High Temperature Resistance Ore Leaching Filter Bag

In demanding mining and chemical processing environments, selecting the right filtration media is critical for operational efficiency and cost management. High temperature resistance ore leaching filter bags are engineered specifically to withstand the aggressive conditions present during metal extraction and chemical separation processes. These specialized bags offer superior performance compared to standard filtration solutions. For applications requiring robust industrial filtration, our Industrial Ore Leaching Filter Bag provides a reliable foundation. However, the unique challenge of high-temperature, corrosive acidic or alkaline environments necessitates a product with enhanced material properties. Our Chemical Resistant Filter Bags are formulated to resist chemical degradation, ensuring longevity. Complementing this, our Corrosion Resistance Ore Leaching Filter Bag offers exceptional protection against pitting and erosion from harsh leachates. Furthermore, to handle the abrasive nature of ore slurries, our Wear Resistance Ore Leaching Filter Bag is designed to minimize material loss and extend service life. The high temperature resistance variant integrates these properties, creating a comprehensive solution for the most challenging filtration tasks.


The High Temperature Resistance Ore Leaching Filter Bag is constructed from advanced synthetic fibers that maintain structural integrity and filtration efficiency even when exposed to sustained high temperatures. This is crucial in processes like pressure oxidation or high-temperature leaching, where standard filter media would rapidly fail. The key features that define this product include its ability to operate continuously in elevated thermal conditions, its high dirt-holding capacity, and its excellent cake release properties, which facilitate efficient cleaning cycles and reduce downtime.

  • Material Composition: High-performance polyphenylene sulfide (PPS) or Aramid fibers.
  • Maximum Continuous Operating Temperature: Up to 190°C (374°F).
  • Peak Temperature Resistance: Can withstand short-term exposure up to 220°C (428°F).
  • Filtration Efficiency: Capable of capturing particles down to 1 micron.
  • Standard Sizes: Customizable lengths and diameters to fit all major filter press and bag house systems.
  • Surface Treatment: Special glazing or calendaring for enhanced surface release.
Parameter Specification Test Standard
Air Permeability 5-15 CFM/ft² ASTM D737
Bursting Strength ≥ 500 psi ASTM D3786
Tensile Strength (Warp) ≥ 220 lb/in ASTM D5035
Tensile Strength (Weft) ≥ 210 lb/in ASTM D5035
pH Resistance Range 1 - 14 Internal Test Method
Weight 14 - 18 oz/yd² ASTM D3776

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