Sentence examples for smelting process from inspiring English sources

Although unchanged in principle, the Hall-Héroult smelting process of today differs greatly in scale and detail from the original process.

Smelting, process by which a metal is obtained, either as the element or as a simple compound, from its ore by heating beyond the melting point, ordinarily in the presence of oxidizing agents, such as air, or reducing agents, such as coke.

In the Hall-Héroult smelting process, a nearly pure aluminum oxide compound called alumina is dissolved at 950° C (1,750° F) in a molten electrolyte composed of aluminum, sodium, and fluorine; this is electrolyzed to give aluminum metal at the cathode and oxygen gas at the anode.

In the metallurgical industry, copper slag is produced as a byproduct of the smelting process [7].

A vision-based color analysis system was developed for rapid estimation of copper content in the secondary copper smelting process.

This is a serious problem for the downstream smelting process, which is generally constrained to a grade of about 3% chromite.

The aluminum industry is testing new smelting processes that if widely adopted, could greatly cut releases of both carbon dioxide and perfluorocarbons, another group of potent warming gases.

If silica is added to the charge until its weight equals that of the ore, the smelting processes will yield what is known as ferrochrome silicon.

Smelting processes are discussed below, but of primary importance in this consideration of the suitability of an ore mineral is the amount of energy needed to break the chemical bonds and release the metal.

This chapter describes the Ausmelt and Isasmelt smelting processes.

In smelting processes, a large amount of off-gas emission is often generated, which can cause serious environmental and plant hygiene problems if not properly treated.