Various Demister Pad Materials and Their Corresponding Applications
Demister pad has been widely used in various types of tower devices including drying towers, vacuum towers, absorption towers, separation tanks, gas separators, compression absorption tanks, evaporators, washing towers, distillation towers, recovery vessels, dust collection devices and the like.
You may choose appropriate materials according to their properties and specific application scenarios according the table listed below.
| Item | Material | Liquid Product Separated |
|---|---|---|
| 1 | SS 304, SS 304L | General purpose, petroleum fractions |
| 2 | SS 316, SS 316L | General purpose, alcohol distillation |
| 3 | Copper | Alcohol, aldehyde, amines |
| 4 | Monel | Dilute acid, caustic soda |
| 5 | Nickel | Caustic soda |
| 6 | Alloy 20 | Nitric acid, alkaline PH |
| 7 | Inconel 825 | Dilute acidic media |
| 8 | Inconel 625 | Phosphoric acid, fatty acid |
| 9 | Polypropylene | Hydrochloric acid, corrosive media |
| 10 | PTEF | Corrosive services for various media at the temperature ranging from -150 °C to 250 °C |
| 11 | PTFE/FEP/PFA/ETFE/ECTFE | For highly corrosive and high temperature |
| 12 | Hostaflon | Sulfuric acid plant, temperature up to 150 °C |
| 13 | Glass wool | For very fine mists |
| 14 | Titanium | For high corrosion resistance conditions of various concentrations |
| 15 | UNSN04400, MCu-28-1.5-1.8, Ni68Cu28Fe | For high corrosion resistance conditions |
| 16 | PP | 100 °C below, excellent acid and alkali resistance |
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