API Grade Middle Quality Barite Lumps

Barite Lump belongs to non-renewable resources, which is one of Chinese advantage products, and widely used as weighting agent in petrol and mud for natural gas develop, and consumption in barium chemical, padding and other field is increasing year by year. Barite resource in China is also very rich, distributing in more than 20 provinces and cites of all the country, the total reserve amount reaches to 3.6 million tons, ranking top 1 in the world. It can be used as contrast agent of digestive system in medical. Application: 1. As a weighting agent for drilling fluids in oil and gas exploration. 2. Used in the car, electronics, TV screen, rubber, and glass ceramics and paint industry. 3. As surface smear for photographic paper and calendered paper, as sizing agent for textile industry. 4. As clarifying agent for glass products. 5. Radiation shielding and medical applications, also used for ceramics, enamel, perfumes and pigments.   Certificate of Analysis Appearance Middle Quality Barite Lumps BaSO4 85% Min Density 4.20 Min Size 0 ~ 300 mm Whiteness Gray or Sand Yellow Carbonates 0.80% Max Water Soluble Alkaline 30 mg/kg Max Moisture 0.02% Max Fe2O3 0.20% Max SiO2 1.20% Max Al2O3 0.10% Max   Packaging Details 500 Kgs FIBC (Flexible Intermediate Bulk Container) Bag;  1000 Kgs FIBC (Flexible Intermediate Bulk Container) Bag;  1500 Kgs FIBC (Flexible Intermediate Bulk Container) Bag;  Or as customer's requirement.