
US Bureau of Mines Collection - C-841-BC FluoSolids System Instrument Panel: This consists of a temperature recorder at the left, draft gauges in the center, recorder for cubic feet per minute of air at the right, and four flowmeters for purge at the lower center. Some of the controls cannot be seen. The FluoSolids system can be ed for controlled calcinations and for gas-solid reactions in addition to its present use. It is a versatile tool for the metallurgist.