Ultrasound-Assisted Oxidative Desulfurization

Ultrasound-Assisted Oxidative Desulfurization
Ultrasound-Assisted Oxidative Desulfurization
Ultrasound-Assisted Oxidative Desulfurization
Ultrasound-Assisted Oxidative Desulfurization

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Product Overview

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Product Video

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Product Overview

Industrial Desulfurization & Oil Upgrading Solution

Ultrasonic Oxidation Extraction Desulfurization Unit for Deep Sulfur Removal and Oil Upgrading

The VBOLT-TL desulfurization system is designed for diesel, naphtha, kerosene, pyrolysis oil, base oil, and related feedstocks. It removes sulfur compounds, nitrogen compounds, oxygen compounds, gums, and asphaltenes while improving color, viscosity index, and oxidation stability.

<10 ppm Target sulfur level
Multi-Feed Diesel, naphtha, pyrolysis, base oil
Integrated Ultrasonic, oxidation, extraction, recovery
B2B Ready Custom engineering & EPC support

Why Choose the VBOLT-TL Desulfurization System

Built for industrial B2B applications requiring deep desulfurization, process stability, lower operating cost, and sustainable refining performance.

Deep Sulfur Removal

Designed to reduce sulfur to low target levels, including below 10 ppm, depending on feedstock and process configuration.

Feedstock Flexibility

Suitable for diesel, naphtha, kerosene, pyrolysis oil, base oil, and other sulfur-containing oil streams.

Quality Improvement

Improves viscosity index, color, and oxidation stability to support higher-value downstream products.

Integrated Recovery

Supports solvent regeneration and recovery to improve operating economics and environmental performance.

Application Scenario

A complete desulfurization and oil upgrading solution for refineries, petrochemical plants, waste oil recovery projects, and lubricant refining operations.

Desulfurization unit application in refinery and oil upgrading plant

Designed for Deep Desulfurization and Feedstock Upgrading

The VBOLT-TL desulfurization unit is engineered to remove sulfur-containing compounds, nitrogen-containing compounds, oxygen-containing compounds, gums, and asphaltenes from a wide range of feedstocks.

With proprietary desulfurization reagents and catalysts, the system improves viscosity index, color, and oxidation stability while enabling sulfur reduction to low target levels, including below 10 ppm.

It is especially suitable for diesel desulfurization, naphtha desulfurization, kerosene desulfurization, pyrolysis oil refining, and base oil upgrading applications.

Waste Oil Recovery Integration

Can be integrated with waste oil recovery units to convert waste oil into valuable reusable resources and reduce environmental impact.

Lubricating Oil Refining Integration

Can be combined with lubricating oil refining systems to support cleaner production and higher-quality lubricant products.

Sustainable Refining Ecosystem

Together, these systems create a comprehensive refining solution with stronger efficiency, better compliance, and improved sustainability performance.

Core Technology Modules

The system combines multiple process functions into one coordinated industrial solution for sulfur removal, separation, and resource recovery.

Ultrasonic oxidation reactor system for desulfurization
Ultrasonic Oxidation Module

Ultrasonic-Enhanced Oxidation Reaction

A high-frequency energy field creates cavitation and localized mass transfer intensification, improving oxidant dispersion and sulfur compound conversion for downstream extraction efficiency.

  • Improves mixing and phase contact efficiency
  • Accelerates oxidation conversion of target compounds
  • Supports stable operation under demanding industrial conditions
Extraction Separation Module

Selective Extraction and Phase Separation

After oxidation pretreatment, target compounds are selectively transferred into the extraction phase, enabling deeper sulfur removal and better purification performance.

  • Supports multiple extraction route options
  • Improves desulfurization depth and product consistency
  • Suitable for continuous and modular system design
Extraction separation system for sulfur compound removal
Solvent recovery and recycling system
Recovery and Recycling Module

Solvent Recovery and Closed-Loop Operation

Spent solvents or extractants are regenerated and returned to the process, reducing solvent consumption, lowering waste treatment demand, and improving long-term operating economics.

  • Reduces solvent make-up cost
  • Supports cleaner and more sustainable operation
  • Enhances overall process resource efficiency

Process Flow

The process is designed to deliver efficient sulfur removal, stable separation, and solvent recirculation in one integrated workflow.

01

Feed Conditioning

Incoming oil feed is stabilized and adjusted for process requirements.

02

Ultrasonic Intensification

High-frequency energy improves mixing, dispersion, and interfacial renewal.

03

Oxidation Conversion

Sulfur compounds are converted into more separable forms.

04

Extraction Separation

Target sulfur-containing species are selectively removed by extraction.

05

Solvent Recovery

Solvents are recovered, regenerated, and returned to the process loop.

Technical Specifications

Standard technical information for product evaluation, engineering communication, and procurement review.

Product Name Ultrasonic Oxidation Extraction Desulfurization Unit / VBOLT-TL Desulfurization System
Core Process Ultrasonic Intensification + Oxidation Conversion + Extraction Separation + Solvent Recovery
Processing Capacity 10 T/D to 80 T/D+ (Modular skid-mounted layout & custom scalable project delivery)
Feedstock Sulfur Content Capable of processing high-sulfur streams up to 65,000 ppm down to low target limits
Applicable Feedstocks Diesel, naphtha, kerosene, pyrolysis oil, base oil, and related sulfur-containing oil streams
Removal Targets Sulfur compounds, nitrogen compounds, oxygen compounds, gums, and asphaltenes
Target Sulfur Level Below 10 ppm, depending on feedstock and process design
Quality Improvement Color improvement, viscosity index enhancement, and oxidation stability improvement
Ultrasonic Frequency 20kHz–80kHz, configurable by application
Extraction System Mixing-separation unit, extraction column, settling and phase separation modules available
Recovery System Solvent recovery, regeneration, and recirculation supported
Extended Integration Waste oil recovery unit and lubricating oil refining unit integration available

Project Support

Suitable for industrial end users, EPC contractors, engineering teams, and international B2B procurement requirements.

  • Process route recommendation and equipment selection support
  • System layout and interface condition guidance
  • Control logic and instrumentation planning support
  • Installation, commissioning, and operation assistance
  • Documentation support for technical evaluation and procurement

Industry Applications

Suitable for industrial sulfur removal, oil upgrading, resource recovery, and integrated refining projects.

Diesel desulfurization and clean fuel upgrading

Diesel and Clean Fuel Upgrading

Deep desulfurization and quality improvement for diesel, kerosene, and related clean fuel products.

Petrochemical refining and sulfur compound removal

Petrochemical Processing

Designed for refining, petrochemical, and sulfur-containing process stream purification applications.

Waste oil recycling and resource recovery

Waste Oil Recovery

Supports waste oil recycling, resource recovery, and environmentally responsible processing upgrades.

Base oil and lubricating oil refining system

Base Oil and Lubricant Refining

Improves base oil quality and supports value-added lubricating oil refining projects.

Frequently Asked Questions

Answers to common B2B questions about feedstock suitability, sulfur removal performance, system integration, and project customization.

What feedstocks can this desulfurization unit process?

The system is suitable for diesel, naphtha, kerosene, pyrolysis oil, base oil, and other sulfur-containing oil streams requiring deep desulfurization and quality upgrading.

What impurities can be removed by the VBOLT-TL system?

It can remove sulfur compounds, nitrogen compounds, oxygen compounds, gums, and asphaltenes, while also improving color, viscosity index, and oxidation stability.

Can sulfur be reduced below 10 ppm?

Yes. Depending on feedstock characteristics and process design, the unit can reduce sulfur to low target levels, including below 10 ppm.

Is the system available for customized industrial projects?

Yes. The unit can be customized according to capacity, feed properties, sulfur target, site conditions, material requirements, automation level, and project integration needs.

Can this unit be integrated with waste oil recovery and lubricant refining systems?

Yes. Integration with waste oil recovery units and lubricating oil refining units is available to create a broader sustainable refining and recovery solution.

Is this solution suitable for B2B export and EPC procurement projects?

Yes. The system is suitable for international B2B sales, EPC engineering procurement, industrial project supply, and customized process equipment delivery.

Integrated Desulfurization, Recovery, and Oil Upgrading Solution

Improve sulfur removal performance, product quality, solvent efficiency, and sustainable plant operation with one coordinated industrial process system.

Contact Us Today
© 2026 VBOLT-TL Desulfurization System. All Rights Reserved.

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