Kinetics of hydroformylation of 1-octene using [Rh(COD)Cl]2-TPPTS complex catalyst in a two-phase system in the presence of a cosolvent

Deshpande, R. M. ; Purwanto, Purwanto ; Delmas, H. ; Chaudhari, R. V. (1996) Kinetics of hydroformylation of 1-octene using [Rh(COD)Cl]2-TPPTS complex catalyst in a two-phase system in the presence of a cosolvent Industrial & Engineering Chemistry Research, 35 (11). pp. 3927-3933. ISSN 0888-5885

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Official URL: http://pubs.acs.org/doi/abs/10.1021/ie960047m

Related URL: http://dx.doi.org/10.1021/ie960047m

Abstract

The kinetics of biphasic hydroformylation of 1-octene has been studied in the presence of ethanol cosolvent, using water-soluble Rh/TPPTS as a catalyst. The rate was found to be first order with catalyst and olefin concentrations and fractional order with hydrogen concentration. The rate versus CO concentration passed through a maximum, indicating a negative order dependence at higher pressures. These trends have been interpreted on the basis of a well-known hydroformylation mechanism. A rate equation derived assuming the addition of olefin to the active catalyst as a rate-determining step was found to fit the data satisfactorily. The kinetic parameters were evaluated for different temperatures.

Item Type:Article
Source:Copyright of this article belongs to American Chemical Society.
ID Code:7575
Deposited On:25 Oct 2010 11:07
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