Bioresource technology
Process-intensified single-step pretreatment of spent coffee grounds-derived biocrude oil: Removal of inorganics and emulsified water for sustainable biofuel applications.
Ziqiao Liao, SoonHo Cho, Chejarla Venkatesh Reddy, Hyun-Jo Ahn, Soon Woong Chang, Byong-Hun Jeon
Published: 202610.1016/j.biortech.2026.134035
Abstract
The limitations of upgrading fast pyrolysis biocrude oil to transportation fuels, such as its high inorganic content and emulsified water, contribute to catalyst poisoning and reduced distillation efficiency. This study proposes a process-based innov…
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