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Technology · PGNAA

Technology

Technology

We read invisible elements
by the energy of light

Neutron · X-ray · optical — three eyes look at one material, and AI uses the data to make process decisions.

Prompt Gamma Neutron Activation Analysis

Send in neutrons,
and each element answers with its name in light

PGNAA is a non-destructive analysis that reads composition as material flows along the conveyor — no sampling, no crushing.

STEP 1

Irradiation

A Cf-252 neutron source irradiates the material.

STEP 2

Capture

Slowed neutrons are captured by the atomic nuclei.

STEP 3

Prompt gamma

Each nucleus instantly emits gamma rays at energies unique to its element.

STEP 4

Spectrum

Detectors count the gamma rays by energy to build a spectrum.

STEP 5

Composition

Peak position and size give each element’s content in real time.

Try it

Tap an element

Every element has a fixed place where its gamma rays appear — iron at 7.631 MeV, calcium at 6.420 MeV. Reading those places is PGNAA.

Fe · 7.631 MeV · escape peaks at 7.120 and 6.609 MeV shown

Non-destructive · Real-time · 100% inspection

No sampling —
the full flow, in real time

X-ray Imaging & Hybrid

X-rays see shape,
neutrons see composition

X-ray transmission images reveal inner shape and differences in density. Overlay neutron composition analysis and you know what is where.

We use it to locate hazardous materials inside containers together with the image, and to analyze advanced materials precisely.

X-ray & Neutron Hybrid SystemFUSION-XN

Optical Laser Scanning

One laser line
finds cracks on the surface

A laser plane sweeps the surface of equipment and robots and instantly visualizes wear, cracks and damage — the inspection people did by eye, now automatic every operating cycle.

The goal is autonomous maintenance: equipment that diagnoses its own condition and leads straight to repair.

Laser line · Crack

Neutron Analytics Platform

Data that
moves the process

We bring the analyzers’ data onto one screen and turn it into the process’s next decision.

Real-time analysis

Element content calculated as the material flows.

Visualization & reports

Lots, grades and trends on a single screen.

Remote monitoring

IoT connectivity shows equipment status from anywhere.

Predictive maintenance

Maintenance timing flagged ahead to reduce downtime.

Why real-time

Sampling inspection
vs. real-time 100% analysis

Conventional sampling3I real-time 100% analysis
CoverageA small sample taken from the materialAll material passing the conveyor
Sample prepCollecting, crushing, pre-treatmentNone (non-destructive)
Time to resultHours to daysReal time, as it flows
Process controlChecked after it has been fedMix and feed adjusted immediately
RecordsOne representative value per lotContinuous data for the whole flow

Let’s find the right analysis
for your site

Start with a sample test or an installation feasibility review. Leave us a message and our team will get back to you.

Talk to us
contact@3isol.com+82-31-739-5845