edible oil physical refining line

Complete Physical Refining Line for Oil Processing

Physical refining is an efficient and cost-effective solution for producing high-quality edible oils with lower chemical consumption and reduced oil loss. It is widely used in modern oil processing plants for its simplified process, environmental benefits, and reliable performance.

Compared with chemical refining, physical refining removes free fatty acids (FFA) through steam stripping at the final stage, eliminating the need for alkali neutralization. This results in:

  • Fewer processing steps
  • Lower operating and maintenance costs
  • Reduced oil loss
  • More environmentally friendly production

Physical refining is especially suitable for oils with higher FFA content, such as coconut oil, palm oil, and palm kernel oil. These oils benefit from the efficiency of steam-based deacidification, making physical refining a more economical and practical choice compared to chemical refining.

Our physical refining systems are designed to match your specific oil type and production capacity, providing stable operation, optimized efficiency, and long-term cost savings.

Edible Oil Physical Refining Line Showcase

PROJECT:

5TPD Palm Oil Physical Refining Line in Ghana

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10TPD Coconut Oil Physical Refining Line in Philippines

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30TPD Semi-Continuous Physical Refining Plant

PROJECT:

50TPD Coconut Oil Physical Refining Plant in Malaysia

Until now, we have helped our customers to establish edible oil refinery projects with different capacities in at least 30 countries, including Australia, India, Bangladesh, the Philippines, Korea, Jamaica, Zambia, Chile, Afghanistan, Nigeria, Tanzania, Togo, Kazakhstan… We offer batch oil refining systems with capacities from 1 to 30 tons per day. For larger operations, we provide continuous refining plants with capacities of up to 500 tons per day.

Get in touch with us for more information and to discuss how we can help to set up your own physical refinery plant suits your production requirements.

Physical Refining Process

The main steps of physical refining are as follows:

1. Degumming: Common methods include acid degumming, enzymatic degumming, and dry degumming. In acid degumming, citric or phosphoric acid is added to convert non-hydratable phospholipids into hydratable forms, which are then removed by centrifugation. Enzymatic degumming uses special phospholipase enzymes (such as PLC or PLA) to further reduce phosphorus content. For oils with low phospholipid content, dry degumming can be applied by adding bleaching earth directly.

2. Bleaching: The degummed oil goes to the bleaching section. Bleaching earth or activated clay is added to absorb pigments, trace metals, and other impurities. After mixing under vacuum, the spent clay is removed by filtration.

3. Physical Deacidification & Deodorization: Direct steam is injected to strip off free fatty acids, odor substances, and other volatile components. Compared with chemical refining, this method is especially suitable for oils with higher acid value. It does not require caustic soda, so no soapstock is produced and environmental impact is lower. The process also provides higher refining yield and more stable oil quality.

4. Cooling and Polishing Filtration: After deodorization, the oil is cooled to a proper temperature. A final filtration step removes any remaining particles to ensure clear and stable refined oil.

From process design and refinery customization to installation guidance and technical support, we provide complete, reliable solutions to help you build an efficient and cost-effective oil refining plant. Contact us today to discuss your crude oil type, capacity requirements, and factory conditions, and get a customized physical refining solution for your project.

Your Partner for Full-Process Support & Services

Trial Runs & Machine Testing

We provide trial runs and testing of the equipment in our facility.

Factory Visits & Consultation

We invite our clients to visit our manufacturing facility to get a closer look.

Custom Production Line Design

Based on clients’ raw materials, local conditions, plant layout, and investment plans.

Layout & Process Design

Our team of experts creates you detailed layout diagrams and production flow charts.

Investment & Profitability Advice

Our team offers expert advice on the financial aspects of your oil production project.

Installation, Commissioning & Training

Our professional team ensures you a smooth way to successful operation.

After-Sales Support & Maintenance

Our professional team ensures you a smooth way to successful operation.

Spare Parts & Upgrades

Replace worn parts, improve capacity and automation level.

At ABC Machinery, we believe in providing our clients with not only high-quality oil production lines but also the comprehensive support and services needed to ensure seamless operation from start to finish. 

If you are looking for a reliable partner to guide you through every step of the process, from designing your physical refining oil production line to providing continuous support, contact us today. Our team is ready to offer you the best solutions tailored to your needs.

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