... Pad uses:Chemical, petroleum, sulfate, medicine, light industry, metallurgy, machine, building, construction, aviation, shipping and environment protection. Demister pad ... operation, increasing adaptability and application range. 3rd Generation : V type(patent no. ZL97.2.36744.6)Besides features of 1st ... mist removing surface by 15%c.One layer V type demister can work with same performance of 2 layers ...