In this case, the product obtained is intended to be produced without {HEAD ~ additional treatment steps} with high purity, with the desired grain size distribution, without {TAIL ~ any pores}, and without any dust 
In this case , the product obtained is intended to be produced without { HEAD ~ additional treatment steps } with high purity , with the desired grain size distribution , without { TAIL ~ any pores } , and without any dust
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH