | 2005-12-22 | 2007-06-28 | Lanxess Deutschland Gmbh | Neue Kautschuk-Thermoplast-Mehrkomponenten-Systeme, daraus herstellte Kautschuk-Thermoplast-Verbund-Formteile, Verfahren zu ihrer Herstellung und ihre Verwendung |
| 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 |
| JP2022143665A (ja) * | 2021-03-18 | 2022-10-03 | 本田技研工業株式会社 | 加水分解連続処理装置及び加水分解連続処理方法 |
-
2022
- 2022-10-17 EP EP22886769.3A patent/EP4424668A4/en active Pending
- 2022-10-17 WO PCT/JP2022/038598 patent/WO2023074441A1/ja not_active Ceased
- 2022-10-17 KR KR1020247010246A patent/KR20240087761A/ko active Pending
- 2022-10-17 US US18/704,382 patent/US20250122352A1/en active Pending
- 2022-10-17 JP JP2022571354A patent/JP7334871B1/ja active Active
- 2022-10-17 CN CN202280069369.0A patent/CN118103350A/zh active Pending
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