Room Temperature NO₂ Adsorbent and CO Oxidation Catalyst

In tunnels, nitrogen oxides (NOₓ) and carbon monoxide (CO) emitted by vehicles can deteriorate air quality, negatively impacting safety and the environment. Heesung Catalysts's room temperature NO₂ adsorbent is applied to tunnel NO₂ removal systems and local exhaust systems, physically and chemically adsorbing NO₂ at room temperature. It can be periodically regenerated through heat treatment, making maintenance convenient. Additionally, the room temperature CO oxidation catalyst efficiently oxidizes and removes CO at room temperature using platinum-group catalysts, with similar regeneration capabilities ensuring long-term stability. These catalyst technologies effectively improve air quality in tunnel environments, comply with regulatory standards, reduce maintenance costs, and provide customers with excellent long-term economic value.

NO₂ Removal and Regeneration Mechanism

Room-temperature CO Removal Mechanism

Heesung's Specialized Customer Technical Support

We do not simply sell catalyst products. Heesung Catalysts provides tailored technical support to ensure customers fully benefit from our specialized catalytic technologies. By providing optimal catalyst conditions to ensure that our catalysts perform at their best in a variety of processes. With over 40 years of accumulated experience, we enable improved catalyst performance, longer lifespan, and enhanced stability.

Catalyst Design Proposal

Catalyst Requirements/Operating Conditions

Catalyst Usage/Operating Procedures and Guidelines

Loading/Regeneration/Handling

Performance Evaluation

Activity Test

Inspection Services

Catalyst Loading/Replacement/

Commissioning

Catalyst Analysis Services

Characterisation of impurities, precious metals

Catalyst Improvement and R&D

The technology behind Heesung Catalysts

Nano Structure Control Technology

Maximizes the catalyst’s surface area to enhance reaction efficiency.

Alloy Design

Technology Leverages the synergistic effects of different metals to enhance catalyst performance.

Support Optimization

Improves catalyst stability and lifespan to ensure long-term performance.

Process Simulation

Design the optimal catalyst solution for your operating conditions.

The Heesung Catalyst Difference

Proven technology and experience

Reliable solutions based on more than 40 years of catalyst development experience.

Continuous R&D

Continuous research and development to bring you the latest and most innovative technologies.

One-stop solution

From design to installation to maintenance.

Customised Solutions

Designing the optimal catalyst solution for each industry and process.

Partnership for a sustainable future

Heesung Catalysts supports achieving greenhouse gas reduction goals through close collaboration with customers. Our expert team analyzes your specific requirements and proposes the optimal solutions to build a sustainable future together.

If you need innovative solutions to reduce greenhouse gases, consult Heesung Catalysts. Together, we can create a cleaner planet.