Thin Film Distillation Advantage
Rapid heat transfer and short residence time help reduce thermal cracking, lower coking risk and improve recovery of useful oil components.
Waste Oil Regeneration to Diesel Engineering Solution
Summary of the Scheme
- SOLUTION
Summary of the Scheme
Waste Oil Regeneration to Diesel Engineering Solution
The VBOLT-DD series adopts a modular process route to convert waste engine oil, used lubricating oil and other waste mineral oils into high-quality diesel products through pretreatment, thin film distillation, fractionation, refining and oxidative extraction desulfurization.
Integrated Upgrading Route
- Pretreatment for water, sludge and impurity removal
- Thin film distillation for fast heat transfer and lower coking risk
- Fractionation and refining for improved product quality
- Oxidative extraction desulfurization for sulfur reduction
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Core Process Modules
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Continuous Operation Ready
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Engineering Customization Support
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Stable Process Route Design
Solution Highlights
This engineering solution is designed for waste oil upgrading projects that require continuous production, improved diesel quality and a more advanced process route than simple direct distillation.
Multi-Stage Quality Upgrading
Fractionation, refining and desulfurization help produce a more stable, cleaner and higher-value diesel product.
Modular Engineering Design
The line can be configured according to feedstock condition, target diesel quality, capacity demand and future expansion plan.
Standard Process Flow
The VBOLT-DD series adopts a modular continuous route from feed pretreatment to final diesel upgrading.
Pretreatment
Remove water, sludge, suspended solids and mechanical impurities to improve feed quality.
Thin Film Distillation
Achieve efficient heat transfer and recovery with short residence time and lower thermal damage.
Fractionation
Separate target fuel fractions according to boiling range for more controlled upgrading.
Refining
Improve cleanliness, appearance and storage stability of the recovered diesel stream.
Desulfurization
Use oxidative extraction desulfurization to reduce sulfur compounds and improve fuel quality.
Core Technology Modules
Each process stage is modularized to support stable industrial production and flexible engineering configuration.
Pretreatment Section
Designed for feed stabilization before thermal processing.
- Water and sludge removal
- Filtration and impurity reduction
- Improved downstream operating conditions
Distillation & Fractionation Section
Key section for controlled thermal separation and useful oil recovery.
- Thin film distillation
- Fractionation by boiling range
- Lower coking and better separation efficiency
Refining & Desulfurization Section
Final upgrading stage for product quality improvement and sulfur reduction.
- Improved product appearance
- Cleaner and more stable diesel output
- Higher product value and wider application potential
Project Visuals
Real process diagrams and equipment photos help customers better understand the engineering route and module configuration.
Applications
This waste oil regeneration to diesel solution is suitable for industrial recycling and fuel recovery projects requiring a more complete upgrading process.
Waste Oil Recycling Plants
Suitable for professional waste oil collection and regeneration facilities.
Used Oil Regeneration Projects
For projects converting used lubricating oil into higher-value diesel products.
Industrial Fuel Recovery
Supports industrial resource recovery and downstream fuel upgrading applications.
Environmental Companies
Suitable for environmental treatment enterprises and circular economy investments.
Resource Regeneration
Supports resource recycling strategies and industrial sustainability planning.
Diesel Upgrading Projects
Suitable for customers requiring refining and desulfurization rather than simple distillation.
Custom Engineering Plants
Can be adapted for different capacities, layouts and local utility conditions.
Export Projects
Supports customized project engineering for overseas standards and installation conditions.
Technical Data Reference
Final project configuration depends on feedstock condition, sulfur reduction target, daily processing capacity and plant engineering requirements.
| Item | Reference Description |
|---|---|
| Applicable Feedstocks | Waste engine oil, used motor oil, waste lubricating oil, hydraulic oil, gear oil, transmission oil, mixed mineral-based waste oils |
| Core Process Route | Pretreatment + Thin Film Distillation + Fractionation + Refining + Oxidative Extraction Desulfurization |
| Production Mode | Continuous industrial production |
| Target Product | Upgraded diesel product |
| Pretreatment Function | Water removal, sludge reduction, suspended solids and impurity removal |
| Distillation Feature | Short residence time, rapid heat transfer, lower coking risk |
| Fractionation Function | Boiling-range-based controlled separation |
| Refining Function | Improved cleanliness, appearance and storage stability |
| Desulfurization Method | Oxidative extraction desulfurization |
| Capacity Range | Customized according to project requirement |
| Automation Level | Manual, semi-automatic or automatic optional |
| Engineering Customization | Layout, utility system, module combination and supporting equipment can be customized |
Frequently Asked Questions
Here are some common questions from customers planning waste oil upgrading and diesel recovery projects.
Yes. With a suitable regeneration and upgrading process, waste engine oil, used lubricating oil and other waste mineral oils can be converted into diesel products. Final product quality depends on feedstock condition and process configuration.
Thin film distillation improves heat transfer efficiency and shortens material residence time. This helps reduce thermal cracking and coking risk while improving recovery of useful oil fractions.
Fractionation separates the distilled oil according to boiling range, creating a better base for downstream refining and final diesel quality upgrading.
This step reduces sulfur-containing compounds in the recovered oil, improving environmental performance and market value of the final diesel product.
Yes. Capacity, pretreatment level, module combination, automation configuration and supporting systems can all be customized according to project requirements.
The system can be designed for waste engine oil, used motor oil, waste lubricating oil, industrial waste oil, hydraulic oil, gear oil, transmission oil and mixed mineral-based waste oils.
Need a Customized Waste Oil to Diesel Solution?
If you are planning a waste oil regeneration or diesel recovery project, we can provide a suitable engineering solution based on your feedstock type, capacity requirement and target product quality.
Contact Us- VBOLT
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