Oil filtration services for industrial and marine applications

Professional oil filtration services for off-spec products

AQ MarTest delivers certified oil filtration services for contaminated and off-spec oils across industrial plants, storage terminals and marine operations worldwide. Our mobile filtration systems allow product recovery directly on-site, reducing downtime and avoiding unnecessary disposal or replacement.

Oil contamination can create major operational risks. Water ingress, particulate contamination, oxidation and dissolved impurities can affect product stability, equipment performance and final product specification. Through professional oil filtration services, AQ MarTest restores product quality safely and efficiently.

This approach supports both operational continuity and cost control.

Why oil filtration services are critical

Industrial oils and fuel oils must meet strict quality requirements before transfer, blending or final use. When contamination occurs, immediate treatment is often necessary to prevent further degradation or contractual delivery issues.

Oil filtration services provide a direct solution by removing contaminants at the source. Instead of replacing valuable product, AQ MarTest focuses on technical recovery using certified filtration methods.

In many cases, in-tank recirculation is possible, reducing product losses to typically below 0.1%.

Filtration technologies for oil recovery

AQ MarTest applies multiple oil filtration technologies depending on the contamination profile.

Mechanical Oil Filtration

Mechanical filtration removes visible and microscopic particles from industrial oils and fuel oils. High-capacity units operate with filtration down to 0.5 microns and can achieve ISO cleanliness levels below 15-12-9.

This process is essential for restoring cleanliness and protecting downstream systems.

Chemical Oil Filtration

Chemical filtration removes dissolved contaminants such as chlorides, peroxides, dissolved metals and oxidation by-products using high-performance adsorbent media.

This improves oil stability and supports product specification recovery.

Magnetic and Coalescing Filtration

Magnetic filtration removes ultra-fine metallic contamination, while coalescing filtration separates emulsified water from sensitive oil products where water content is critical.

Together, these technologies provide complete oil purification capability.

Oils and products commonly treated

AQ MarTest performs oil filtration services for:

  • fuel oils
  • diesel
  • biodiesel
  • gasoil
  • hydraulic oil contamination cases
  • lubricating oils
  • industrial process oils
  • fuel blending components

Treatment strategy depends on contamination type, product sensitivity and required end specification.

Every project is technically validated before field execution.

Quality parameters restored through oil filtration

Oil filtration services help restore:

  • appearance
  • color
  • odor
  • water content
  • flash point
  • ISO cleanliness
  • particle count
  • total contamination
  • acidity
  • haze rate

These parameters are essential for maintaining product usability and commercial acceptance.

AQ MarTest supports verification through laboratory testing before and after treatment.

Certified oil filtration services worldwide

All oil filtration services are executed under ISO 9001, ISO 14001, ISO 45001 and VCA-P certified systems. This ensures safe operations across terminals, industrial plants and marine environments.

AQ MarTest combines laboratory expertise, certified mobile equipment and experienced field teams into one complete oil recovery solution.

When contamination threatens product value, professional oil filtration services provide the fastest route back to specification.

Discuss your inquiry

Tell us about your vapor treatment, degassing or nitrogen service needs and we’ll get back to you promptly with a detailed overview of the solutions we can offer.

Discuss your inquiry

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FAQ

What are oil filtration services?
Oil filtration services remove contamination from industrial oils, fuel oils and related liquid bulk products to restore product quality and required specification.
AQ MarTest removes water, particulates, dissolved metals, chlorides, oxidation products, microbiological contamination and other impurities affecting oil quality.
Yes. AQ MarTest performs on-site oil filtration directly at terminals, plants and vessels using certified mobile filtration systems.