A new automated sample transfer system for instrumental neutron activation analysis

Area of Science:

• Nuclear Chemistry
• Analytical Chemistry
• Instrumentation

Background:

• Short-time activation analysis requires rapid transfer of irradiated samples to detectors.
• Existing systems may lack the speed and automation needed for optimal efficiency.
• Small nuclear research reactors and neutron generator facilities need specialized analytical tools.

Purpose of the Study:

• To develop and present a fully automated and fast pneumatic transport system.
• To demonstrate its suitability for short-time activation analysis.
• To optimize analytical procedures using advanced control systems.

Main Methods:

• Implementation of a programmable logic controller and a dedicated software package.
• Integration of 12 specialized devices for automated operation.
• Utilizing pressurized air (4 bars) for capsule transport.

Main Results:

• Successful development of a fully automated pneumatic transport system.
• Demonstrated rapid transfer time of 550 ms for a 4-gram capsule over 20 meters.
• System is suitable for small nuclear research reactors and neutron generators.

Conclusions:

• The developed pneumatic system offers a fast and automated solution for activation analysis.
• It enhances efficiency in nuclear research and laboratory settings.
• The system facilitates optimal analytical procedures with minimal transfer time.