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.
Ingredients Borax or sodium tetraborite decahydrate, is a naturally occurring mineral composed of sodium (salt), boron, (a primary element in almost everything), oxygen, and water.The powdered form of borax used in cleaning is the dehydrated version.lthough Borax is a naturally-occurring substance, it still must be used with caution, sodium borate a component of Borax when enters the human body becomes boric acid, which ingested in large amounts has been proven to cause reproductive abnormalities.