For professionals in water treatment and process engineering, understanding the technical specifications of filtration media is crucial for optimizing system performance. Anthracite filter media is widely recognized for its excellent filtration capabilities, but its effectiveness is directly linked to its physical and chemical properties. This article explores the key performance metrics of anthracite filter media and its practical applications in water purification, highlighting the importance of sourcing from knowledgeable suppliers.

Key Performance Metrics of Anthracite Filter Media

When evaluating anthracite filter media, several parameters are critical:

  • Effective Size: This refers to the particle size in millimeters (mm) that 10% of the filter media will pass through when sieved. A smaller effective size generally indicates finer filtration. For example, sizes like 0.85-0.95 mm are common for effective turbidity removal.
  • Uniformity Coefficient (Cu): This is the ratio of the particle size that 60% of the media passes through to the effective size. A low uniformity coefficient (e.g., less than 1.7) signifies a well-graded material with fewer oversized and undersized particles, leading to a more uniform bed and improved filtration hydraulics.
  • Specific Gravity: Typically around 1.65, this property influences how anthracite classifies hydraulically with other media in multi-media filters.
  • Hardness (Mohs Scale): With a hardness of 3.0-3.8 on the Mohs scale, anthracite is sufficiently hard to withstand the rigors of filtration and backwashing without significant degradation.
  • Porosity: Generally ranging from 47-53%, porosity contributes to the media’s ability to retain solids and facilitates efficient backwashing.

These metrics ensure that the anthracite media will perform optimally in removing suspended solids, improving water clarity, and allowing for efficient operation of filtration systems.

Applications in Water Purification

Anthracite filter media finds extensive use in:

  • Municipal Drinking Water Treatment: As part of rapid and multi-media filters to remove turbidity and suspended solids.
  • Industrial Process Water: Ensuring high purity water for manufacturing, chemical processing, and power generation.
  • Wastewater Treatment: Used in tertiary filtration stages for polishing treated effluent.
  • Pre-filtration: Protecting downstream equipment such as RO membranes or activated carbon filters from fouling by removing larger particles.

Sourcing Expertly Specified Anthracite Filter Media

As a leading anthracite filter media supplier and manufacturer in China, we provide products that meet precise performance specifications. We understand the importance of effective size and uniformity coefficient in achieving optimal water purification. Our commitment to quality ensures that when you buy anthracite filter media from us, you are investing in media that is engineered for performance. We offer competitive anthracite filter media price options for our high-grade anthracite coal filter media.

For reliable and effective water purification solutions, choose a supplier that understands the technical intricacies of filtration media. Contact us today to discuss your specific water purification needs and to obtain a quotation for our premium anthracite filter media. Enhance your filtration efficiency with our expertly manufactured products.