Finding
Well this is one of the most expensive metals on the market today, the question is where one finds and the question is easy.
In hard disks or rigid: Well, the disc tray has a platinum bath is placed sputtering method, also found in some rhodium and iridium.
Here I give you a couple of link with this information:
http://www.platinum.matthey.com/applications/harddisk.html
http://domino.research.ibm.com/comm / pr.nsf/pages/news.20010518_whitepaper.html
http://news.cnet.com/A-divide-over-the-future-of-hard-drives/2100-1008_3-6108687.html
catalysts in cars: good in these is where the greatest amount of precious metals as a catalyst for a 4x4 we can recover and refine almost 4 grams of platinum + rhodium and palladium. (Catalysts that are bringing more diesel fuel) and can not imagine in a micro truck or how many there are.
thermocouples type K. In
In laboratory crucibles.
In dentistry instruments.
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