
About Zeolites: How they work
| Molecule | Critical diameter of the molecule, A | Molecular length, A |
|---|---|---|
| Hydrocarbons | ||
| Methane | 3,8 | - |
| Ethane | 4,0 | 4,6 |
| Propane | 4,9 | 6,52 |
| n-Butane | 4,9 | 7,78 |
| n- Pentane | 4,9 | 9,04 |
| n-Hexane | 4,9 | 10,34 |
| n-Heptane | 4,9 | 11,5 |
| Other normal paraffins | 4,9 | |
| Neopentane | 7,0 | 7,08 |
| Ethylene | 4,0 | 4,6 |
| Propylene | 4,0 | 6,5 |
| Butene -1 | 4,9 | 5,6 |
| Butene-2 | 4,9 | - |
| 1,3-Butadiene | 5,2 | |
| Cyclopropane | 4,9 | - |
| Cyclohexane | 6,1 | - |
| Acetylene | 2,4 | |
| Benzol | 6,0 | 5,7 |
| Toluol | 6,7 | - |
| o-Xylene | 6,0-7,4 | - |
| n- Xylene | 6,5-6,8 | - |
| Thiophene | 5,3 | - |
| Isobutane | 5,6 | - |
| Isopentane | 5,6 | |
| Acetylene | 2,4 | - |
| Components of industrial gases | ||
| Hydrogen | 2,4 | 3,1 |
| Oxygen | 3,4 | 3,9 |
| Nitrogen | 3,7 | 4,1 |
| Carbon Bisulphide | 3,7 | - |
| Protoxide-Nitrogen Oxide | 5,0 | - |
| Ammonia | 3,6 | - |
| Carbon Oxide | 2,8 | 4,1 |
| COS | 2.7 | |
| Water | 2,7 | 3,2 |
| Carbon Dioxide | 3,1 | 4,1 |
| Acid-containing organic substances | ||
| Methyl alcohol | 4,0 | - |
| Ethyl alcohol | 4,7 | 5,9 |
| Butyl alcohol | 5,8 | - |
| Acetic acid | 5,1 | |
| Ether | 5,1 | |
| Diethyl alcohol | 5,1 | - |
| Acetaldehyde | 4,4 | - |
| Ethylene oxide | 4,2 | - |
| Halogens ,halogen-containing substances | ||
| Bromine | 3,9 | |
| Iodine | 4,3 | |
| CHCl3 | 6,9 | |
| CF4 | 5,5 | |
| CCl4 | 6,9 | 7,1 |
| CBr4 | 7,5 | 7,7 |
| C(CH3)4 | 6,9 | 7,1 |
| C2F6 | 5,3 | |
| C2Cl6 | 6,9 | |
| CF3Cl | 4,9 | |
| CF2Cl2 | 4,9 | |
| CF3H | 4,8 | |
| CF2ClH | 4,9 | |
| Rare gases | ||
| Helium | 2,0 | |
| Neon | 3,2 | |
| Argon | 3,8 | - |
| Krypton | 3,9 | |
| Xenon | 4,4 | - |
| Other substances | ||
| Tetramethylmetane | 6,8 | 7,0 |
| 1,3,5- triethylbenzole | 8,2 | |
| Diperfluoroethylpropylamine пропиламин | 8,7 | - |
| Tripropylamine | 9,1 | - |
| Hexaethylbenzole | 10,0 | - |
| Triperfluorobutylamine | 11,5 | - |
| Triphenylmetanol | 14,0 | |