Sentence examples for the amalgamation process from inspiring English sources

Gold and silver have long been recovered by the amalgamation process, and amalgams of sodium and potassium have been used as reducing agents.

When the amalgamation process was complete, the paste was washed to separate the amalgam by flowing water over it in a trough.

Nevertheless, there was concern of potential risk of exposure to gaseous Hg during the amalgamation process.

Of 27 watersheds that were investigated, 15 had some degree of mining, either of Hg or precious metals (gold or silver), where Hg was used in the amalgamation process.

Common methods to enhance the reaction rate of aluminum and water are the application of alkaline conditions or amalgamation for aluminum activation to produce hydrogen [19, 20, 21, 22, 23, 24, 25, 26], yet the corrosiveness of the alkaline media is a major problem for the reactor, and the chemicals required for the amalgamation process are mostly toxic and expensive [14, 18, 27].

Loss of mercury in the amalgamation process was a source of environmental contamination.

Hence, mercury contamination resulted predominantly from the amalgamation processing.

The introduction of the mercury amalgamation process to refine silver in Latin America played a vital role in the development of the modern global economy (Robins 2011).

It was found that small-scale miners illicitly applied Hg but used crude retrofits to recover some of the Hg during the gold amalgamation process.

These automated metabolic reconstructions of the human, mouse and dog genomes, which were built from the identical amalgamation process and Pathway Tools, were also compared with the cattle PGDB.

The production of silver in the city exploded in the early 1570s after the discovery of a mercury amalgamation process to extract it from the mined ore, coupled with the imposition of a forced labour system known as the mita.