This is a plastic shreeder line. There is a main sheeder that breacks plastic into 1.5-1 mm grain. Afterthat the material is conveyed to a secondary mill that fines it to 0.8mm grain. And in the end, the grain is conveyed to a bigbag.
Processing pentium processors in aqua regia to extract precious metals. I like to think that any pentium processed by a multinational, refinery or anybody will disappear forever, since they are not produced anymore.
In this video I show how I take out the silver contacts from the contactor's "hammers".
I use a gas torch to head them up. Butane + Oxigene.
Afterwards I'll need to refine these contacts to obtain 999 silver, since the contacts contain nickel, copper, cadmium, and other metals apart from silver.
Measuring radiation from an old smoke detector. The ones that were containing Americium-241 isotope. They are a source of alpha radiation, the less penetrating one. But still radiation. Now smoke detectors shouldn't contain Americium anymore, since there are new technologies to detect smoke.