... liquid contact, small specific gravity, high mass transfer efficiency and so on.Application of Plastic pall ring:Plastic Pall ring ... isolation, absorption, deadsorption, constant decompress tower such as toluene separation, ethylbenzene separation, isooctane separation and desulfurization system etc.We are able ... of plastic: PE, PP, RPP, PVC, CPVC, PVDF, PTFE, and HDPE.Size: 5/8" (16mm); 1" (25mm); 1.1/ ...