Aerogels Based on Calcium Alginate and Silicon Dioxide and Modified with Carbon Nanotubes for Selective Sorption of Argon from a Mixture with Oxygen.

DOI: 10.1134/S1070427217100214

Jan. 1, 2017

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
397 Alg-Ca + 0wt%MCNTs Argon/Nitrogen 0.93 3.17 None
398 Alg-Ca + 10wt%MCNTs Argon/Nitrogen 0.91 3.14 None
399 Alg-Ca + 30wt%MCNTs Argon/Nitrogen 0.83 4.11 None
400 SiO2 + 0wt%MCNTs Argon/Nitrogen 0.71 6.67 None
401 SiO2 + 0.23wt%MCNTs Argon/Nitrogen 0.44 5.76 None
402 SiO2 + 0.92wt%MCNTs Argon/Nitrogen 0.36 7.27 None
403 SiO2 + 4.5wt%MCNTs Argon/Nitrogen 0.34 6.33 None
444 Alg-Ca + 0wt%MCNTs Argon/Oxygen 0.93 1.1 None
445 Alg-Ca + 30wt%MCNTs Argon/Oxygen 0.83 2.0 None
446 SiO2 + 0wt%MCNTs Argon/Oxygen 0.71 1.02 None
447 SiO2 + 0.23wt%MCNTs Argon/Oxygen 0.44 1.2 None
448 SiO2 + 0.92wt%MCNTs Argon/Oxygen 0.36 1.27 None
449 SiO2 + 4.5wt%MCNTs Argon/Oxygen 0.34 1.13 None
4161 Alg-Ca + 10wt%MCNTs Oxygen/Argon 1.13 1.25 None
4238 Alg-Ca + 0wt%MCNTs Oxygen/Nitrogen 0.89 3.02 None
4239 Alg-Ca + 10wt%MCNTs Oxygen/Nitrogen 1.13 3.91 None
4240 Alg-Ca + 30wt%MCNTs Oxygen/Nitrogen 0.41 2.07 None
4241 SiO2 + 0wt%MCNTs Oxygen/Nitrogen 0.7 6.54 None
4242 SiO2 + 0.23wt%MCNTs Oxygen/Nitrogen 0.37 4.88 None
4243 SiO2 + 0.92wt%MCNTs Oxygen/Nitrogen 0.28 5.73 None
4244 SiO2 + 4.5wt%MCNTs Oxygen/Nitrogen 0.3 5.58 None