Table 1 BET specific surface area and pore structure parameters of adsorbent products.

From: Hydrophobic adsorbent prepared from spent methanol-to-propylene catalyst for directional adsorption of high COD oily wastewater

Sample

SBET (m2/g)

Smicro (m2/g)

Smeso (m2/g)

Vtotal (cm3/g)

Vmicro (cm3/g)

Vmeso (cm3/g)

Pore width (nm)

FMTP

304

106

198

0.29

0.05

0.24

3.77

FMTP-4 mol/LH2C2O4

356

96

260

0.33

0.05

0.28

3.68

FMTP-4 mol/LH2C2O4 + 0.2 mol/L NaOH

427

174

252

0.44

0.07

0.36

4.07

Adsorbent product

279

213

66

0.23

0.08

0.15

3.41