RO86623B1 - Procedeu continuu pentru obtinerea de rasini alifatice prin polimerizarea cationica - Google Patents
Procedeu continuu pentru obtinerea de rasini alifatice prin polimerizarea cationicaInfo
- Publication number
- RO86623B1 RO86623B1 RO110624A RO11062483A RO86623B1 RO 86623 B1 RO86623 B1 RO 86623B1 RO 110624 A RO110624 A RO 110624A RO 11062483 A RO11062483 A RO 11062483A RO 86623 B1 RO86623 B1 RO 86623B1
- Authority
- RO
- Romania
- Prior art keywords
- minutes
- continuous process
- cationic polymerization
- polymerization
- aliphatic resins
- Prior art date
Links
- 125000001931 aliphatic group Chemical group 0.000 title abstract 2
- 238000010538 cationic polymerization reaction Methods 0.000 title abstract 2
- 238000010924 continuous production Methods 0.000 title abstract 2
- 229920005989 resin Polymers 0.000 title abstract 2
- 239000011347 resin Substances 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001944 continuous distillation Methods 0.000 abstract 1
- 230000009849 deactivation Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- CDCFKVCOZYCTBR-UHFFFAOYSA-J osmium(4+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Os+4] CDCFKVCOZYCTBR-UHFFFAOYSA-J 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
Landscapes
- Biological Depolymerization Polymers (AREA)
Abstract
Procedeu continuu pentru obtinerea rasinilor alifatice prin polimerizare cationica, conform inventiei, consta în aceea ca, polimerizarea se efectueaza fara adaos de solvent, la temperatura de fierbere a masei de reactie si presiune atmosferica sau o suprapresiune de maximum 5 min, urmata de dezactivarea catalizatorului din polimerizatul brut cu solutie apoasa de 5-10% hidroxid de osdiu în raport molar NaOH:AlCl3 de 5-7 la un timp mediu de stationare minimum 10 min, apoi de separarea polimerizatului dezactivat de apa reziduala, în prezenta unui dezemulsionat cu asigurarea unui timp de stationare de minimum 15 min si prelucrarea polimerizatului dezactivat prin distilare continua la presiunea atmosferica a hidrocarburilor saturate si nereactionate pîna la un continut de volatile de 8-12% în produsul acestuia prin distilare la presiune de 2.10 la 3...4.10la 3, Pa pîna la realizarea unui continut de volatile de 0,1-6%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110624A RO86623B1 (ro) | 1983-04-12 | 1983-04-12 | Procedeu continuu pentru obtinerea de rasini alifatice prin polimerizarea cationica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO110624A RO86623B1 (ro) | 1983-04-12 | 1983-04-12 | Procedeu continuu pentru obtinerea de rasini alifatice prin polimerizarea cationica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO86623A2 RO86623A2 (ro) | 1985-03-15 |
| RO86623B1 true RO86623B1 (ro) | 1985-03-31 |
Family
ID=20112917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO110624A RO86623B1 (ro) | 1983-04-12 | 1983-04-12 | Procedeu continuu pentru obtinerea de rasini alifatice prin polimerizarea cationica |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO86623B1 (ro) |
-
1983
- 1983-04-12 RO RO110624A patent/RO86623B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO86623A2 (ro) | 1985-03-15 |
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