... clean coal, raw coal, coal slime, mixing clean coal, etc.2, In construction industry, dry sand, clay, limestone, blast furnace slag, ... quartz stone, bentonite, etc.3, In mineral processing industries, dry various metal concentrate, tailings, waste residue ... .522.83Φ2.2×12m6--1018.537.6Φ2.2×14m10--1218.540Φ2.2×16m12--143045Φ2.4×14m14--163051Φ2.4×18m16--183754Φ2.4×20m18 ...