high efficient how to remove gold from circuit boards

high efficient how to remove gold from circuit boards

  • How to Extract the Gold From Computer Circuit Boards Our

    The gold flakes will remain on the filter. Fill the plastic tray with water to half of its depth place the remaining circuit board scrap in it and rinse. Pour this water through the filter to extract any remaining gold flakes. Flush water over the gold flakes to wash them. Pour the methanol through the filter to wash the gold flakes.

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  • How To Identify 'High Yield' Scrap Gold Circuit Boards

    In today's video I show you how to quickly identify 'high yield' gold boards in scrap electronics and give you some advice to selling them !

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  • A better way to mine gold from old electronics New Atlas

    A better way to mine gold from old electronics. The new process to remove it uses a mild acid as opposed to harsher chemicals such as cyanide or mercury that are currently used to extract gold. First printed circuit boards are dissolved in the acid which turns all of the metal in the board

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  • Hand Scraping Gold from Circuit boards.... Gold Refining

    up for learning. I have read many forums and watched many video's and countless of times it has been mentioned that scraping off the gold from Circuit Boards is one of the more efficient but time consuming was to recover the gold. I am trying to gather as much gold as I can before undergoing the big refining shabang.

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  • 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.

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

    Removing Gold Using Nitric Acid Get protective gear. Be sure to wear a face mask safety glasses Live Chat
  • How to remove gold from circuit board Gold Recycling. Your

    How to remove gold from circuit board Gold Recycling. Your circuit board is a veritable gold mine. Archimedes Channel. How to Extract Gold from Computer Circuit Boards. Your circuit board is a

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