About Zeolites: How they work
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Information
Zeolites application
| Process | Zeolite type |
|---|---|
| A. Deep dehydration of gas flows with synthetic zeolites | |
| Natural gas dehydration | Zeolite 4А (NaA-U) |
| Oil gas dehydration | Zeolite 4А (NaA-U) |
| Dehydration of process air and instrument air | Zeolite 4А (NaA-U) |
| Dehydration of reforming and cracking gas | Zeolite 4А (NaA-U) |
| Dehydration of glass units | Zeolite 3А (KA-U) |
| Dehydration of internal space of package | Zeolite 4А (NaA-U) |
| Dehydration of Pyrolysis in Ethylene production | Zeolite 3А (KA-U) |
| B. Purification of gas flows with synthetic zeolites | |
| Purification of natural gas from Sulfur compounds, carbon-dioxide gas and mercaptans | Zeolites 5А (CaA-U) and 13Х (NaX) |
| Purification of oil gas from Sulfur compounds, carbon-dioxide gas and mercaptans | Zeolites 5А (CaA-U) and 13Х (NaX) |
| Air purification from carbon-dioxide gas before its separation into Oxygen and Nitrogen | Zeolite 13Х (NаХ-К) |
| Oxygen production from air by short-cycle adsorption method | Zeolites 5А (CaA-U) and 13Х (NaX) |
| Purification and dehydration of sewage gas | Zeolites 5А (CaA-U) and 13Х (NaX) |
| Purification of waste recycling plant gases from toxic compounds dioxins | Zeolites 5А (CaA-U) and 13Х (NaX) |
| Purification of exhaust gases from Sulfur and Nitrogen , Radionuclides | Zeolites 5А (CaA-U) and 13Х (NaX) |
| Purification of melting atmosphere and formation of shielding atmosphere in metallurgy | Zeolites 5А (CaA-U) and 13Х (NaX-K) |
| C. Deep dehydration of liquid flows with synthetic zeolites | |
| Dehydration and regeneration of insulating oil | Zeolite 4А (NaA-U) |
| Dehydration and regeneration of Freon-oil agents in cooler units | Zeolite 4А (NаА-2КТ) |
| Filters for Dehydration and regeneration of engine oil | Zeolite 4А (NaA-U) |
| Filters for Dehydration of diesel and gasoline fuel, hydraulic system of dump trucks | Zeolite 4А (NaA-U) |
| Alcohol solutions concentration | Zeolite 3А (KA-U) |
| Dehydration of organic liquids (kerosene, hexan, benzole, cyclohexane, metanol, ethanol, isopropanol and so on) | Zeolite 3А (KA-U) |
| D. As molecular sieves (separation of substances depending on molecular size) – separation of mix of hydrocarbons of different structure with zeolites | |
| Extraction and purification of normal paraffin hydrocarbons ,which are the feed for production of detergents and protein-vitamin components | Zeolite 5А (CaA-U) |
| Separation of mix olefin and paraffin hydrocarbons | Zeolite 5А (CaA-U) |
| Separation of aromatic hydrocarbon mix (mix of Xylenes and Ethylbenzole) | Zeolite 13Х (NaX) |
| E. As a cation-exchange (separation of the substances byion-exchange method) – softening of water from heavy metals cations and radionuclide absorption in nuclear-power engineering | |
| Purification of galvanic drains in machine building plants | Zeolite 4А (NaA-U) |
| Radionuclides removal from liquid wastes in nuclear power systems | Zeolites 4А (NaA-U) and 13Х (NaX) |
| Softening of boiler water | Zeolite 4А (NaA-U) |
| Softening of process water | Zeolite 4А (NaA-U) |
| F. Application as a catalysts in chemical reactions | |
| Cracking of kerosene-gas-oil fractions | Zeolite Nа-U |
| Production of engine fuels from olefin-containing gases (high-octane gasolines and diesel fuel) | Mordenite Pentasil |
| Conversion of Methanol to engine fuel | Mordenite Pentasil |
| Cyclization of Propane and Butane (makes possible to get naphthenic and aromatic hydrocarbons which are important petrochemical feed) | Mordenite Pentasil |
| Afterburning of exhaust gases of cars up to СО2 and Н2О | Mordenite Pentasil |
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