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Table 1 Parameters obtained from porosity analysis

From: Preparation and application of FNAOSiPPEA/Cu(II) as a novel magnetite almondshell based Lewis acid-Bronsted base nano-catalyst for the synthesis of pyrimidobenzothiazoles

BET plot

 Vm

2.4678[cm3(STP) g−1]

 as,BET

10.741[m2 g−1]

 C

31.526

 Total pore volume(p/p0 = 0.990)

0.052365[cm3 g−1]

 Mean pore diameter

19.501[nm]

Langmuir plot

 Vm

2.2129 [cm3(STP) g−1]

 as,Lang

9.6317 [m2 g−1]

 B

0.7385

t plot

 Plot data

Adsorption branch

 a1

7.1475 [m2 g−1]

 V1

0 [cm3 g−1]

BJH plot

 Plot data

Adsorption branch

 Vp

0.054082 [cm3 g−1]

 rp,peak(Area)

4.61[nm]

 ap

15.62[m2 g−1]

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BMC Chemistry

ISSN: 2661-801X

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