H202 scrubber reuse as nitric

Gold Refining Forum

Help Support Gold Refining Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

autumnwillow

Well-known member
Joined
Apr 1, 2010
Messages
450
I use a closed vacuum setup for my digestions, both for AR and Nitric.

In order to remove the chlorides you would need to add silver nitrate.
What form of silver nitrate? Liquid? Dried?
When do you stop adding the silver nitrate? What are the indicators?

By reusing this recycled liquid in a nitric digestion for silver as make up water, would the solubility be affected significantly?
 
Silver nitrate forms insoluble silver chloride with a chloride solution.
AgNO3 + NaCl --> AgCl + NaNO3
When no more white silver chloride is formed by the addition of AgNO3.
silver nitrate could be liquid or dried, adding a liquid chloride would be indicated by the milky white AgCl which forms and slowly clumps to precipitate silver chloride powders from solution...
 

Latest posts

Back
Top