Mirco-hole filtering brickFiltration PackingfilteringThe pore ceramics sieve plate and tube are composed of innumerable pores. When fluid from these small holes through, the aerosol matter, the colloid pellet, the macro-molecule organic matter is remained in the filter medium surface, the fluid produces various of physical effect through the pore channel, and achieved the machinery sieves filters the purification or the proliferation, effect and fluid state. Widely applies to the petroleum, chemical, environmental protection, metallurgy, electric power and the cement profession solid and the liquid separation, the gas and the solid separation. specially used in the boiler dust removal waste water and filtration of pomace’s water.