drop hydrochloric muriatic acid gold

Aqua regia - Wikipedia

The reaction with hydrochloric acid is an ... Antoine Lavoisier called aqua regia nitro-muriatic acid ... Demonstration of Gold Coin Dissolving in Acid (Aqua Regia)

Hydrochloric Acid and bleach - YouTube

Mar 18, 2016· Dropping gold from hydrochloric acid and bleach (HCl Cl) with SMB (Sodium Metabisulfite). This shows that with an excess of chlorine the drop can still ...

Muriatic acid - Gold Refining Forum

Jun 05, 2010· Gold Refining Forum. ... you can use muriatic in HCl/Cl or to drop silver as silver ... you can consider muriatic acid and hydrochloric acid to …

hydrochloric acid 37% | eBay

Find great deals on eBay for hydrochloric acid 37% ... Concentrated, 16oz, 37%, Reagent, Gold, Aqua Regia, Muriatic. Brand ... Con Acid Hydrochloric HCL Bottle ...

HCL/CL Method - Gold Refining Forum

Apr 16, 2012· Gold Refining Forum ... I know AR= 1Part Nitric Acid to 3 or 4 parts hydrochloric acid, ... overuse of nitric acid troublesome, boil-overs loss of gold in the ...

Gold Refining Forum • V

HCl= Muriatic Acid = 31.45% Hydrochloric Acid. Used in the crockpot method and for general cleanup of gold foils and powders. Dissolves base metals.

Hydrochloric acid - Wikipedia

Hydrochloric acid is a corrosive, strong mineral acid with many industrial uses. ... Hydrochloric acid is also known as muriatic acid and hydronium chloride.

Chemical Formula - Trading Gold

Here's a quick Chemical formula to dissolve and precipitate ... 7.HCl= Muriatic Acid = 31.45% Hydrochloric Acid. ... Used to precipitate/drop gold from gold bearing ...