PL426921A1 - Method for isomerization of alpha-pinene - Google Patents
Method for isomerization of alpha-pineneInfo
- Publication number
- PL426921A1 PL426921A1 PL426921A PL42692118A PL426921A1 PL 426921 A1 PL426921 A1 PL 426921A1 PL 426921 A PL426921 A PL 426921A PL 42692118 A PL42692118 A PL 42692118A PL 426921 A1 PL426921 A1 PL 426921A1
- Authority
- PL
- Poland
- Prior art keywords
- pinene
- alpha
- isomerization
- catalyst
- sepiolite
- Prior art date
Links
- GRWFGVWFFZKLTI-UHFFFAOYSA-N α-pinene Chemical compound CC1=CCC2C(C)(C)C1C2 GRWFGVWFFZKLTI-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 5
- GRWFGVWFFZKLTI-IUCAKERBSA-N 1S,5S-(-)-alpha-Pinene Natural products CC1=CC[C@@H]2C(C)(C)[C@H]1C2 GRWFGVWFFZKLTI-IUCAKERBSA-N 0.000 title abstract 3
- MVNCAPSFBDBCGF-UHFFFAOYSA-N alpha-pinene Natural products CC1=CCC23C1CC2C3(C)C MVNCAPSFBDBCGF-UHFFFAOYSA-N 0.000 title abstract 3
- 238000006317 isomerization reaction Methods 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000004113 Sepiolite Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 229910052624 sepiolite Inorganic materials 0.000 abstract 1
- 235000019355 sepiolite Nutrition 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Przedmiotem zgłoszenia jest sposób izomeryzacji alfa-pinenu, w obecności katalizatora, pod ciśnieniem atmosferycznym, z intensywnością mieszania 500 obr/minutę. Sposób ten charakteryzuje się tym, że jako katalizator stosuje się zmielony do postaci proszku i odsiany na sicie 0,25 mm sepiolit w ilości 2,5 - 15% wagowych w mieszaninie reakcyjnej. Proces izomeryzacji prowadzi się w temperaturze 100 - 180°C, w czasie od 15 minut do 24 h. Do reaktora wprowadza się w pierwszej kolejności alfa-pinen, a później katalizator.The subject of the application is a method of isomerization of alpha-pinene, in the presence of a catalyst, under atmospheric pressure, with a stirring intensity of 500 rpm. The method of this method is that 2.5-15% by weight of sepiolite, ground to a powder and sieved on a 0.25 mm sieve, is used as the catalyst in the reaction mixture. The isomerization process is carried out at the temperature of 100 - 180 ° C for 15 minutes to 24 hours. Alpha-pinene is introduced into the reactor first, and then the catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL426921A PL235725B1 (en) | 2018-09-07 | 2018-09-07 | Method for isomerization of alpha-pinene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL426921A PL235725B1 (en) | 2018-09-07 | 2018-09-07 | Method for isomerization of alpha-pinene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL426921A1 true PL426921A1 (en) | 2020-03-09 |
| PL235725B1 PL235725B1 (en) | 2020-10-05 |
Family
ID=69709564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL426921A PL235725B1 (en) | 2018-09-07 | 2018-09-07 | Method for isomerization of alpha-pinene |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL235725B1 (en) |
-
2018
- 2018-09-07 PL PL426921A patent/PL235725B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL235725B1 (en) | 2020-10-05 |
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