Abstract
Nonionic water-soluble phosphine rhodium complex was prepared in situ by the reaction of P-(-OCH2CH2)OH]3 (TPPP) with RhCl3 · 3H2O. The catalytic activity and selectivity of TPPP/RhCl3 · 3H2O for styrene hydroformylation are studied in biphase catalytic system. In addition, effect of reaction temperature, pressure, organic solvent and V (water) /V (styrene) was investigated. The results showed that the reaction took place mainly in the organic phase at higher temperature (90°C). Under the condition of 90°C and 6. 0 MPa the reaction was carried out in toluene for 3. 5 h, the conversion of styrene is 98. 0% , aldehyde yield is 94. 4%, iso I normal molar ratio of aldehyde is 1. 4.
| Original language | English |
|---|---|
| Pages (from-to) | 335-337 |
| Number of pages | 3 |
| Journal | Chinese Journal of Catalysis |
| Volume | 18 |
| Issue number | 4 |
| Publication status | Published - 1997 |
| Externally published | Yes |
Keywords
- Hydroformylation
- Phase transfer catalysis
- Phosphine rhodium complex
- Styrene
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