Nghe An Mineral JSC, established in 1993 is an enterprise specialized in the areas of exploiting and exporting of CaCO3 products.
We own the Chau Hong white limestone mine at Quy Hop district, Nghe An province, Vietnam. We are proud to possess a quarry site with the reserves of more than 20 million metric tons of white marble. The annual exploitation capacity is 400,000 metric tons.
the establishment of our company, we are engaged in the manufacturing
and exporting of the below listed products, which are made of quality
ingredients and natural materials.
Quality of the Products
Quality is the foremost factor that determines the goodwill of any company as the customers are only satisfied if they receive quality in return of the money invested. And we in all circumstances make sure that quality ingredients are used in the formulation of these products. The moisture content, effectiveness, shelf life and other such properties are tested by our quality experts
Packaging of the Products
To maintain the original quality of the products till they reach the customer a high grade qualitative packaging is provided to all the products. Different packaging materials like plastic packets, pouches, cardboard boxes and tins are used to keep the powdery substances. Most important is to protect them from moisture and henceforth all packaging are air tight and are kept away from dampness, extreme heat and other such conditions.
For our product specifications, please check as follow:
|Coated and Uncoated Calcium Carbonate(CaCO3) Powder|
|No.||Name||Particle size (Ã‚µm)||Chemical analysis||pH Value||8-9|
|1||BA8||8Ã‚±1||1,3 Ã‚± 0,2||MgO||0,6%||Brightness||94 %|
|2||BA10||10Ã‚± 2||1,5 Ã‚± 0,2||SiO2||0,16%||Whiteness||96,5 %|
|3||BA15||15 Ã‚± 2||2 Ã‚± 0,2||Al2O3||0,016%||Oil Absorption||24ml/100g CaCO3|
|4||BA20||20 Ã‚± 2||3 Ã‚± 0,3||Fe2O3||0,021%||Specific Gravity||2,65, 2,7g/cm3|
|5||BA25||25 Ã‚± 2||3,5 Ã‚± 0,3||Na2O||0,16%||Loss at 9000C||42 - 44 (%)|