Stainless steel West Tower ring packing (θ ring packing), also known as Dixon packing, is a small particle high-efficiency packing made of metal wire mesh, with a diameter equal to its height. Dixon packing is mainly used in laboratory and small batch, high-purity product separation processes. The pressure drop of Dixon packing is related to factors such as gas velocity, liquid spray rate, system density, surface tension, viscosity, and packing characteristics, as well as the pre flooding treatment of the packing. The hysteresis of Dixon fillers is greater than that of similar solid fillers, and the surface moisture of Dixon fillers is also more complete than that of general ceramic rings, resulting in a higher film formation rate and higher efficiency. The concept of Dixon packing increases with the increase of gas velocity and decreases with the decrease of surface wetting rate of the packing.
Distillation tower packing stainless steel mesh ring Dixon ring is used for stable isotope separation, etc.
This type of packing plays an indispensable role in the distillation tower process, and the corresponding specifications of packing are selected according to different tower diameters.
Usually, 1/8 or 1/10 of the tower diameter is taken as a rough indicator for selecting the θ ring packing. The number of theoretical boards needs to be determined through process calculations.
Due to the very small size of the product and the complexity of production, the delivery time is slow. If the quantity is large, please place an order in advance!
Spec. | Diameter x height | Mesh | Column diameter | Theoretical plate number | Stack Density | Specific Surface Area |
Φ2 | 2×2 | 100 | Φ20-35 | 50-60 | 550 | 3500 |
Φ3 | 3×3 | 100 | Φ20-50 | 40-50 | 500 | 2275 |
Φ4 | 4×4 | 100 | Φ20-70 | 30-40 | 310 | 1525 |
Φ5 | 5×5 | 100 | Φ20-100 | 20-30 | 250 | 1180 |
Φ6 | 6×6 | 100 | Φ20-150 | 17-20 | 230 | 1127 |
Φ7 | 7×7 | 100 | Φ20-200 | 14-17 | 220 | 1095 |
Φ8 | 88 | 100 | Φ20-250 | 11-14 | 210 | 987 |
Φ9 | 9×9 | 100 | Φ20-300 | 8-11 | 200 | 976 |