Welcome to PRIOR Engineering Services AG

Acting as your partner for the implementation of industrial plant projects we provide

PRIOR Engineering Services AG

In addition, as a well-known system provider for the precious metal refining industry, we can offer future-proof technologies and a wide range of corresponding expertise.

... benefit from solid processes with a correspondingly high degree of automation ...

... utilize closed-system design technology (dissolving/precipitation) ...

... apply a preparative but truly continuous chromatography system ...

... maximize your Fist Pass Yields (FPY) ...

... apply a HSSE closed-loop silver refinery ...

... leach Au or PGM batches fast/efficiently but free of noxious off-gases ...

... separate ≥3 compounds from a multi-component mixture simultaneously ...

... precipitate fine gold without introduction of unwanted ions like e.g. sodium ...

... minimize “human factors” where it’s reasonably feasible ...

... optimize your overall running costs ...

... eliminate anode return butts (cycled metal stock) within electro-refining ...

... access anode slime truly simultaneous to cell operation ...

... leach silver batches of up to 500 kg efficiently but free of noxious off-gases ...

... precipitate fine gold saving ≥ 30% off-solution volume (vs. Na2S2O5) ...

... upgrade your gassing system to novel “Surface Effect Gassing” technology ...