The portable XRF analyzer gives a quick and precise measurement of platinum (Pt), rhodium (Rh), and palladium (Pd) in catalytic converter material. The precise recognition of these steels is essential because they are extremely useful.

• Economics

Readily, being able to reuse the platinum group steels or PGM, aids to please new need. Automobile catalytic converters represent more than half the need for palladium and platinum as well as the bulk of rhodium need. Knowing the PGM material of the stimulant product is essential for recyclers to be able to value their material correctly.

Driver converters’ inner ceramic honeycomb structures are coated with a wash coat that contains Pd, Pt, as well as Rh. Various other components may additionally be present to benefit the catalytic converter.

In addition to the exact dimension of Pd, Pt, and Rh focus, the analyzer’s element suite covers numerous various other aspects typically included in wash coats.

• Reliable outcomes

The referral basic examples tested have been dried, squashed, as well as sieved to a consistent homogenized, dimension, as well as presented to the analyzer in cups with a 4μm film. For precise as well as representative outcomes, example prep work is needed. Trying to examine the surface area of a ceramic honeycomb can produce misleading outcomes.

Thirty examples were examined for one minute per test for designs VLW, VCW, as well as VCA. The exceptional connection was achieved for all models. The correlation was kept although the samples contained varied matrices with a vast array of other aspects. VLW results exist below.

• Precision

The most substantial difference amongst the versions is in the unpredictability of worth, or precision, for each analysis. The VLW model has a cost-efficient Si-PiN detector as well as a reduced matter price than both C series models. The result is a likewise bigger unpredictability worth. The silicon drift detector or SDD, the detector in the VCA and VCW models has higher count prices and reduced unpredictability. The outcomes likewise indicate that the VCW exceeds the VCA. This is credited to the tungsten anode of the VCW model having superior excitation to the VCA model’s silver anode.

To learn about processing PGM, please click on the link.

Tom Gardner