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  • do it yourself gold recovery| ehow

    Gold recovery can even be done by searching your local thrift stores for old gold-plated ceramic dishes, gold-plated lamps, and old telephones with gold-plated components. Gold can even be recovered from old military uniforms with gold thread. Old eye glass frames and gold tooth fillings have also been sources of gold

  • reverse electroplating for gold recovery

    Feb 23, 2008 · This is Very Simple and is the basis of all Chemical Gold recovery in the Au gold mines in the early days. Take the gold coated item , (we do this with gold tailings in exploration) Boil it in a solution of Concentrated household bleach,50% water to bleach 50% for 45 Min. Drain off the solution Put in plastic pail Put in stainless Steel rod (one side)

  • reverse electroplating process for gold recovery- binq mining

    Reverse electroplating – YouTube. 6 Dec 2010 … A short video on reverse electroplating gold plated scrap using a sulphuric … and never breathe in any fumes created from these processes.Please … Another thing you would have to contend with when recovering your gold. »More detailed

  • what is thesolution recipe for reverse electroplating gold???

    For reverse electroplating it is necessary to use chemical solution. This chemical solution servers as a bath that helps in gold dissolving process. Best known chemical bath for reverse electroplating is a mixture of three different acids with ratio 70-15-15 percent of each

  • reverse electroplatingfor environment-friendlygold

    Sep 23, 2008 · Dissolve gold with straight HCl or HC + Chlorine (use fume hood or stay upwind outside...serious fumes) In a separatory funnel, pour the strained HCl- Gold Chloride. Add 1/4 measure or volume of Butyl Diglyme. Agitate until all the gold has transferred to the BD. Separate out the stripped water/HCL portion

  • how to reverse electroplating for gold recovery

    Reverse electroplating for gold recovery, p. 2. The gold refining forum that I act as a moderator on [ed. note: goldrefiningforum] has done much work with the so-called "reverse electroplating" method of gold stripping using concentrated sulfuric acid as the electrolyte

  • gold recovery: 8 steps (with pictures) -instructables

    Put the gold fingers and clean circuit boards in the coffee pot, in another container mix two parts muriatic acid and one part hydrogen peroxide and add to the coffee pot until it just covers the gold fingers and wait a week giving it a stir daily

  • how to collect scrap precious metals| ehow - ehow | ehow

    Open up the electronic devices. Use the screwdriver to remove any screws that keep the case closed. Many times the cases are sealed so no one can open it, in this circumstance use the screwdriver to pry open the case. It is okay to break the case, as this is not what will …

  • reverse electroplating for gold recovery | ehow

    Reverse electroplating involves the use of a chemical solution and electricity to strip a metal (in this case, gold) from an item. Reverse electroplating is also useful for recovering other metals

  • reverse electroplating guide for gold recovery - home business

    Oct 27, 2016 · Pour the solution slowly into the plain tap water bucket with the 4 gallons, and let sit for 24 hours. This allows the black gold to settle and seperate from the electrolyte solution. pour off the water as much as possiable without distrubing the black gold residue in the bottom of the bucket

  • reverse electroplating for environment-friendly gold

    Sep 23, 2008 · Dissolve gold with straight HCl or HC + Chlorine (use fume hood or stay upwind outside...serious fumes) In a separatory funnel, pour the strained HCl- Gold Chloride. Add 1/4 measure or volume of Butyl Diglyme. Agitate until all the gold has transferred to the BD. Separate out the stripped water/HCL portion

  • what is the solution recipe for reverse electroplating gold???

    For reverse electroplating it is necessary to use chemical solution. This chemical solution servers as a bath that helps in gold dissolving process. Best known chemical bath for reverse electroplating is a mixture of three different acids with ratio 70-15-15 percent of each

  • portablereverse electroplatingkit for scrapgold

    Jan 21, 2017 · Re: Portable Reverse Electroplating kit for scrap Gold Recovery free vileof gold Post by galenrog » January 21st, 2017, 1:26 am Safety considerations aside for the moment, please note that all the EBAY seller is selling is an anode and a cathode

  • howto refine gold from electronic scrap| sapling

    Make an electrolyte for your reverse electroplating process. The electrolyte is a solution that acts as a chemical bath for your precious metal, as well as a conductor of electricity. Make the electrolyte by pouring a mixture of 70 percent sodium cyanide (NaCN), 15 percent sodium hydroxide (NaOH) and 15 percent sodium meta nitro benzene sulphonate