Scientific Innovation Division

The Science of Iodine Air Filtration

Explore the advanced technology behind our 99.9%+ efficient iodine air filtration systems. From molecular adsorption to real-world performance validation.

Molecular Adsorption Technology

Our systems utilize advanced adsorption technology where radioactive iodine molecules are captured through chemical bonding with specially impregnated activated carbon. This process creates stable compounds that permanently remove iodine from the air stream.

How Our Technology Works

A four-stage filtration process designed for maximum efficiency and reliability

01

Air Intake & Pre-filtration

Contaminated air enters the system and passes through a multi-stage pre-filtration process:

  • MERV 13-16 pre-filters remove large particles
  • Dust and particulate matter capture
  • Temperature and humidity conditioning
  • Airflow optimization for maximum efficiency
02

Iodine Adsorption

The core filtration stage where radioactive iodine is chemically bonded:

  • Specialty impregnated activated carbon media
  • Chemical adsorption of I-131 and I-129 isotopes
  • Silver silicate enhanced carbon for high humidity
  • Permanent capture through stable chemical bonds
03

Secondary Filtration

Additional filtration stages ensure complete air treatment:

  • HEPA filtration for 99.97% particle capture
  • Chemical-specific media for additional protection
  • Odor control and VOC removal
  • Final air quality verification
04

Monitoring & Control

Intelligent system monitoring and control:

  • Real-time pressure drop monitoring
  • Airflow sensors and efficiency tracking
  • Media life indicators and maintenance alerts
  • Remote diagnostics and BMS integration

Advanced Technology Features

Compare our cutting-edge innovations with traditional filtration methods

Silver Silicate Technology

  • Enhanced I-131 capture efficiency (99.95%+)
  • Superior performance in high humidity (95% RH)
  • Extended carbon bed life (2-3x longer)
  • Reduced maintenance frequency
  • Lower total cost of ownership

Smart Monitoring System

  • Real-time performance monitoring
  • Predictive maintenance alerts
  • Remote diagnostics capability
  • Cloud-based data analytics
  • BMS integration ready

Laboratory Tested Performance

Verified through independent testing and real-world validation

99.95%
I-131 Removal Efficiency
Standard operating conditions (40°F-120°F, 50% RH)
99.9%
I-129 Capture Rate
For long-lived radioactive iodine isotopes
95%+
High Humidity Performance
Maintains efficiency at 95% relative humidity
≤1.5" w.g.
Pressure Drop
Optimized for energy efficiency and airflow
Download Complete Test Reports

Certifications & Compliance

Meeting the highest standards for safety, quality, and performance

ASME AG-1 Certified

Full compliance with nuclear air treatment equipment standards

NRC 10 CFR Compliance

10 CFR 50 Appendix I and other nuclear regulations

Quality Assurance

10 CFR 50 Appendix B and ASME NQA-1 compliance

EPA Standards

Clean Air Act and radioactive air emission compliance

Technical FAQ

Common technical questions about our iodine filtration technology

How does iodine air filtration technology work?

Our iodine air filtration systems use a multi-stage adsorption process where radioactive iodine isotopes (I-131, I-129) are captured through chemical adsorption on specially impregnated activated carbon. The system combines physical filtration with chemical bonding to achieve 99.9%+ removal efficiency through permanent molecular capture.

What is ASME AG-1 certification for air filtration?

ASME AG-1 is the American Society of Mechanical Engineers' Code on Nuclear Air and Gas Treatment Equipment. It provides comprehensive standards for the design, fabrication, installation, and testing of air filtration systems used in nuclear facilities, ensuring they meet rigorous safety, quality, and performance requirements.

What is the difference between I-131 and I-129 filtration?

I-131 has a half-life of 8 days and is highly radioactive, requiring immediate capture. I-129 has a half-life of 15.7 million years and is less radioactive but persistent. Our systems are specifically engineered to capture both isotopes efficiently, with different media configurations optimized for each isotope's chemical properties.

How do you test filtration efficiency?

Efficiency testing is conducted in accredited laboratories using radioactive iodine isotopes under controlled conditions. Testing follows ASME AG-1 protocols and includes performance verification at various humidity levels, temperatures, and airflow rates. Real-world validation is performed through on-site testing at operational facilities.

What maintenance is required for these systems?

Our systems are designed for minimal maintenance. Key requirements include periodic media replacement (typically 24-36 months), pressure drop monitoring, and system performance verification. Smart monitoring systems provide maintenance alerts and predictive analytics to optimize maintenance schedules and prevent unplanned downtime.

Ready to Implement Advanced Filtration Technology?

Contact our technical team for detailed specifications, performance data, and system design consultation.