... kinds of separation, absorb plants, constant decompress plants, compounding ammonia plant, decarburization, desulfuration,separation of ethylbenzene, separation of isooctane/ methylbenzene, Absorption ... number (n/m3)Heaping weight (kg/m3)5/8 "16×16×0.33620.9494232140003965/8 "16×16×0.43710.9334572140005271 "25×25 ... "100×100×2.0350.955531200371 Metal pall ring (Dia.5/8", 1", 1.5", 2", 3", 4")