Desulfurization

Control SOx emissions. Protect your assets. Ensure compliance.

Our desulfurization solutions are designed to remove sulfur oxides (SO₂ and SO₃) from industrial gas streams, helping facilities achieve environmental compliance, reduce corrosion risks, and improve operational reliability.

Using advanced wet scrubbing and mist elimination technologies, we deliver tailored solutions for sulfuric acid production, metallurgical processes, industrial gas cleaning, and emission control applications

INTRODUCTION

Reliable SOx emission control for industrial processes

Sulfur oxide emissions remain one of the most significant environmental and operational challenges across industrial sectors.

If left untreated, SO₂ and SO₃ can contribute to acid formation, equipment corrosion, environmental compliance issues, and increased operational risk.

Our desulfurization systems are engineered to efficiently remove sulfur compounds while protecting critical equipment and ensuring long-term plant performance.

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CHALLENGES

Industry challenges

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SOx Emission Compliance

Environmental regulations continue to impose increasingly strict limits on sulfur oxide emissions.

Our solution:
Advanced wet scrubbing systems reduce SO₂ and SO₃ emissions to help facilities achieve regulatory compliance and meet environmental targets

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Acid Mist & Corrosion

Sulfur compounds can generate acid mist and corrosive conditions that damage ducts, stacks, heat exchangers, and process equipment.

Our solution:
Integrated scrubbing and mist elimination technologies prevent acid carryover and protect valuable plant assets.

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Operational Reliability

Unexpected shutdowns caused by fouling, corrosion, or emission exceedances increase maintenance costs and operational risk.

Our solution:
Engineered gas treatment systems deliver stable performance while reducing maintenance requirements and supporting safe operation.

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Equipment Protection

Acid aerosols and sulfur compounds can negatively impact downstream equipment, catalysts, and process performance.

Our solution:
High-efficiency mist elimination systems prevent contamination and improve plant reliability.

HOW THE TECHNOLOGY WORKS

Three-step treatment process

Gas Conditioning

The gas stream is conditioned to optimize temperature, flow distribution, and gas-liquid contact for efficient sulfur oxide removal.

Wet Scrubbing

SO₂ and SO₃ are absorbed into an alkaline scrubbing solution, converting sulfur compounds into reusable salts and reducing emissions.

Mist Elimination

High-efficiency mist eliminators remove entrained droplets and acid aerosols, ensuring clean emissions and protecting downstream equipment

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Advanced Particulate Removal (Optional)

For applications involving fine particulate matter or heavy dust loading, Venturi scrubbers or DynaWave® systems can be integrated to enhance overall treatment performance.

PERFORMANCE

Proven desulfurization performance

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Up to 99.9%

Removal efficiency.

<200 mg/Nm³

SO₂ emissions.

<10 mg/Nm³

Sulfuric acid mist.

500–100,000 Nm³/h

System capacity.

Long-term

Operational reliability.


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KEY BENEFITS

Why choose desulfurization?

Regulatory Compliance
Supports compliance with environmental regulations and SOx emission limits.
Corrosion Prevention
Protects stacks, ducts, heat exchangers, and critical equipment from acidic conditions.
Equipment Protection
Prevents acid mist carryover and contamination of downstream systems.
Environmental Performance
Reduces visible emissions and improves workplace and community air quality.
Operational Reliability
Supports safe operation while reducing maintenance requirements and downtime.

Ready to improve your gas treatment performance?

TYPICAL APPLICATIONS

Designed for sulfur emission challenges

Sulfuric Acid Plants
Tail-gas treatment, acid mist control, and SOx reduction.
Metallurgical Processes
Treatment of sulfur-containing off-gases from refining operations.
Industrial Gas Cleaning
Removal of acid gases and particulate contaminants.
Waste Incineration
Control of sulfur compounds generated during thermal processes.
Chemical Manufacturing
Emission control and protection of critical process equipment.
Storage & Transfer Systems
Management of odorous vapours released from tanks, loading stations, and transfer operations.
sulfuric acid plant

FAQ

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