| Catalyst | Raw materials | Preparation method | Application | ref |
|---|---|---|---|---|
| LSA | SLS | Ion exchange through an acid resin column | Conversion of inulin and fructose into 5-HMF | |
| Lignin based solid acid | KL | Stiring sulfuryl chloride with raw materials | Esterification and hydration reaction | |
| LSA | SLS | Ion exchange | Conversion of xylose into 5-HMF | |
| LSA | SLS | Ion exchange | Synthesis of lignin-derived bisphenols | |
| LSA | SLS | Ion exchange | Multicomponent reactions | |
| LSA | Sulfomethylated lignin | Ion exchange | Wood furfurylation |
