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Kinetics of hydroformylation of 1-octene in ionic liquid-organic biphasic media using rhodium sulfoxantphos catalyst

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Academic year: 2021

Partager "Kinetics of hydroformylation of 1-octene in ionic liquid-organic biphasic media using rhodium sulfoxantphos catalyst"

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Figure

Fig. 1. Plot of ln H (Henry 0 s constant) versus the inverse of temperature.
Fig. 2. Catalyst recycle experiment. Reaction conditions: 1-octene¼0.85 kmol/m 3 org ; Rh(CO) 2 (acac)¼3.86  10 ÿ 3 kmol/m 3 IL ; sulfoxantphos:Rh ratio¼ 5:1 (P:Rh ratio¼ 10:1); temperature¼393 K; P CO ¼ 20.7 bar, P H2 ¼ 20.7 bar; reaction time: 6 h; and
Fig. 6. Effect of H 2 partial pressure on the rate of hydroformylation. Reaction conditions: 1-octene¼ 0.85 kmol/m 3 org ; Rh(CO) 2 (acac)¼1.93  10 ÿ 3 kmol/m 3 IL ; P:Rh ratio¼10:1; P CO ¼ 20.7 bar; and total liquid volume: 2.5  10 ÿ 5 m 3 .
Fig. 8. Comparison of experimental data and model 6b and 10b calculations: (a) parity plots, (b) effect of H 2 concentration in the IL phase, (c) effect of CO concentration in the IL phase, (d) effect of the initial concentration of 1-octene in the IL phas

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