Page issues. Municipal solid waste (MSW), commonly known as trash or garbage in the United States and as refuse or rubbish in Britain, is a waste type consisting of everyday items that are discarded by the public. Garbage can also refer specifically to food waste, as in a garbage disposal; the two are sometimes collected separately.
melting is what you do to a material that is metal, without flux. What you would do with pure PMs. Smelting is what is done to remove impurities from gold and reduce/oxidize other materials out. Since gold does not oxidize borax affects lighter elements that oxidize and rise to the surface.hat you would do with pure PMs. Smelting is what is done to remove impurities from gold and reduce/oxidize other materials out. Since gold does not oxidize borax affects lighter elements that oxidize and rise to the surface.
Boron is on the upper right side. Boric acid is found in sea water, fruits and plants. 2. Borax is the salt of boric acid. It is commonly used for laundry as it is an effective stain remover. It is boric acid, not borax, that is used for making insecticides. It is toxic, you need protective gear to handle it and under no circumstances should you ingest or inhale it.