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.
Borax (sodium tetraborate hexahydrate or sodium borate) is a naturally-occurring mineral composed of sodium, boron, oxygen and water. It has been used as a remedy for over 4000 years.Most commercially-produced borax is mined from deposits produced by the repeated evaporation of seasonal lakes.It is found in large quantities in the Western United States, in Mediterranean countries, Kazakhstan, and the Tibet region of China.n some countries such as Australia, New Zealand and the USA, you can buy borax in the laundry and cleaning section of your supermarket. Brand Names include Boraxo, 20 Mule Team (USA, Mexico), Hovex, Bare Essentials (Australia). Avoid any borax that has added ingredients or scent.