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amalgamation process

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amalgamation process (əmăl'gəmā`shən), in particular, a method to extract gold and silver from ores. The ore is crushed and treated with mercury mercury or quicksilver [from the Roman god Mercury], metallic chemical element; symbol Hg [Lat. hydrargyrum=liquid silver]; at. no. 80; at. wt. 200.59; m.p. −38.842°C;; b.p. 356.58°C;; sp. gr. 13.
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, in which the metal dissolves. The amalgam is heated and the mercury evaporates, leaving pure gold or silver. The process has been criticized as an environmental and occupational threat due to the extreme toxicity of mercury.


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And although we are still in the amalgamation process, we have come a very long way in a very short time.
Northeast Scotland, the jumping off spot for the Orkney Islands, was where I was appointed to assist in a the Wick Old Parish congregation and take part in its amalgamation process with the former Free Church congregation just a block away.
Caruso says the firm recently completed some work for the City of Hamilton, which has also gone through an amalgamation process.
 
 
 
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