Ключевые слова:
Aqueous extraction methods|Particle size distribution|Calcium inorganic compounds|Barytes|Colour tests|Extenders|Sulfate minerals|Mica|Silica minerals|Volatile matter determination|Solvent extraction methods|Diatomite|Silicates|Carbonates|Determination of content|Ignition-loss tests|Test equipment|Silicon dioxide|Grades (quality)|Talc|Chemical composition|Dolomite|Screening (sizing)|Particle size measurement|Kaolin|pH|Paint extenders|Testing conditions