1. Home >
  2. use chemicals to extract gold from computer parts in ethiopia

use chemicals to extract gold from computer parts in ethiopia

I have used a number of chemicals these I have found to be the most widely available 1 gallon of Clorox Bleach or Sodium hypochlorate at 6 2 Muriatic Acid 34 HCL Baume 3 Hydrogen Peroxide 3 but no greater then 5 4 Stumpout by Bonide...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry grinding and wet grinding.If you are interested in our products or want to visit the nearby production site, you can click the button below to consult us.Welcome to our factory to test machine for free!

Get Price
  • Gold Mine Processing Line In South Africa

    Gold Mine Processing Line In South Africa

    Related Equipments: PE-750×1060 Jaw crusher , PYFB-0918 Hydraulic cone crusher and 3YK1548 vibrating screen ....
    Raw Material: gold ores Hourly Output: 120t Discharging Size: ≦10mm

  • Gold Ore Concentration Plant

    Gold Ore Concentration Plant

    Gold ore whose types of deposits are diverse and complex is the mineral assemblage of gold. With features of chalcophile affinity and high melting point, the gold ore includes conglomerate type, porphyry type, quartz vein type and volcanic rock type, etc....
    Brand Name: Fote Machinery Application: Ore concentrate/separator plant

  • Powder Grinding Plant

    Powder Grinding Plant

    Powder grinding plant is generally composed of jaw crusher, bucket elevator, electro-vibrating feeder, mainframe and auxiliary engine of grinding mill, draught fan, dust-removing equipment, centralized electronic control and other equipment. According to ...
    Component parts: jaw crusher, bucket elevatorApplied material: feldspar, calcite

  • Manganese Ore Crushing Project in South Africa

    Manganese Ore Crushing Project in South Africa

    Manganese Ore Crushing Project in South Africa is composed of coarse mobile crushing station including GZD1300×4900 vibrating feeder and PEW860 euro jaw crusher, medium and fine mobile crushing and screening station including HP300 cone crusher and 3YK186...
    Processing capacity: 200-250MTPHApplied material: manganese ore (40% grade)

  • Manganese Ore Beneficiation Plant

    Manganese Ore Beneficiation Plant

    Main Equipment:Jaw crusher, impact crusher, hammer crusher, vibrating screen, classifier, ball mill, etc. ...
    Brand Name: Fote Machinery Application:Ore concentrate/separator plant

  • River Gravel Mobile Crushing Plant in Kenya

    River Gravel Mobile Crushing Plant in Kenya

    River Gravel Mobile Crushing production line in Kenya is composed of FTM938E69 mobile coarse crushing station, FTM935F1214L(4YK1860) medium and fine mobile crushing and screening station....
    Processing capacity: 80 t/hApplied material: river gravel

  • Gold Recovery Correctly  12 Steps  Instructables

    Gold Recovery Correctly 12 Steps Instructables

    I have used a number of chemicals these I have found to be the most widely available 1 gallon of Clorox Bleach or Sodium hypochlorate at 6 2 Muriatic Acid 34 HCL Baume 3 Hydrogen Peroxide 3 but no greater then 5 4 Stumpout by Bonide

  • Scrap Gold Recovery Kit  The Science Company  Chemicals

    Scrap Gold Recovery Kit The Science Company Chemicals

    In the process of gold extraction from scrap computer electronics parts Sodium Metabisulfite is usually used along with Urea Urea also called carbamide is soluble in water and alcohol and is noncombustible In gold recovery processes it is used as a neutralizer of excess nitric acid in aqua regia solutions

  • A better way to mine gold from old electronics

    A better way to mine gold from old electronics

    Aug 31 2016 · 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

  • How to Remove Gold from Circuit Boards 12 Steps with

    How to Remove Gold from Circuit Boards 12 Steps with

    Jul 10 2014 · Next break the circuit board into smaller pieces and place them inside a glass container After putting on your safety gear pour the nitric acid into the container and stir the mixture using a glass rod Then use a filter to drain the mixture and pick out the gold parts For more tips like how to remove gold using fire read on

  • How to recover gold from computer parts Gold Recovery

    How to recover gold from computer parts Gold Recovery

    We can’t recover gold from all the computer parts with one gold extraction method From gold plated connectors we can easily remove gold through cyanide process chemically or electrolytically To remove gold through cyanide gold recovery process chemically you have to first prepare a hot cyanide bath and then put the gold plated items into it Make sure that the bath is stirred well and a

  • Gold Recovery Chemicals  Ewaste recycling beginners guide

    Gold Recovery Chemicals Ewaste recycling beginners guide

    May 14 2017 · SMB as a gold recovery chemicals Many people ask me about SMB I thought I start from this Full form of SMB is Sodium metabisulfite It is also known as sodium pyrosulfite Its chemical formula is Na 2 S 2 O 5 Its color is white and in powder form It is used for gold precipitation

  • Cornstarch Replaces Cyanide In Gold Extraction  Popular

    Cornstarch Replaces Cyanide In Gold Extraction Popular

    May 14 2013 · Cornstarch Replaces Cyanide In Clean New Gold Extraction Method Scientists accidentally discover a new way to isolate gold that is much safer than existing processes which use toxic cyanide

  • Gold Recovery  8 Steps with Pictures  Instructables

    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 Since I have a week I will move on to processing my solid low grade gold parts

  • Computer scrap gold money WITHOUT chemicals or

    Computer scrap gold money WITHOUT chemicals or

    Computer scrap gold money WITHOUT chemicals or mechanical processing In this video I show how you can still make money on scrap computer parts without refining the parts yourself so there is no use of chemicals no tedious work in crushing and grounding parts no burning and melting Just a quick way of getting it exported with correct paperwork and get the money directly to your bank account

  • How to Remove Gold from Circuit Boards 12 Steps with

    How to Remove Gold from Circuit Boards 12 Steps with

    Oct 01 2020 · Article Summary X 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 glasses and industrial gloves to work with nitric acid since it can harm your skin and eyes and cause nausea if

  • How to Extract the Gold From Computer Circuit Boards

    How to Extract the Gold From Computer Circuit Boards

    Apr 12 2017 · Put on the overalls and boots Use the blowtorch to heat up the crucible or clay bowl you are using to melt the gold flakes Place a teaspoon of borax powder into the bowl and continue heating until it begins to place Add the gold flakes at this point Continue heating until the gold flakes melt to form a bead Cool the crucible and its contents

  • How to recover gold from computer parts Gold Recovery

    How to recover gold from computer parts Gold Recovery

    The parts that contain gold in the computer are rams motherboard microprocessor hard drive cdROM drive gold plated connectors used on motherboards and drives Most of the gold from computer parts is extracted from the chips mounted on the motherboard rams and the logic cards of the hard drive cdROM and the microprocessor

  • Recover Gold From Computer Scrap with Salt  Vinegar

    Recover Gold From Computer Scrap with Salt Vinegar

    Nov 21 2015 · Recover Gold From Computer Scrap with Salt Vinegar VIDEO Post by kadriver » October 11th 2015 416 am Here is my latest try at using milder chemicals to recover gold from computer scrap Many thanks to deltaH and aga from for the help they provided with this experiment

  • Gold recovery from chips Learn Gold recovery from chips

    Gold recovery from chips Learn Gold recovery from chips

    Gold recovery from chips learn about Gold recovery from chips ewaste chips CPU xray films photographic waste aqua regia cyanide solution circuit boards and RAMS Recovery methods extract or recycle of precious metal like Palladium Silver and Gold

  • How to Use Bleach on Gold Ore to Remove Gold  Sciencing

    How to Use Bleach on Gold Ore to Remove Gold Sciencing

    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 method used for gold extraction Place the ore into the mortar and grind it to the size of sand grains Put the ore grains into a plastic bowl

  • Gold Recovery Chemicals  Ewaste recycling beginners guide

    Gold Recovery Chemicals Ewaste recycling beginners guide

    May 14 2017 · It’s a large usage in industry Mostly it’s 32 percentage use in industry and ewaste recycling It is also the main part of aqua regia It is not a very dangerous for skin but it is a fumed acid and its effects on the respiratory system Please use safety mask before use this chemical AQUA REGIA as a gold recovery chemicals

  • Sustainable technique recovers gold from ewaste cheaply

    Sustainable technique recovers gold from ewaste cheaply

    To highlight the improvement Foleys solution presents consider that it costs 1520 to extract one kilogram of gold using aqua regia and results in 5000 litres of waste

  • Scientists find a new way to recover GOLD from mobile

    Scientists find a new way to recover GOLD from mobile

    Aug 31 2016 · The method involves placing the circuit boards into mild acid to dissolve all the metal parts An oily liquid which contains a chemical compound is then added which only extracts the gold

  • Gold Parting using Nitric Acid

    Gold Parting using Nitric Acid

    Metallurgical ContentParting of Zinc and GoldParting of Zinc Silver and GoldParting of Copper and GoldSodium and GoldTellurium in Gold The process of parting gold with nitric acid is old and probably dates from the discovery of nitric acid itself it is one of the simplest parting processes and does not require a costly plant or much manipulative skill The main objection to it is the cost

  • Gold Recovery for Dummies  Finishing

    Gold Recovery for Dummies Finishing

    Nov 19 2009 · This question arises because the gold loss cost will be the part of product cost Compared to the other metals gold is the costliest metal which is used as an ornament Is there any easiest method for gold recovery from various dusts without using acids and chemicals Thanx Madhavan Employee Tamil Nadu India

  • Recover Gold From Computer Parts  Extract Gold From

    Recover Gold From Computer Parts Extract Gold From

    Only one gold extraction method cannot be used to recover gold from all parts of computer Nitric process or CN process can be used to remove gold from gold platedpolished pins and connectors From CPUs we can recover gold through aqua regia Pyrolysis and hydrometallurgy are used for gold recovery from computer chips

  • How to Make Flux for Gold Refining  Our Pastimes

    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

  • Amino acids key to new gold leaching process

    Amino acids key to new gold leaching process

    Oct 24 2014 · Using the amino acid glycine to extract gold he says has many advantages over the traditional cyanide and sulphuric acid treatments Its a bulk chemical