Cargando…
Oxidative Decarboxylation of Levulinic Acid by Cupric Oxides
In this paper, cupric oxides was found to effectively oxidize levulinic acid (LA) and lead to the decarboxylation of levulinic acid to 2-butanone. The effects of cupric oxide dosage, reaction time and initial pH value were investigated in batch experiments and a plausible mechanism was proposed. The...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2010
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6259575/ https://www.ncbi.nlm.nih.gov/pubmed/21060301 http://dx.doi.org/10.3390/molecules15117946 |
_version_ | 1783374709967028224 |
---|---|
author | Gong, Yan Lin, Lu Shi, Jianbin Liu, Shijie |
author_facet | Gong, Yan Lin, Lu Shi, Jianbin Liu, Shijie |
author_sort | Gong, Yan |
collection | PubMed |
description | In this paper, cupric oxides was found to effectively oxidize levulinic acid (LA) and lead to the decarboxylation of levulinic acid to 2-butanone. The effects of cupric oxide dosage, reaction time and initial pH value were investigated in batch experiments and a plausible mechanism was proposed. The results showed that LA decarboxylation over cupric oxides at around 300 °C under acidic conditions produced the highest yield of butanone (67.5%). In order to elucidate the catalytic activity of cupric oxides, XRD, AFM, XPS and H(2)-TPR techniques was applied to examine their molecular surfaces and their effects on the reaction process. |
format | Online Article Text |
id | pubmed-6259575 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-62595752018-12-06 Oxidative Decarboxylation of Levulinic Acid by Cupric Oxides Gong, Yan Lin, Lu Shi, Jianbin Liu, Shijie Molecules Article In this paper, cupric oxides was found to effectively oxidize levulinic acid (LA) and lead to the decarboxylation of levulinic acid to 2-butanone. The effects of cupric oxide dosage, reaction time and initial pH value were investigated in batch experiments and a plausible mechanism was proposed. The results showed that LA decarboxylation over cupric oxides at around 300 °C under acidic conditions produced the highest yield of butanone (67.5%). In order to elucidate the catalytic activity of cupric oxides, XRD, AFM, XPS and H(2)-TPR techniques was applied to examine their molecular surfaces and their effects on the reaction process. MDPI 2010-11-05 /pmc/articles/PMC6259575/ /pubmed/21060301 http://dx.doi.org/10.3390/molecules15117946 Text en © 2010 by the authors; http://creativecommons.org/licenses/by/3.0/ licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/). |
spellingShingle | Article Gong, Yan Lin, Lu Shi, Jianbin Liu, Shijie Oxidative Decarboxylation of Levulinic Acid by Cupric Oxides |
title | Oxidative Decarboxylation of Levulinic Acid by Cupric Oxides |
title_full | Oxidative Decarboxylation of Levulinic Acid by Cupric Oxides |
title_fullStr | Oxidative Decarboxylation of Levulinic Acid by Cupric Oxides |
title_full_unstemmed | Oxidative Decarboxylation of Levulinic Acid by Cupric Oxides |
title_short | Oxidative Decarboxylation of Levulinic Acid by Cupric Oxides |
title_sort | oxidative decarboxylation of levulinic acid by cupric oxides |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6259575/ https://www.ncbi.nlm.nih.gov/pubmed/21060301 http://dx.doi.org/10.3390/molecules15117946 |
work_keys_str_mv | AT gongyan oxidativedecarboxylationoflevulinicacidbycupricoxides AT linlu oxidativedecarboxylationoflevulinicacidbycupricoxides AT shijianbin oxidativedecarboxylationoflevulinicacidbycupricoxides AT liushijie oxidativedecarboxylationoflevulinicacidbycupricoxides |