Sentence examples for extraction of silver from inspiring English sources

The temperature of bioleaching influenced the hydrometallurgical extraction of silver from post-leach residues.

It is used in electroplating, the extraction of silver and gold from their ores, in the fumigation business and to recover silver from solutions of photgraphic fluid.

Gold mining gave way to the extraction of silver in the 1880s; production continued, albeit modestly, after the collapse of the world silver market in 1893.

The extraction of silver was enhanced from 14%to6868% with increasing the concentration of nitric acid from 1 to 5 M.

Finally, all samples had an anti-bacterial effect against different types of bacteria and the extraction of silver ions from them followed a diffusion-controlled mechanism, which could demonstrate their ability to treat bone infection.

Preliminary tests confirmed that ultra fine grinding substantially improves the extraction of silver from the tailings in cyanide leaching (i.e. 36% Ag extraction rate from the as-received tailings with d80 of 100 μm, c.f. 84% extraction rate after ultra fine grinding of the tailings with d80 of 1.2 μm).

As mentioned before, the method rather aims to extract and concentrate nanoparticles than to allow for quantitative extraction of dissolved silver [ 31, 40, 51].

The extraction of gold, silver, copper, coal, iron, and, in the 20th century, gas and oil led to rather ephemeral centres unless these places were able to capitalize on local or regional advantages other than minerals.

Mining began in the 1860s, peaked in the 1880s, and fluctuated over the following century with the extraction of gold, silver, lead, and zinc.

Fig. 4 Effect of time of extraction on USAEME of silver ions.

The developed method was applied for the extraction and determination of silver ions in well water and radiological film, and the results along with the recovery for the spiked samples are given in Table 2.