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Big mess
Before everyone jumps on the bash wagon. I’m aware I’m in over my head, and I should have educated myself more before I started messing with dangerous chemicals. I’m hoping this mess will help me...
View ArticleHow to Recover Gold from the Gold Stripper
I have stripped the gold from gold plated pins of brass with a gold stripper with the following ingredients: Zinc tetracyanide Meta-nitrobenzene Sulphonic acid sodium salt Sodium Hydroxide Please...
View ArticleReclaim all or most metals dissolved in AR?
I'd like to recover the silver and copper from my waste. I've found ways to do each but no direct way really. I've got some questions, please and thank you. 1. If this is feasible, could someone...
View ArticleCyanide Leach Assay
I am in the aggregate business and recently aquiered a piece of land that has an old cyanide leach pond that has not been in operation since 1987 I know nothing of chemical proccessing of gold, but...
View Article22kt gold foil collectable stamp replicas
I am very interested in starting my own gold recovery project. I have dozens of cell phones, cards and memory sticks, and several old computers with all the internal components as well. I also have...
View ArticleAccidentally made Gold hydroxide??
I’ve been having trouble getting gold to precipitate from from chloroauric acid, and I was wondering if I could get some help. I started by dissolving a small amount of gold powder using HCl and...
View ArticleSmelting losses?
Just started a smelting trial with a 100 gram powder sample (with 200 grams flux) of 1.5% gold by weight derived from incinerated BGA chips. The problem is I’m getting no gold button (or any metal) at...
View ArticleGold plate on RF connectors
I was given 2 kilos of RF connectors that would have normally been soldered on to a board. They have very heavy gold plating that completely covers them. So there is no exposed base metal (copper). My...
View ArticleI Didn't know Where to Post Since this Question Covers multiple metals refining.
Is there a thread that tells you how to extract gold from old circuit boards and Pentium chips memory chips Etc and the process to do it? Also is there a similar threads to acquire & process for...
View ArticleRefiner wanted in MN
Hi, been saving gold fingers and such for some time. Done some refining myself with very little success. Willing to go 50/50 for anyone that knows how to do it!
View ArticleGold from bleach,vineger and hydrogen peroxide
Please i need help six month ago i took 4 kg of phone circuit into vineger,hydrogen peroxide and bleach in order to displve gold...i didnt know wat i was doing then...it was my first attempt...as...
View ArticleProblem dropping metals / gold from Aqua Regia with SMB
I dissolved some ore in Aqua Regia. My solution is this yellowish orange color. When I test it with stannous chloride I get this dark purplish color. I took half of my solution and and added some Urea...
View ArticleFirst Try with a/p odd outcome
This is my first try with gold recovery and my steps listed below. I used 31% Muratic Acid and 3% Hydrogen Peroxide. The test plated items were 100 gold plated ball head pins. I was not expecting these...
View ArticleGold from aqua regia
I have completed all process and added SMB to precipitate gold . Then also reaction took place and gold dust start precipitating in good quantity too as I have processed more than 1 kg mix ic chips....
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How extract Gold & Silver from sulfuric acid solution?
hello there i have a sulfuric acid solution which contains 2.5% copper , 122 ppm Ag , 39 ppm Au with EC=18.04 ms/cm and pH=4 volume is around 1000 liters. these details came from a lab which is not...
View ArticleRemoving iron from 14k spring rings
I would like to remove the iron from a lot of 14k spring rings before melting them down. I tried a strong solution of sodium bisulfate with heat and letting it soak but it was not enough. I have...
View ArticleReduction of gold from a mixed solution
Želim prodati metalni prah ekstrahiran otopinom klora i FeSO4. Prah sadrži PGM, zlato i određenu količinu osnovnih metala koji se povlače zajedno s plemenitim metalima iz otopine klora. Prodajem kao...
View ArticleNew with a few safety questions
Absolute beginner here. My background is as a hobbyist jeweler so I have been extremely slow and careful in my education on process and safety for refining. I've been following the forum for a few...
View ArticleFor the LIFE of me I cannot get my gold to drop! 😭
Here's the situation ... I am not allowed (by the wife) to work with Nitric at home, so I am stuck using Sodium Nitrate to make poormans. I used this to dissolve about 22 grams of 8.5k gold in my fume...
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