B28C1/22 - CPC Classification

Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition ; Plants specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom combined with means for conditioning by heating, humidifying, or vacuum treatment, by cooling, by sub-atmospheric pressure treatment

• B28C1/222 » {by moistening, e.g. by steam} 1
• B28C1/225 » {by degassing, de-aerating} 2
• B28C1/227 » {by heating, drying} 2