Fig. 2: Experimental setup.
From: A solution for 4-propylguaiacol hydrodeoxygenation without ring saturation

Schematic of the operando PEPICO spectroscopy setup for 4PG hydrodeoxygenation in various solvent systems.
From: A solution for 4-propylguaiacol hydrodeoxygenation without ring saturation
Schematic of the operando PEPICO spectroscopy setup for 4PG hydrodeoxygenation in various solvent systems.