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Dixon gauze ring packing Also known as θ ring. Into a narrow ring-shaped wire mesh θ. Diameter and length equal. Less than 5mm in diameter with 80 to 100 mesh wire mesh manufacturing, greater than 5mm with 40 to 60 mesh screen. Pressure drop and retention volume than the filler wire around a small spiral ring. Current machining diameter of Dickson Car filler can only be 2 ~ 9mm. Distillation method is widely used in laboratory-scale separation of stable isotopes and isotope research.
