Brunton Calciners

In the Calciners Sandy Tin Ore was spread on a round iron bed which slowly revolved over a fire so that the Ore could be heated evenly to a dull-red heat , just below its melting point , Arsenic and Sulphur was driven off as a gas , the Arsenic Crystallised on the walls of a series of Labyrinths , leaving clean tin ore in the Calciner.
Ref:
4926
Date:
2017-06-09 00:00:00.0
Location:
SW 3713 3481
Photographer:

Brunton Calciners

In the Calciners Sandy Tin Ore was spread on a round iron bed which slowly revolved over a fire so that the Ore could be heated evenly to a dull-red heat , just below its melting point , Arsenic and Sulphur was driven off as a gas , the Arsenic Crystallised on the walls of a series of Labyrinths , leaving clean tin ore in the Calciner.
Ref:
4926
Date:
2017-06-09 00:00:00.0
Location:
SW 3713 3481
Photographer: