Speak with Khadgar in Dalaran, and ask for permission to build an Obliterum Forge.
Those results certainly were disappointing. Calcination is a tricky process, better reserved for alchemists and blacksmiths. Still, I thought we'd get more than a measly TWO GRAINS of obliterum.
For a more efficient reaction, we'll need a special forge, and to get that...
...we'll need permission from the Council of Six.