dc.creator | Rinaldi, R | |
dc.creator | Sepulveda, J | |
dc.creator | Schuchardt, U | |
dc.date | 2004 | |
dc.date | FEB | |
dc.date | 2014-07-30T14:03:13Z | |
dc.date | 2015-11-26T17:37:59Z | |
dc.date | 2014-07-30T14:03:13Z | |
dc.date | 2015-11-26T17:37:59Z | |
dc.date.accessioned | 2018-03-29T00:19:38Z | |
dc.date.available | 2018-03-29T00:19:38Z | |
dc.identifier | Advanced Synthesis & Catalysis. Wiley-v C H Verlag Gmbh, v. 346, n. 41700, n. 281, n. 285, 2004. | |
dc.identifier | 1615-4150 | |
dc.identifier | WOS:000220763400023 | |
dc.identifier | 10.1002/adsc.200303176 | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/57548 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/57548 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1286096 | |
dc.description | It is shown that sol-gel alumina calcined at 400 degreesC is a very efficient catalyst for the epoxidation of cyclohexene and cyclooctene with aqueous 70 wt % hydrogen peroxide. The overall yield per g of catalyst was 0.28 mol of cyclohexene oxide in 5 cycles of 450 min each and 0.43 mol of cyclooctene oxide in 4 cycles of 750 min each. The selectivity for the epoxides was always better than 99%. However, the catalyst deactives slowly, which we believe is caused by a non-radical decomposition of hydrogen peroxide. | |
dc.description | 346 | |
dc.description | 41700 | |
dc.description | 281 | |
dc.description | 285 | |
dc.language | en | |
dc.publisher | Wiley-v C H Verlag Gmbh | |
dc.publisher | Weinheim | |
dc.publisher | Alemanha | |
dc.relation | Advanced Synthesis & Catalysis | |
dc.relation | Adv. Synth. Catal. | |
dc.rights | fechado | |
dc.rights | http://olabout.wiley.com/WileyCDA/Section/id-406071.html | |
dc.source | Web of Science | |
dc.subject | alumina | |
dc.subject | catalytic epoxidation | |
dc.subject | green chemistry | |
dc.subject | hydrogen peroxide | |
dc.subject | sol-gel | |
dc.subject | Alkenes | |
dc.title | Cyclohexene and cycloodene epoxidation with aqueous hydrogen peroxide using transition metal-free sol-gel alumina as catalyst | |
dc.type | Artículos de revistas | |