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.
Next to the colorful bottles of (chemical-laden) laundry detergents in the grocery store in its nondescript box, borax is easy to miss. Borax, or sodium tetraborate, is a natural mineral similar to baking soda. This powerful little compound works great to naturally clean problem areas around the home. Give it a try and youâll probably wonder whoâs been keeping this fab cleaner a secret.