Base Oil Refining Plant

Base Oil Solvent Extraction Plant

PPGT-BE Base Oil Solvent Extraction Plant is an engineered solution for extracting contaminants from base oils. In removing PAH, gum, asphaltene, and sulfur/nitrogen/oxygen contaminants, this equipment refines low-quality base oil feedstock into superior quality Group I+ base oil.

In order to optimize base oil production, PurePath has redesigned the solvent extraction process through a continuous reverse solvent extraction column that is tailored to refining base oil made from waste oil refineries. The process increases viscosity index, oxidation stability, carbon residue, and oil color.

Technical Features of Base Oil Solvent Extraction System

As a leading oil recycling equipment manufacturer, PurePath integrates exclusive solvent recovery technologies to ensure an eco-friendly and cost-effective operation.

  • Obtain over 98% recovery rate of premium base oil with only 1KG of solvent consumption.
  • Specifically designed to remove undesirable ingredients such as PAHs, gums, asphaltenes, and nitrogen/oxygen compounds that standard distillation units leave behind.
  • The continuous reverse flow maximizes the contact between solvent and oil, ensuring deep purification that traditional methods cannot reach.

Upgrade Waste Oil to Group I+ Base Oil & Process Oil

This solvent extraction unit creates dual revenue streams for used oil re-refining businesses by separating the feedstock into two high-value products:

  • Raffinate (Neutral Oils): It is directly applicable in blending top-tier engine oils and industrial lubricants due to its enhanced viscosity index and stability
  • Aromatic Extract Fluid: Application as a high-quality component in process oils for the rubber and tire industry or as a valuable blend stock for fuel oils.

To explore further options for your oil processing needs, we recommend considering our Lube Oil Blending Plant, Waste Oil Recycling Plant, and Desulfurization Plant. These advanced solutions complement our range of offerings and can provide comprehensive solutions to meet your specific requirements.

WORKING PRINCIPLE

PPGT-BE Base Oil Extraction Plant consists of the following systems;  

  1. Heater & Heat Exchange System;
  2. Multistage Solvent Extraction System;
  3. Base Oil Desolvent System; 
  4. Solvent Recovery System;
  5. Exhaust Purification System;
  6. PLC/Scada Control System;
Base Oil Refining Plant test

EXTENDED INFORMATION

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It could also be used for improving all kinds of mineral oil like used transformer oil, hydraulic oil, turbine oil, gear oil, all vacuum side streams, traditional distillation recycled red base oil, acid and alkali treatment base oil, TEPA and clay treated base oil etc.

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It could get 98%-99% polished oil from PPGT-BE; The oil loss is only 0.5%-1%. The loss oil could be collected for futher use.

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Competitors adopts clay refining, acid treatment, or simple solvent blending tank instead. It’s with high chemcial consumption or will generate secondary pollutes for environment. Compared with blending tank and solvent tank, PurePath recommends centrifuge extraction refining plant which is with higher efficnent, zero emissions and without secondary pollutes. For more details, please contact PurePath.

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Chongqing PurePath Green Tech. Co., Ltd. provides project management, equipment design, procurement and rich modular manufacturing, installation and testing, commissioning and training and after-sales service of oil recycling projects. PurePath is committed to providing customers with complete and efficient modular solutions to meet customer needs.

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PurePath is located at Chongqing, China(Southwest of China, close to Chengdu city). 

The nearest airport is Chongqing Jiangbei International Airport.

You can get to our city by airplane or high-speed train, we will be honored to pick you up at the airport or railway station.

Please let us know if you need any assistance on hotel booking and tour information.


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