|Monthly Tech-Tip |
The most fundamental clay mineral. This mineral is found in nature in its purest form as kaolin. How
Pure clay mineral, there are many brand names of varying purity and iron content.
Calcining is simply firing a ceramic material to create a powder of new physical properties. Often it is done to kill the plasticity or burn away the hydrates, carbonates, sulfates of a clay or refractory material.
|By Tony Hansen|
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