Cascading valorization of walnut shells via supercritical CO 2 : Phenolic bio-oil extraction and syngas/char co-production (opens in new tab)

<p>Publication date: 15 May 2026</p><p><b>Source:</b> Energy, Volume 351</p><p>Author(s): Zitong Zhuang, Yimeng Wei, Ke Tian, Kun Jiang, Hui Jin, Liejin Guo</p>