Delivery time: 25 working days(Based on your quantity)
Main Market: Asian, Southeast Asia, South America, North America, Europe, Middle East, South Africa
Factory Employee: 106 (12 management, 8 technical personnel, 86 workers)
Product Name | Precipitated/Light Calcium Carbonate | Coated Calcium Carbonate | Nano Grade Calcium Carbonate |
Calcium Carbonate(CaCO3) content ≥% | 98% | 96 | 95 |
HCL insoluble content ≤% | 0.20% | 0.15 | 0.3 |
PH( 10% suspension) | 9.0-11.0 | 8.0-10.0 | 8.5-11.0 |
Volatile content below 105℃≤ | 1.00 | 0.4 | 1.00 |
Free Alkali ≤% | 0.10% | - | - |
Oil Absorption | 50-60ml/g | 60ml/100g | <30g/100g |
Whiteness degree ≥ % | 90 | 92 | 95 |
Moisture≤ | 0.2-0.3 | - | 0.3 |
Sedimentation volume ≥ml/g | 2.2-2.8 | 2.2-2.8 | - |
Fe ≤% | 0.12 | 0.08 | 0.1 |
Mn ≤% | 0.01 | 0.006 | - |
Average Particle | 5-10um | 5-10um | 55-90nm |
Activation Grade | - | 96% | 99% |
Mesh | 400/800/1000/1250/1500 | 1000/1250/2000 | 30000 |
Storage: | Store it in a ventilated area,keep it cool and dry. |
Packing: | 25kg/plastic woven bag (a layer or laminating). |
Exp.Date: | 2 Years. |
1. Select high purity material | 4. Lime water carbonation |
2. High temperature calcine | 5. Sedimentation and filtration |
3. Quicklime digestion | 6. Drying & crushing then pack |