Sentence examples for ore surface is from inspiring English sources

The rate of oxidation of the ferrous ion by bacteria attached to the ore surface is modelled using the Michaelis Menten relationship.

In order to gain insight into these interactions, a qualitative and quantitative assay of the microorganisms that colonise the ore surface or are present in the liquid phase between the ore clusters at different levels within a heap has been developed.

Cycled ilmenite ore surface morphology was found to be insensitive to the total pressure (up to 51 bar) and CO partial pressure (3.2 8.0 bar).

Easily accessible ore near the surface was hauled away decades, even a century, ago.

Ores brought to the surface were taken to a sorting table on which women, boys, and old men separated the pieces by hand, putting the good ores into wooden tubs to be carried to the furnaces for smelting.

The effects of specific energy, pulse voltage, cumulative discharges, feed particle size and ore particle breakage pattern (body breakage or surface breakage) were investigated.

On the surface, the ore is crushed by women using hammers or mortars, sometimes with babies on their knees.

Various fluxing materials, such as limestone or iron ore, are mixed with the ore concentrate.

Mr. Smith said that the ore is near the surface and would require very little strip mining.

As reported in the 3TV story, Ore's attorney, Alane Roby, says Ore is claiming self-defense.

So, a good estimate of the value of silver ore for those selling raw ore is $1.1/ounce (v).