Latest reference case: dust collection at a coal and a cement mill in compound operation
A needlefelt made of Polyester and Polyacrylnitrile fibre is successfully being used in a filter in the cement industry. It is collecting dust at a coal and a cement mill in compound operation. The warranty term was fulfilled on August 1st, 2015. The product is still working to the satisfaction of the operator.
Based on the given data on raw gas and filtering conditions we suggested a well-proven needlefelt made of a fibre blend which is part of our core competency. It is combining an excellent filtration efficiency with a reasonable price.
Due to our long experience in the field of industrial filtration we will find the best solution for every filter system!
Example for the use of a mixed felt made of Polyester and Polyacrylnitrile, 550 g/m², impregnated:
| Dust collection after | cement mill and | coal mill in compound operation |
|---|---|---|
| Gas volume |
290.000 Am³/h |
143.400 Am³/h |
| Filtering surface |
4.600 m² |
2.730 m² |
| Cleaning | jet pulse | jet pulse |
| Raw gas dust load |
800 g/Am³ |
350 g/Am³ |
| Clean gas dust load |
20 mg/Nm³ |
20 mg/Nm³ |
