PL414569A1 - Sposób chemicznego oczyszczania recyklatu, zwłaszcza z poużytkowych butelek typu PET - Google Patents
Sposób chemicznego oczyszczania recyklatu, zwłaszcza z poużytkowych butelek typu PETInfo
- Publication number
- PL414569A1 PL414569A1 PL414569A PL41456915A PL414569A1 PL 414569 A1 PL414569 A1 PL 414569A1 PL 414569 A PL414569 A PL 414569A PL 41456915 A PL41456915 A PL 41456915A PL 414569 A1 PL414569 A1 PL 414569A1
- Authority
- PL
- Poland
- Prior art keywords
- recyclate
- chemical purification
- type bottles
- isopropanol
- postconsumer
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title abstract 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 abstract 6
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000002604 ultrasonography Methods 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Ujawniono sposób chemicznego oczyszczania recyklatu, zwłaszcza z poużytkowych butelek typu PET. Polega on na tym, że wstępnie oczyszczony recyklat poddaje się działaniu izopropanolu lub co najmniej 30%, korzystnie 50%, roztworu wodnego izopropanolu w temperaturze od temperatury pokojowej do około 60°C, przy czym korzystnym jest poddanie kąpieli zawierającej izopropanol dodatkowemu działaniu ultradźwięków o natężeniu od 30 do 50 kHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL414569A PL230237B1 (pl) | 2015-10-27 | 2015-10-27 | Sposób chemicznego oczyszczania recyklatu, zwłaszcza z poużytkowych butelek typu PET |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL414569A PL230237B1 (pl) | 2015-10-27 | 2015-10-27 | Sposób chemicznego oczyszczania recyklatu, zwłaszcza z poużytkowych butelek typu PET |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL414569A1 true PL414569A1 (pl) | 2017-05-08 |
| PL230237B1 PL230237B1 (pl) | 2018-10-31 |
Family
ID=58643749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL414569A PL230237B1 (pl) | 2015-10-27 | 2015-10-27 | Sposób chemicznego oczyszczania recyklatu, zwłaszcza z poużytkowych butelek typu PET |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL230237B1 (pl) |
-
2015
- 2015-10-27 PL PL414569A patent/PL230237B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL230237B1 (pl) | 2018-10-31 |
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