RO85845B1 - Procedeu de obtinere a unui lubrifiant pe baza de ester complex, pentru policlorura de vinil - Google Patents
Procedeu de obtinere a unui lubrifiant pe baza de ester complex, pentru policlorura de vinilInfo
- Publication number
- RO85845B1 RO85845B1 RO108999A RO10899982A RO85845B1 RO 85845 B1 RO85845 B1 RO 85845B1 RO 108999 A RO108999 A RO 108999A RO 10899982 A RO10899982 A RO 10899982A RO 85845 B1 RO85845 B1 RO 85845B1
- Authority
- RO
- Romania
- Prior art keywords
- adipic acid
- under
- reaction
- stearin
- temperature
- Prior art date
Links
- 150000002148 esters Chemical class 0.000 title abstract 3
- 239000000314 lubricant Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000915 polyvinyl chloride Polymers 0.000 title 1
- 239000004800 polyvinyl chloride Substances 0.000 title 1
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 4
- 235000011037 adipic acid Nutrition 0.000 abstract 3
- 239000001361 adipic acid Substances 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 abstract 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 235000011187 glycerol Nutrition 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 abstract 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- JQZRVMZHTADUSY-UHFFFAOYSA-L di(octanoyloxy)tin Chemical compound [Sn+2].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O JQZRVMZHTADUSY-UHFFFAOYSA-L 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- TVZISJTYELEYPI-UHFFFAOYSA-N hypodiphosphoric acid Chemical compound OP(O)(=O)P(O)(O)=O TVZISJTYELEYPI-UHFFFAOYSA-N 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000001119 stannous chloride Substances 0.000 abstract 1
- 235000011150 stannous chloride Nutrition 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Procedeu de obtinere a unui lubrifiant pe baza de ester complex, pentru policlorura de vinil, caracterizat prin aceea ca, se supun esterificarii în doua faze, pentaeritrita si glicerina cu stearina si acid adipic, în raport molar de respectiv 1 :2 :5:6 :2, în topitura, la temperatura de 180...220 degree C, în atmosfera inerta si cu catalizator clorura stanoasa sau dioctanoat stanos, în cantitate de 0,01...0,15% greutate, raportat la amestecul de reactanti, în portiuni egale în cele doua faze, în primafaza esterificîndu-se pentaeritrita si glicerina cu stearina, la temperatura de 180...240 degree C, timp de 4...8h, apa de reactie eliminîndu-se prin distilare la presiune atmosferica, iar în faza a doua masa de reactie constînd din esterii partiali, se raceste la temperatura de 60...80 degree C, se adauga acidul adipic si restul de catalizator, apoi se ridica temperatura din nou la 180...220 degree C, se adauga acidul adipic si restul de catalizator, apoi se ridica temperatura din nou la 180...220 degree C si se continuaesterificarea cu separarea apoi la presiune atmosferica, timp de 4...6 h, dupa care se trece timp de 8...12 h, la distilarea apei sub vid marit treptat pîna la o presiune reziduala de 10...20mm coloana Hg (13,33...26,66 mbar), în final produsul de reactie astfel rezultat fiind supus racirii si solzificarii; pentru ameliorarea culorii produsului lucrîndu-se sub atmosfera de gaz inert si eventual cu introducerea ca antioxidant a acidului hipofosforos solutie 50% în proportie de 0,01...0,05% greutate, raportat la masa de reactie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108999A RO85845B1 (ro) | 1982-11-09 | 1982-11-09 | Procedeu de obtinere a unui lubrifiant pe baza de ester complex, pentru policlorura de vinil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108999A RO85845B1 (ro) | 1982-11-09 | 1982-11-09 | Procedeu de obtinere a unui lubrifiant pe baza de ester complex, pentru policlorura de vinil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85845A2 RO85845A2 (ro) | 1985-01-24 |
| RO85845B1 true RO85845B1 (ro) | 1985-02-01 |
Family
ID=20112204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108999A RO85845B1 (ro) | 1982-11-09 | 1982-11-09 | Procedeu de obtinere a unui lubrifiant pe baza de ester complex, pentru policlorura de vinil |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85845B1 (ro) |
-
1982
- 1982-11-09 RO RO108999A patent/RO85845B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85845A2 (ro) | 1985-01-24 |
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