... transfer efficiency of vapor and liquid. Generally, cross partition ring is required to stack orderly in the column ... strength, high chemical stability, and excellent heat endurance, Cross Partition Ring can resist high temperature, acid (except HF), alkali ... m3Void space%Bulk densitykg/m3No.elementsper/m3Packing factorm-1Cross-partition ringø5050*50*51355052056001080ø8080*80*8120537802100-2500806ø ...