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In the current economic situation, all industries around the world facing the big challenge that saving energy and reducing emissions, the cement industry as one of the main dust air sources always on the way to finding better filtration solutions, which is helpful for us to get a good environment, also can collect much cement dust and save much cost.

When Zonel Filtech helps clients to improve their dust collectors, some of them complained that the purging systems of their bag filter housing do not work well even if they use the air leading pipe on the air blowing pipe, with the venturi, and also with a correct pressure for the compressed air, so they cannot find the solution to improving the purging works.

What is the dust pre-coating works for bag filter housing? How to pre-coat the dust? The dust filter bags pre-coating or dust seeding means pre-coat the filter aid dust on the surface of the dust filter bags before the systems running normally when installed the new filter bags. The advantages as following:

According to the requirements from the coal preparation plants, Zonel Filtech developed several kinds of filter fabrics for the coaling washing process so as to help them to concentrate the coal slurry and purify the wastewater when coal washing processing, the filter fabrics from Zonel Filtech coal washing works with the properties of:

Zonel Filtech focuses on helping our clients improve the dust collector maintenance works, and sometimes get questions from the clients’ about why the dust filter bags always break from the bottom part. Zonel Filtech offers some analysis as follows:

The air slide chute systems were equipped many in cement plants for cement and raw meal transferring due to their advantages of: A.without moving accessories, safe operating and save energy; B.Simple construction, easy maintenance; C.Big capacity for powder transferring;

When respect to the filter housing/ filter vessel, with different working conditions, the material adopted may be different, such as SS304, SS316L, etc. When filtering some normal corrosive liquids or some solutions that need to be specially taken care of, as usual, we suggest to use SS316L for safety.