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Table 4 Structural-adsorption parameters of natural and modified clinoptilolite samples

From: Acid-modified clinoptilolite as a support for palladium–copper complexes catalyzing carbon monoxide oxidation with air oxygen

Sample

Constants of BET equation

Ssp, m2 g−1

\( a_{{{\text{H}}_{2} {\text{O}}}} \)

a m, mmol/g

C

N-CLI

1.53

133.40

100

0.13

0.25H-CLI

1.72

26.3

110

0.13

0.5H-CLI

1.72

26.3

112

0.13

1H-CLI

1.89

29.1

123

0.13

3H-CLI

2.04

10.5

133

0.09

Pd(II)–Cu(II)/0.25H-CLI

1.70

29.9

110

0.13

Pd(II)–Cu(II)/0.5H-CLI

1.70

31.7

110

0.13

Pd(II)–Cu(II)/1H-CLI

1.78

25.4

115

0.13

Pd(II)–Cu(II)/3H-CLI

2.06

10.4

134

0.10