
World Environment Day 2025
2025-06-06
Today, on World Environment Day, we are proud to reaffirm our commitment to a cleaner, healthier planet — one filter at a time.
Farrleey Filtration, as a manufacturer of industrial dust filtration materials, we understand that clean air isn’t just a goal — it’s a responsibility. Every filter we produce helps reduce particulate emissions, improve workplace air quality, and support sustainable industrial practices.
✅ Cleaner air for workers✅ Lower emissions for industries✅ Better outcomes for the environment
This year’s theme reminds us: “There’s only one Earth.” Let’s protect it — together.
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Cement Industry Filter Bag and Filtration Media Selection Guide
2025-04-28
Cement Industry Filter Bag and Filtration Media Selection Guide
Introduction The cement manufacturing process generates high volumes of dust, high temperatures, and chemically aggressive environments. Selecting the right filter bags and filtration media is critical for maximizing dust collection efficiency, reducing emissions, and extending service life. This guide provides a professional, SEO-optimized overview to help cement industry customers choose the best filter bag solutions.
Key Factors for Filter Bag Selection in the Cement Industry
Operating Temperature: Many cement processes involve temperatures between 180°C and 260°C, requiring high-temperature resistant media.
Dust Characteristics: Cement dust is often fine, abrasive, and chemically active.
Process Location: Different stages (e.g., kiln head, kiln tail, raw mill) have specific requirements.
Cleaning Method: Compatibility with pulse jet, reverse air, or shaker cleaning systems.
Chemical Resistance: Exposure to acidic gases like SOx and NOx.
Recommended Filtration Media for Cement Applications
Application Area
Recommended Media
Temperature Resistance
Features
Raw Mill
Polyester Needle Felt
Up to 150°C
Good abrasion resistance, cost-effective
Kiln Tail
Fiberglass with PTFE Membrane
Up to 260°C
Excellent chemical resistance, low emissions
Kiln Head
Fiberglass or Fiberglass/P84 Blend
Up to 260°C
High abrasion and temperature resistance
Clinker Cooler
Fiberglass/P84 Composite
Up to 260°C
Durability under thermal shock
Coal Mill
Antistatic Polyester
Up to 150°C
Explosion protection against coal dust
Cement Mill
Polyester or Acrylic
Up to 150°C
Moisture resistance and long life
Silo Top, Packing Area
Polyester Needle Felt
Up to 120°C
Cost-effective dust control
Surface Treatments for Enhanced Performance
PTFE Membrane Coating: Minimizes dust adhesion and improves cleaning efficiency.
Silicone Oil Treatment: Enhances flexibility and abrasion resistance.
Graphite Treatment: Improves anti-oxidation properties for high-temperature applications.
Common Bag Configurations
Round Bags (Standard Ø125mm or Ø160mm)
Oval Bags (Space-saving designs)
Star-Shaped Bags (Increased filtration area)
Expert Tips for Maximizing Filter Life
Select filter bags based on the highest expected temperature.
Use PTFE membranes in chemically aggressive environments.
Ensure proper cleaning settings to avoid premature bag wear.
Conduct regular maintenance and leak detection tests.
Conclusion Choosing the right filter bags and filtration media is crucial for ensuring operational efficiency, regulatory compliance, and cost control in cement plants. Work with a professional filtration partner who understands the unique challenges of the cement industry to achieve the best results.
Keywords: cement industry filter bags, cement dust collector filters, high-temperature filter media, fiberglass filter bags, PTFE membrane filters, cement plant dust control, cement filtration solutions
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TANNASON® Panel Filters | Industrial Dust Collection Solutions for Energy Efficiency, Space Optimization
2025-04-13
Under the Dual-Carbon Strategy, Farrleey Filtration Technology, leveraging 16 years of expertise, has launched the disruptive third-generation TANNASON® Panel Dust Collection System. With seven core technological breakthroughs, it redefines industrial filtration benchmarks, empowering 600+ global enterprises to achieve equipment miniaturization and ultra-low emission transitions.
Technological Advancements▶ Space Optimization RevolutionModular compact design delivers a 5x filtration area increase (vs. traditional filter bags) and 50% equipment footprint reduction, freeing over 30% operational space for high-density production lines in steel and cement industries.
▶ Durability Enhancement System• Laminar flow velocity control (2-5x speed reduction)• Cage-free frictionless structure• Anti-collision matrix designExtends filter lifespan to 18,000 hours—2.3x longer than conventional solutions.
▶ Intelligent Cleaning MatrixPatented Venturi-guided header + wide-pleat deep-V design, combined with 3kg/cm² low-pressure pulse technology (industry average: ≥5kg), achieves 99.2% residual dust removal rate while slashing compressed air consumption by 40%.
Customized Industry Solutions√ Dual-material system: Spun-bonded polyester/needle felt substrate + triple-protection coating (water/oil repellent, anti-static, PTFE membrane)√ Multi-scenario adaptability: IP67-certified 3D installation (top/side/angled mounting)Proven applications include:
Baowu Steel Group’s electric arc furnace retrofitting project
Conch Cement’s 10,000-ton production line ultra-low emission upgrade
Tesla Giga Foundry dust recovery system
Sustainability ValueISO 14064-certified solution reduces annual CO₂ emissions by 12.6 tons per unit. Deployed across 27 countries, it has formed an energy-saving network and been consecutively listed in MIIT’s National Advanced Environmental Protection Technology Catalog for three years.
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Farrleey Filtration’s Award-Winning Breakthrough
2025-03-21
Innovation Spotlight: Transforming Filter Bag Media into High-Performance Pleated Cartridges
——Farrleey Filtration’s Award-Winning Breakthrough
The Challenge: Why "Soft" Filter Bag Media Was Deemed Unsuitable for Cartridges
Traditional wisdom holds that:
Cartridge Requirements: Rigid structure to maintain pleat shape under pressure, high dust-load capacity.
Filter Bag Limitations: Needle-punched nonwoven media (common in bags) lacks inherent rigidity and dimensional stability.
Conventional solutions involved adding metal wire supports or rigid backings—but these increased cost, weight, and complexity.
Farrleey’s Solution: Reinventing Material Science
Through patented Needle-Punching + Thermal Bonding Hybrid Technology, we engineered a game-changing media structure:
Core Innovation:
3D Fiber Interlocking: Multi-layered needle-punching creates a dense, self-supporting matrix without external frameworks.
Controlled Thermal Bonding: Precision heating selectively melts polyester fibers at crossover points, forming rigid "welds" that lock pleat geometry.
Key Performance Metrics:
Parameter
Farrleey’s Media
Traditional Cartridge Media
Pleat Stability
≤0.1mm deformation @ 5kPa
≥0.5mm deformation
Dust Holding
300g/m² (ASHRAe 52.2)
180-220g/m²
Pressure Drop
15% lower at 1m/s airflow
—
Weight
20% lighter
Requires metal mesh supports
Why This Matters for Industries
Cost Efficiency: Eliminates wire mesh/backing layers, reducing material costs by 35%.
Sustainability: 100% recyclable polyester vs. mixed-material cartridges.
Versatility: Adaptable to extreme conditions:
High Humidity: Hydrophobic treatment prevents pleat collapse.
Explosive Dust: Anti-static coatings meet ATEX/IECEx standards.
Proven Success & Recognition
Case Study: Deployed in a Chinese steel mill’s sintering plant:
Result: 18-month service life (vs. 12 months for wire-supported cartridges), reduced disposal waste by 40%.
Award: 2023 Second Prize for Scientific and Technological Progress, China National Textile and Apparel Council – the highest honor in China’s filtration industry.
Applications Redefined
Cement & Mining: Handles abrasive dust (e.g., limestone, silica) with minimal wear.
Waste Incineration: Resists acidic flue gas (pH 2-5) at 180°C continuous operation.
Food & Pharma: FDA-compliant media for starch, sugar, or API powder recovery.
Technical FAQs
Q: How is pleat height controlled without wire supports?A: Our Dynamic Pleat Forming Algorithm calculates fiber density and bonding points to optimize structural integrity for specific heights (10-100mm).
Q: Can existing cartridge housings use this media?A: Yes! Retrofit kits available for Donaldson, Camfil, and Nederman systems.
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March 8, 2024 – Honoring Women Leading the Green Revolution
2025-03-07
March 8, 2024 – Honoring Women Leading the Green Revolution
At Farrleey Filtration, we believe that gender equality and environmental sustainability are inseparable forces for progress. This International Women’s Day, we celebrate the visionary women pioneering filtration innovations, advancing cleaner industries, and shaping a greener future for generations to come.
Women at the Forefront of Eco-Innovation
From engineers designing low-emission filtration systems to strategists optimizing circular economy models, women at Farrleey are redefining environmental stewardship. Their expertise in cutting-edge technologies—such as Nanofiber-Coated Filters and High-Efficiency Solutions—directly enables industries to reduce carbon footprints, improve air quality, and meet global sustainability targets.
Key Contributions:
Nanofiber Technology: Enhanced particle capture efficiency by 30%, minimizing industrial emissions.
Energy-Smart Designs: Filters engineered to lower energy consumption in HVAC systems, supporting net-zero goals.
Waste Reduction: Initiatives led by female teams have repurposed 15+ tons of production waste annually.
Farrleey Filtration has an advanced manufacturing base in Qingyuan, China, and over 20 years of experience in the R&D of industrial filter materials, serving clients from more than 100 countries. All our filter media meet ISO quality certification standards. We offer customization services for specifications such as basis weight, thickness, and post-treatment processes (including PTFE membrane, anti-static, water & oil resistance), ensuring precise adaptation to different industrial environments.
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