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Table 1

Pore structure parameters of C1-h-w, C2-h-h, C3-s-w, and C4-s-h

Adsorbent	D^a (nm)	S_BET^b (m²/g)	V_T^c (cm³/g)	V_micro^d (cm³/g)	V_BJH^e (cm³/g)	V_meso^f (cm³/g)	V_macro^g (cm³/g)
C1-h-w	2.3	1378	2.99	0	3.10	1.85	1.25
C2-h-h	3.8	945	1.27	0.12	1.34	1.34	0
C3-s-w	4.3	659	0.63	0.03	0.52	0.52	0
C4-s-h	5.0	633	0.63	0.10	0.57	0.57	0

Adsorbent	D^a (nm)	S_BET^b (m²/g)	V_T^c (cm³/g)	V_micro^d (cm³/g)	V_BJH^e (cm³/g)	V_meso^f (cm³/g)	V_macro^g (cm³/g)
C1-h-w	2.3	1378	2.99	0	3.10	1.85	1.25
C2-h-h	3.8	945	1.27	0.12	1.34	1.34	0
C3-s-w	4.3	659	0.63	0.03	0.52	0.52	0
C4-s-h	5.0	633	0.63	0.10	0.57	0.57	0

^aPore diameter calculated by BJH method.

^bSpecific surface area determined by N₂ adsorption using the Brunauer–Emmett–Teller (BET) method.

^cTotal pore volume determined at relative pressure P/P₀ = 0.99.

^dMicropore volume estimated using t-plot method.

^eThe cumulative pore volume (pores 1.7–300 nm) calculated by BJH method.

^fThe cumulative mesopore volume (1.7 < pores < 50 nm) calculated by BJH method.

^gThe cumulative macropore volume (50 < pores < 300 nm) calculated by BJH method.