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 13C-NMR, FT-IR, TGA, SEM and elemental analysis, etc. The sulfonic acid group density and total density of all acid gr...
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| Format: | Article |
| Language: | English |
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MDPI AG
2013-07-01
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| Series: | Molecules |
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| Online Access: | http://www.mdpi.com/1420-3049/18/7/8168 |