Here's an excellent study on the recovery of PGMs from cats. They quantitatively test various dissolutions and sodium peroxide fusion. Everything is summed up in nice tables listing the different types of cats and the associated yields for each type of process. Lots of data including yields.
Check it out.
Cat Contents
Take the time to study this one and you'll learn a lot.
Steve
Check it out.
Cat Contents
Take the time to study this one and you'll learn a lot.
Steve