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500 mm diameter C type vane pack demister from Hualai factory
1. Applications of vane pack demister
Vane pack mist eliminator is widely used in various applications to separate liquid droplets from gas streams, in all applications where a contact between liquid and flowing gas, the vane pack demister can supply a good performance. Additionally, tiny mist droplets can be carried away with the gas.
It is widely used in the foaming system and high liquid viscosity system in refineries, chemicals, petrochemicals, pharmaceuticals, dyes and intermediates, aromatics and other process industries.
2. Hualai vane pack demister technical specification
This technical specification is applicable to the bidding of absorber demister, including the technical requirements for the functional design, structure, performance, manufacture, installation, supply, commissioning and test of the body and auxiliary equipment system of two-stage high-efficiency flat demister.
We will make it in strict accordance with the drawings provided by the customer and meet the technical requirements on the drawings. Any modification or change to the drawings must be approved by the customer.
All equipment and components provided by the manufacturer are mature and reliable and advanced in technology. After several years of operation, it has been proved to be a fully mature and reliable product.
3. Vane pack demister work condition
The parameters of flue gas collected by closed coke storage system of delayed coking unit are shown in Table 1; After dust removal and desulfurization, it is discharged from the top of the flue gas tower, and the parameters of the net flue gas are shown in Table 2.
Table 1 Flue gas design parameters (case)
| No. | Item | design parameters | Note |
| 1 | Flue gas flow rate | 31000 m3/h | |
| 2 | Flue gas temperature | normal atmospheric temperature | |
| 3 | H2O | 7.3 Vol% | |
| 4 | O2 | 19.4Vol% | |
| 5 | H2S | 50mg/Nm3 | |
| 6 | Dust | 20mg/Nm3 | Oxygen content 3%, standard state, dry basis |
Table 2 Outlet flue gas parameters (case)
| No. | Item | Unit | Design condition |
| 1 | Flue gas flow rate | m3/h | 32500 |
| 2 | Temperature | ℃ | ～40 |
| 3 | humidity | wt% | 13.3% |
| 4 | H2S | mg/Nm3 | ＜25 |
| 5 | Dust | mg/Nm3 | ＜10 |
4. Custom order of vane pack demister is welcome.
Removal of very small droplets can be achieved using a two stage mist eliminator by fitting a mesh pad to the upstream face of the unit to coalesce droplets as small as 4 to 5 microns into droplets in the size range which are easily removed by the vane separator.
Welcome your inquiry anytime! We are ready to provide any possible help we can!