Quartz Sand Filter Material

Quartz sand deposits suitable for water filtration are obtained bysurface or subsurface mining methods. Surface mining extracts sandfrom open pits, whereas underground mining excavates tunnels intoquartz deposits beneath the surface.

The mined sand is first crushed and ground at the mining site to breakup larger mineral fragments. In order to eliminate any further moisturethat was absorbed during mining, the material is then dried using rotarydryers.

The dried sand is screened to separate the coarser and finer fractionsaccording to particle size. Oversized grains are crushed again, whereaslittle material is thrown away. Retained sand is sent to treatmentfacilities.

At purifying facilities, the homogenised sand is first exposed to acidleaching in order to eliminate any carbonate mineral impurities, such ascalcite. This process makes use ofSurface mining extracts sand fromopen pits, whereas underground mining excavates tunnels into quartzdeposits beneath the surface.

The leached sand is next carefully cleaned in rotating scrubbers orpulsating jigs to dissolve any remaining residue and remove clayparticles. Flocculants can be used to aid with separation.

The sand is subsequently dried, sorted, and classified using techniqueslike wet screening to satisfy criteria. Important features include silicaconcentrations more than 95%, defined particle size distributionsbetween 0.35 and 1 mm, and ratings for freedom from fines.

This rigors extraction and multi-step purification process makes thequartz sand ultra-pure, inert, and durable for effective usage in pressurewater filtration systems. Appropriate processing is necessary for itsexcellent quality.Sulfuric or hydrochloric acid is used in this process.

Hangzhou Xinkai Water Treatment Equipment Co., Ltd. is a water treatment equipment company that integrates design, production, installation, and consulting services. Its production base is located in the Changxing National Green Manufacturing Industrial Park, adjacent to the Hangyi Expressway, with convenient transportation.

With the development of the entire national economy, our factory has also continued to grow. It now covers an area of more than 3000 square meters and is equipped with automatic submerged arc welding machines, multiple cranes, sandblasting machines, punching machines, shearing machines, turntables, forklifts, rocker drills, sawing machines and a series of other equipment to meet the production of various standardized products.