Metal Recovery from Electroplating Sludge: Clear No-Go

Summary for metal recovery from electroplating sludge Discussion

Metal recovery from electroplating sludge is the core issue here: Cattleeya Kongsupapsiri asked for vendors of commercial equipment to recover metals from plating sludge. In response, A. said that, to their knowledge, no commercial equipment was available for this purpose because the recovery cost and required chemicals exceed the value and volume of the metals that could be reclaimed. The thread therefore points to an economic barrier rather than a missing supplier list. The practical takeaway is that, at least as of the answer given, sludge metal recovery was considered uneconomical for commercial equipment, so users would need to evaluate whether any proposed process can overcome those cost and chemistry limits before pursuing it.

Hi, I’m looking for vendors of commercial equipment for metal recovery from electroplating sludge. Anyone has information about this, please let me know. Thank you.

Cattleeya Kongsupapsiri
– State college, Pennsylvania
2001

A. Hi Cattleeya. To my knowledge there is no commercial equipment for recovery of metals from electroplating sludge — the problem being that the cost and chemicals for recovery exceed the value and volume of recovered metals.

Ted Mooney, finishing.com
Ted Mooney, P.E.
Striving to live Aloha

finishing.com – Pine Beach, New Jersey



Need quick confidential answers? $25
Need project assistance? $100/hr.

2001


A. Hi Cattleeya,

Where does the sludge originate? What process has it already gone through? What do you expect to recover? Have you had the sludge reliably Assayed?

Johan Loots
– Palm Springs, California, USA
2001