Decanter Centrifuge and Filter Press System: Designed for Easy Maintenance

Decanter Centrifuge vs. Filter Press: Applications in Solid-Liquid Separation

Decanter centrifuges and filter presses are two essential technologies for solid-liquid separation across industries. While both serve to separate solids from liquids, they differ significantly in operation principles and ideal use cases. The following outlines their primary applications:

Decanter Centrifuge Applications

• Wastewater Treatment:
  Removes suspended solids from industrial and municipal wastewater, significantly improving effluent clarity and reducing biological load.

• Food and Beverage Processing:
  Used for clarifying juices, recovering edible oils, refining beer and wine, and separating food by-products.

• Mining and Minerals:
  Dewatering mineral concentrates, processing tailings, and recovering valuable solids from slurry streams.

• Chemical Manufacturing:
  Separates catalysts, pigments, polymers, and other solids from liquid reaction media in continuous production processes.

• Oil and Gas Industry:
  Treats drilling mud, separates oil-water-solids mixtures, and processes produced water onshore and offshore.

Filter Press Applications

• Wastewater Sludge Dewatering:
  Produces exceptionally dry cake in municipal and industrial sludge treatment, reducing disposal volume and cost.

• Mining and Quarrying:
  Generates high-purity mineral concentrates and efficiently de-waters tailings with very low residual moisture.

• Chemical and Pharmaceutical Production:
  Ideal for batch processing of high-value products where maximum solids recovery and liquid clarity are critical.

• Food Industry:
  Used in edible oil purification, starch processing, and brewery wastewater treatment where closed-system hygiene is required.

Longdai catalog.pdf

Longdai catalog (2).pdf

Decanter Centrifuge and Filter Press System: Designed for Easy Maintenance Images