RO100580B1 - Procedeu pentru obtinerea unor compusi de aditie a oxiclorurii de fosfor la epiclorhidrina - Google Patents
Procedeu pentru obtinerea unor compusi de aditie a oxiclorurii de fosfor la epiclorhidrinaInfo
- Publication number
- RO100580B1 RO100580B1 RO132183A RO13218388A RO100580B1 RO 100580 B1 RO100580 B1 RO 100580B1 RO 132183 A RO132183 A RO 132183A RO 13218388 A RO13218388 A RO 13218388A RO 100580 B1 RO100580 B1 RO 100580B1
- Authority
- RO
- Romania
- Prior art keywords
- phosphorus oxychloride
- epichlorohydrin
- excess
- medium
- epychlorhydrin
- Prior art date
Links
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 title abstract 10
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 abstract 5
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000002019 doping agent Substances 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Abstract
Inventia de fata se refera la un procedeu pentru obtinerea unor compusi de aditie a oxiclorurii de fosfor la epiclorhidrina, prin reactia dintre epiclorhidrina si oxiclorura de fosfor în prezenta trietilaminei drept catalizator, iar drept amorsat de reactie se foloseste triclorura de fosfor. Spre deosebire de procedeele anterioare, procedeul descris foloseste drept mediu si reactant epiclohidrina în exces de 7...36% fata de raportul stoichiometric 3:1 cu oxiclorura de fosfor. Catalizatorul se poate utiliza fie în amestec cu reactantul oxiclorura de fosfor si amorsantul reactiei, fie, de preferinta, în amestec cu mediul si reactantul epiclorhidrina. Folosirea epiclorhidrinei în exces de numai 7% ca mediu de reactie permite cantitati de agent catalitic si reducerea etapei de aliminare a surplusului de epiclorhidrina la sfârsitul sintezei. Randamentele sunt cantitative, iar cifra de aciditate a produsului final este cuprinsa între 0,3 si 1 mg KOH/g. Se pot utiliza materii prime de puritate 96-98%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO132183A RO100580A2 (ro) | 1988-02-13 | 1988-02-13 | Procedeu pentru obtinerea unor compusi de aditie a oxiclorurii de forfor la epiclorhidrina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO132183A RO100580A2 (ro) | 1988-02-13 | 1988-02-13 | Procedeu pentru obtinerea unor compusi de aditie a oxiclorurii de forfor la epiclorhidrina |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO100580B1 true RO100580B1 (ro) | 1991-01-31 |
| RO100580A2 RO100580A2 (ro) | 1991-11-04 |
Family
ID=20121131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO132183A RO100580A2 (ro) | 1988-02-13 | 1988-02-13 | Procedeu pentru obtinerea unor compusi de aditie a oxiclorurii de forfor la epiclorhidrina |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO100580A2 (ro) |
-
1988
- 1988-02-13 RO RO132183A patent/RO100580A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO100580A2 (ro) | 1991-11-04 |
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