Cork powder as a new natural and sustainable fining agent to reduce negative volatile phenols in red wine

Open Access

Table 1.

Surface area (S_BET), micropore volume (V_micro) and pore diameter (Dp) as determined from N₂ Isotherms at − 196 ^∘C for cork powder samples (Adapted from [23]).

Samples	S_BET	S_meso	V_p	V_micro	Dp
	(m²/g)	(m²/g)	(cm³/g)	(cm³/g)	(nm)
CKN	0.257 ± 0.1^a	–	–	0.006 ± 0.001^a	3.55 ± 0.08^a
CKF	0.259 ± 0.1^a	–	–	0.005 ± 0.002^a	3.57 ± 0.08^a
CKF75	8.805 ± 2.0^b	–	–	0.011 ± 0.05^b	3.56 ± 0.08^a

CKN (Natural cork powder), CKF (Cork powder free of extractives) and CKF75 (Cork powder free of extractives below 75 μm).

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