Sciencemadness Discussion Board

uses for electro-etching sludge?

ElectroWin - 18-7-2013 at 19:15

a friend is forming an object from stainless steel, by electrolytic etching. what good things could i do with the sludge from 304 stainless?

this was steel with about 18% Chromium, 8% nickel, and some other stuff.

the sludge is a mix of red and green gunk, suspended in NaCl electrolyte. i have 250 mL.

http://www.azom.com/article.aspx?ArticleID=965


[Edited on 2013-7-19 by ElectroWin]