HELLO! How about this…. Instead of having your spice precip out of the naphtha, how about pulling spice with the naphtha solvent, then adding some water to the naphtha. Put that in the freezer and let it freeze. Will the spice migrate or crash out of the naphtha and in to the water? You can then pour out the naphtha, leaving behind frozen water with spice in it, and let the water evaporate.
The reason I thought of this is because I no longer have access to pure naphtha, so I have to use stuff which, in the past, has resulted in spice that had a chemical smell. I figure this may avoid the spice from mixing with whatever other chemicals are in the naphtha. What do you think?
The reason I thought of this is because I no longer have access to pure naphtha, so I have to use stuff which, in the past, has resulted in spice that had a chemical smell. I figure this may avoid the spice from mixing with whatever other chemicals are in the naphtha. What do you think?