2014527· Has nothing to do with bleach at all, the solution using Hcl & bleach is for dissolving the Gold strips "after" using Hcl & peroxide to dissolve the base metals bonding the Gold to the fingers, filtering them, then dropping the Gold with smb.
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2017111· The mixture of concentrated HNO 3 with HCl, aqua regia [2], is a well-known medium of dissolving gold and other precious metals, such as platinum and palladium. Gold …
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315· Treatment of gold-bearing ore with hydrogen peroxide during heap leaching of gold increases gold recovery by 1.2% and amounts to …
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20171227· Even if hydrogen peroxide is more expensive than compressed air as oxygen supplier in cyanidation, the higher reagent costs are easily …
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20111216· Maybe I misunderstood, I thought you were recovering gold, what I thought is your basically making a nitric acid solution (nitric and sulfuric acid), (to save on nitric acid consumption). and I thought you were using this solution to remove base metals from gold (copper mainly), the gold will not dissolve in this solution (maybe I did not read
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201336· The precipitate most likely consists of - Salt. You shouldn''t have copper (in any form) precipitating out anywhere near so soon. Add a few ounces more vinegar, and I''ll bet it goes back into solution. As an aside, with vinegar, you don''t really need the peroxide. First, I find that it naturally forms CuCl 2 a lot quicker than HCl does; and it takes so long to run anyway (plan on …
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2012729· The hydrogen peroxide breaks the chlorine away from the remaining muriatic acid (HCl) and the free chlorine combines with the ferrous chloride to make ferric chloride.
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Discover top 3 easiest ways to refine and purify gold (using acid, fire, and electricity). The gold purification processes explained in this guide!
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201431· 2nd question: So you''ve dissolved copper and other base metals to the point where the HCl/CuCl2 (2)/H2O2 is saturated by evidence of a light colored CuCl precipitate. The cure for this is the addition of oxygen (air bubbling or peroxide), putting the CuCl into solution as ever increasing concentration of our CuCL2 (2).
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311· Opposed, you want to glaze dishes with borax for melting common metals (gold, silver, copper, lower melting base metals and alloys) as it is much easier to coalesce the molten metal to one bead/puddle, as drops of molten metal can slide better on the walls of the dish.
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20111121· Hi all, I know AR= 1Part Nitric Acid to 3 or 4 parts hydrochloric acid, But what is HCL/Cl? After reading some of the thread here, If i did not understand wrongly, By using HCL/Cl method can do the same job as AR dissolve gold and precipitate with SMB. But i see the advantage here if we use AR...
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2013610· Trying to adapt the HCl/Clorox method, designed for refining gold, to leaching gold from ore is a waste of time. Plus, you will lay out more money in acid to try and remove base metals from ore than you will likely ever hope to recover from that ore in gold.
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20111216· Maybe I misunderstood, I thought you were recovering gold, what I thought is your basically making a nitric acid solution (nitric and sulfuric acid), (to save on nitric acid consumption). and I thought you were using this solution to remove base metals from gold (copper mainly), the gold will not dissolve in this solution (maybe I did not read
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2013711· Recovery of gold using HCl + H2O2 I tried to UTFSE, but most of the posts seemed to address other issues later in the process. I''m a beginner, but having a blast tinkering, so please bear with me.. I have a handful of gold-plated computer scrap. I don''t have easy access to aqua regia, so I''m trying an alternate method using HCl + H2O2 (link below). I have 32% …
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2011723· Here is part 2 TEST NO. 30. Copper - Cu. TEST A: Made in test tube with nitric acid and ammonia. 1. Place about 2 cc strong nitric acid in a …
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111· Gold Mining: Gold Extraction with Hydrogen Peroxide and Hydrochloric Acid. https://www./shop/grhchannel Prepare the mixture: Mix the acid Hydrochloric acid with hydrogen peroxide
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1127· Hi guys .In this show to you video, how you can purify the gold sediment after the refining process. Sometimes there are still some base metals that remain w...
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114· I''ve got some gold from foils that I liberated with hydrochloric acid and hydrogen peroxide but there looks to be less foils than there was yesterday and I think I''ve lost some to solution.
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311· Opposed, you want to glaze dishes with borax for melting common metals (gold, silver, copper, lower melting base metals and alloys) as it is much easier to coalesce the molten metal to one bead/puddle, as drops of molten metal can slide better on the walls of the dish.
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Then draining and collecting the fallen gold foils. Then you would dissolve the gold into chloroauric acid by using Aqua Regia (3:1 Hydrochloric acid and nitric acid) and precipitate it out with Sodium Metabisulfite. Then you could collect the gold dust and melt it into a bead.
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2017424· Gold is an almost non-reactive metal, but halogens — chlorine, bromine, fluorine and iodine — can dissolve it. Chlorine is the cheapest and lightest product that can achieve this. Bleach is the chemical compound sodium hypochlorite. When combined with hydrochloric acid, the mixture produces chlorine that dissolves gold from gold ore. This was the first commercial …
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201336· The precipitate most likely consists of - Salt. You shouldn''t have copper (in any form) precipitating out anywhere near so soon. Add a few ounces more vinegar, and I''ll bet it goes back into solution. As an aside, with vinegar, you don''t really need the peroxide. First, I find that it naturally forms CuCl 2 a lot quicker than HCl does; and it takes so long to run anyway (plan on …
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2020526· I am trying to dissolve base metals off of gold plated electronic scrap, and I am using HCl to dissolve some of the base metals. I pored in the …
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2012218· One of our members in the german forum for PM recovery has posted a tutorial on how to use sulphuric acid for AP. Since there are many pictures and teh procedure is very similiar to HCl AP,, the language barrier will not be a problem. Have a look at...
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Gold Ore Refining Hcl And Peroxide;, gold processing with muratic acid and chlorine bleach, gold processing with muratic acid and chlorine bleach Refine Gold . 【Live Chat】 how to filter gold ore hcl acide and h2o2 - omkarhotelin
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200581· The hydrometallurgical leaching of native gold from gold-bearing ores or the dissolution of gold metal during the recycling of electronic and …
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2005818· It is known that gold can be efficiently leached from gold- bearing ores using a mixture of hydrochloric acid, ferric chloride, and manganese dioxide.12 The chemical reaction involved during the
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