Purification Chamber will transform all ores into clumps. The clumps of ore can then be processed in the Crusher to make dirty dust and finally you can put the dirty dust into the Enrichment Chamber to make regular dusts. After which you then smelt to make ingots.
It needs to be connected to your power source to run and Flint must be put into the lower (purple oulined) box on the left. The (red outlined) box is where you put the ores for processing.