Oil Polishing Unit

Clay Free Solution

Oil Polishing Unit – Clay Free Solution for Colour & Odour Removal

Sumesh Petroleum's Oil Polishing Unit delivers colour and odour-free re-refined oil without using clay. A clean, eco-friendly, activated-media based final polishing process.

Sumesh Petroleum Oil Polishing Unit
Clay Free Technology

Clay Free Oil Polishing Technology

Sumesh Petroleum Pvt Ltd offers an advanced, environment-friendly Oil Polishing Unit that eliminates the need for clay-based treatment.

Using activated media adsorption columns, our system removes colour and odour from used and distilled oil, giving you a clean, bright, market-ready final product — without the disposal issues, sludge generation, and handling hazards associated with conventional clay treatment.

Oil Polishing Unit is Suitable For:

Distilled / Re-refined Engine Oil
Transformer Oil
Hydraulic Oil
Light Diesel Oil (LDO)
Base Oil Polishing
Process Description

How It Works

Feed oil from your distillation or WFE unit passes through fixed-bed columns packed with activated adsorption media, removing colour bodies and odour-causing compounds.

01

Regeneration (Polishing) of Oil

Feed oil passes through the fixed-bed columns to strip colour and odour, producing a clean and finished product.

02

Reactivation of Media

Once saturated, the activated media is reactivated in-situ at controlled temperature through a purely thermal process, without chemical addition.

03

Cooling

Reactivated media is cooled to a safe operating temperature before the next production cycle begins.

Activated Media Based Final Polishing

The Oil Polishing Unit acts as the final finishing stage in the oil re-refining process.

As oil moves through the activated media bed, colour compounds and odour-causing contaminants are adsorbed and clean, bright, odour-free oil is collected at the outlet.

This approach removes the need for conventional clay treatment, helping reduce waste handling and operating complexity.

Activated Media Oil Polishing Process
Activated Media System
Why Clay Free Matters

Advantages of Our Clay Free Process

No clay procurement, storage or handling cost
No hazardous spent-clay disposal
Reusable activated media — 150 to 250+ cycles depending on feed quality
Consistent colour and odour reduction
Lower operating cost per litre compared to clay-based systems
Cleaner and more environment-friendly polishing process

Product Output Quality

Oil processed through our polishing columns is water-white, colour and odour-free, with stable quality retained for several months post-processing. Tested ASTM colour and retention data can be added here once available to provide further technical validation.

Get in Touch

Want colour and odour-free oil without clay treatment hassles? Contact Sumesh Petroleum's team to discuss capacity, feed oil specifications and a customized Oil Polishing Unit for your plant.

Contact Us
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+ 91-9727705851