The main physical performance indexes are: shape, appearance, specific surface area, pore volume, specific gravity, mesh, particle size, wear resistance, floatation rate, etc.
The main chemical performance indicators are: PH value, ash content, moisture, ignition point, uncarbonized matter, sulfide, chloride, cyanide, sulfate, acid soluble, alcoholic soluble, iron content, zinc content, lead content, arsenic content, calcium and magnesium content, heavy metal content, phosphate, etc.
The main adsorption performance indexes are: methylene blue adsorption value, iodine adsorption value, phenol adsorption value, carbon tetrachloride adsorption value, caramel adsorption value, quinine sulfate adsorption value, saturated sulfur capacity, penetrating sulfur capacity, water capacity, ethyl chloride vapor protection time, ABS value, etc.