oil water separation filter paper

Our oil-water separation filter paper is a high-performance filtration media engineered for efficient separation of oil from water in demanding industrial environments. Designed with advanced

Product Detail

Company Profile

Oil-Water Separation Filter Paper

1. Product Overview

Our oil-water separation filter paper is a high-performance filtration media engineered for efficient separation of oil from water in demanding industrial environments. Designed with advanced hydrophobic and oleophilic properties, this specialized filter paper selectively absorbs oils and hydrocarbons while repelling water, ensuring superior phase separation without compromising flow rates. Ideal for applications requiring precise emulsion breaking and contaminant removal, our oil-water separation filter paper delivers exceptional clarity in effluent streams, meeting stringent environmental regulations such as those from the EPA and EU Water Framework Directive.

Crafted from premium cellulose fibers treated with proprietary silicone-based coatings, the filter paper exhibits remarkable durability and chemical resistance. It effectively handles a wide range of oils, including crude, lubricants, hydraulic fluids, and petroleum derivatives, achieving separation efficiencies exceeding 99% under optimal conditions. Available in various grades for coarse to fine filtration, this product supports high-throughput operations in continuous processes, reducing downtime and operational costs. Whether used in gravity-fed systems, pressure filters, or coalescing units, our oil-water separation filter paper provides reliable performance, safeguarding equipment and protecting ecosystems from oily pollutants.

With a focus on sustainability, our filter paper is biodegradable where applicable and optimized for incineration or recycling, minimizing waste disposal challenges. Trusted by global leaders in oil & gas, manufacturing, and wastewater management, this solution represents the pinnacle of filtration technology for oil-water separation challenges.

2. Key Features

  • Superior Selectivity: Hydrophobic surface repels water while oleophilic matrix captures oils, enabling clean separation with minimal carryover.
  • High Capacity: Exceptional oil hold-up volume, up to 15 times its weight, extends service life and reduces replacement frequency.
  • Rapid Drainage: Optimized pore structure promotes fast coalescence and drainage, maintaining high flow rates even at elevated viscosities.
  • Chemical Resistance: Withstands exposure to hydrocarbons, acids, bases, and solvents, ensuring longevity in harsh conditions.
  • Versatile Formats: Available in sheets, rolls, pleated cartridges, and custom cuts to fit diverse filtration housings and systems.
  • Low Pressure Drop: Engineered for minimal resistance, supporting energy-efficient operations without pumps in many setups.
  • Certifiable Purity: Low extractables and fiber shedding meet food-grade and pharmaceutical standards where required.
  • Temperature Tolerance: Operates effectively from -20°C to 120°C, suitable for both cold and hot separation processes.

3. Technical Specifications


oil-water separation filter paper
Parameter Standard Grade High-Capacity Grade Ultra-Fine Grade Test Method
Material Cellulose with silicone coating Cellulose/microfiber blend Nano-treated cellulose FTIR Spectroscopy
Basis Weight (g/m²) 120-150 200-250 80-100 ISO 536
Thickness (μm) 350-450 500-600 200-300 ISO 534
Oil Separation Efficiency (%) >98 >99.5 >99.9 ASTM D3932
Oil Hold-Up Capacity (g/g) 10-12 14-16 8-10 Internal
Water Repellency (Contact Angle °) >140 >145 >150 Goniometer
Air Permeability (L/m²/s) 200-400 150-300 100-200 ISO 5636-3
pH Range 4-9 4-9 4-9 ISO 6588
Max Operating Temperature (°C) 120 120 100 Internal
Sheet Size Options 20x20 cm to 100x100 cm Rolls up to 1.5m width Custom pleats -

Note: Specifications are typical values; custom formulations available upon request. All grades of oil-water separation filter paper undergo rigorous quality control to ensure consistency.

4. Application Scenarios

The versatility of our oil-water separation filter paper makes it indispensable across multiple industries. In the oil and gas sector, it excels in produced water treatment, separating crude oil emulsions from brine during upstream operations. Refineries deploy it in wastewater polishing stages to remove free and emulsified oils before discharge, complying with zero-discharge mandates.

Manufacturing facilities, particularly metalworking and machining shops, utilize the filter paper in coolant recycling systems. It efficiently recovers tramp oils from water-based cutting fluids, extending coolant life and reducing disposal volumes. In the automotive industry, it's integral to parts washing stations, ensuring rinse water is oil-free for reuse.

Environmental remediation projects benefit from its deployment in spill response kits and stormwater treatment. Power plants and steel mills apply it for bilge water purification and sump drainage, preventing oily contaminants from entering sewers. Food processing plants use select grades for edible oil/water separation in processing byproducts, adhering to HACCP standards.

Additionally, marine applications include bilge water separators on ships, where compact filter paper modules meet IMO regulations. Laboratories and research facilities rely on it for analytical sample preparation, guaranteeing interference-free oil-water splits in emulsion studies.

5. Advantages

  • Cost-Effective: High capacity reduces media consumption by up to 50% compared to traditional absorbents, lowering lifecycle costs.
  • Enhanced Compliance: Achieves effluent oil content below 10 ppm, surpassing most regulatory limits worldwide.
  • Easy Integration: Compatible with existing gravity separators, bag filters, and cartridge housings—no system overhauls needed.
  • Scalable Performance: From lab-scale to industrial volumes, maintaining efficiency across flow rates of 1-1000 L/min.
  • Minimal Maintenance: Self-draining design prevents clogging, with visual saturation indicators for timely replacement.
  • Environmental Benefits: Recovered oils can be reclaimed, supporting circular economy principles and reducing ecological footprints.
  • Proven Reliability: Field-tested in over 50 countries, with zero failures in high-pressure offshore installations.

6. Why Choose Us

As a leading manufacturer of filtration solutions, we specialize in oil-water separation filter paper with over 20 years of R&D expertise. Our state-of-the-art production facility in Asia employs ISO 9001-certified processes, ensuring batch-to-batch consistency and traceability via QR-coded packaging. We offer unparalleled customization, from pore size tuning to surface modifications, tailored to your specific oil-water matrix.

Our global supply chain guarantees short lead times and competitive pricing, with bulk orders shipped FOB or CIF to major ports. Backed by a dedicated technical support team, we provide free application consulting, on-site trials, and performance audits. Certifications including REACH, RoHS, and NSF/ANSI 61 underscore our commitment to quality and safety.

Choosing us means partnering with innovation leaders who continuously invest in next-gen materials, like graphene-enhanced variants for ultra-low oil residuals. Join thousands of satisfied B2B clients who trust our oil-water separation filter paper for mission-critical filtration.

7. FAQ

Q: What makes your oil-water separation filter paper different from standard filter paper?
A: Unlike standard papers, ours features dual hydrophobic-oleophilic treatment for selective oil absorption, preventing water saturation and enabling true phase separation.

Q: Can it handle emulsified oils?
A: Yes, high-capacity grades break stable emulsions through coalescence promotion, achieving >99% removal in most cases; preconditioning may enhance results for tight emulsions.

Q: What is the shelf life?
A: Up to 3 years when stored in dry, cool conditions away from direct sunlight, with no degradation in performance.

Q: Is it suitable for high-temperature applications?
A: Standard grades handle up to 120°C; for higher temps, consult our engineering team for specialized variants.

Q: How do I dispose of used filter paper?
A: Saturate oils can be incinerated as hazardous waste or de-oiled via pressing for recycling; complies with most local regulations.

Q: Do you offer samples?
A: Yes, free samples available for qualified B2B inquiries to test in your system.

Q: What particle retention does it provide?
A: Primarily for oil droplets >20 μm; pair with pre-filters for finer solids if needed.

0

Related product

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.