Q: What’s the properties of vacuum filtration?
A: Vacuum filtration method is mainly used for the primary primary sludge dewatering and digested sludge dewatering. Advantages: continuous operation, smooth operation, large capacity, automatic operation can be realized. Disadvantages: Must pass before dehydration pre-treatment, ancillary equipment and more complex processes, high operating costs, regeneration and cleaning is not sufficient, easy to block.