Assertion: calcium carbonate | /r/CreatedBy | surface
Facets:
Source sentences:
text: Activated calcium carbonate is produced by surface coating the precipitated calcium carbonate slurry (a semi-liquid mixture) with fatty acids (stearic acid – a solid saturated fatty acid obtained from animal or vegetable fats) and titanate(a salt in which the anion contains both titanium and oxygen, in particular one of the anion TiO 3 2−) coupling agent then filtering and drying of the coated pcc slurry to produce acc powder.