Dissolving Ceramic With Acid

It is commonly used to etch glass and silicon.

Dissolving ceramic with acid.

Examples include the commonly used pharmaceutical antidepressant medication fluoxetine prozac and the material ptfe teflon. Aluminium or light alloy e g. Aluminium alloy castings which are themselves susceptible to attack by caustic alkali solutions by providing the core material with a substance containing hydrogen donor group which is capable of producing nascent hydrogen and contacting the core with fused anhydrous caustic alkalis. Molten naoh for more multiple material and for more precise stuff i use either 70 hf or the same with adding sulfuric acid and the more cruel and devastating way being molten oxone there are some disadvantages of the last.

Elemental fluorine is produced from it. From my experience we needed to dissolve etched alumina on top of aluminum. The time depended on the. I am a student and the sandblaster is currently being repaired so i am looking for a solution to this.

Ceramic core materials are selectively dissolved from light metal e g. I need to dissolve ceramic shell from a bronze cast and i was wondering if there is a liquid solution available to remove the remaining shell. A liquid free flowing flux which can dissolve the ceramic is only one part of a successful smelt albeit a big part. Porcelain one of the stronger ceramics won t really react with any acid except hf hydrofluoric acid as you see in breaking bad.

There are many types of ceramics.