The method 1 wherein said solid particulate material is selected from {HEAD ~ the group} of sand, {TAIL ~ carbon}, graphite, silicon carbide, magnesite, and dolomite 
of
The method 1 wherein said solid particulate material is selected from { HEAD ~ the group } of sand , { TAIL ~ carbon } , graphite , silicon carbide , magnesite , and dolomite
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH