This was probably a reverberatory furnace and the first known use of such for this purpose.

The original reverberatory furnace had a 15 t capacity.

Little can be interpreted, though it does appear that this is the site of the reverberatory furnaces.

This included a notable novelty for France at the time, a reverberatory furnace.

It is likely that these replaced the old reverberatory furnace and calciner.

The roasting process is generally undertaken in combination with reverberatory furnaces.

In July, the first reverberatory furnace went into service - the foundation of metallurgical manufacturing.

This slag contains relatively high copper levels and is returned to the reverberatory furnace.

In recent centuries, reverberatory furnaces have been used.

This improved operating conditions within the reverberatory furnace.

Roasting and reverberatory furnace smelting dominated primary copper production until the 1960s.

Puddling was done in a reverberatory furnace, allowing coal or coke to be used as fuel.

Both reverberatory furnace and electric furnace can be used.

In the following decades, reverberatory furnaces were widely adopted for smelting these metals and also tin.

One of the first areas investigated was the use of oxygen-enriched blast air in the reverberatory furnace.

When the reverberatory furnaces were completed in 1903 it appears that smelting commenced and continued through to 1908.

A second reverberatory furnace at Tsumeb remained inactive, pending renovation.

A new reverberatory furnace was built and a water pipeline laid to the Severn River.

The granulated iron was then heated in pots in a reverberatory furnace.

The second reverberatory furnace was brought into permanent operation to treat additional calcine produced by the new roaster.

Smelting was carried out in cupolas, that is reverberatory furnaces using mineral coal.

The incoming product was sorted, dried and stored in hoppers above the reverberatory furnaces.

Later still reverberatory furnaces were used.

Reverberatory furnaces are long furnaces can treat wet, dry or roasted concentrate.

In addition, flash smelting technologies had been developed in earlier years and began to replace reverberatory furnaces.