Enhancing Paper Quality with Calcium Carbonate
Calcium carbonate plays a vital role in paper production, serving as a key ingredient in crafting smooth, white paper with superior printability.
Why Opt for Yamuna Calcium?
It delivers exceptional contrast and opacity, guaranteeing crisp, vivid prints.
It bolsters paper durability while refining its surface texture.
It facilitates the substitution of traditional wood pulp with sustainable alternatives, such as plant-based fibers, promoting an eco-conscious manufacturing process.
It elevates the gloss and printing performance of both coated and uncoated paper varieties.
Renowned paper mills rely on Yamuna Calcium to produce papers of the highest caliber.
| Particulars | Observation | Analysis Method |
|---|---|---|
| Calcium Carbonate as CaCO3 | 98% | IS 918 -1985 (A-5) |
| Whiteness | 99% | Laser Spectra |
| Crystal Structure | Calcitic-(Scalenohedral) | Megan Test |
| ph | 9.5 | Digital pH Meter / IS 918-1985 (A-12) |
| Bulk Density | 0.45gm/ml | IS 918 -1985(A-4) |
| Loss on Drying at 105°C | 0.40% | IS 918 -1985(A-3) |
| Moisture | 0.5% | IS 918 -1985 |
| Silica as SiO2 | 0.05% | Gravimetric method |
| Iron as Fe | 0.00% | IS918 -1985 (A-8) |
| Mgo | 0.50% | IS 918 -1985 |
| Solution in 5N HCL | Clear | N-A |
| Linseed Oil Absorption | 35gm/100gm | IS 918 -1985 |
| ph after sterilization. (095% solution in potable water) | 9.8 | In-House |
| Matter insoluble in HCL | 0.40% | IS 918 -1985(A-7) |
| Particle Size | D50 - 4µ m ± 0.5 µ m | Malvern Particle Analyzer 3000 E |