levulinic acid的用法和樣例：
例句
- In this paper,the progress on diphenolic acid preparation by condensation reaction of levulinic acid and phenol is introduced.
利用乙醯丙酸和苯酚縮合反應製取雙酚酸。 - The work proved the possibility of substituting inorganic acid with strong acidic resins for levulinic acid preparation from biomass.
該研究結果證實了用耐水型強酸性樹脂替代現有的無機酸催化製備乙醯丙酸的可能性。
