Natural Manganese Dioxide Powder By Hunan Qingchong Manganese Industry Co., Ltd.

With the help of our team of experts, our company known as a leading Manufacturer of Natural Manganese Dioxide Powder in Xiangtan, Hunan, China.
With manganese ore as raw material, crushing, screening and other processed. Appearance of rough brown or light gray, commonly used in drinking water in addition to iron and manganese removal filtration device, treatment effect is very good.

Manganese sand is the ideal water supply and drainage industry products, it looks dark brown, granular objects is uniform, the main ingredient is manganese dioxide content of between 30% -75%. Use it to deal with groundwater,process is simple, convenient operation, small footprint, engineering, low cost, long-term, the service
cycle in five years or more, easy to manage, not fill out any kind of chemicals in water can be achieved by removing iron, manganese, The purpose of arsenic and other harmful substances, water quality, fully meet the national drinking water standards, is a very good ground water treatment filter.

Technical Data:

EINECS No. 215-202-6 MnO2 : 20%-80%
CAS NO. 1313-13-9 Formula: MnO2
Fe 1.0%-10% P <0.3%
Properties black or brown granule SiO2 4%-18%
Relative Density 5.026 Al2O3 <5%
Molecular Weight 86.94 Moisture <5%
Solubility Insoluble in water and nitric acid, soluble in acetone
Size 0.5-1 1-2 1-3 2-3 2-4 3-5 (mm)

Description of manganese sand

Appearance blackish or brown granule
Purity 20-75%
Size 0.25~0.5mm 0.5~1.0mm 1.0~2.0mm 2.0~4.0mm 4.0~8.0mm
8.0~16.0mm 16.0~32.0mm