This isnt for you isopure as i answered this in reply to your pm to me. But for eveyone else...
Q: Whats the procedure for triturating a solid?
A: To grind or rub to a powder.
Meaning that its a crystalline solid, presumably a large crystal mass, mash the fucker into a fine powder.
Q: The recipe doesnt state how the DIPE is removed???
A: Distill it off, DIPE bp is 68.8oC.
-AC