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    Jun 25, 2017· My Homemade / DIY Drill Mount Rock Crusher for small batch sampling. Just a regular grinder and all-thread rod mounted to a drill. Work real good.

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  • How to Remove Gold from Circuit Boards: 12 Steps (with

    Jul 10, 2014· To remove gold from circuit boards, start by purchasing concentrated nitric acid from an industrial or chemical store. You’ll also need a face mask, safety es, and industrial gloves to with nitric acid, since it can harm your skin and eyes and cause nausea if it’s inhaled. Next, break the circuit board into smaller pieces and

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  • Gold Recovery Correctly : 12 Steps Instructables

    Gold fingers are typically found on PCI cards, ISA cards, or on Memory sims/dimms/etc. They create the corrosion free connection between the computer and the expansion card. This process can also be used to recover gold from CPU such as Pentium Pro, or Cyrix or older 486 and lower generation chips.

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  • How to Make Flux for Gold Refining Our Pastimes

    Refining gold from ore or concentrates is done during the smelting process. During this process, flux is used to dissolve contaminates such as metal oxides from the gold. The flux is added to a crucible with the gold that is then melted in a furnace. You can make flux for gold refining by first obtaining all of the

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    We buy circuit boards from any dev and pay you for the precious metals (such as gold, platinum, silver, and palladium) found within them.We buy circuit boards from computers, cell phones, telecommunication equiptment, servers, military equiptment, car electronics and many other sources.

  • Gold Recovery Correctly : 12 Steps Instructables

    Gold fingers are typically found on PCI cards, ISA cards, or on Memory sims/dimms/etc. They create the corrosion free connection between the computer and the expansion card. This process can also be used to recover gold from CPU such as Pentium Pro, or Cyrix or older 486 and lower generation chips.

  • How to Remove Gold from Circuit Boards: 12 Steps (with

    Oct 01, 2020· To remove gold from circuit boards, start by purchasing concentrated nitric acid from an industrial or chemical store. You’ll also need a face mask, safety es, and industrial gloves to with nitric acid, since it can harm your skin and eyes and cause nausea if it’s inhaled. Next, break the circuit board into smaller pieces and

  • 查看次数: 235K
  • How Much Gold Can You Refine From a Bunch of Old Computer

    Mar 01, 2016· Gold is a incredible conductor of electricity, which is why it's used as a coating in a lot of electronics, especially parts where data transfer happens like RAM.

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