Manganese Sand for Well Water

The leather tanning process generates large volumes of wastewater containing manganese, chromium, sulfides and other contaminants from chemical baths. Proper pretreatment is needed before discharge or water reuse.

Tanneries rely on manganese sand filtration systems to chemically oxidize and physically remove toxins from process wastewater. As a renewable catalytic media, manganese sand outperforms chemical precipitation and activated sludge treatments over the long-term.

Spent liming and deliming bath rinses pass through manganese filters to catalytically oxidize and precipitate dissolved metals like manganese and chromium for compliance discharge standards.

Beamhouse effluents from soaking, unhairing and fleshing become suitable for reuse in subsequent soaking stages after manganese treatment stabilizes pH and removes sulfides and suspended solids.

Tanyard effluents following tanning, pickling and retanning are decontaminated by manganese filters, allowing water recycling back to beamhouse operations. This significantly reduces freshwater intake and sludge output.

Compact modular tanks integrate within centralized wastewater systems or can service individual processes like chrome-tanning with consistent effluent quality.

As leather sector environmental standards tighten globally, manganese sand enables tanneries affordable compliance through renewable multistage treatment followed by industries like textile dyeing and metal finishing that similarly rely on water reuse.

Manganese contributes to the leather industry's sustainability via its dependable long-term service and superior capacity handling notoriously difficult wastestreams from nonferrous plating and chrome-tanning.

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.