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In petrochemistry and chemical process, it is used various types of
catalyst to get the required product in production process, and
some of them contain precious metal of platinum or palladium. It
must be regularly replaced for smooth production, and in that time
wasted catalyst is generated.
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Pipe Pellet Type catalyst used in Ethylene Glycol
(EG) reaction process, and it includes silver (Ag)
replaced by 3~4 years.
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Silver Paste Scrap used in PDP electrode.
It is generated a Silver Scrap of Scrap Etching
solution and Filter which is from the remainders of
product cases (packages) and electrode printing.
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It contains Precious Metal of Au, Ag, Pt, Pl, Rd, and Ru in mobile phone case, electri
cal board, ornament, catalyst, and other electronics.
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