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.
Learn uses for borax powder throughout your home for cleaning, stain removal, laundry and even more here. Borax is a trade name for a naturally occuring mineral also known as sodium borate. It is actually mined from the earth and then partially dehydrated and crushed up to be sold as borax. People have been using borax for over 100 years to clean their home and for use in their laundry.