... elements technical parameters:FilterGradeFilter RatingμmPore SizeMax (μm)Permeability 10 – 12m2Gas permeabilitym3/h.m2.kpaCompression StrengthMap / ... fields: separating and purification solid and liquid, gas and solid, gas and liquid in the area of petroleum, chemical ... deter heat, catalytic reaction, filtration of catalyst, buffer gas, sweats, divergence and cooling, produce perforated electrode and ...