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.
1 Make an all-purpose cleaner by mixing 2 tablespoons borax and 2 cups hot water in a spray bottle. 2  You can remove oxidation from metals with borax. 3  The ingredient is also used as a flux in welding. 4  As a laundry detergent, add one cup of borax to each load and significantly boost your cleaning power.. Borax is excellent for the following uses. 1  Make an all-purpose cleaner by mixing 2 tablespoons borax and 2 cups hot water in a spray bottle. 2  You can remove oxidation from metals with borax. 3  The ingredient is also used as a flux in welding.