Selectivity tuning options in hydrogenation of m-chloronitrobenzene to m-chloroaniline over mono- and bimetallic supported Pt catalysts
| Title | Selectivity tuning options in hydrogenation of m-chloronitrobenzene to m-chloroaniline over mono- and bimetallic supported Pt catalysts | 
| Publication Type | Journal Article | 
| Year of Publication | 2012 | 
| Authors | Mane, RB, Potdar, AS, Nadgeri, JM, Biradar, NS, Rode, CV | 
| Journal | Industrial & Engineering Chemistry Research | 
| Volume | 51 | 
| Issue | 48 | 
| Pagination | 15564-15572 | 
| Date Published | DEC | 
| ISSN | 0888-5885 | 
| Abstract | Supported monometallic (Pt, Ni,) and bimetallic (Ni-Pt) catalysts were prepared for the selective liquid phase hydrogenation of m-chlronitrobenzene to m-chloroaniline (m-CAN). It was found that the use of sodium carbonate as an additive substantially reduced the extent of dehydrohalogenation in the case of monometallic, 1% Pt/C catalyst, to give the highest selectivity of 96% to m-CAN. Ni-Pt bimetallic catalyst although showed almost complete selectivity (>99%) to m-chloroaniline; its activity was several fold lower than that of 1% Pt/C Na2CO3 system. However, compared with Ni monometallic catalyst, bimetallic Ni-Pt showed higher activity and selectivity due to the presence of electron rich surface metallic Pt stabilized by Ni having lower ionization potential compared with Pt.  |  
| DOI | 10.1021/ie301363x | 
| Type of Journal (Indian or Foreign) | Foreign | 
| Impact Factor (IF) | 2.206 | 
