Peeling silver off from copper powder

I'm chemist (researcher) of small company. I'm looking for the method which can peel off silver from copper powder (silver coated copper powder). I want an economical method....(not expensive)

Thank you for reading.

Gyu-Sik KIM
- South KOREA
2002

December 13, 2010

Gyu-Sik KIM: You can't peel off silver from silver coated copper. You have to dissolve the powder in nitric acid to get back the silver.

Anand Kumar
AUTO FIBRE CRAFT - Jamshedpur, Jharkhand, INDIA

Hi Kim,

Try coating the copper powder with egg albumin before the silver plating.

Regards,

Ted Mooney, P.E.
Striving to live Aloha
finishing.com - Pine Beach, New Jersey
January 1, 2013

(No "dead threads" here! If this page isn't currently on the Hotline your Q, A, or Comment will restore it)

Q, A, or Comment on THIS thread -or- Start a NEW Thread

Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories: