Sentence examples for charcoal reduction from inspiring English sources

Tungsten metal was first isolated (1783) by the Spanish chemists and mineralogists Juan José and Fausto Elhuyar by charcoal reduction of the oxide (WO3) derived from the mineral wolframite.

And % inhibition of diarrhea was calculated as follows: The in vivo antidiarrheal index (ADI in vivo) was then expressed according to the formula [ 21]: Where DDT is the delay in defecation time or diarrheal onset (as % of control), GMT is the Gasrointesitinal motility by charcoal travel reduction (as % of control), and NFS is the reduction in the number (frequency) of stools (as % of control).

Brazil is the world's largest producer of charcoal for reduction of iron ore into pig iron.

In this way charcoal production can significantly contribute to poverty reduction and environmental sustainability.

This systematic study evaluates the effect of charcoal filtration on carbonyl reduction in MSS.

The purification/concentration stage evolution consists of using a new adsorbent Ag@ZSM-5 (or Ag-PZ2-25) with a much larger xenon retention capacity than activated charcoal, enabling a significant reduction in the overall size of this stage.

At the temperatures then attainable about 1,200 °C (2,200 °F)—reduction by charcoal produced an almost pure iron, which was soft and of limited use for weapons and tools, but when the ratio of fuel to ore was increased and furnace drafting improved with the invention of better bellows, more carbon was absorbed by the iron.

In 2010, 35% of the pig iron produced in Brazil was produced through reduction with charcoal.

However, iron artefacts may be dated because they contain small amounts of the carbon (charcoal) once used for reduction of the iron oxide ore.

The advantage of iron ore reduction with charcoal, in relation to coal, is the low level of impurities, resulting in improvements in the quality and price of final product.

Reduction of activated charcoal by lithium in liquid ammonia yields charcoal salts that can be reacted with dodecyl iodide to yield soluble dodecylated activated charcoal.