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Table 1 Textual properties and chemical composition of various samples

From: Furfuralcohol Co-Polymerized Urea Formaldehyde Resin-derived N-Doped Microporous Carbon for CO₂ Capture

Sample	Textual properties						Chemical composition by CHN
	S _Total	S _Micro	S _Meso	V _Total ^a	V _Micro	V _Meso ^b	H	C	N	O^c
	m² g⁻¹	m² g⁻¹	m² g⁻¹	cm³ g⁻¹	cm³ g⁻¹	cm³ g⁻¹	wt %	wt %	wt %	wt %
UFC	5.13	–	5.13	0.0022	–	0.0022	1.85	66.15	23.73	8.27
UFFC	0.2	–	–	–	–	–	2.31	74.84	13.92	8.93
UFA-2-600	1055	861	194	0.58	0.45	0.13	1.77	65.02	13.87	19.34
UFFA1-2-600	1054	931	123	0.55	0.48	0.06	2.95	67.18	7.29	22.58
UFFA-2-600	1093	955	138	0.58	0.49	0.09	2.83	66.96	8.03	22.18
UFFA2-2-600	1000	871	129	0.53	0.45	0.07	2.86	66.01	8.46	22.67
UFFA-1-600	416	384	32	0.23	0.2	0.03	3.23	68.32	10.00	18.45
UFFA-3-600	1175	1043	132	0.61	0.54	0.05	3.30	67.32	7.76	24.62
UFFA-4-600	1639	880	759	0.90	0.48	0.42	2.45	78.3	5.18	14.07
UFFA-2-500	28	19	9	0.03	0.01	0.02	3.32	63.27	10.33	23.08
UFFA-2-700	1925	1456	469	1.04	0.79	0.25	2.03	79.82	6.25	11.9
UFFA-2-800	2273	1248	1025	1.24	0.70	0.54	0.72	89.08	2.93	7.27

S _Total, S _Micro, and S _Meso are calculated by BET analysis, t-Plot analysis, and S _BET-S _Micro, respectively
^aTotal pore volume of pores at P/Po = 0.99
^b V _Meso is calculated by subtracting V _Total to V _Micro
^cCalculated by subtracting CHN content

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