amalgam (chemistry) important amalgams zinc amalgam. zinc amalgam finds use in organic synthesis (e.g., for the clemmensen reduction). it is the reducing agent in the jones reductor, used in analytical chemistry.formerly the zinc plates of dry batteries were amalgamated with a small amount of mercury to prevent deterioration in storage. it is a binary solution (liquidsolid) of mercury and zinc.
froth flotation froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.this is used in mineral processing, paper recycling and wastewater treatment industries. historically this was first used in the mining industry, where it was one of the great enabling technologies of the th century.corrosion of metalsapart from g, platinum and a few others, metals do not occur in the nature in their pure form. they are normally chemically bound to other substances in ores, such as sulphides, oxides, etc. energy must be expended (e.g. in a blast furnace) to extract the metals from the
10 popular types of crafts to get you inspired craftssculptors of stone are more likely to work with alabaster or marble. common tools used to shape stone include mallets, chisels, and metal straightedges. in modern times, powertools may make the stone crafting process much easier. metal crafts. metal crafters construct objects out of materials derived from the ores of the earth.