Animal Fat Refining Production Line

The animal fat refining is an essential processing system designed to remove impurities, improve oil quality, and ensure safe storage of the final product. Through advanced refining stages such as degumming, neutralization, bleaching, deodorization, and fractionation, the plant effectively purifies crude animal oils and enhances their stability, color, and flavor.

As one of the leading animal oil refinery machinery manufacturers, Ocean provides complete refining solutions tailored for animal fats including lard, beef tallow, poultry oil, and fish oil. Our refining technology combines chemical and physical refining processes to meet diverse production requirements while maintaining high efficiency and energy savings

Key Processes in Ocean Animal Fat Refining Plant


1.Degumming

In this stage, phospholipids and other gum-like impurities are removed from crude oil using water or acid treatment. Ocean’s animal fat refining equipment ensures efficient separation and improved oil clarity, forming a clean base for further refining.

2.Neutralization

Free fatty acids are neutralized by using caustic soda. This step enhances the oil’s stability and shelf life. Ocean’s animal oil refinery machinery minimizes oil loss and maintains purity during this critical refining phase.






3.Bleaching

Using activated bleaching earth, unwanted pigments, oxidation products, and trace metals are adsorbed from the oil. Ocean’s animal oil refinery plant achieves excellent color reduction and improved oxidative stability through optimized temperature and vacuum control.









4.Deodorization

In our animal oil refining production line, deodorization is the most critical stage. During this step, the oil is subjected to high-temperature steam stripping under deep vacuum to remove volatile compounds such as free fatty acids, peroxides, and residual pesticides etc.








5.Fractionation

The refined oil is cooled and separated into solid and liquid fractions according to melting points. The animal oil refining production line delivers precise fractionation control, allowing manufacturers to obtain products with tailored melting characteristics and higher economic value.








Core Technologies of Ocean Animal Oil Refining Plant

  • Waste Heat Recovery Technology

  • Physical Refining Technology

  • Whole-Plant Odor Removal Technology

  • Zero Trans Fatty Acid Technology

  • Automated By-Product Loading System

  • Pre-Stripping and Post-Strip Falling Film Evaporation in Deodorization

  • Low-Temperature Vacuum Deodorization

  • Continuous Alkali Refining at Low Temperature with Extended Mixing

  • Modular Soft Tower Design

  • Automated Ingredient Feeding System

  • Water-Free Degumming

  • Intelligent Automated Control System

Key Advantages


Proven Expertise & Market Leadership

Ocean is a leading edible oil refining solution provider and equipment manufacturer in China with No.1 market share. We have built over 200 refining lines covering various oil types.

Technology Innovation

Supported by strong in-house R&D capabilities, we hold over 70 relevant national patents. Our unique and advanced refining technology portfolio ensures our continuous industry leadership.

Highly Customization Solutions

We tailor the refining production line configuration and process design to your specific raw materials, target products, and capacity requirements

Comprehensive Technical Support

We provide full life-cycle support, from installation and commissioning to operational training, ensuring your long-term peace of mind.

Raw Materials 

Ocean specializes in refining various animal oils such as lard, tallow, chicken oil, duck oil, and fish oil into high-quality refined products. Our animal oil refining plant is designed to ensure maximum purity, stability, and nutritional value while maintaining high production efficiency. Ocean also undertakes special oil refining projects through dedicated pilot units and in-house R&D facilities. We collaborate with Henan University of Technology to jointly research the development of specialty oils and the extraction and purification of active components from processing by-products.

Main Equipment

Long & Short Mixing Continuous Alkali Refining Equipment

The reliable and efficient continuous alkali refining equipment ensures complete neutralization and superior refining performance for animal oils. Featuring long and short-mix reaction sections, the system combines thorough deacidification with precise process control and oil quality protection.

Continuous Vacuum Bleaching System

Efficient and reliable continuous vacuum bleaching systems from Ocean are designed to remove pigments, oxidation products, and trace impurities from oils and fats, ensuring bright color and superior product quality. Operating under negative pressure and controlled temperature, the system minimizes oxidation and reduces bleaching earth consumption for cleaner, more stable refined oil.

Dual-tower & Dual-temperature Segmented Deodorization System

Reliable and energy-efficient deodorization systems designed by Ocean ensure optimal removal of free fatty acids and odor compounds in animal oil refining. With vast experience in animal oil refinery plant engineering, we provide versatile, easy-to-operate solutions that can be customized to meet specific process requirements.

Energy-Saving Vacuum System

Ocean’s energy-saving vacuum system ensures stable, efficient, and environmentally friendly operation across all refining stages. This vacuum subsystem supports low steam consumption, minimal exhaust emissions, and reduced operational costs for the animal oil refining plant.

Classic Cases

1

Guangdong Lixun Nutritional Oil Technology Co., Ltd. 50 T/D animal oil refining plant

2

Shandong Dongming 50 T/D animal oil refining plant

3

Luohe Shuanghui Oil Co., Ltd. 30 T/D animal oil refining plant

4

Inner Mongolia Lvkang Oil Co., Ltd. 100 T/D animal oil refining plant

5

Chongqing Heruikang Vietnam Co., Ltd. 150 T/D fish oil refining, fractionation and hydrogenation Plant

fREQUENTLY ASKED QUESTIONS

  • Q.What is the production capacity range of your equipment?

    • A: We provide two main system configurations:
      Integrated full-scale plants:5–1000 tons per day, including complete equipment supply, process flow diagrams, civil and steel structure design, as well as turnkey services covering installation, insulation, and commissioning.
      Skid-mounted units: 0–50 tons/day, ideal for existing warehouses or height-restricted areas. These systems are easy to relocate and install, with lower investment costs.