...ecological refining of mineral RawMaterials

Water treatment

The treatment of water without the use of filter gravel and filter sand (quartz sand) on an industrial scale is impossible.

High portion of SiO2 (contained in quartz sand) EN 12904 – Products for the treatment of Water for human use – quartz sand and quartz gravel DIN EN 15798 / DIN 19643 – Products for the treatment of swimming pool water – Filter materials DIN 4924 – Sand and gravel for well construction – Requirements and tests

Local supplier of high quality silica sand.