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Preparation of a Sulfonated Carbonaceous Material from Lignosulfonate and Its Usefulness as an Esterification Catalyst
Sulfonated carbonaceous material useful as a solid acid catalyst was prepared from lignosulfonate, a waste of the paper-making industry sulfite pulping process, and characterized by (13)C-NMR, FT-IR, TGA, SEM and elemental analysis, etc. The sulfonic acid group density and total density of all acid...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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MDPI
2013
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6269820/ https://www.ncbi.nlm.nih.gov/pubmed/23846757 http://dx.doi.org/10.3390/molecules18078168 |