How to clean a ceramic crucible?

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Xu Wang

what materials of the nanoparticle are ? Mostly you can try high temperature burnout + acid cleanup.

Sathiskumar Swamiappan

mostly used silver and zinc nanoparticles.

please tell me name of acid useful for cleanup procedure?

Alan F Rawle

Nitric acid - take care!

Alan F Rawle thanks for answer.

after nitric acid wash any other temperature fixation is need to remove color rings?

If it doesn't dissolve in nitric (followed by a wash in DI water) then throw away the crucible and buy a new one.

great.