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Table 1 The textural parameters of SA-Zn-HZ and SA-Zn₃Al-HT

From: Silica Aerogel-supported Hydrozincite and Carbonate-intercalated Hydrotalcite for High-efficiency Removal of Pb(II) Ions by Precipitation Transformation Reactions

Samples	Zn content^a	Al content^a	Si content^a	S _BET m² g⁻¹	V _p cm³ g⁻¹	D _p ^b nm
SA-Zn-HZ	46.30%	0	53.70%	264.1	0.94	21.1
SA-Zn₃Al-HT	39.0%	16.90%	44.10%	233.9	0.75	16.1

^aObtained via ICP-OES measurement
^bCalculated from desorption branch of nitrogen isotherms

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